/* ===========================
   HEADER & NAVIGATION
   =========================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 1.25rem 0;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.navbar-brand .logo i {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand .logo:hover {
    transform: translateY(-2px);
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    margin: 0;
}

.navbar-nav li {
    position: relative;
}

.navbar-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-normal);
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--color-text-primary);
}

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-login {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-fast);
}

.btn-login:hover {
    color: var(--color-primary);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ===========================
   HERO SECTION
   =========================== */

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-gradient-1,
.hero-gradient-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
}

.hero-gradient-1 {
    background: var(--color-primary);
    top: -200px;
    right: -200px;
    animation: float 20s ease-in-out infinite;
}

.hero-gradient-2 {
    background: var(--color-secondary);
    bottom: -200px;
    left: -200px;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* 3D Grid Background */
.hero-3d-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 217, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    transform: perspective(500px) rotateX(60deg) translateY(-200px);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: perspective(500px) rotateX(60deg) translateY(-200px) translateZ(0);
    }
    100% {
        transform: perspective(500px) rotateX(60deg) translateY(-200px) translateZ(100px);
    }
}

/* 3D Floating Shapes */
.hero-3d-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.shape-3d {
    position: absolute;
    border-radius: 20px;
    opacity: 0.4;
    filter: blur(1px);
}

.shape-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    top: 10%;
    left: 10%;
    animation: float3d1 15s ease-in-out infinite;
    transform: perspective(1000px) rotateX(45deg) rotateY(45deg);
}

.shape-2 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    top: 60%;
    right: 15%;
    animation: float3d2 18s ease-in-out infinite;
    transform: perspective(1000px) rotateX(-30deg) rotateY(-30deg);
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    bottom: 20%;
    left: 20%;
    animation: float3d3 20s ease-in-out infinite;
    transform: perspective(1000px) rotateX(60deg) rotateY(60deg);
}

.shape-4 {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    top: 30%;
    right: 30%;
    animation: float3d4 12s ease-in-out infinite;
    transform: perspective(1000px) rotateX(-45deg) rotateY(45deg);
    border-radius: 50%;
}

.shape-5 {
    width: 90px;
    height: 90px;
    background: var(--color-secondary);
    bottom: 40%;
    right: 10%;
    animation: float3d5 16s ease-in-out infinite;
    transform: perspective(1000px) rotateX(30deg) rotateY(-60deg);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.shape-6 {
    width: 70px;
    height: 70px;
    background: var(--color-accent);
    top: 50%;
    left: 5%;
    animation: float3d6 14s ease-in-out infinite;
    transform: perspective(1000px) rotateX(-60deg) rotateY(30deg);
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
}

@keyframes float3d1 {
    0%, 100% { transform: perspective(1000px) rotateX(45deg) rotateY(45deg) translate(0, 0) translateZ(0); }
    33% { transform: perspective(1000px) rotateX(45deg) rotateY(45deg) translate(30px, -30px) translateZ(50px); }
    66% { transform: perspective(1000px) rotateX(45deg) rotateY(45deg) translate(-30px, 30px) translateZ(-50px); }
}

@keyframes float3d2 {
    0%, 100% { transform: perspective(1000px) rotateX(-30deg) rotateY(-30deg) translate(0, 0) translateZ(0); }
    50% { transform: perspective(1000px) rotateX(-30deg) rotateY(-30deg) translate(-40px, 40px) translateZ(60px); }
}

@keyframes float3d3 {
    0%, 100% { transform: perspective(1000px) rotateX(60deg) rotateY(60deg) translate(0, 0) translateZ(0); }
    33% { transform: perspective(1000px) rotateX(60deg) rotateY(60deg) translate(50px, 20px) translateZ(40px); }
    66% { transform: perspective(1000px) rotateX(60deg) rotateY(60deg) translate(-20px, -50px) translateZ(-40px); }
}

@keyframes float3d4 {
    0%, 100% { transform: perspective(1000px) rotateX(-45deg) rotateY(45deg) translate(0, 0) translateZ(0) scale(1); }
    50% { transform: perspective(1000px) rotateX(-45deg) rotateY(45deg) translate(25px, -25px) translateZ(30px) scale(1.2); }
}

@keyframes float3d5 {
    0%, 100% { transform: perspective(1000px) rotateX(30deg) rotateY(-60deg) translate(0, 0) translateZ(0); }
    33% { transform: perspective(1000px) rotateX(30deg) rotateY(-60deg) translate(-35px, 35px) translateZ(45px); }
    66% { transform: perspective(1000px) rotateX(30deg) rotateY(-60deg) translate(35px, -35px) translateZ(-45px); }
}

@keyframes float3d6 {
    0%, 100% { transform: perspective(1000px) rotateX(-60deg) rotateY(30deg) translate(0, 0) translateZ(0); }
    50% { transform: perspective(1000px) rotateX(-60deg) rotateY(30deg) translate(20px, 40px) translateZ(35px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    transform-style: preserve-3d;
}

/* 3D Badge */
.hero-badge-3d {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    transform: perspective(500px) rotateX(-5deg);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.hero-badge-3d:hover {
    transform: perspective(500px) rotateX(0deg) translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.hero-badge i {
    font-size: 1rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(180deg); }
}

/* 3D Title */
.hero-title-3d {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    transform-style: preserve-3d;
    text-shadow: 
        0 0 20px rgba(0, 217, 255, 0.3),
        0 10px 30px rgba(123, 97, 255, 0.2);
}

.text-gradient-3d {
    display: inline-block;
    transform: perspective(500px) translateZ(20px);
    transition: transform 0.3s ease;
}

.text-gradient-3d:hover {
    transform: perspective(500px) translateZ(40px) scale(1.05);
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* 3D CTA Buttons */
.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    transform-style: preserve-3d;
}

.btn-3d {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.3s ease;
    perspective: 1000px;
}

.btn-3d-content {
    display: inline-block;
    transform: translateZ(0);
    transition: transform 0.3s ease;
}

.btn-3d:hover {
    transform: translateY(-5px) rotateX(5deg);
}

.btn-3d:hover .btn-3d-content {
    transform: translateZ(20px);
}

.btn-3d:active {
    transform: translateY(-2px) rotateX(2deg);
}

.btn-primary.btn-3d {
    box-shadow: 
        0 10px 30px rgba(0, 217, 255, 0.4),
        0 0 0 1px rgba(0, 217, 255, 0.2) inset,
        0 5px 15px rgba(123, 97, 255, 0.3);
}

.btn-primary.btn-3d:hover {
    box-shadow: 
        0 15px 40px rgba(0, 217, 255, 0.6),
        0 0 0 1px rgba(0, 217, 255, 0.3) inset,
        0 8px 20px rgba(123, 97, 255, 0.4);
}

.btn-secondary.btn-3d {
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.btn-secondary.btn-3d:hover {
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 217, 255, 0.3) inset;
}

/* 3D Stats Cards */
.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    transform-style: preserve-3d;
}

.hero-stat-3d {
    text-align: center;
    perspective: 1000px;
}

.stat-card-3d {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    transform-style: preserve-3d;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card-3d:hover {
    transform: translateY(-10px) rotateX(5deg) translateZ(20px);
    box-shadow: 0 20px 50px rgba(0, 217, 255, 0.3);
    border-color: var(--color-primary);
}

.stat-card-3d:hover::before {
    transform: scaleX(1);
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    transform: translateZ(10px);
    transition: transform 0.3s ease;
}

.stat-card-3d:hover .hero-stat-number {
    transform: translateZ(30px) scale(1.1);
}

.hero-stat-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    transform: translateZ(5px);
}

/* 3D Floating Elements */
.hero-3d-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(123, 97, 255, 0.1));
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: 20px;
    font-size: 2rem;
    color: var(--color-primary);
    transform-style: preserve-3d;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.element-1 {
    top: 15%;
    left: 5%;
    animation: floatElement1 8s ease-in-out infinite;
    transform: perspective(1000px) rotateX(20deg) rotateY(20deg);
}

.element-2 {
    top: 25%;
    right: 8%;
    animation: floatElement2 10s ease-in-out infinite;
    transform: perspective(1000px) rotateX(-20deg) rotateY(-20deg);
}

.element-3 {
    bottom: 20%;
    left: 12%;
    animation: floatElement3 12s ease-in-out infinite;
    transform: perspective(1000px) rotateX(30deg) rotateY(30deg);
}

@keyframes floatElement1 {
    0%, 100% { 
        transform: perspective(1000px) rotateX(20deg) rotateY(20deg) translate(0, 0) translateZ(0) rotate(0deg);
    }
    50% { 
        transform: perspective(1000px) rotateX(20deg) rotateY(20deg) translate(30px, -30px) translateZ(50px) rotate(180deg);
    }
}

@keyframes floatElement2 {
    0%, 100% { 
        transform: perspective(1000px) rotateX(-20deg) rotateY(-20deg) translate(0, 0) translateZ(0) rotate(0deg);
    }
    50% { 
        transform: perspective(1000px) rotateX(-20deg) rotateY(-20deg) translate(-30px, 30px) translateZ(50px) rotate(-180deg);
    }
}

@keyframes floatElement3 {
    0%, 100% { 
        transform: perspective(1000px) rotateX(30deg) rotateY(30deg) translate(0, 0) translateZ(0) rotate(0deg);
    }
    33% { 
        transform: perspective(1000px) rotateX(30deg) rotateY(30deg) translate(40px, 20px) translateZ(60px) rotate(120deg);
    }
    66% { 
        transform: perspective(1000px) rotateX(30deg) rotateY(30deg) translate(-20px, -40px) translateZ(-40px) rotate(240deg);
    }
}

/* Mouse Parallax Effect */
@media (min-width: 768px) {
    .hero-section {
        cursor: none;
    }
    
    .hero-content {
        transition: transform 0.1s ease-out;
    }
}

/* ===========================
   FEATURES SECTION
   =========================== */

.features-section-3d {
    position: relative;
    overflow: hidden;
    perspective: 1000px;
}

/* 3D Background for Features */
.features-3d-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
}

.features-gradient-1,
.features-gradient-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: featuresFloat 25s ease-in-out infinite;
}

.features-gradient-1 {
    background: var(--color-primary);
    top: -150px;
    left: -150px;
}

.features-gradient-2 {
    background: var(--color-secondary);
    bottom: -150px;
    right: -150px;
    animation: featuresFloat 30s ease-in-out infinite reverse;
}

@keyframes featuresFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(40px, -40px) scale(1.1);
    }
    66% {
        transform: translate(-40px, 40px) scale(0.9);
    }
}

/* Floating Particles */
.features-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 15s ease-in-out infinite;
}

.particle-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    background: var(--color-primary);
}

.particle-2 {
    top: 40%;
    right: 15%;
    animation-delay: 2s;
    background: var(--color-secondary);
    width: 6px;
    height: 6px;
}

.particle-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
    background: var(--color-accent);
    width: 10px;
    height: 10px;
}

.particle-4 {
    top: 60%;
    right: 25%;
    animation-delay: 6s;
    background: var(--color-primary);
}

.particle-5 {
    bottom: 20%;
    right: 10%;
    animation-delay: 8s;
    background: var(--color-secondary);
    width: 7px;
    height: 7px;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) translateZ(0);
        opacity: 0.6;
    }
    50% {
        transform: translate(30px, -50px) translateZ(50px);
        opacity: 1;
    }
}

/* Section Header 3D */
.features-header-3d {
    position: relative;
    z-index: 1;
    transform-style: preserve-3d;
}

.section-badge-3d {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transform: perspective(500px) rotateX(-3deg);
    box-shadow: 0 8px 25px rgba(0, 217, 255, 0.15);
    transition: all 0.3s ease;
}

.section-badge-3d:hover {
    transform: perspective(500px) rotateX(0deg) translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 217, 255, 0.25);
}

.section-title-3d {
    transform-style: preserve-3d;
    text-shadow: 
        0 0 20px rgba(0, 217, 255, 0.2),
        0 8px 25px rgba(123, 97, 255, 0.15);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.features-grid-3d {
    transform-style: preserve-3d;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.feature-card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.feature-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature-card-3d:hover .feature-card-glow {
    opacity: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
    z-index: 2;
}

.feature-card-3d:hover::before {
    transform: scaleX(1);
}

.feature-card-3d:hover {
    border-color: var(--color-primary);
    transform: translateY(-15px) rotateX(5deg) translateZ(30px);
    box-shadow: 
        0 20px 60px rgba(0, 217, 255, 0.3),
        0 0 0 1px rgba(0, 217, 255, 0.2),
        inset 0 0 50px rgba(0, 217, 255, 0.05);
}

.feature-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(123, 97, 255, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: var(--radius-lg);
}

.feature-card-3d:hover .feature-hover-effect {
    opacity: 1;
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(123, 97, 255, 0.1));
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.feature-icon-3d {
    transform-style: preserve-3d;
    perspective: 500px;
}

.icon-bg-3d {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(123, 97, 255, 0.2));
    border-radius: var(--radius-md);
    transform: translateZ(-10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card-3d:hover .icon-bg-3d {
    opacity: 1;
}

.feature-icon i {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
    transform: translateZ(10px);
    transition: transform 0.3s ease;
}

.feature-card-3d:hover .feature-icon {
    transform: scale(1.15) rotate(10deg) translateZ(20px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
    border-color: var(--color-primary);
}

.feature-card-3d:hover .feature-icon i {
    transform: translateZ(30px) scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    transform: translateZ(5px);
    transition: transform 0.3s ease;
}

.feature-card-3d:hover .feature-title {
    transform: translateZ(15px);
    color: var(--color-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    transform: translateZ(0);
    transition: transform 0.3s ease;
}

.feature-card-3d:hover .feature-description {
    transform: translateZ(10px);
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(0, 217, 255, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pricing-plan {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-period {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.pricing-description {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.pricing-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features li i {
    color: var(--color-success);
    font-size: 1.25rem;
}

.pricing-cta {
    width: 100%;
}

/* ===========================
   FOOTER
   =========================== */

.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.footer-brand {
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-newsletter-text {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.footer-newsletter {
    display: flex;
    gap: 0.5rem;
}

.footer-newsletter input {
    flex: 1;
    padding: 0.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 0.9375rem;
}

.footer-newsletter input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.footer-newsletter button {
    padding: 0.75rem 1rem;
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-copyright {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-legal a {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer-legal .separator {
    color: var(--color-text-muted);
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-menu,
    .navbar-actions .btn-login {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .hero-section {
        min-height: auto;
        padding: 120px 0 80px;
        perspective: none;
    }
    
    /* Disable 3D effects on mobile for performance */
    .hero-3d-grid,
    .shape-3d,
    .floating-element {
        display: none;
    }
    
    .hero-badge-3d,
    .hero-title-3d,
    .text-gradient-3d,
    .btn-3d,
    .stat-card-3d {
        transform: none !important;
    }
    
    .hero-content {
        transform: none !important;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-card-3d {
        padding: 1rem 1.5rem;
    }
    
    /* Features Section Mobile */
    .features-section-3d {
        perspective: none;
    }
    
    .features-particles {
        display: none;
    }
    
    .feature-card-3d {
        transform: none !important;
    }
    
    .feature-card-3d:hover {
        transform: translateY(-10px) !important;
    }
    
    .feature-icon-3d,
    .icon-bg-3d {
        transform: none !important;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ===========================
   UTILITY ANIMATIONS
   =========================== */

.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 217, 255, 0.6);
    }
}