/* Font Awesome Icons - Local Implementation */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* CSS Custom Properties (Variables) */
:root {
    /* Ocean & Water Colors - Reverted */
    --primary-color: #1e3a8a;        /* Deep Ocean Blue */
    --primary-dark: #1e40af;         /* Darker Ocean Blue */
    --primary-light: #3b82f6;        /* Light Ocean Blue */
    --secondary-color: #f97316;      /* Vibrant Orange */
    --secondary-dark: #ea580c;       /* Dark Orange */
    --secondary-light: #fb923c;      /* Light Orange */
    --accent-color: #06b6d4;         /* Cyan Water */
    --accent-dark: #0891b2;          /* Dark Cyan */
    --accent-light: #22d3ee;         /* Light Cyan */
    --coral-color: #ff6b35;          /* Coral Orange */
    --wave-color: #0ea5e9;           /* Wave Blue */
    --bubble-color: #67e8f9;         /* Bubble Cyan */
    --deep-blue: #0f172a;            /* Deep Sea Blue */
    --text-primary: #f8fafc;         /* Light text for dark theme */
    --text-secondary: #cbd5e1;       /* Secondary light text */
    --text-light: #94a3b8;           /* Light gray text */
    --bg-primary: #0f172a;           /* Deep ocean background */
    --bg-secondary: #1e293b;         /* Secondary dark background */
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0891b2 100%);
    --bg-dark: #020617;              /* Darkest background */
    --border-color: #334155;         /* Dark border */
    --shadow-light: 0 4px 15px rgba(6, 182, 212, 0.2);
    --shadow-medium: 0 8px 25px rgba(6, 182, 212, 0.3);
    --shadow-large: 0 15px 35px rgba(6, 182, 212, 0.4);
    --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.5);
    --bubble-shadow: 0 0 20px rgba(103, 232, 249, 0.6);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 5rem 0;
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-light: #9ca3af;
        --bg-primary: #111827;
        --bg-secondary: #1f2937;
        --border-color: #374151;
    }
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-gradient);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Ocean Wave Effects for Entire Website */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 800px 400px at 20% 30%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 600px 300px at 80% 70%, rgba(249, 115, 22, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 400px 200px at 50% 50%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 300px 150px at 10% 90%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
    animation: oceanFlow 30s ease-in-out infinite;
    z-index: -3;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background:
        repeating-linear-gradient(
            45deg,
            transparent 0px,
            rgba(6, 182, 212, 0.03) 50px,
            transparent 100px,
            rgba(249, 115, 22, 0.03) 150px,
            transparent 200px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent 0px,
            rgba(34, 211, 238, 0.02) 75px,
            transparent 150px,
            rgba(255, 107, 53, 0.02) 225px,
            transparent 300px
        );
    animation: oceanWaves 40s linear infinite;
    z-index: -2;
    pointer-events: none;
}

/* Additional Ocean Layer */
.ocean-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle 300px at 30% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 70%),
        radial-gradient(circle 400px at 70% 80%, rgba(249, 115, 22, 0.06) 0%, transparent 70%),
        radial-gradient(circle 200px at 90% 10%, rgba(34, 211, 238, 0.05) 0%, transparent 70%);
    animation: oceanPulse 25s ease-in-out infinite alternate;
    z-index: -1;
    pointer-events: none;
}

@keyframes oceanFlow {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1) rotate(0deg);
        opacity: 0.8;
    }
    25% {
        transform: translateX(-30px) translateY(-15px) scale(1.1) rotate(1deg);
        opacity: 1;
    }
    50% {
        transform: translateX(30px) translateY(15px) scale(0.9) rotate(-1deg);
        opacity: 0.9;
    }
    75% {
        transform: translateX(-15px) translateY(30px) scale(1.05) rotate(0.5deg);
        opacity: 1;
    }
}

@keyframes oceanWaves {
    0% {
        transform: translateX(-50%) translateY(0px);
    }
    50% {
        transform: translateX(-25%) translateY(-10px);
    }
    100% {
        transform: translateX(0%) translateY(0px);
    }
}

@keyframes oceanPulse {
    0% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.1) rotate(2deg);
        opacity: 0.8;
    }
}



/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--secondary-color) 30%, var(--coral-color) 60%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 300% 300%;
    animation: gradientFlow 6s ease-in-out infinite;
    filter: drop-shadow(0 0 25px rgba(103, 232, 249, 0.8)) drop-shadow(0 0 35px rgba(249, 115, 22, 0.6));
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 100% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    75% {
        background-position: 0% 100%;
    }
}

/* Section Background Separators */
.section-light {
    background: linear-gradient(135deg,
        rgba(15, 23, 42, 0.4) 0%,
        rgba(30, 58, 138, 0.3) 50%,
        rgba(8, 145, 178, 0.4) 100%);
    position: relative;
    border-top: 1px solid rgba(6, 182, 212, 0.3);
    border-bottom: 1px solid rgba(6, 182, 212, 0.3);
}

.section-light::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 600px 200px at 20% 30%, rgba(103, 232, 249, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 400px 150px at 80% 70%, rgba(249, 115, 22, 0.06) 0%, transparent 70%);
    animation: sectionLightFlow 20s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

.section-dark {
    background: linear-gradient(135deg,
        rgba(2, 6, 23, 0.8) 0%,
        rgba(15, 23, 42, 0.9) 50%,
        rgba(30, 58, 138, 0.8) 100%);
    position: relative;
    border-top: 2px solid rgba(249, 115, 22, 0.4);
    border-bottom: 2px solid rgba(249, 115, 22, 0.4);
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 500px 180px at 30% 20%, rgba(249, 115, 22, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 350px 120px at 70% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    animation: sectionDarkFlow 25s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

/* Section Separator Lines */
.section-light::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(6, 182, 212, 0.6) 20%,
        rgba(34, 211, 238, 0.8) 50%,
        rgba(6, 182, 212, 0.6) 80%,
        transparent 100%);
    border-radius: 2px;
}

.section-dark::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(249, 115, 22, 0.6) 20%,
        rgba(255, 107, 53, 0.8) 50%,
        rgba(249, 115, 22, 0.6) 80%,
        transparent 100%);
    border-radius: 2px;
}

@keyframes sectionLightFlow {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateX(20px) translateY(-10px) scale(1.05);
        opacity: 1;
    }
}

@keyframes sectionDarkFlow {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translateX(-20px) translateY(10px) scale(1.03);
        opacity: 1;
    }
}

/* Section Dividers */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
    background: transparent;
    position: relative;
    z-index: 2;
}

.divider-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(6, 182, 212, 0.5) 30%,
        rgba(34, 211, 238, 0.8) 50%,
        rgba(6, 182, 212, 0.5) 70%,
        transparent 100%);
    max-width: 200px;
}

.divider-icon {
    margin: 0 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
    animation: dividerPulse 3s ease-in-out infinite;
}

@keyframes dividerPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 6px 30px rgba(6, 182, 212, 0.6);
    }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}



/* Regular Bubbles */
.bubble:nth-child(1) {
    width: 20px;
    height: 20px;
    left: 10%;
    animation-duration: 8s;
    animation-delay: 0s;
    background: radial-gradient(circle, var(--bubble-color) 0%, rgba(103, 232, 249, 0.3) 70%, transparent 100%);
}

.bubble:nth-child(2) {
    width: 30px;
    height: 30px;
    left: 20%;
    animation-duration: 10s;
    animation-delay: 2s;
    background: radial-gradient(circle, var(--secondary-color) 0%, rgba(249, 115, 22, 0.4) 60%, transparent 100%);
}

.bubble:nth-child(3) {
    width: 15px;
    height: 15px;
    left: 35%;
    animation-duration: 7s;
    animation-delay: 4s;
    background: radial-gradient(circle, var(--accent-color) 0%, rgba(6, 182, 212, 0.5) 70%, transparent 100%);
}

.bubble:nth-child(4) {
    width: 25px;
    height: 25px;
    left: 50%;
    animation-duration: 9s;
    animation-delay: 1s;
    background: radial-gradient(circle, var(--bubble-color) 0%, rgba(103, 232, 249, 0.4) 60%, transparent 100%);
}

.bubble:nth-child(5) {
    width: 18px;
    height: 18px;
    left: 65%;
    animation-duration: 11s;
    animation-delay: 3s;
    background: radial-gradient(circle, var(--secondary-color) 0%, rgba(249, 115, 22, 0.3) 70%, transparent 100%);
}

.bubble:nth-child(6) {
    width: 35px;
    height: 35px;
    left: 80%;
    animation-duration: 12s;
    animation-delay: 5s;
    background: radial-gradient(circle, var(--accent-color) 0%, rgba(6, 182, 212, 0.4) 60%, transparent 100%);
}

.bubble:nth-child(7) {
    width: 22px;
    height: 22px;
    left: 90%;
    animation-duration: 8s;
    animation-delay: 6s;
    background: radial-gradient(circle, var(--bubble-color) 0%, rgba(103, 232, 249, 0.5) 70%, transparent 100%);
}

/* Colorful Gem System */
.bubble.gem {
    border-radius: 50% 40% 60% 30%;
    animation-name: gemFloat;
    filter: brightness(1.2);
}

/* Ruby - Red Gems */
.bubble.gem.ruby {
    background: linear-gradient(45deg, #dc2626 0%, #ef4444 50%, #f87171 100%);
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.8);
    border-radius: 60% 40% 50% 60%;
}

/* Emerald - Green Gems */
.bubble.gem.emerald {
    background: linear-gradient(45deg, #059669 0%, #10b981 50%, #34d399 100%);
    box-shadow: 0 0 18px rgba(5, 150, 105, 0.8);
    border-radius: 40% 60% 40% 60%;
}

/* Sapphire - Blue Gems */
.bubble.gem.sapphire {
    background: linear-gradient(45deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
    box-shadow: 0 0 22px rgba(29, 78, 216, 0.8);
    border-radius: 50% 30% 70% 50%;
}

/* Topaz - Yellow Gems */
.bubble.gem.topaz {
    background: linear-gradient(45deg, #f59e0b 0%, #fbbf24 50%, #fde047 100%);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.8);
    border-radius: 70% 30% 50% 70%;
}

/* Amethyst - Purple Gems */
.bubble.gem.amethyst {
    background: linear-gradient(45deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);
    box-shadow: 0 0 19px rgba(124, 58, 237, 0.8);
    border-radius: 30% 70% 30% 70%;
}

/* Diamond - Clear/White Gems */
.bubble.gem.diamond {
    background: linear-gradient(45deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    box-shadow: 0 0 25px rgba(248, 250, 252, 0.9);
    border-radius: 45% 55% 45% 55%;
}

/* Citrine - Orange Gems */
.bubble.gem.citrine {
    background: linear-gradient(45deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
    box-shadow: 0 0 17px rgba(234, 88, 12, 0.8);
    border-radius: 55% 45% 55% 45%;
}

/* Aquamarine - Light Blue Gems */
.bubble.gem.aquamarine {
    background: linear-gradient(45deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);
    box-shadow: 0 0 21px rgba(8, 145, 178, 0.8);
    border-radius: 35% 65% 35% 65%;
}

/* Peridot - Lime Green Gems */
.bubble.gem.peridot {
    background: linear-gradient(45deg, #65a30d 0%, #84cc16 50%, #a3e635 100%);
    box-shadow: 0 0 18px rgba(101, 163, 13, 0.8);
    border-radius: 65% 35% 65% 35%;
}

/* Garnet - Dark Red Gems */
.bubble.gem.garnet {
    background: linear-gradient(45deg, #991b1b 0%, #dc2626 50%, #ef4444 100%);
    box-shadow: 0 0 20px rgba(153, 27, 27, 0.8);
    border-radius: 40% 60% 50% 40%;
}

/* Opal - Multicolor Gems */
.bubble.gem.opal {
    background: linear-gradient(45deg, #ec4899 0%, #f59e0b 25%, #10b981 50%, #3b82f6 75%, #8b5cf6 100%);
    box-shadow: 0 0 24px rgba(236, 72, 153, 0.7);
    border-radius: 50% 50% 50% 50%;
    animation-duration: 20s;
}

/* Turquoise - Teal Gems */
.bubble.gem.turquoise {
    background: linear-gradient(45deg, #0d9488 0%, #14b8a6 50%, #2dd4bf 100%);
    box-shadow: 0 0 19px rgba(13, 148, 136, 0.8);
    border-radius: 60% 40% 60% 40%;
}

/* Rose Quartz - Pink Gems */
.bubble.gem.rose-quartz {
    background: linear-gradient(45deg, #ec4899 0%, #f472b6 50%, #f9a8d4 100%);
    box-shadow: 0 0 17px rgba(236, 72, 153, 0.8);
    border-radius: 45% 55% 45% 55%;
}

/* Jade - Deep Green Gems */
.bubble.gem.jade {
    background: linear-gradient(45deg, #166534 0%, #16a34a 50%, #22c55e 100%);
    box-shadow: 0 0 20px rgba(22, 101, 52, 0.8);
    border-radius: 55% 45% 55% 45%;
}

/* Moonstone - Silver/Blue Gems */
.bubble.gem.moonstone {
    background: linear-gradient(45deg, #64748b 0%, #94a3b8 50%, #cbd5e1 100%);
    box-shadow: 0 0 22px rgba(100, 116, 139, 0.8);
    border-radius: 30% 70% 40% 60%;
}

/* Coral - Pink/Orange Gems */
.bubble.gem.coral {
    background: linear-gradient(45deg, #f97316 0%, #fb7185 50%, #fda4af 100%);
    box-shadow: 0 0 18px rgba(249, 115, 22, 0.8);
    border-radius: 70% 30% 70% 30%;
}

/* Amber - Golden Gems */
.bubble.gem.amber {
    background: linear-gradient(45deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
    box-shadow: 0 0 21px rgba(217, 119, 6, 0.8);
    border-radius: 40% 60% 40% 60%;
}

/* Pearl - Cream/White Gems */
.bubble.gem.pearl {
    background: linear-gradient(45deg, #fef3c7 0%, #fef9e7 50%, #ffffff 100%);
    box-shadow: 0 0 16px rgba(254, 243, 199, 0.9);
    border-radius: 50% 50% 50% 50%;
}

/* Onyx - Black Gems */
.bubble.gem.onyx {
    background: linear-gradient(45deg, #1f2937 0%, #374151 50%, #4b5563 100%);
    box-shadow: 0 0 23px rgba(31, 41, 55, 0.8);
    border-radius: 60% 40% 60% 40%;
}

/* Tanzanite - Blue/Purple Gems */
.bubble.gem.tanzanite {
    background: linear-gradient(45deg, #4338ca 0%, #6366f1 50%, #8b5cf6 100%);
    box-shadow: 0 0 25px rgba(67, 56, 202, 0.8);
    border-radius: 35% 65% 35% 65%;
}

.bubble.gem:nth-child(9) {
    width: 28px;
    height: 28px;
    left: 25%;
    animation-duration: 13s;
    animation-delay: 3s;
    background: linear-gradient(45deg, #22d3ee 0%, #06b6d4 50%, #0891b2 100%);
    border-radius: 60% 40% 60% 40%;
    transform: rotate(-30deg);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.7);
    animation-name: gemFloat;
}

.bubble.gem:nth-child(10) {
    width: 16px;
    height: 16px;
    left: 45%;
    animation-duration: 11s;
    animation-delay: 7s;
    background: linear-gradient(45deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
    border-radius: 40% 60% 40% 60%;
    transform: rotate(60deg);
    box-shadow: 0 0 18px rgba(249, 115, 22, 0.8);
    animation-name: gemFloat;
}

.bubble.gem:nth-child(11) {
    width: 24px;
    height: 24px;
    left: 55%;
    animation-duration: 14s;
    animation-delay: 2s;
    background: linear-gradient(45deg, #06b6d4 0%, #0891b2 50%, #0e7490 100%);
    border-radius: 50% 30% 50% 30%;
    transform: rotate(-45deg);
    box-shadow: 0 0 22px rgba(6, 182, 212, 0.6);
    animation-name: gemFloat;
}

.bubble.gem:nth-child(12) {
    width: 20px;
    height: 20px;
    left: 75%;
    animation-duration: 16s;
    animation-delay: 4s;
    background: linear-gradient(45deg, #67e8f9 0%, #22d3ee 50%, #06b6d4 100%);
    border-radius: 30% 70% 30% 70%;
    transform: rotate(90deg);
    box-shadow: 0 0 25px rgba(103, 232, 249, 0.7);
    animation-name: gemFloat;
}

.bubble.gem:nth-child(13) {
    width: 14px;
    height: 14px;
    left: 85%;
    animation-duration: 12s;
    animation-delay: 6s;
    background: linear-gradient(45deg, #ff6b35 0%, #f97316 50%, #ea580c 100%);
    border-radius: 70% 30% 70% 30%;
    transform: rotate(-60deg);
    box-shadow: 0 0 16px rgba(255, 107, 53, 0.5);
    animation-name: gemFloat;
}

.bubble.gem:nth-child(14) {
    width: 26px;
    height: 26px;
    left: 95%;
    animation-duration: 18s;
    animation-delay: 8s;
    background: linear-gradient(45deg, #22d3ee 0%, #06b6d4 50%, #0891b2 100%);
    border-radius: 40% 60% 40% 60%;
    transform: rotate(120deg);
    box-shadow: 0 0 28px rgba(34, 211, 238, 0.6);
    animation-name: gemFloat;
}

@keyframes bubbleFloat {
    0% {
        bottom: -100px;
        transform: translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        bottom: 100vh;
        transform: translateX(-20px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes gemFloat {
    0% {
        bottom: -100px;
        transform: translateX(0) rotate(0deg) scale(0.8);
        opacity: 0;
        filter: brightness(1);
    }
    10% {
        opacity: 0.8;
        filter: brightness(1.2);
    }
    50% {
        filter: brightness(1.5);
        transform: translateX(-10px) rotate(180deg) scale(1.1);
    }
    90% {
        opacity: 0.8;
        filter: brightness(1.2);
    }
    100% {
        bottom: 100vh;
        transform: translateX(-30px) rotate(360deg) scale(0.9);
        opacity: 0;
        filter: brightness(1);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-medium);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    transition: var(--transition-medium);
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition-medium);
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: white;
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-full {
    width: 100%;
}

.btn-loading .btn-text {
    opacity: 0;
}

.btn-loading .btn-loading {
    opacity: 1;
}

.btn .btn-loading {
    position: absolute;
    opacity: 0;
    transition: var(--transition-fast);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(2, 6, 23, 0.98) 0%, rgba(15, 23, 42, 0.99) 50%, rgba(30, 58, 138, 0.98) 100%);
    backdrop-filter: blur(25px);
    border-bottom: 3px solid var(--accent-color);
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.5);
    z-index: 1000;
    transition: none;
}

.navbar.scrolled {
    background: linear-gradient(135deg, rgba(2, 6, 23, 0.98) 0%, rgba(15, 23, 42, 0.99) 50%, rgba(30, 58, 138, 0.98) 100%);
    backdrop-filter: blur(25px);
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.5);
    border-bottom: 3px solid var(--accent-color);
    transform: translateY(0);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-medium);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    position: relative;
    transition: var(--transition-medium);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.3rem;
}

.logo-vk {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--secondary-color) 50%, var(--coral-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: logoGradientShift 4s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(103, 232, 249, 0.8)) drop-shadow(0 0 30px rgba(249, 115, 22, 0.6));
    font-size: 2.2rem;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
}

.logo-software {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--coral-color) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: logoGradientShift 4s ease-in-out infinite reverse;
    filter: drop-shadow(0 0 15px rgba(249, 115, 22, 0.8)) drop-shadow(0 0 25px rgba(103, 232, 249, 0.4));
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.05rem;
}

@keyframes logoGradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Enhanced VK Software Logo Styles - handled by .logo-vk and .logo-software */

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 5px rgba(255, 107, 107, 0.5));
    }
    100% {
        filter: drop-shadow(0 0 15px rgba(78, 205, 196, 0.8));
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    transition: var(--transition-fast);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.nav-link:hover {
    color: var(--accent-light);
    transform: translateY(-2px);
    text-shadow: 0 0 15px rgba(34, 211, 238, 0.8);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    transition: var(--transition-fast);
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg,
        var(--primary-color) 0%,
        var(--secondary-color) 35%,
        var(--accent-color) 70%,
        var(--purple-accent) 100%);
    position: relative;
    overflow: hidden;
    animation: heroGradient 8s ease-in-out infinite;
    background-size: 400% 400%;
}

@keyframes heroGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: white;
    max-width: 800px;
    text-align: center;
    z-index: 2;
}

/* Company Introduction */
.company-intro {
    margin-bottom: 3rem;
}

.company-name {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    animation: companyNameSlide 1s ease-out;
}

.vk-text {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(103, 232, 249, 0.8));
}

.software-text {
    background: linear-gradient(135deg, var(--secondary-color), var(--coral-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(249, 115, 22, 0.8));
    margin-left: 1rem;
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-primary);
    opacity: 0.9;
    font-weight: 500;
    animation: taglineSlide 1s ease-out 0.5s both;
}

/* Dynamic Services */
.dynamic-services {
    margin: 4rem 0;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.service-prefix {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s both;
}

.dynamic-text-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    min-height: 80px;
}

.dynamic-text {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color), var(--coral-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(103, 232, 249, 0.8));
    opacity: 0;
    transform: translateY(30px);
    animation: textSlideIn 0.8s ease-out both;
    background-size: 200% 200%;
    animation: textSlideIn 0.8s ease-out both, gradientShift 3s ease-in-out infinite;
}

.cursor {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--secondary-color);
    animation: blink 1s infinite;
    opacity: 0;
    animation-delay: 2s;
    animation-fill-mode: both;
}

.service-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    animation: descriptionFadeIn 0.6s ease-out both;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--accent-color);
}

/* Dynamic Text Animations */
@keyframes textSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes descriptionFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Text Change Animation Classes */
.text-fade-out {
    animation: fadeOut 0.5s ease-out both;
}

.text-fade-in {
    animation: fadeIn 0.5s ease-out both;
}

@keyframes fadeOut {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrolling Services */
.scrolling-services {
    margin: 3rem 0;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--accent-color);
    padding: 1rem 0;
}

.scrolling-track {
    display: flex;
    gap: 2rem;
    animation: scrollServices 30s linear infinite;
    white-space: nowrap;
}

.service-tag {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-medium);
    flex-shrink: 0;
    transition: var(--transition-medium);
}

.service-tag:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

@keyframes scrollServices {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Popular Trainings */
.popular-trainings {
    margin: 4rem 0 2rem;
    text-align: center;
}

.trainings-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.training-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.training-category {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 2px solid var(--accent-color);
    transition: var(--transition-medium);
    text-align: center;
}

.training-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--secondary-color);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(103, 232, 249, 0.5));
}

.training-category h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.frameworks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.framework {
    background: linear-gradient(135deg, var(--secondary-color), var(--coral-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-light);
    transition: var(--transition-fast);
}

.framework:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.framework-animate {
    opacity: 0;
    transform: translateY(20px);
    animation: frameworkSlideIn 0.6s ease-out both;
}

@keyframes frameworkSlideIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Category-specific colors */
.training-category[data-category="python"] {
    border-color: #3776ab;
}

.training-category[data-category="python"]:hover {
    border-color: #ffd43b;
    box-shadow: 0 0 30px rgba(55, 118, 171, 0.4);
}

.training-category[data-category="java"] {
    border-color: #f89820;
}

.training-category[data-category="java"]:hover {
    border-color: #5382a1;
    box-shadow: 0 0 30px rgba(248, 152, 32, 0.4);
}

.training-category[data-category="aiml"] {
    border-color: #ff6b6b;
}

.training-category[data-category="aiml"]:hover {
    border-color: #4ecdc4;
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.4);
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--text-primary);
    font-family: var(--font-heading);
    text-shadow: 0 0 30px rgba(103, 232, 249, 0.6);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-elements {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 350px;
    height: 300px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 5px;
    align-items: center;
    justify-items: center;
    z-index: 3;
}

.floating-card {
    position: absolute;
    background: rgba(6, 182, 212, 0.2);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(103, 232, 249, 0.4);
    border-radius: 50%;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    color: var(--text-primary);
    animation: underwaterFloat 8s ease-in-out infinite;
    box-shadow: var(--bubble-shadow);
    transition: var(--transition-medium);
    width: 100px;
    height: 100px;
}

.floating-card:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(103, 232, 249, 0.8);
    border-color: var(--secondary-color);
    background: rgba(249, 115, 22, 0.2);
}

.floating-card:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    top: 0;
    left: 0;
    animation-delay: 0s;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3), rgba(103, 232, 249, 0.1));
    border-color: var(--accent-light);
}

.floating-card:nth-child(2) {
    grid-column: 2;
    grid-row: 2;
    position: relative;
    top: 0;
    right: 0;
    animation-delay: 2s;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.3), rgba(255, 107, 53, 0.1));
    border-color: var(--secondary-color);
}

.floating-card:nth-child(3) {
    grid-column: 1 / 3;
    grid-row: 3;
    position: relative;
    bottom: 0;
    animation-delay: 4s;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.3), rgba(6, 182, 212, 0.1));
    border-color: var(--accent-color);
}

.floating-card i {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 10px currentColor);
}

.floating-card span {
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

@keyframes underwaterFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        filter: brightness(1);
    }
    25% {
        transform: translateY(-12px) rotate(1deg);
        filter: brightness(1.2);
    }
    50% {
        transform: translateY(-20px) rotate(0deg);
        filter: brightness(1.1);
    }
    75% {
        transform: translateY(-12px) rotate(-1deg);
        filter: brightness(1.2);
    }
}

/* Handle the third card's transform separately */
.floating-card:nth-child(3) {
    animation: underwaterFloatCenter 8s ease-in-out infinite;
}

@keyframes underwaterFloatCenter {
    0%, 100% {
        transform: translateX(-50%) translateY(0px) rotate(0deg);
        filter: brightness(1);
    }
    25% {
        transform: translateX(-50%) translateY(-12px) rotate(1deg);
        filter: brightness(1.2);
    }
    50% {
        transform: translateX(-50%) translateY(-20px) rotate(0deg);
        filter: brightness(1.1);
    }
    75% {
        transform: translateX(-50%) translateY(-12px) rotate(-1deg);
        filter: brightness(1.2);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: white;
    opacity: 0.8;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-intro {
    margin-bottom: 3rem;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* Stats Showcase */
.stats-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    border: 2px solid transparent;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    opacity: 0;
    transition: var(--transition-medium);
    z-index: -1;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.3);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.3rem;
    color: white;
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
    transition: var(--transition-medium);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.5);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* About Highlights */
.about-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.highlight-item {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition-medium);
}

.highlight-item:hover {
    background: rgba(6, 182, 212, 0.15);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.highlight-item span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Services Section */
.services {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--accent-color), var(--purple-accent));
    opacity: 0;
    transition: var(--transition-medium);
}

.service-card:hover .service-icon::before {
    opacity: 1;
}

.service-icon i {
    position: relative;
    z-index: 1;
}

/* Different gradients for each service */
.service-card:nth-child(1) .service-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, var(--secondary-color), var(--blue-accent));
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, var(--purple-accent), var(--secondary-dark));
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Service Highlights */
.service-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.highlight-tag {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
    transition: var(--transition-fast);
}

.highlight-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
}

/* Service Duration/Price/Rate */
.service-duration,
.service-price,
.service-rate {
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 8px;
    padding: 0.4rem 0.8rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-top: auto;
}

/* Portfolio Section */
.portfolio {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    transition: var(--transition-medium);
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(79, 70, 229, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-content {
    text-align: center;
    color: white;
}

.portfolio-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.portfolio-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.portfolio-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.portfolio-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-fast);
}

.portfolio-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Phone Links Styling */
.phone-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 500;
}

.phone-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Email Links Styling */
.email-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 500;
}

.email-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Phone Modal Styles */
.phone-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.phone-modal.show {
    opacity: 1;
    visibility: visible;
}

.phone-modal-content {
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(15, 23, 42, 0.95) 100%);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--accent-color);
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.3);
    max-width: 400px;
    width: 90%;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.phone-modal.show .phone-modal-content {
    transform: scale(1);
}

.phone-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.phone-modal-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phone-modal-header i {
    color: var(--accent-color);
}

.phone-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.phone-modal-close:hover {
    background: rgba(249, 115, 22, 0.1);
    color: var(--secondary-color);
}

.phone-modal-body {
    padding: 1.5rem;
    text-align: center;
}

.phone-modal-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.phone-number-display {
    background: rgba(6, 182, 212, 0.1);
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.copy-phone-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--coral-color));
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.phone-modal-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.phone-modal-note i {
    color: var(--secondary-color);
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* Why Choose VK Software Section */
.why-choose-section {
    margin-bottom: 4rem;
}

.why-choose-content h3 {
    text-align: center;
    color: var(--text-primary);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.why-choose-item {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.why-choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(249, 115, 22, 0.05) 100%);
    opacity: 0;
    transition: var(--transition-medium);
    z-index: -1;
}

.why-choose-item:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.2);
}

.why-choose-item:hover::before {
    opacity: 1;
}

.why-choose-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
    transition: var(--transition-medium);
}

.why-choose-item:hover .why-choose-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.5);
}

.why-choose-item h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.why-choose-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}



/* Contact Cards Grid */
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    opacity: 0;
    transition: var(--transition-medium);
    z-index: -1;
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.3);
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
    transition: var(--transition-medium);
}

.contact-card:hover .contact-card-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(6, 182, 212, 0.6);
}

.contact-card h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.contact-card p {
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.location-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-label {
    display: inline-block;
    background: rgba(249, 115, 22, 0.2);
    color: var(--secondary-color);
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Contact CTA Section */
.contact-cta {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border: 2px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    animation: ctaGlow 8s ease-in-out infinite;
    z-index: -1;
}

.cta-content h3 {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Social Section */
.social-section {
    text-align: center;
}

.social-section h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(249, 115, 22, 0.2));
    border: 2px solid rgba(6, 182, 212, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition-medium);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
    border-color: var(--secondary-color);
}

@keyframes ctaGlow {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: rotate(180deg) scale(1.1);
        opacity: 0.8;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
}

.contact-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.contact-details h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-light);
    transition: var(--transition-fast);
    pointer-events: none;
    background: var(--bg-primary);
    padding: 0 0.25rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.875rem;
    color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.footer-section ul li i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

.footer-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.footer-logo .logo-subtext {
    font-size: 1rem;
    background: linear-gradient(135deg, var(--secondary-light), var(--blue-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 0.25rem;
    font-weight: 600;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #9ca3af;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

/* Large Tablet Responsive */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.2rem;
        max-width: 1200px;
    }

    .service-card {
        padding: 1.8rem;
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
        max-width: 1000px;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }

    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .why-choose-content h3 {
        font-size: 2rem;
    }

    .stats-showcase {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }


}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition-medium);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        position: relative;
    }

    .hero-buttons {
        justify-content: center;
    }

    .floating-elements {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 280px;
        height: 250px;
        margin: 2rem auto 0;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr 1fr;
        gap: 5px;
    }



    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .why-choose-content h3 {
        font-size: 1.8rem;
    }

    .why-choose-item {
        padding: 1.5rem 1rem;
    }

    .why-choose-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .contact-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .contact-card {
        padding: 2rem 1.5rem;
    }

    .contact-card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .contact-cta {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }

    .cta-content h3 {
        font-size: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 250px;
    }

    .stats-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .floating-card {
        width: 95px;
        height: 95px;
        padding: 0.8rem;
    }

    .floating-card i {
        font-size: 1.8rem;
    }

    .floating-card span {
        font-size: 0.8rem;
        font-weight: 700;
    }

    /* Mobile Dynamic Services */
    .company-name {
        font-size: 2.5rem;
    }

    .service-prefix {
        font-size: 1.2rem;
    }

    .dynamic-text {
        font-size: 2.5rem;
    }

    .cursor {
        font-size: 2.5rem;
    }

    .service-description {
        font-size: 1rem;
        padding: 1.2rem;
    }

    .dynamic-services {
        margin: 2rem 0;
    }

    /* Mobile Scrolling Services */
    .scrolling-services {
        margin: 2rem 0;
    }

    .service-tag {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }

    /* Mobile Popular Trainings */
    .trainings-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .training-categories {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .training-category {
        padding: 1.5rem;
    }

    .category-icon {
        font-size: 2.5rem;
    }

    .training-category h4 {
        font-size: 1.1rem;
    }

    .framework {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 100%;
        max-width: 200px;
    }

    /* Extra small screen adjustments for floating cards */
    .floating-elements {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 250px;
        height: 220px;
        margin: 1.5rem auto 0;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr 1fr;
        gap: 5px;
    }

    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .why-choose-content h3 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .why-choose-section {
        margin-bottom: 2.5rem;
    }



    .floating-card {
        width: 85px;
        height: 85px;
        padding: 0.6rem;
    }

    .floating-card i {
        font-size: 1.5rem;
        margin-bottom: 0.3rem;
    }

    .floating-card span {
        font-size: 0.7rem;
        line-height: 1.2;
    }

    /* Small Mobile Dynamic Services */
    .company-name {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .service-prefix {
        font-size: 1rem;
    }

    .dynamic-text {
        font-size: 2rem;
    }

    .cursor {
        font-size: 2rem;
    }

    .service-description {
        font-size: 0.9rem;
        padding: 1rem;
    }

    .dynamic-text-container {
        min-height: 60px;
    }

    /* Small Mobile Scrolling Services */
    .service-tag {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

    /* Small Mobile Popular Trainings */
    .trainings-title {
        font-size: 1.3rem;
    }

    .training-category {
        padding: 1.2rem;
    }

    .category-icon {
        font-size: 2rem;
    }

    .training-category h4 {
        font-size: 1rem;
    }

    .framework {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* Loading and Animation States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Company Info Styles */
.company-info {
    padding: 2rem;
}

.company-info h3 {
    color: var(--accent-light);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-color);
    transition: var(--transition-medium);
}

.info-item:hover {
    background: rgba(6, 182, 212, 0.15);
    transform: translateX(5px);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-medium);
}

.info-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-content p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.cta-buttons .btn {
    flex: 1;
    max-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cta-buttons .btn i {
    font-size: 1rem;
}

/* Sequential Animation Keyframes */
@keyframes companyNameSlide {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes taglineSlide {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 0.9;
        transform: translateY(0);
    }
}

@keyframes serviceSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}