/* Base Styles */
:root {
    --primary-color: #0f0e17;
    --secondary-color: #00f0ff; /* Cyan */
    --accent-color: #0057ff;   /* Blue instead of pink */
    --tertiary-color: #3a86ff; /* Light blue instead of purple */
    --text-light: #fffffe;
    --text-dark: #0f0e17;
    --background-light: #1a1830;
    --background-dark: #0f0e17;
    --star-color: #ffffff;
    --nebula-color-1: rgba(0, 240, 255, 0.15);  /* Cyan */
    --nebula-color-2: rgba(0, 87, 255, 0.15);   /* Blue */
    --nebula-color-3: rgba(58, 134, 255, 0.15); /* Light blue */
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    background: linear-gradient(to bottom, #000000, #0f0e17, #1a1830);
    font-weight: 300;
    letter-spacing: 0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Syne', sans-serif;
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

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

a:hover {
    color: var(--secondary-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    perspective: 1000px;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--background-dark) 70%);
    opacity: 0.7;
    z-index: -1;
}

.section-title {
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color), var(--tertiary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
    letter-spacing: 0.5px;
    font-weight: 500;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color), var(--tertiary-color));
    transform: scaleX(0.3);
    transform-origin: center;
    transition: transform 0.5s ease;
    box-shadow: 0 0 10px var(--secondary-color);
}

.section:hover .section-title::after {
    transform: scaleX(1);
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: 0.5px;
    opacity: 0.85;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Manrope', sans-serif;
}

.cta-button {
    display: inline-block;
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid transparent;
    background: linear-gradient(var(--background-dark), var(--background-dark)) padding-box,
                linear-gradient(to right, var(--secondary-color), var(--accent-color)) border-box;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    transition: width 0.5s ease;
    z-index: -1;
}

.cta-button:hover {
    color: var(--text-light);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.5);
    transform: translateY(-3px);
}

.cta-button:hover::before {
    width: 100%;
}

/* Canvas Background */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.5s ease;
}

.main-nav.scrolled {
    background-color: rgba(15, 14, 23, 0.3);
    padding: 15px 0;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2), 0 0 15px rgba(0, 240, 255, 0.2);
}

.logo h1 {
    font-size: 2.2rem;
    margin: 0;
    padding-left: 40px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color), var(--tertiary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
    letter-spacing: 0.5px;
    font-weight: 600;
    font-family: 'Syne', sans-serif;
}

.nav-links {
    display: flex;
    gap: 40px;
    padding-right: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.4s ease;
    font-family: 'Manrope', sans-serif;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--secondary-color), transparent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.nav-links a:hover::before,
.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-links .cta-button {
    padding: 8px 25px;
    margin-left: 15px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding-right: 40px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    transition: all 0.4s ease;
    box-shadow: 0 0 5px rgba(0, 240, 255, 0.5);
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(112, 0, 255, 0.1) 0%, transparent 50%);
    animation: pulsate 8s ease-in-out infinite alternate;
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.1) 0%, transparent 40%);
    animation: pulsate 12s ease-in-out infinite alternate-reverse;
}

@keyframes pulsate {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    100% {
        opacity: 0.7;
        transform: scale(1.5);
    }
}

.hero-title-container {
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero-title {
    font-size: 6.5rem;
    background: linear-gradient(90deg,
        var(--secondary-color) 0%,
        var(--accent-color) 30%,
        var(--tertiary-color) 50%,
        var(--accent-color) 70%,
        var(--secondary-color) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
    letter-spacing: 1px;
    font-weight: 600;
    position: relative;
    z-index: 2;
    animation:
        titleGlow 4s ease-in-out infinite alternate,
        gradientFlow 6s linear infinite;
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 25px rgba(0, 240, 255, 0.25);
    }
    100% {
        text-shadow: 0 0 40px rgba(0, 240, 255, 0.45), 0 0 80px rgba(0, 240, 255, 0.15);
    }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.title-accent {
    position: relative;
    display: inline-block;
    animation: pulseAccent 2s ease-in-out infinite;
    color: var(--accent-color);
    text-shadow: 0 0 15px var(--accent-color);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.title-data-effect {
    display: none;
}

@keyframes pulseAccent {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
        text-shadow: 0 0 15px var(--secondary-color);
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
        text-shadow: 0 0 25px var(--secondary-color), 0 0 50px var(--secondary-color);
    }
}

.hero-subtitle {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.7s;
    letter-spacing: 0.5px;
    font-weight: 400;
    font-family: 'Manrope', sans-serif;
}

.hero-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.9s;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
}

/* Scroll Indicator */
.scroll-indicator-container {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 1.1s;
    display: flex;
    justify-content: center;
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    height: 40px;
    z-index: 100;
    pointer-events: auto;
}

.scroll-indicator {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    animation: float 2s ease-in-out infinite;
    z-index: 10;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
    transform: rotate(45deg);
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

@keyframes pulse {
    0% {
        opacity: 0.3;
        transform: rotate(45deg) scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: rotate(45deg) scale(1);
        box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    }
    100% {
        opacity: 0.3;
        transform: rotate(45deg) scale(0.8);
    }
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating particles in hero section */
.space-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.space-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background-color: var(--star-color);
    border-radius: 50%;
    animation: floatParticle 15s linear infinite;
    opacity: 0.7;
}

.space-particle.large {
    width: 4px;
    height: 4px;
    box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.7);
}

.space-particle.medium {
    width: 3px;
    height: 3px;
    box-shadow: 0 0 8px 1px rgba(255, 255, 255, 0.5);
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
    }
}

/* About Section */
#about {
    position: relative;
    overflow: hidden;
    z-index: 5;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at bottom right, var(--nebula-color-1), transparent 70%);
    z-index: -1;
}

#about::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top left, var(--nebula-color-2), transparent 70%);
    z-index: -1;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 100px;
    position: relative;
    z-index: 1;
    margin-top: 80px;
}

.about-text {
    flex: 0.9;
    position: relative;
    padding: 40px;
    background: rgba(15, 14, 23, 0.2);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 240, 255, 0.2);
    border: 1px solid rgba(0, 240, 255, 0.15);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
    margin-left: 2%;
}

.about-text:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.about-image {
    flex: 1.1;
    position: relative;
    height: 550px;
    perspective: 1000px;
    margin-right: -5%;
}

.data-sphere-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 130%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10; /* Ensure it's in front of background */
}

#data-sphere-canvas {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    z-index: 10;
}

/* Responsive styles for about section */
@media (max-width: 1200px) {
    .about-content {
        gap: 60px;
    }

    .about-text {
        margin-left: 0;
    }

    .about-image {
        height: 500px;
        margin-right: 0;
    }

    .data-sphere-container {
        width: 120%;
        height: 120%;
    }
}

@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
        gap: 60px;
    }

    .about-text {
        width: 100%;
        margin-left: 0;
    }

    .about-image {
        width: 100%;
        height: 500px;
    }

    .data-sphere-container {
        width: 110%;
        height: 110%;
    }
}

@media (max-width: 768px) {
    .about-image {
        height: 450px;
        margin-top: 20px;
    }

    .data-sphere-container {
        width: 100%;
        height: 100%;
    }
}

@media (max-width: 576px) {
    .about-image {
        height: 400px;
    }

    .data-sphere-container {
        width: 100%;
        height: 100%;
    }
}

/* Data Sphere styles are handled in data-sphere.js */

/* AI Models Section */
#models {
    position: relative;
    overflow: hidden;
    min-height: 800px;
}

#models::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top right, var(--nebula-color-3), transparent 70%);
    z-index: -1;
}

#models::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at bottom left, var(--nebula-color-1), transparent 70%);
    z-index: -1;
    opacity: 0.7;
}

.models-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 80px;
    position: relative;
}

/* Orbit Animation */
.models-orbit {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.7;
}

.orbit-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 50%;
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.1);
    animation: pulseOrbit 8s ease-in-out infinite alternate;
    z-index: -1;
}

.orbit-path {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    border: 1px dashed rgba(58, 134, 255, 0.2);
    border-radius: 50%;
    animation: rotateOrbit 60s linear infinite;
    z-index: -1;
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(15, 14, 23, 0.3);
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.5);
    overflow: hidden;
    z-index: 0;
    border: 2px solid rgba(0, 240, 255, 0.4);
}

.center-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.4) 0%, transparent 70%);
    animation: pulseCenterGlow 3s ease-in-out infinite;
    z-index: -1;
}

.orbit-center::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: conic-gradient(rgba(0, 240, 255, 0.1), rgba(0, 240, 255, 0.3), rgba(0, 240, 255, 0.1));
    animation: rotateOrbit 20s linear infinite;
    z-index: -1;
}

@keyframes pulseOrbit {
    0% {
        box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        box-shadow: 0 0 50px rgba(0, 240, 255, 0.3);
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes rotateOrbit {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes pulseCenterGlow {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.9;
        transform: translate(-50%, -50%) scale(1.3);
    }
}

/* Models Container */
.models-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    min-height: 500px;
    margin: 0 auto;
    z-index: 1;
}

.model-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 14, 23, 0.2);
    border-radius: 20px;
    padding: 0;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.model-card.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    z-index: 2;
}

.model-header {
    display: flex;
    align-items: center;
    padding: 30px;
    background: rgba(15, 14, 23, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.model-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    z-index: 5;
}

.model-card[data-model="s"] .model-header::before {
    background: linear-gradient(90deg, var(--secondary-color), transparent);
}

.model-card[data-model="x"] .model-header::before {
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.model-card[data-model="l"] .model-header::before {
    background: linear-gradient(90deg, var(--tertiary-color), transparent);
}

.model-icon {
    font-size: 2.5rem;
    font-weight: 900;
    width: 70px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    border-radius: 50%;
    background: rgba(15, 14, 23, 0.3);
    position: relative;
    overflow: hidden;
    margin-right: 20px;
    flex-shrink: 0;
}

.model-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotateModelIcon 4s linear infinite;
}

@keyframes rotateModelIcon {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.model-card[data-model="s"] .model-icon {
    color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.model-card[data-model="x"] .model-icon {
    color: var(--accent-color);
    box-shadow: 0 0 20px rgba(255, 0, 160, 0.3);
}

.model-card[data-model="l"] .model-icon {
    color: var(--tertiary-color);
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.3);
}

.model-header h3 {
    font-size: 1.8rem;
    margin: 0;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.5px;
    font-weight: 500;
    font-family: 'Syne', sans-serif;
    flex-grow: 1;
}

.model-tag {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-left: auto;
}

.model-card[data-model="s"] .model-tag {
    background: rgba(0, 240, 255, 0.1);
    color: var(--secondary-color);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.model-card[data-model="x"] .model-tag {
    background: rgba(255, 0, 160, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(255, 0, 160, 0.3);
}

.model-card[data-model="l"] .model-tag {
    background: rgba(112, 0, 255, 0.1);
    color: var(--tertiary-color);
    border: 1px solid rgba(112, 0, 255, 0.3);
}

.model-content {
    padding: 30px;
    flex-grow: 1;
}

.model-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
    margin-bottom: 30px;
}

.model-features {
    list-style-type: none;
    padding: 0;
    margin: 0 0 30px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.model-features li {
    display: flex;
    align-items: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Inter', sans-serif;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.model-features li:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.model-features li i {
    margin-right: 10px;
    font-size: 1.1rem;
}

.model-card[data-model="s"] .model-features li i {
    color: var(--secondary-color);
}

.model-card[data-model="x"] .model-features li i {
    color: var(--accent-color);
}

.model-card[data-model="l"] .model-features li i {
    color: var(--tertiary-color);
}

.model-specs {
    margin-top: 30px;
}

.spec {
    margin-bottom: 15px;
}

.spec span {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
}

.spec-bar {
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.spec-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 3px;
    animation: fillBar 1.5s ease-out forwards;
}

.model-card[data-model="s"] .spec-bar::before {
    background: linear-gradient(90deg, var(--secondary-color), rgba(0, 240, 255, 0.5));
}

.model-card[data-model="x"] .spec-bar::before {
    background: linear-gradient(90deg, var(--accent-color), rgba(255, 0, 160, 0.5));
}

.model-card[data-model="l"] .spec-bar::before {
    background: linear-gradient(90deg, var(--tertiary-color), rgba(112, 0, 255, 0.5));
}

@keyframes fillBar {
    from { width: 0; }
    to { width: 100%; }
}

/* Model Navigation */
.model-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    z-index: 10;
}

.model-nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: rgba(15, 14, 23, 0.3);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.model-nav-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: rotateBtn 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.model-nav-btn:hover::before,
.model-nav-btn.active::before {
    opacity: 1;
}

@keyframes rotateBtn {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.model-nav-btn[data-model="s"] {
    color: var(--secondary-color);
}

.model-nav-btn[data-model="x"] {
    color: var(--accent-color);
}

.model-nav-btn[data-model="l"] {
    color: var(--tertiary-color);
}

.model-nav-btn.active {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.model-nav-btn[data-model="s"].active {
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.model-nav-btn[data-model="x"].active {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(255, 0, 160, 0.3);
}

.model-nav-btn[data-model="l"].active {
    border-color: var(--tertiary-color);
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.3);
}

/* Enterprise Solutions Section */
#tools {
    position: relative;
    overflow: hidden;
}

#tools::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at bottom left, var(--nebula-color-1), transparent 70%);
    z-index: -1;
}

.solutions-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
}

.solutions-intro p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Inter', sans-serif;
}

.solutions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.solutions-category {
    margin-bottom: 20px;
}

.category-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-light);
    position: relative;
    display: inline-block;
    font-family: 'Syne', sans-serif;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding-left: 20px;
}

.category-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 70%;
    background: linear-gradient(to bottom, var(--secondary-color), var(--accent-color));
    border-radius: 3px;
}

.solutions-row {
    display: flex !important;
    flex-direction: row !important;
    gap: 30px;
    width: 100%;
}

.solution-card {
    flex: 1 1 0 !important;
    width: 0 !important;
    background: rgba(15, 14, 23, 0.2);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.solution-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(0, 240, 255, 0.1), transparent 70%);
    z-index: -1;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2), 0 0 25px rgba(0, 240, 255, 0.3);
    border-color: rgba(0, 240, 255, 0.2);
}

.solution-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    background: rgba(15, 14, 23, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    border: 1px solid rgba(0, 240, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.solution-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), transparent);
    border-radius: 15px;
    z-index: 1;
}

.solution-icon i {
    font-size: 1.8rem;
    color: var(--secondary-color);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.solution-card h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-light);
    letter-spacing: 0.5px;
    font-weight: 500;
    font-family: 'Syne', sans-serif;
    position: relative;
    display: inline-block;
}

.solution-card h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), transparent);
}

.solution-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    flex-grow: 1;
}

.solution-btn {
    align-self: flex-start;
    display: inline-block;
    padding: 10px 25px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 30px;
    color: var(--secondary-color);
    font-family: 'Syne', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    text-align: center;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    z-index: 1;
}

.solution-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.solution-btn:hover {
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
    transform: translateY(-3px);
}

.solution-btn:hover::before {
    opacity: 1;
}

/* XVaults Section */
#xvaults {
    position: relative;
    overflow: hidden;
}

#xvaults::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center right, var(--nebula-color-2), transparent 70%);
    z-index: -1;
}

.xvaults-display {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-top: 80px;
    position: relative;
}

.xvaults-visual {
    flex: 1;
    height: 500px;
    background: rgba(15, 14, 23, 0.3);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 87, 255, 0.2);
    border: 1px solid rgba(0, 87, 255, 0.1);
    transform: perspective(1000px) rotateY(10deg);
    transition: all 0.5s ease;
    clip-path: polygon(5% 0%, 95% 0%, 100% 5%, 100% 95%, 95% 100%, 5% 100%, 0% 95%, 0% 5%);
}

.xvaults-visual:hover {
    transform: perspective(1000px) rotateY(0deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 87, 255, 0.3);
}

.xvaults-visual::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.xvaults-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 87, 255, 0.1) 0%, transparent 100%);
    z-index: 1;
}

.database-structure {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    transform-style: preserve-3d;
    z-index: 2;
}

.database-layers {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(60deg) rotateZ(0deg);
    transform-style: preserve-3d;
    width: 300px;
    height: 300px;
    animation: rotateLayers 30s linear infinite;
    filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.2));
}

.db-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--secondary-color);
    border-radius: 20px;
    background: rgba(0, 240, 255, 0.03);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
    transform-style: preserve-3d;
    backface-visibility: visible;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transition: all 0.5s ease;
}

.db-layer:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
}

.layer-1 {
    transform: translateZ(0px);
}

.layer-2 {
    transform: translateZ(-30px);
    width: 90%;
    height: 90%;
    top: 5%;
    left: 5%;
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 87, 255, 0.2);
}

.layer-3 {
    transform: translateZ(-60px);
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-color: var(--tertiary-color);
    box-shadow: 0 0 20px rgba(58, 134, 255, 0.2);
}

.layer-4 {
    transform: translateZ(-90px);
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.layer-5 {
    transform: translateZ(-120px);
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 87, 255, 0.2);
}

.data-nodes-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.data-node {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--secondary-color);
    z-index: 4;
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.data-node:hover {
    transform: scale(1.5);
    box-shadow: 0 0 25px var(--secondary-color), 0 0 40px var(--secondary-color);
    z-index: 10;
}

.data-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    transform-style: preserve-3d;
}

/* SVG styles for vault connections */
.data-connections svg {
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.3));
}

.data-connections circle {
    filter: drop-shadow(0 0 8px var(--secondary-color));
}

.connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(to right, var(--secondary-color), transparent);
    transform-origin: left center;
    z-index: 2;
}

.query-beam {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 200px;
    background: linear-gradient(to bottom, var(--secondary-color), transparent);
    transform: translate(-50%, -50%) rotateX(90deg);
    transform-origin: center top;
    opacity: 0;
    z-index: 5;
    animation: queryBeam 5s ease-in-out infinite;
    box-shadow: 0 0 30px var(--secondary-color);
    filter: blur(0.5px);
}

.query-beam::before {
    content: '';
    position: absolute;
    top: 0;
    left: -5px;
    width: 16px;
    height: 16px;
    background: var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--secondary-color), 0 0 40px var(--secondary-color);
    animation: pulseBeamOrigin 2s ease-in-out infinite alternate;
}

@keyframes pulseBeamOrigin {
    0% {
        transform: scale(1);
        opacity: 0.8;
        box-shadow: 0 0 20px var(--secondary-color), 0 0 40px var(--secondary-color);
    }
    100% {
        transform: scale(1.8);
        opacity: 1;
        box-shadow: 0 0 30px var(--secondary-color), 0 0 60px var(--secondary-color);
    }
}

.security-shield {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 320px;
    height: 320px;
    border: 2px solid rgba(0, 87, 255, 0.3);
    transform: translate(-50%, -50%) rotateX(60deg);
    box-shadow: 0 0 30px rgba(0, 87, 255, 0.2);
    opacity: 0.5;
    z-index: 1;
    animation: pulseShield 4s ease-in-out infinite alternate;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.security-shield::before {
    content: '';
    position: absolute;
    top: 5%;
    left: 5%;
    width: 90%;
    height: 90%;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border: 1px solid rgba(0, 240, 255, 0.3);
    animation: rotateShield 20s linear infinite;
}

@keyframes rotateShield {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.data-labels {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 6;
    pointer-events: none;
}

.db-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
    color: var(--text-light);
    transform: translateY(0);
    animation: floatLabel 5s ease-in-out infinite alternate;
    font-family: 'Syne', sans-serif;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.15) 0%, rgba(15, 14, 23, 0.5) 70%);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 240, 255, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
    margin: 0 5px;
}

.db-label::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        transparent,
        rgba(0, 240, 255, 0.1),
        rgba(0, 87, 255, 0.1),
        rgba(58, 134, 255, 0.1),
        transparent
    );
    animation: rotateLabelGradient 10s linear infinite;
    z-index: -1;
}

.db-label::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    box-shadow: inset 0 0 15px rgba(0, 240, 255, 0.3);
    z-index: -1;
}

.db-label:nth-child(1) {
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.15) 0%, rgba(15, 14, 23, 0.5) 70%);
    border-color: rgba(0, 240, 255, 0.3);
}

.db-label:nth-child(2) {
    background: radial-gradient(circle at center, rgba(0, 87, 255, 0.15) 0%, rgba(15, 14, 23, 0.5) 70%);
    border-color: rgba(0, 87, 255, 0.3);
}

.db-label:nth-child(3) {
    background: radial-gradient(circle at center, rgba(58, 134, 255, 0.15) 0%, rgba(15, 14, 23, 0.5) 70%);
    border-color: rgba(58, 134, 255, 0.3);
}

.db-label:nth-child(4) {
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.15) 0%, rgba(15, 14, 23, 0.5) 70%);
    border-color: rgba(0, 240, 255, 0.3);
}

.db-label:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

.label-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 5px;
    z-index: 2;
}

.label-content i {
    color: var(--text-light);
    text-shadow: 0 0 10px var(--secondary-color);
    transition: transform 0.3s ease;
}

.db-label:hover .label-content i {
    transform: scale(1.2);
}

@keyframes rotateLabelGradient {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotateLayers {
    0% {
        transform: translate(-50%, -50%) rotateX(60deg) rotateZ(0deg);
    }
    50% {
        transform: translate(-50%, -50%) rotateX(65deg) rotateZ(180deg);
    }
    100% {
        transform: translate(-50%, -50%) rotateX(60deg) rotateZ(360deg);
    }
}

@keyframes queryBeam {
    0%, 100% {
        opacity: 0;
        height: 0;
    }
    10% {
        opacity: 0.5;
        height: 50px;
    }
    20%, 80% {
        opacity: 0.9;
        height: 200px;
    }
    90% {
        opacity: 0.5;
        height: 50px;
    }
}

@keyframes pulseShield {
    0% {
        opacity: 0.3;
        transform: translate(-50%, -50%) rotateX(60deg) scale(1);
        border-color: rgba(0, 87, 255, 0.3);
        box-shadow: 0 0 30px rgba(0, 87, 255, 0.2);
    }
    50% {
        opacity: 0.6;
        border-color: rgba(0, 240, 255, 0.4);
        box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
    }
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) rotateX(60deg) scale(1.1);
        border-color: rgba(0, 87, 255, 0.3);
        box-shadow: 0 0 30px rgba(0, 87, 255, 0.2);
    }
}

@keyframes floatLabel {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-5px) rotate(1deg);
    }
    100% {
        transform: translateY(3px) rotate(-1deg);
    }
}

.xvaults-info {
    flex: 1;
    padding: 40px;
    background: rgba(15, 14, 23, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.xvaults-info p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
}

.xvaults-info ul {
    list-style-type: none;
}

.xvaults-info li {
    margin-bottom: 20px;
    padding-left: 40px;
    position: relative;
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
}

.xvaults-info li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    transform: scale(0.8);
    transition: all 0.4s ease;
    box-shadow: 0 0 10px rgba(0, 87, 255, 0.5);
}

.xvaults-info li:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 87, 255, 0.8);
}

/* Contact Section */
#contact {
    position: relative;
    overflow: hidden;
}

#contact::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at bottom right, var(--nebula-color-3), transparent 70%);
    z-index: -1;
}

.contact-form-container {
    max-width: 700px;
    margin: 80px auto 0;
    position: relative;
    z-index: 1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 50px;
    background: rgba(15, 14, 23, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 30px rgba(58, 134, 255, 0.2);
    border: 1px solid rgba(58, 134, 255, 0.1);
    transform: perspective(1000px) rotateX(5deg);
    transition: all 0.5s ease;
}

.contact-form:hover {
    transform: perspective(1000px) rotateX(0deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(58, 134, 255, 0.3);
}

.form-group {
    position: relative;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 20px;
    background: rgba(15, 14, 23, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-light);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--tertiary-color);
    box-shadow: 0 0 20px rgba(58, 134, 255, 0.3);
    transform: translateY(-3px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form textarea {
    min-height: 180px;
    resize: vertical;
}

.submit-button {
    background: linear-gradient(90deg, var(--secondary-color), var(--tertiary-color));
    color: var(--text-light);
    border: none;
    padding: 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.5s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 0 20px rgba(58, 134, 255, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--tertiary-color), var(--accent-color));
    z-index: -1;
    transition: opacity 0.5s ease;
    opacity: 0;
}

.submit-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 30px rgba(58, 134, 255, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.submit-button:hover::before {
    opacity: 1;
}

/* Footer */
.footer {
    background: linear-gradient(to top, rgba(15, 14, 23, 0.9), rgba(15, 14, 23, 0.7));
    padding: 70px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%230f0e17" fill-opacity="0.3" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,224C672,245,768,267,864,261.3C960,256,1056,224,1152,208C1248,192,1344,192,1392,192L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.5;
    z-index: -1;
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color), var(--tertiary-color));
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.footer-content {
    display: flex;
    flex-direction: row;
    gap: 60px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
    padding: 0 20px;
    align-items: flex-start;
    width: 100%;
}

.footer-logo {
    position: relative;
    max-width: 300px;
    margin-right: 0;
    align-self: flex-start;
    flex: 0 0 25%;
}

.footer-logo h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color), var(--tertiary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
    letter-spacing: 0.5px;
    font-weight: 500;
    font-family: 'Syne', sans-serif;
}

.footer-logo p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
    line-height: 1.7;
    font-family: 'Manrope', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
}

.footer-links {
    display: table;
    table-layout: fixed;
    width: 70%;
}

.footer-links-column {
    display: table-cell;
    padding-right: 30px;
    vertical-align: top;
}

.footer-links-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.5px;
    font-weight: 500;
    font-family: 'Syne', sans-serif;
}

.footer-links-column a {
    position: relative;
    padding: 5px 0;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
    display: block;
    margin-bottom: 10px;
}

.footer-links-column a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, var(--secondary-color), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.footer-links-column a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
    transform: translateX(5px);
}

.footer-links-column a:hover::after {
    transform: scaleX(1);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 6rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .section {
        padding: 100px 0;
        min-height: auto;
    }

    .orbit-circle {
        width: 500px;
        height: 500px;
    }

    .orbit-path {
        width: 600px;
        height: 600px;
    }

    .models-container {
        min-height: 600px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-logo {
        max-width: 100%;
        margin: 0 auto 20px;
        text-align: center;
    }

    .footer-links {
        display: table;
        width: 100%;
    }

    .hero-title {
        font-size: 5rem;
    }

    .about-content,
    .xvaults-display {
        flex-direction: column;
        gap: 60px;
    }

    .about-image,
    .xvaults-visual {
        height: 450px;
        width: 100%;
        z-index: 5;
    }

    #xvaults {
        z-index: 5;
    }

    .holographic-sphere {
        width: 250px;
        height: 250px;
    }

    .sphere-ring:nth-child(1) {
        width: 350px;
        height: 350px;
    }

    .sphere-ring:nth-child(2) {
        width: 300px;
        height: 300px;
    }

    .sphere-ring:nth-child(3) {
        width: 400px;
        height: 400px;
    }

    .solutions-row {
        flex-wrap: wrap !important;
    }

    .solution-card {
        flex: 1 1 calc(50% - 15px) !important;
        min-width: 280px !important;
        width: auto !important;
    }

    .category-title {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }

    .solutions-wrapper {
        gap: 50px;
    }

    .solutions-intro {
        margin-bottom: 40px;
    }

    .solutions-intro p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .orbit-circle {
        width: 350px;
        height: 350px;
    }

    .orbit-path {
        width: 450px;
        height: 450px;
    }

    .orbit-center {
        width: 100px;
        height: 100px;
        font-size: 1rem;
    }

    .models-container {
        min-height: 650px;
    }

    .model-header {
        padding: 20px;
    }

    .model-content {
        padding: 20px;
    }

    .model-icon {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 2rem;
    }

    .model-header h3 {
        font-size: 1.5rem;
    }

    /* Lower the model navigation buttons on mobile */
    .model-nav {
        margin-top: 60px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(15, 14, 23, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: all 0.5s ease;
        padding: 0;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links a {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 4rem;
        letter-spacing: 3px;
    }

    .hero-subtitle {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 2.5rem;
        text-align: center;
        width: 100%;
        left: 0;
        transform: none;
    }

    .section-subtitle {
        text-align: center;
        padding: 0 20px;
    }

    /* Center all headings and text in cards */
    .about-text h3,
    .xvaults-info h3,
    .model-card h3,
    .tool-content h3 {
        text-align: center;
    }

    /* Ensure section titles are properly centered */
    .section h2 {
        text-align: center;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    /* Center the title underline */
    .section-title::after {
        left: 50%;
        transform: translateX(-50%) scaleX(0.3);
    }

    .section:hover .section-title::after {
        transform: translateX(-50%) scaleX(1);
    }

    .solutions-row {
        flex-direction: column !important;
        gap: 25px;
    }

    .solution-card {
        flex: 0 0 auto !important;
        width: 100% !important;
        max-width: 500px !important;
        margin: 0 auto;
    }

    .solutions-category {
        margin-bottom: 10px;
    }

    .category-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
        display: block;
        text-align: left;
    }

    .solutions-wrapper {
        gap: 40px;
    }

    .solutions-intro {
        margin-bottom: 30px;
    }

    .solutions-intro p {
        font-size: 0.95rem;
        text-align: left;
    }
    .footer-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .footer-logo {
        max-width: 100%;
        margin: 0 auto;
    }

    .footer-logo p {
        margin: 0 auto;
    }

    .footer-links {
        display: block;
        width: 100%;
        text-align: center;
    }

    .footer-links-column {
        display: block;
        margin-bottom: 30px;
    }

    .footer-links-column a::after {
        left: 50%;
        transform: translateX(-50%) scaleX(0);
    }

    .footer-links-column a:hover {
        transform: translateY(-3px);
    }

    .footer-links-column a:hover::after {
        transform: translateX(-50%) scaleX(0.5);
    }
}

@media (max-width: 576px) {
    /* Further lower the model navigation buttons on smaller screens */
    .model-nav {
        margin-top: 80px;
    }

    /* Adjust the models container height for smaller screens */
    .models-container {
        min-height: 700px;
    }

    .hero-title-container {
        margin-bottom: 0.3rem;
    }

    .hero-title {
        font-size: 3.5rem;
        letter-spacing: 2px;
    }

    .title-data-effect {
        opacity: 0.3;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-text {
        font-size: 1rem;
    }

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

    .section-subtitle {
        font-size: 1.1rem;
    }

    .about-text,
    .xvaults-info {
        padding: 30px 20px;
        text-align: center;
    }

    .about-image,
    .xvaults-visual {
        height: 400px;
    }

    .orbit-circle {
        width: 400px;
        height: 400px;
    }

    .orbit-path {
        width: 500px;
        height: 500px;
    }

    .model-header {
        flex-wrap: wrap;
    }

    .model-tag {
        margin-left: 0;
        margin-top: 10px;
        order: 3;
        width: 100%;
        text-align: center;
    }

    .model-features {
        grid-template-columns: 1fr;
    }

    .solution-card {
        max-width: 100%;
        padding: 25px 20px;
    }

    .solution-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .solution-icon i {
        font-size: 1.5rem;
    }

    .solution-card h4 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }

    .solution-card p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .solution-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }

    .category-title {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }

    .solutions-wrapper {
        gap: 30px;
    }

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

    .submit-button {
        padding: 15px;
        font-size: 1rem;
    }

    .xvaults-display,
    .about-content {
        gap: 40px;
    }

    /* Ensure paragraphs are centered on mobile */
    .about-text p,
    .xvaults-info p {
        text-align: center;
    }

    /* Center list items */
    .xvaults-info ul {
        display: inline-block;
        text-align: left;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .about-image,
    .xvaults-visual {
        height: 350px;
    }

    .section {
        padding: 60px 0;
    }

    .xvaults-display,
    .about-content {
        gap: 30px;
        margin-top: 40px;
    }

    /* Position model navigation buttons even lower on very small screens */
    .model-nav {
        margin-top: 100px;
    }

    /* Make model navigation buttons smaller on very small screens */
    .model-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    /* Adjust orbit sizes for very small screens */
    .orbit-circle {
        width: 300px;
        height: 300px;
    }

    /* Make title appropriately sized on very small screens */
    .hero-title {
        font-size: 3rem;
    }

    .orbit-path {
        width: 400px;
        height: 400px;
    }

    /* Increase container height for better spacing */
    .models-container {
        min-height: 750px;
    }
}