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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #5A5A7A;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Brand Colors */
:root {
    --deep-indigo: #2C2F80;
    --bright-cyan: #26D1F3;
    --soft-violet: #A176F1;
    --slate-gray: #5A5A7A;
    --white: #FFFFFF;
    --midnight-navy: #0D0D2B;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 13, 43, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 15px 0;
}

.navbar.scrolled {
    background: rgba(13, 13, 43, 0.98);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.planet-icon {
    width: 30px;
    height: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Clean Cyan Ring */
.planet-icon::before {
    content: '';
    position: absolute;
    width: 26px;
    height: 26px;
    border: 2px solid var(--bright-cyan);
    border-radius: 50%;
    z-index: 2;
    box-shadow:
        0 0 8px rgba(38, 209, 243, 0.5),
        inset 0 0 8px rgba(38, 209, 243, 0.2);
    animation: elegant-glow 2s ease-in-out infinite alternate;
}

/* Diagonal Line */
.planet-icon::after {
    content: '';
    position: absolute;
    width: 44px;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--bright-cyan) 15%,
            var(--bright-cyan) 85%,
            transparent 100%);
    transform: rotate(-15deg);
    z-index: 3;
    box-shadow: 0 0 6px rgba(38, 209, 243, 0.6);
    animation: line-pulse 3s ease-in-out infinite;
}

/* Dark Core */
.planet-icon {
    background: radial-gradient(circle at center,
            rgba(13, 13, 43, 0.9) 0%,
            rgba(44, 47, 128, 0.7) 40%,
            transparent 70%);
    border-radius: 50%;
    filter: drop-shadow(0 0 12px rgba(38, 209, 243, 0.3));
}

@keyframes elegant-glow {
    0% {
        box-shadow:
            0 0 8px rgba(38, 209, 243, 0.5),
            inset 0 0 8px rgba(38, 209, 243, 0.2);
        border-color: var(--bright-cyan);
    }

    100% {
        box-shadow:
            0 0 16px rgba(38, 209, 243, 0.8),
            inset 0 0 12px rgba(38, 209, 243, 0.4);
        border-color: rgba(38, 209, 243, 0.9);
    }
}

@keyframes line-pulse {

    0%,
    100% {
        opacity: 0.8;
        box-shadow: 0 0 6px rgba(38, 209, 243, 0.6);
    }

    50% {
        opacity: 1;
        box-shadow: 0 0 12px rgba(38, 209, 243, 0.9);
    }
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--bright-cyan);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bright-cyan);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--midnight-navy) 0%, var(--deep-indigo) 50%, var(--soft-violet) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.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"><circle cx="20" cy="20" r="1" fill="%2326D1F3" opacity="0.3"/><circle cx="80" cy="40" r="1" fill="%23A176F1" opacity="0.4"/><circle cx="40" cy="80" r="1" fill="%2326D1F3" opacity="0.2"/><circle cx="90" cy="90" r="1" fill="%23A176F1" opacity="0.3"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-logo {
    margin-bottom: 30px;
}

/* 3D White Hole Hero Logo */
.blackhole-container {
    width: 250px;
    height: 250px;
    margin: 0 auto 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.blackhole {
    width: 200px;
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    animation: blackhole-float 6s ease-in-out infinite;
}

/* Accretion Disk - Main */
.blackhole-disk {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: conic-gradient(from 0deg,
            transparent 0deg,
            rgba(161, 118, 241, 0.9) 30deg,
            rgba(200, 150, 255, 1) 60deg,
            rgba(230, 200, 255, 1) 90deg,
            rgba(200, 150, 255, 1) 120deg,
            rgba(161, 118, 241, 0.9) 150deg,
            transparent 180deg,
            rgba(130, 80, 200, 0.7) 210deg,
            rgba(100, 50, 180, 0.5) 240deg,
            rgba(80, 30, 150, 0.3) 270deg,
            rgba(100, 50, 180, 0.5) 300deg,
            rgba(130, 80, 200, 0.7) 330deg,
            transparent 360deg);
    transform: rotateX(75deg) rotateZ(0deg);
    animation: disk-rotate 8s linear infinite;
    filter: blur(1px);
    opacity: 0.9;
}

.blackhole-disk.disk-2 {
    width: 220px;
    height: 220px;
    background: conic-gradient(from 45deg,
            transparent 0deg,
            rgba(180, 100, 255, 0.6) 40deg,
            rgba(220, 150, 255, 0.8) 80deg,
            rgba(180, 100, 255, 0.6) 120deg,
            transparent 160deg,
            rgba(140, 80, 220, 0.4) 200deg,
            rgba(100, 60, 180, 0.3) 240deg,
            rgba(140, 80, 220, 0.4) 280deg,
            transparent 320deg);
    transform: rotateX(75deg) rotateZ(30deg);
    animation: disk-rotate-reverse 12s linear infinite;
    filter: blur(2px);
    opacity: 0.7;
}

.blackhole-disk.disk-3 {
    width: 250px;
    height: 250px;
    background: conic-gradient(from 90deg,
            transparent 0deg,
            rgba(200, 100, 255, 0.5) 60deg,
            rgba(161, 118, 241, 0.7) 120deg,
            rgba(200, 100, 255, 0.5) 180deg,
            transparent 240deg,
            rgba(130, 80, 200, 0.3) 300deg,
            transparent 360deg);
    transform: rotateX(75deg) rotateZ(-20deg);
    animation: disk-rotate 20s linear infinite;
    filter: blur(3px);
    opacity: 0.5;
}

/* Event Horizon - Black Center to White Edge */
.blackhole-core {
    position: absolute;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: radial-gradient(circle at center,
            #000000 0%,
            #000000 15%,
            rgba(30, 20, 50, 1) 25%,
            rgba(80, 60, 120, 1) 40%,
            rgba(140, 120, 180, 1) 55%,
            rgba(200, 190, 230, 1) 70%,
            rgba(240, 235, 255, 1) 85%,
            #ffffff 100%);
    box-shadow:
        0 0 20px 10px rgba(255, 255, 255, 0.7),
        0 0 40px 20px rgba(200, 180, 255, 0.5),
        0 0 60px 30px rgba(161, 118, 241, 0.3),
        inset 0 0 15px 8px rgba(0, 0, 0, 0.8);
    z-index: 10;
}

/* Gravitational Lensing Glow */
.blackhole-glow {
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle at center,
            transparent 40%,
            rgba(161, 118, 241, 0.3) 50%,
            rgba(200, 150, 255, 0.5) 55%,
            rgba(230, 200, 255, 0.8) 60%,
            rgba(200, 150, 255, 0.5) 65%,
            rgba(161, 118, 241, 0.3) 70%,
            transparent 80%);
    animation: glow-pulse 3s ease-in-out infinite;
    z-index: 5;
}

/* Photon Ring */
.blackhole-ring {
    position: absolute;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(240, 230, 255, 0.9)) padding-box,
        linear-gradient(90deg,
            rgba(200, 150, 255, 1),
            rgba(161, 118, 241, 0.8),
            rgba(130, 80, 200, 0.6),
            rgba(161, 118, 241, 0.8),
            rgba(200, 150, 255, 1)) border-box;
    box-shadow:
        0 0 20px rgba(255, 255, 255, 0.8),
        0 0 40px rgba(200, 150, 255, 0.6),
        inset 0 0 15px rgba(255, 255, 255, 0.5);
    animation: ring-glow 2s ease-in-out infinite alternate;
    z-index: 8;
}

/* Particles being sucked in */
.blackhole-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: particles-rotate 15s linear infinite;
}

.blackhole-particles span {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(200, 150, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(161, 118, 241, 0.8);
    animation: particle-spiral 3s ease-in infinite;
}

.blackhole-particles span:nth-child(1) {
    top: 10%;
    left: 50%;
    animation-delay: 0s;
}

.blackhole-particles span:nth-child(2) {
    top: 20%;
    left: 80%;
    animation-delay: 0.25s;
}

.blackhole-particles span:nth-child(3) {
    top: 50%;
    left: 90%;
    animation-delay: 0.5s;
}

.blackhole-particles span:nth-child(4) {
    top: 80%;
    left: 80%;
    animation-delay: 0.75s;
}

.blackhole-particles span:nth-child(5) {
    top: 90%;
    left: 50%;
    animation-delay: 1s;
}

.blackhole-particles span:nth-child(6) {
    top: 80%;
    left: 20%;
    animation-delay: 1.25s;
}

.blackhole-particles span:nth-child(7) {
    top: 50%;
    left: 10%;
    animation-delay: 1.5s;
}

.blackhole-particles span:nth-child(8) {
    top: 20%;
    left: 20%;
    animation-delay: 1.75s;
}

.blackhole-particles span:nth-child(9) {
    top: 5%;
    left: 40%;
    animation-delay: 2s;
}

.blackhole-particles span:nth-child(10) {
    top: 30%;
    left: 95%;
    animation-delay: 2.25s;
}

.blackhole-particles span:nth-child(11) {
    top: 70%;
    left: 95%;
    animation-delay: 2.5s;
}

.blackhole-particles span:nth-child(12) {
    top: 95%;
    left: 40%;
    animation-delay: 2.75s;
}

/* Black Hole Animations */
@keyframes blackhole-float {

    0%,
    100% {
        transform: translateY(0) rotateX(10deg);
    }

    50% {
        transform: translateY(-10px) rotateX(15deg);
    }
}

@keyframes disk-rotate {
    from {
        transform: rotateX(75deg) rotateZ(0deg);
    }

    to {
        transform: rotateX(75deg) rotateZ(360deg);
    }
}

@keyframes disk-rotate-reverse {
    from {
        transform: rotateX(75deg) rotateZ(30deg);
    }

    to {
        transform: rotateX(75deg) rotateZ(-330deg);
    }
}

@keyframes glow-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes ring-glow {
    0% {
        box-shadow:
            0 0 20px rgba(255, 255, 255, 0.8),
            0 0 40px rgba(200, 150, 255, 0.6),
            inset 0 0 15px rgba(255, 255, 255, 0.5);
    }

    100% {
        box-shadow:
            0 0 30px rgba(255, 255, 255, 1),
            0 0 60px rgba(200, 150, 255, 0.8),
            inset 0 0 20px rgba(255, 255, 255, 0.7);
    }
}

@keyframes particles-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes particle-spiral {
    0% {
        transform: scale(0) translate(calc(50% - 50px), calc(50% - 50px));
        opacity: 0;
    }

    100% {
        transform: scale(1) translate(0, 0);
        opacity: 1;
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(38, 209, 243, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(38, 209, 243, 0.6);
    }
}

/* Rockets Container */
.rockets-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.rocket {
    position: absolute;
    font-size: 20px;
    opacity: 0;
    filter: drop-shadow(0 0 8px rgba(255, 200, 100, 0.8));
}

/* Rocket 1: Random direction, angle, speed */
.rocket-1 {
    top: 50%;
    animation: rocket-fly-1 18s linear infinite, rocket-vertical-1 45s linear infinite;
    animation-delay: 0s;
}

/* Rocket 2: Random direction, angle, speed */
.rocket-2 {
    top: 30%;
    animation: rocket-fly-2 21s linear infinite, rocket-vertical-2 60s linear infinite;
    animation-delay: 8s;
}

/* Rocket 3: Random direction, angle, speed */
.rocket-3 {
    top: 70%;
    animation: rocket-fly-3 24s linear infinite, rocket-vertical-3 75s linear infinite;
    animation-delay: 15s;
}

/* Rocket 1: Fast L→R (30°), Slow R→L (-150°), Medium L→R (15°) */
@keyframes rocket-fly-1 {

    /* Fast: Left→Right 30° */
    0% {
        left: -50px;
        opacity: 0;
        transform: rotate(30deg) scale(0.9);
    }

    1% {
        opacity: 0.9;
    }

    9% {
        opacity: 0.9;
    }

    10% {
        left: 110%;
        opacity: 0;
        transform: rotate(30deg) scale(0.9);
    }

    /* Slow: Right→Left -150° */
    33% {
        left: 110%;
        opacity: 0;
        transform: rotate(-150deg) scale(0.9);
    }

    35% {
        opacity: 0.9;
    }

    53% {
        opacity: 0.9;
    }

    55% {
        left: -50px;
        opacity: 0;
        transform: rotate(-150deg) scale(0.9);
    }

    /* Medium: Left→Right 15° */
    66% {
        left: -50px;
        opacity: 0;
        transform: rotate(15deg) scale(0.9);
    }

    68% {
        opacity: 0.9;
    }

    83% {
        opacity: 0.9;
    }

    85% {
        left: 110%;
        opacity: 0;
        transform: rotate(15deg) scale(0.9);
    }

    100% {
        left: 110%;
        opacity: 0;
        transform: rotate(30deg) scale(0.9);
    }
}

/* Rocket 2: Medium R→L (-135°), Fast L→R (45°), Slow R→L (-160°) */
@keyframes rocket-fly-2 {

    /* Medium: Right→Left -135° */
    0% {
        left: 110%;
        opacity: 0;
        transform: rotate(-135deg) scale(0.7);
    }

    2% {
        opacity: 0.85;
    }

    13% {
        opacity: 0.85;
    }

    15% {
        left: -50px;
        opacity: 0;
        transform: rotate(-135deg) scale(0.7);
    }

    /* Fast: Left→Right 45° */
    33% {
        left: -50px;
        opacity: 0;
        transform: rotate(45deg) scale(0.7);
    }

    34% {
        opacity: 0.85;
    }

    41% {
        opacity: 0.85;
    }

    42% {
        left: 110%;
        opacity: 0;
        transform: rotate(45deg) scale(0.7);
    }

    /* Slow: Right→Left -160° */
    60% {
        left: 110%;
        opacity: 0;
        transform: rotate(-160deg) scale(0.7);
    }

    62% {
        opacity: 0.85;
    }

    88% {
        opacity: 0.85;
    }

    90% {
        left: -50px;
        opacity: 0;
        transform: rotate(-160deg) scale(0.7);
    }

    100% {
        left: -50px;
        opacity: 0;
        transform: rotate(-135deg) scale(0.7);
    }
}

/* Rocket 3: Slow L→R (60°), Medium R→L (-120°), Fast L→R (25°) */
@keyframes rocket-fly-3 {

    /* Slow: Left→Right 60° */
    0% {
        left: -50px;
        opacity: 0;
        transform: rotate(60deg) scale(0.6);
    }

    2% {
        opacity: 1;
    }

    23% {
        opacity: 1;
    }

    25% {
        left: 110%;
        opacity: 0;
        transform: rotate(60deg) scale(0.6);
    }

    /* Medium: Right→Left -120° */
    40% {
        left: 110%;
        opacity: 0;
        transform: rotate(-120deg) scale(0.6);
    }

    42% {
        opacity: 1;
    }

    55% {
        opacity: 1;
    }

    57% {
        left: -50px;
        opacity: 0;
        transform: rotate(-120deg) scale(0.6);
    }

    /* Fast: Left→Right 25° */
    75% {
        left: -50px;
        opacity: 0;
        transform: rotate(25deg) scale(0.6);
    }

    76% {
        opacity: 1;
    }

    83% {
        opacity: 1;
    }

    84% {
        left: 110%;
        opacity: 0;
        transform: rotate(25deg) scale(0.6);
    }

    100% {
        left: 110%;
        opacity: 0;
        transform: rotate(60deg) scale(0.6);
    }
}

/* Vertical position randomization for rockets */
@keyframes rocket-vertical-1 {
    0% {
        top: 20%;
    }

    20% {
        top: 75%;
    }

    40% {
        top: 10%;
    }

    60% {
        top: 85%;
    }

    80% {
        top: 40%;
    }

    100% {
        top: 20%;
    }
}

@keyframes rocket-vertical-2 {
    0% {
        top: 60%;
    }

    25% {
        top: 15%;
    }

    50% {
        top: 80%;
    }

    75% {
        top: 35%;
    }

    100% {
        top: 60%;
    }
}

@keyframes rocket-vertical-3 {
    0% {
        top: 45%;
    }

    33% {
        top: 5%;
    }

    66% {
        top: 90%;
    }

    100% {
        top: 45%;
    }
}

/* Bubbles Container */
.bubbles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

/* Base Bubble Styles */
.bubble {
    position: absolute;
    border-radius: 50%;
    opacity: 0.7;
    filter: blur(0.5px);
}

.bubble::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    border-radius: 50%;
    background: inherit;
    filter: blur(2px);
    opacity: 0.5;
}

.bubble::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300%;
    height: 300%;
    border-radius: 50%;
    background: inherit;
    filter: blur(6px);
    opacity: 0.2;
}

/* Individual Bubble Animations */
.bubble-1 {
    width: 8px;
    height: 8px;
    background: var(--bright-cyan);
    top: 20%;
    left: 75%;
    animation: comet-1 8s linear infinite;
}

.bubble-2 {
    width: 12px;
    height: 12px;
    background: var(--soft-violet);
    top: 60%;
    left: -10%;
    animation: comet-2 10s linear infinite 1.5s;
}

.bubble-3 {
    width: 6px;
    height: 6px;
    background: var(--bright-cyan);
    top: 80%;
    left: 25%;
    animation: comet-3 7s linear infinite 3s;
}

.bubble-4 {
    width: 10px;
    height: 10px;
    background: var(--soft-violet);
    top: 30%;
    left: -40%;
    animation: comet-4 12s linear infinite 0.5s;
}

.bubble-5 {
    width: 14px;
    height: 14px;
    background: var(--bright-cyan);
    top: 10%;
    left: 5%;
    animation: comet-5 14s linear infinite 2s;
}

.bubble-6 {
    width: 7px;
    height: 7px;
    background: var(--soft-violet);
    top: 70%;
    left: 35%;
    animation: comet-6 9s linear infinite 4s;
}

.bubble-7 {
    width: 9px;
    height: 9px;
    background: var(--bright-cyan);
    top: 45%;
    left: -8%;
    animation: comet-7 11s linear infinite 1.8s;
}

.bubble-8 {
    width: 11px;
    height: 11px;
    background: var(--soft-violet);
    top: 85%;
    left: 20%;
    animation: comet-8 8.5s linear infinite 3.2s;
}

.bubble-9 {
    width: 5px;
    height: 5px;
    background: var(--bright-cyan);
    top: 25%;
    left: 50%;
    animation: comet-9 7.5s linear infinite 1s;
}

.bubble-10 {
    width: 13px;
    height: 13px;
    background: var(--soft-violet);
    top: 55%;
    left: -10%;
    animation: comet-10 12s linear infinite 2.5s;
}

.bubble-11 {
    width: 8px;
    height: 8px;
    background: var(--bright-cyan);
    top: 15%;
    left: 30%;
    animation: comet-11 13s linear infinite 4.5s;
}

.bubble-12 {
    width: 6px;
    height: 6px;
    background: var(--soft-violet);
    top: 75%;
    left: 45%;
    animation: comet-12 8s linear infinite 2s;
}

.bubble-13 {
    width: 10px;
    height: 10px;
    background: var(--bright-cyan);
    top: 40%;
    left: -60%;
    animation: comet-13 10s linear infinite 3s;
}

.bubble-14 {
    width: 7px;
    height: 7px;
    background: var(--soft-violet);
    top: 65%;
    left: 18%;
    animation: comet-14 11.5s linear infinite 1.2s;
}

.bubble-15 {
    width: 9px;
    height: 9px;
    background: var(--bright-cyan);
    top: 90%;
    left: -38%;
    animation: comet-15 9s linear infinite 4s;
}

.bubble-16 {
    width: 11px;
    height: 11px;
    background: var(--soft-violet);
    top: 35%;
    left: 28%;
    animation: comet-16 10.5s linear infinite 0.8s;
}

.bubble-17 {
    width: 6px;
    height: 6px;
    background: var(--bright-cyan);
    top: 50%;
    left: -42%;
    animation: comet-17 8.2s linear infinite 2.8s;
}

.bubble-18 {
    width: 13px;
    height: 13px;
    background: var(--soft-violet);
    top: 22%;
    left: 80%;
    animation: comet-18 12.5s linear infinite 1.5s;
}

.bubble-19 {
    width: 8px;
    height: 8px;
    background: var(--bright-cyan);
    top: 78%;
    left: 33%;
    animation: comet-19 9.5s linear infinite 3.5s;
}

.bubble-20 {
    width: 10px;
    height: 10px;
    background: var(--soft-violet);
    top: 12%;
    left: 22%;
    animation: comet-20 11.2s linear infinite 1.1s;
}

.bubble-21 {
    width: 7px;
    height: 7px;
    background: var(--bright-cyan);
    top: 62%;
    left: 12%;
    animation: comet-21 8.8s linear infinite 2.3s;
}

.bubble-22 {
    width: 12px;
    height: 12px;
    background: var(--soft-violet);
    top: 42%;
    left: 48%;
    animation: comet-22 12s linear infinite 3.8s;
}

.bubble-23 {
    width: 5px;
    height: 5px;
    background: var(--bright-cyan);
    top: 88%;
    left: 26%;
    animation: comet-23 7.2s linear infinite 1.8s;
}

.bubble-24 {
    width: 14px;
    height: 14px;
    background: var(--soft-violet);
    top: 18%;
    left: 37%;
    animation: comet-24 13.5s linear infinite 3.2s;
}

.bubble-25 {
    width: 9px;
    height: 9px;
    background: var(--bright-cyan);
    top: 72%;
    left: 66%;
    animation: comet-25 9.5s linear infinite 1.3s;
}

/* Comet Animation Keyframes */
@keyframes comet-1 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.7;
    }

    90% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(110vw) translateY(-20vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-2 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(120vw) translateY(-30vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-3 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    15% {
        opacity: 0.6;
    }

    85% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(115vw) translateY(-40vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-4 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    8% {
        opacity: 0.7;
    }

    92% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(125vw) translateY(-25vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-5 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    12% {
        opacity: 0.9;
    }

    88% {
        opacity: 0.9;
    }

    100% {
        transform: translateX(130vw) translateY(-35vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-6 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(118vw) translateY(-28vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-7 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    9% {
        opacity: 0.8;
    }

    91% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(122vw) translateY(-32vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-8 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    11% {
        opacity: 0.7;
    }

    89% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(116vw) translateY(-38vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-9 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    13% {
        opacity: 0.5;
    }

    87% {
        opacity: 0.5;
    }

    100% {
        transform: translateX(112vw) translateY(-22vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-10 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    7% {
        opacity: 0.8;
    }

    93% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(128vw) translateY(-33vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-11 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    6% {
        opacity: 0.7;
    }

    94% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(135vw) translateY(-27vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-12 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    14% {
        opacity: 0.6;
    }

    86% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(114vw) translateY(-36vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-13 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    9% {
        opacity: 0.8;
    }

    91% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(121vw) translateY(-29vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-14 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    8% {
        opacity: 0.7;
    }

    92% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(126vw) translateY(-31vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-15 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(117vw) translateY(-42vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-16 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    8% {
        opacity: 0.8;
    }

    92% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(124vw) translateY(-26vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-17 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    12% {
        opacity: 0.6;
    }

    88% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(113vw) translateY(-34vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-18 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    7% {
        opacity: 0.9;
    }

    93% {
        opacity: 0.9;
    }

    100% {
        transform: translateX(132vw) translateY(-24vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-19 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    9% {
        opacity: 0.7;
    }

    91% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(119vw) translateY(-39vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-20 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    8% {
        opacity: 0.8;
    }

    92% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(127vw) translateY(-21vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-21 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    11% {
        opacity: 0.6;
    }

    89% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(115vw) translateY(-37vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-22 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    6% {
        opacity: 0.8;
    }

    94% {
        opacity: 0.8;
    }

    100% {
        transform: translateX(129vw) translateY(-28vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-23 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    13% {
        opacity: 0.5;
    }

    87% {
        opacity: 0.5;
    }

    100% {
        transform: translateX(111vw) translateY(-44vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-24 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    5% {
        opacity: 0.9;
    }

    95% {
        opacity: 0.9;
    }

    100% {
        transform: translateX(136vw) translateY(-23vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes comet-25 {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.7;
    }

    90% {
        opacity: 0.7;
    }

    100% {
        transform: translateX(123vw) translateY(-41vh) rotate(360deg);
        opacity: 0;
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--bright-cyan);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-description {
    margin-bottom: 50px;
}

.hero-quote {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 15px;
    font-weight: 500;
}

.english-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

/* Typewriter Cursor Animation */
.cursor {
    display: inline-block;
    margin-left: 3px;
    color: var(--bright-cyan);
    animation: blink 0.7s infinite;
    font-weight: 300;
}

@keyframes blink {

    0%,
    49% {
        opacity: 1;
    }

    50%,
    100% {
        opacity: 0;
    }
}

.cta-button {
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    color: var(--white);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(38, 209, 243, 0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--bright-cyan);
    color: var(--bright-cyan);
}

.cta-button.secondary:hover {
    background: var(--bright-cyan);
    color: var(--white);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--deep-indigo);
    position: relative;
}

.section-title.white {
    color: var(--white);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    border-radius: 2px;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-container {
    text-align: left;
}

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--slate-gray);
}

.about-image {
    text-align: center;
}

.team-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(44, 47, 128, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(44, 47, 128, 0.25);
}

/* Products Section */
.products {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--midnight-navy), var(--deep-indigo));
}

.products-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 60px;
    line-height: 1.6;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.product-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
    min-height: 500px;
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--bright-cyan);
    background: rgba(255, 255, 255, 0.12);
}

.product-card-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 47, 128, 0.8), rgba(161, 118, 241, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-icon-modern {
    color: var(--white);
    transform: scale(0.8);
    transition: transform 0.4s ease;
}

.product-card:hover .product-icon-modern {
    transform: scale(1);
}

.product-content {
    padding: 30px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.product-features {
    padding-top: 20px;
    text-align: left;
    width: 100%;
}

.product-features .feature-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bright-cyan);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: left;
    width: 100%;
}

.product-features .feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;
}

.product-features .feature-tag {
    background: rgba(38, 209, 243, 0.1);
    border: 1px solid rgba(38, 209, 243, 0.3);
    color: var(--bright-cyan);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-features .feature-tag:hover {
    background: rgba(38, 209, 243, 0.2);
    border-color: var(--bright-cyan);
    transform: translateY(-2px);
}

.product-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.3;
    flex-shrink: 0;
    text-align: center;
}

.product-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
    height: 120px;
    overflow: hidden;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--midnight-navy) 0%, var(--deep-indigo) 50%, #1a1a3a 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(38, 209, 243, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(161, 118, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(44, 47, 128, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.services-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.services-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--bright-cyan) 0%, var(--soft-violet) 100%);
    border-radius: 24px 24px 0 0;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(38, 209, 243, 0.3);
    border-color: rgba(38, 209, 243, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.service-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-image {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
    border-radius: 0;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9) contrast(1.1);
}

.service-card:hover .service-img {
    transform: scale(1.08);
    filter: brightness(1) contrast(1.2);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(38, 209, 243, 0.2) 0%, rgba(161, 118, 241, 0.2) 100%);
    opacity: 0;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-icon-modern {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--deep-indigo);
    transform: scale(0.8) rotate(-10deg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.service-card:hover .service-icon-modern {
    transform: scale(1) rotate(0deg);
}

.service-content {
    padding: 32px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ai-icon {
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
}

.data-icon {
    background: linear-gradient(135deg, var(--soft-violet), var(--deep-indigo));
}

.learning-icon {
    background: linear-gradient(135deg, var(--deep-indigo), var(--bright-cyan));
}

.infrastructure-icon {
    background: linear-gradient(135deg, var(--soft-violet), var(--bright-cyan));
}

.service-icon::after {
    content: '🤖';
    font-size: 2rem;
}

.data-icon::after {
    content: '📊';
}

.learning-icon::after {
    content: '🎓';
}

.infrastructure-icon::after {
    content: '🏗️';
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 32px;
    line-height: 1.7;
    flex-grow: 1;
}

.service-features {
    margin-top: auto;
    text-align: left;
}

.feature-title {
    font-weight: 600;
    color: var(--bright-cyan);
    margin-bottom: 20px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: left;
    width: 100%;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;
}

.feature-tag {
    background: rgba(38, 209, 243, 0.15);
    border: 1px solid rgba(38, 209, 243, 0.3);
    color: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-tag:hover {
    background: rgba(38, 209, 243, 0.25);
    border-color: rgba(38, 209, 243, 0.5);
    transform: translateY(-2px);
    color: var(--white);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--white);
}

/* Contact Form Styles */
.contact-form-section {
    margin-top: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--deep-indigo);
    text-align: center;
    margin-bottom: 40px;
}

.contact-form {
    background: linear-gradient(135deg, rgba(44, 47, 128, 0.05), rgba(161, 118, 241, 0.05));
    border: 1px solid rgba(44, 47, 128, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--deep-indigo);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(44, 47, 128, 0.2);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--slate-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bright-cyan);
    box-shadow: 0 0 0 3px rgba(38, 209, 243, 0.1);
}

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

.contact-form .cta-button {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.contact-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(44, 47, 128, 0.05), rgba(161, 118, 241, 0.05));
    border: 1px solid rgba(44, 47, 128, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(44, 47, 128, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-icon svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.contact-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.contact-link:hover .contact-title,
.contact-link:hover .contact-info {
    color: var(--bright-cyan);
}

.contact-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--deep-indigo);
    margin-bottom: 10px;
}

.contact-info {
    font-size: 1.1rem;
    color: var(--slate-gray);
    font-weight: 500;
}

.contact-cta {
    text-align: center;
}

/* Footer */
.footer {
    background: var(--midnight-navy);
    padding: 60px 0 30px;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Mobile Hamburger Menu */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

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

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 15px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.mobile-link:last-child {
    border-bottom: none;
}

.mobile-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding-left: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-quote {
        font-size: 1.1rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-card {
        min-height: 450px;
    }

    .product-image {
        height: 180px;
    }

    .product-card {
        padding: 25px 20px;
        min-height: 350px;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .blackhole-container {
        width: 200px;
        height: 200px;
    }

    .blackhole {
        width: 160px;
        height: 160px;
    }

    .blackhole-disk {
        width: 160px;
        height: 160px;
    }

    .blackhole-disk.disk-2 {
        width: 180px;
        height: 180px;
    }

    .blackhole-disk.disk-3 {
        width: 200px;
        height: 200px;
    }

    .blackhole-core {
        width: 50px;
        height: 50px;
    }

    .blackhole-glow {
        width: 70px;
        height: 70px;
    }

    .blackhole-ring {
        width: 60px;
        height: 60px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-text-container {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .service-card {
        padding: 25px 15px;
    }

    .product-icon {
        width: 80px;
        height: 80px;
    }

    .icon-illustration {
        width: 50px;
        height: 50px;
    }

    .blackhole-container {
        width: 180px;
        height: 180px;
    }

    .blackhole {
        width: 140px;
        height: 140px;
    }

    .blackhole-disk {
        width: 140px;
        height: 140px;
    }

    .blackhole-disk.disk-2 {
        width: 160px;
        height: 160px;
    }

    .blackhole-disk.disk-3 {
        width: 180px;
        height: 180px;
    }

    .blackhole-core {
        width: 45px;
        height: 45px;
    }

    .blackhole-glow {
        width: 60px;
        height: 60px;
    }

    .blackhole-ring {
        width: 52px;
        height: 52px;
    }
}

/* Popup Modal Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.popup-overlay.show .popup-content {
    transform: scale(1);
}

.popup-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    animation: checkmark-pop 0.5s ease 0.3s both;
}

@keyframes checkmark-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.popup-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 15px;
}

.popup-message {
    font-size: 1.1rem;
    color: var(--slate-gray);
    line-height: 1.6;
    margin-bottom: 30px;
}

.popup-close-btn {
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    color: white;
    border: none;
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popup-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(38, 209, 243, 0.4);
}

/* File Input Styles */
input[type="file"] {
    padding: 12px;
    border: 2px dashed rgba(44, 47, 128, 0.3);
    border-radius: 10px;
    background: rgba(44, 47, 128, 0.02);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--slate-gray);
}

input[type="file"]:hover {
    border-color: var(--bright-cyan);
    background: rgba(38, 209, 243, 0.05);
}

input[type="file"]::file-selector-button {
    background: linear-gradient(135deg, var(--bright-cyan), var(--soft-violet));
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    margin-right: 15px;
    transition: all 0.3s ease;
}

input[type="file"]::file-selector-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(38, 209, 243, 0.3);
}

.form-help-text {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: rgba(90, 90, 122, 0.7);
    font-style: italic;
}