/* ============================================
   UMTS LABS - Premium AI Website Styles
   Inspired by Apple & DeepMind
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #111111;
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-surface-hover: rgba(255, 255, 255, 0.08);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-hover: rgba(255, 255, 255, 0.2);

    --color-text: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);

    /* Accent Colors */
    --color-primary: #6366f1;
    --color-primary-glow: rgba(99, 102, 241, 0.4);
    --color-green: #22c55e;
    --color-green-glow: rgba(34, 197, 94, 0.4);
    --color-purple: #a855f7;
    --color-purple-glow: rgba(168, 85, 247, 0.4);
    --color-blue: #3b82f6;
    --color-blue-glow: rgba(59, 130, 246, 0.4);
    --color-orange: #f97316;
    --color-orange-glow: rgba(249, 115, 22, 0.4);
    --color-cyan: #06b6d4;
    --color-cyan-glow: rgba(6, 182, 212, 0.4);
    --color-pink: #ec4899;
    --color-pink-glow: rgba(236, 72, 153, 0.4);

    /* Gradients */
    --gradient-primary: linear-gradient(
        135deg,
        #6366f1 0%,
        #a855f7 50%,
        #ec4899 100%
    );
    --gradient-text: linear-gradient(90deg, #6366f1, #a855f7, #ec4899, #6366f1);
    --gradient-dark: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    --gradient-glow: radial-gradient(
        ellipse at center,
        var(--color-primary-glow) 0%,
        transparent 70%
    );

    /* Typography */
    --font-primary:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;
    --font-display: "Space Grotesk", var(--font-primary);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px var(--color-primary-glow);

    /* Z-index */
    --z-preloader: 9999;
    --z-cursor: 9998;
    --z-navbar: 1000;
    --z-modal: 900;
    --z-overlay: 800;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

body.loading {
    overflow: hidden;
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: white;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
}
h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}
h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}
h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition:
        opacity 0.5s ease,
        visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    animation: pulse-glow 2s ease-in-out infinite;
}

.preloader-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: loading 2s ease-in-out forwards;
}

.preloader-text {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@keyframes loading {
    0% {
        width: 0%;
    }
    50% {
        width: 70%;
    }
    100% {
        width: 100%;
    }
}

@keyframes pulse-glow {
    0%,
    100% {
        filter: drop-shadow(0 0 20px var(--color-primary-glow));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 40px var(--color-primary-glow));
        transform: scale(1.05);
    }
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--color-text);
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    mix-blend-mode: difference;
    transition: transform 0.1s ease;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition:
        transform 0.3s ease,
        width 0.3s ease,
        height 0.3s ease,
        border-color 0.3s ease;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    border-color: var(--color-primary);
}

@media (max-width: 1024px) {
    .cursor,
    .cursor-follower {
        display: none;
    }
    body {
        cursor: auto;
    }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    padding: var(--spacing-md) 0;
    transition: var(--transition-base);
}

.navbar::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    transition: var(--transition-base);
}

.navbar.scrolled::before {
    opacity: 1;
}

.navbar.scrolled {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
}

.nav-brand .logo {
    height: 40px;
    width: auto;
    transition: var(--transition-base);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
}

.nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-link.nav-cta {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
}

.nav-link.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
        z-index: 10;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-2xl);
        transform: translateX(100%);
        transition: var(--transition-slower);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.5rem;
        padding: var(--spacing-md);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            ellipse 80% 50% at 50% 0%,
            var(--color-primary-glow),
            transparent 50%
        ),
        radial-gradient(
            ellipse 60% 40% at 80% 60%,
            var(--color-purple-glow),
            transparent 50%
        ),
        radial-gradient(
            ellipse 50% 30% at 20% 80%,
            var(--color-pink-glow),
            transparent 50%
        );
    opacity: 0.5;
    z-index: 1;
    animation: gradient-shift 15s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-text);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-flow 8s linear infinite;
}

@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 300% 50%;
    }
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.2) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: var(--transition-base);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 24px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-primary-glow);
}

.btn-primary i {
    transition: var(--transition-base);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-glass {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
}

.btn-green {
    background: var(--color-green);
    color: white;
    box-shadow: 0 4px 24px var(--color-green-glow);
}

.btn-green:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-green-glow);
}

.btn-purple {
    background: var(--color-purple);
    color: white;
    box-shadow: 0 4px 24px var(--color-purple-glow);
}

.btn-purple:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-purple-glow);
}

.btn-blue {
    background: var(--color-blue);
    color: white;
    box-shadow: 0 4px 24px var(--color-blue-glow);
}

.btn-blue:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-blue-glow);
}

.btn-orange {
    background: var(--color-orange);
    color: white;
    box-shadow: 0 4px 24px var(--color-orange-glow);
}

.btn-orange:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-orange-glow);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-xs);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fade-in-left 1s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.video-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(
        circle,
        var(--color-primary-glow) 0%,
        transparent 70%
    );
    animation: glow-pulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes glow-pulse {
    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.video-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    animation: ring-rotate 20s linear infinite;
}

.video-ring.ring-1 {
    inset: -10%;
    animation-duration: 30s;
}

.video-ring.ring-2 {
    inset: -20%;
    animation-duration: 40s;
    animation-direction: reverse;
}

@keyframes ring-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero-video {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 60px var(--color-primary-glow);
}

/* Floating Cards */
.floating-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    animation: float 6s ease-in-out infinite;
}

.float-card i {
    font-size: 1rem;
    color: var(--color-primary);
}

.float-card.float-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.float-card.float-2 {
    top: 50%;
    right: -10%;
    animation-delay: 2s;
}

.float-card.float-3 {
    bottom: 15%;
    left: 5%;
    animation-delay: 4s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(12px);
    }
}

.scroll-indicator span {
    font-size: 0.625rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.section-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.bg-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -200px;
}

.bg-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-purple);
    bottom: -100px;
    left: -100px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text .section-title {
    text-align: left;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.about-feature {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.about-feature:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    transform: translateX(8px);
}

.about-feature .feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.about-feature .feature-icon i {
    font-size: 1.25rem;
    color: white;
}

.about-feature .feature-content h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.about-feature .feature-content p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.about-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-3d-container {
    width: 100%;
    height: 400px;
    position: relative;
}

.about-3d-container canvas {
    width: 100%;
    height: 100%;
}

.tech-stack {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.tech-item {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
    position: relative;
}

.tech-item:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-5px);
}

.tech-item::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.tech-item:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   SOLUTIONS GRID
   ============================================ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.solution-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-decoration: none;
    transition: var(--transition-base);
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
}

.solution-card .card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: radial-gradient(
        ellipse at top,
        var(--color-primary-glow),
        transparent 70%
    );
    opacity: 0;
    transition: var(--transition-base);
}

.solution-card:hover .card-glow {
    opacity: 0.5;
}

.solution-card.featured {
    background: var(--gradient-primary);
    border: none;
}

.solution-card.featured .card-glow {
    display: none;
}

.solution-card .card-content {
    position: relative;
    z-index: 1;
}

.solution-card .card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-green);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: white;
}

.solution-card .card-icon.icon-purple {
    background: var(--color-purple);
}
.solution-card .card-icon.icon-blue {
    background: var(--color-blue);
}
.solution-card .card-icon.icon-orange {
    background: var(--color-orange);
}
.solution-card .card-icon.icon-cyan {
    background: var(--color-cyan);
}
.solution-card .card-icon.icon-pink {
    background: var(--color-pink);
}

.solution-card.featured .card-icon {
    background: rgba(255, 255, 255, 0.2);
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.solution-card.featured h3 {
    color: white;
}

.solution-card p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.solution-card.featured p {
    color: rgba(255, 255, 255, 0.8);
}

.card-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.solution-card.featured .card-price {
    color: white;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.card-tags span {
    padding: 4px 10px;
    background: var(--color-surface-hover);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.solution-card.featured .card-tags span {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.card-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-hover);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.solution-card:hover .card-arrow {
    background: var(--color-primary);
    color: white;
    transform: translateX(5px);
}

.solution-card.featured .card-arrow {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* ============================================
   PRODUCT SECTIONS
   ============================================ */
.product-section {
    position: relative;
}

.product-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.product-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.2;
}

.product-gradient.gradient-green {
    background: var(--color-green);
    top: 20%;
    right: -10%;
}

.product-gradient.gradient-purple {
    background: var(--color-purple);
    top: 30%;
    left: -10%;
}

.product-gradient.gradient-blue {
    background: var(--color-blue);
    bottom: 20%;
    right: -10%;
}

.product-gradient.gradient-orange {
    background: var(--color-orange);
    top: 20%;
    left: -10%;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.product-layout.reverse {
    direction: rtl;
}

.product-layout.reverse > * {
    direction: ltr;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-green);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.product-badge.badge-purple {
    background: var(--color-purple);
}
.product-badge.badge-blue {
    background: var(--color-blue);
}
.product-badge.badge-orange {
    background: var(--color-orange);
}

.product-badge i {
    font-size: 1rem;
}

.product-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.product-price {
    display: inline-flex;
    align-items: center;
    padding: 0.65rem 1.2rem;
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    font-weight: 700;
    color: var(--color-text);
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0.14),
        rgba(255, 255, 255, 0.04)
    );
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-full);
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.35),
        0 0 25px rgba(255, 255, 255, 0.12);
    letter-spacing: 0.01em;
    margin-bottom: var(--spacing-lg);
}

.text-green {
    color: var(--color-green);
}
.text-purple {
    color: var(--color-purple);
}
.text-blue {
    color: var(--color-blue);
}
.text-orange {
    color: var(--color-orange);
}

.product-description {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.feature-item i {
    color: var(--color-green);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Alphatag Explainer */
.alphatag-explainer {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.alphatag-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.alphatag-header i {
    color: var(--color-blue);
}

.alphatag-header h4 {
    font-size: 1rem;
    margin: 0;
}

.alphatag-explainer p {
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.7;
}

/* ============================================
   PHONE MOCKUP (WhatsApp)
   ============================================ */
.phone-mockup {
    width: 320px;
    margin: 0 auto;
    background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
}

.phone-notch {
    width: 120px;
    height: 24px;
    background: #000;
    margin: 0 auto 8px;
    border-radius: 0 0 16px 16px;
}

.phone-screen {
    background: #111;
    border-radius: 28px;
    overflow: hidden;
}

/* WhatsApp Mockup */
.wa-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #1f2c34;
}

.wa-back {
    color: #00a884;
}

.wa-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
}

.wa-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.wa-info {
    flex: 1;
}

.wa-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.wa-status {
    font-size: 0.6875rem;
    color: #8696a0;
}

.wa-actions {
    display: flex;
    gap: 20px;
    color: #8696a0;
}

.wa-chat {
    padding: 12px;
    background: linear-gradient(180deg, #0b141a 0%, #0d1418 100%);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wa-message {
    max-width: 85%;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8125rem;
    line-height: 1.4;
    position: relative;
}

.wa-message p {
    margin: 0;
    color: white;
}

.wa-message.received {
    background: #1f2c34;
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.wa-message.sent {
    background: #005c4b;
    align-self: flex-end;
    border-bottom-right-radius: 0;
}

.wa-time {
    display: block;
    font-size: 0.625rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: right;
    margin-top: 4px;
}

.wa-message.sent i {
    color: #53bdeb;
    font-size: 0.6875rem;
    margin-left: 4px;
}

.wa-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wa-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 0.75rem;
    color: white;
}

.wa-list-item i {
    color: #00a884;
}

.wa-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: #1f2c34;
    border-radius: 8px;
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.wa-typing span {
    width: 6px;
    height: 6px;
    background: #8696a0;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.wa-typing span:nth-child(2) {
    animation-delay: 0.2s;
}
.wa-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%,
    60%,
    100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-6px);
    }
}

.wa-input {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: #1f2c34;
}

.wa-input i {
    color: #8696a0;
}

.wa-input input {
    flex: 1;
    background: none;
    border: none;
    color: white;
    font-size: 0.875rem;
    outline: none;
}

.wa-input input::placeholder {
    color: #8696a0;
}

.wa-send {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #00a884;
    border-radius: 50%;
    color: white;
}

/* ============================================
   VOICE DEMO
   ============================================ */
.voice-demo {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.voice-orb {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-purple);
    animation: orb-pulse 4s ease-in-out infinite;
}

.orb-ring.ring-1 {
    inset: 0;
    animation-delay: 0s;
}

.orb-ring.ring-2 {
    inset: -20px;
    opacity: 0.6;
    animation-delay: 0.5s;
}

.orb-ring.ring-3 {
    inset: -40px;
    opacity: 0.3;
    animation-delay: 1s;
}

@keyframes orb-pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.orb-core {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px var(--color-purple-glow);
    position: relative;
    z-index: 2;
}

.orb-core i {
    font-size: 2.5rem;
    color: white;
}

.orb-waves {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-waves span {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--color-purple);
    animation: wave-expand 2s ease-out infinite;
}

.orb-waves span:nth-child(1) {
    animation-delay: 0s;
}
.orb-waves span:nth-child(2) {
    animation-delay: 0.4s;
}
.orb-waves span:nth-child(3) {
    animation-delay: 0.8s;
}
.orb-waves span:nth-child(4) {
    animation-delay: 1.2s;
}
.orb-waves span:nth-child(5) {
    animation-delay: 1.6s;
}

@keyframes wave-expand {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.voice-transcript {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.transcript-line {
    padding: var(--spacing-sm);
    background: var(--color-surface-hover);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.transcript-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.transcript-line.response .transcript-label {
    color: var(--color-purple);
}

.transcript-text {
    font-size: 0.9375rem;
    margin: 0;
    color: var(--color-text);
}

.voice-commands {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.voice-commands span {
    padding: 6px 14px;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ============================================
   SMS DEMO
   ============================================ */
.sms-demo {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
}

.sms-preview {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sms-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.sms-sender {
    font-weight: 700;
    color: var(--color-blue);
    font-size: 0.875rem;
}

.sms-time {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.sms-body p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
    color: var(--color-text);
}

.sms-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.sms-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.sms-stat .stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-blue-glow);
    border-radius: var(--radius-md);
    color: var(--color-blue);
}

.sms-stat .stat-info {
    display: flex;
    flex-direction: column;
}

.sms-stat .stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.sms-stat .stat-label {
    font-size: 0.6875rem;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

/* ============================================
   DASHBOARD DEMO
   ============================================ */
.dashboard-demo {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.dashboard-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.dashboard-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-green);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.dash-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.dash-stat i {
    font-size: 1.25rem;
    color: var(--color-orange);
}

.dash-stat div {
    display: flex;
    flex-direction: column;
}

.dash-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.dash-label {
    font-size: 0.625rem;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

.dashboard-chart {
    padding: var(--spacing-lg);
    padding-top: 0;
}

.chart-title {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100px;
    gap: 8px;
}

.chart-bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: 4px 4px 0 0;
    height: var(--height, 50%);
    position: relative;
    transition: var(--transition-base);
}

.chart-bar:hover {
    opacity: 0.8;
}

.chart-bar.peak {
    background: var(--color-green);
}

.chart-bar span {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.5rem;
    color: var(--color-text-tertiary);
}

/* ============================================
   USE CASES
   ============================================ */
.use-cases {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.use-cases-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.use-cases-scroll {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.use-case-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.use-case-pill:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

.use-case-pill i {
    font-size: 0.875rem;
    color: var(--color-primary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.contact-content h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-content p,
.contact-content a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.contact-content a:hover {
    color: var(--color-primary);
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

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

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column li,
.footer-column a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    margin: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-left {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .hero-content {
        gap: var(--spacing-2xl);
    }

    .product-layout {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .floating-elements {
        display: none;
    }

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

    .about-text .section-title {
        text-align: center;
    }

    .about-visual {
        order: -1;
    }

    .product-layout,
    .product-layout.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .product-layout.reverse > * {
        direction: ltr;
    }

    .product-visual {
        order: -1;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-4xl: 5rem;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--spacing-4xl) + 60px) 0 var(--spacing-2xl);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .video-wrapper {
        width: 300px;
        height: 300px;
    }

    .hero-video {
        width: 200px;
        height: 200px;
    }

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

    .phone-mockup {
        width: 280px;
    }

    .sms-stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .about-3d-container {
        height: 280px;
    }

    .voice-orb {
        width: 160px;
        height: 160px;
    }

    .orb-core {
        width: 80px;
        height: 80px;
    }

    .orb-core i {
        font-size: 2rem;
    }
}

/* Dark Section Variant */
.dark-section {
    background: var(--color-bg-secondary);
}

/* ============================================
   Phone AI Assistant Section Styles
   ============================================ */

.text-cyan {
    color: var(--color-cyan);
}

.badge-cyan {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--color-cyan);
}

.btn-cyan {
    background: linear-gradient(135deg, var(--color-cyan), #0891b2);
    color: white;
}

.btn-cyan:hover {
    box-shadow: 0 0 30px var(--color-cyan-glow);
    transform: translateY(-2px);
}

.gradient-cyan {
    background: radial-gradient(
        ellipse at center,
        var(--color-cyan-glow) 0%,
        transparent 70%
    );
}

/* Phone AI Demo */
.phone-ai-demo {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.phone-device {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
}

.phone-notch {
    width: 120px;
    height: 28px;
    background: #000;
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0a0a0a, #111);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.call-interface {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 20px 20px;
    height: 100%;
}

.call-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-cyan), #0891b2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    animation: pulse-glow-cyan 2s ease-in-out infinite;
}

@keyframes pulse-glow-cyan {
    0%,
    100% {
        box-shadow: 0 0 20px var(--color-cyan-glow);
    }
    50% {
        box-shadow:
            0 0 40px var(--color-cyan-glow),
            0 0 60px var(--color-cyan-glow);
    }
}

.call-avatar i {
    font-size: 2rem;
    color: white;
}

.call-info {
    text-align: center;
    margin-bottom: 20px;
}

.call-name {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.call-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-cyan);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
    border-radius: 50%;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.call-transcript {
    flex: 1;
    width: 100%;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.transcript-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.8rem;
    line-height: 1.4;
    max-width: 90%;
}

.transcript-bubble.ai {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    align-self: flex-start;
    color: rgba(255, 255, 255, 0.9);
}

.transcript-bubble.user {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    align-self: flex-end;
    color: rgba(255, 255, 255, 0.8);
}

.transcript-bubble .speaker {
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.transcript-bubble.ai .speaker {
    color: var(--color-cyan);
}

.transcript-bubble.user .speaker {
    color: rgba(255, 255, 255, 0.6);
}

.transcript-typing {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    align-self: flex-start;
}

.transcript-typing span {
    width: 6px;
    height: 6px;
    background: var(--color-cyan);
    border-radius: 50%;
    animation: typing-bounce 1.4s ease-in-out infinite;
}

.transcript-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.transcript-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-bounce {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

.call-actions {
    display: flex;
    gap: 20px;
    padding-top: 16px;
}

.call-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.call-btn.mute {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.call-btn.end {
    background: #ef4444;
    color: white;
}

.call-btn.transfer {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.call-btn:hover {
    transform: scale(1.1);
}

.call-btn.mute:hover,
.call-btn.transfer:hover {
    background: rgba(255, 255, 255, 0.2);
}

.phone-features-float {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float-badge 3s ease-in-out infinite;
}

.float-badge.inbound {
    top: 10%;
    left: -20px;
    color: var(--color-green);
    border-color: rgba(34, 197, 94, 0.3);
    animation-delay: 0s;
}

.float-badge.outbound {
    top: 25%;
    right: -30px;
    color: var(--color-blue);
    border-color: rgba(59, 130, 246, 0.3);
    animation-delay: 1s;
}

.float-badge.sentiment {
    bottom: 20%;
    left: -40px;
    color: var(--color-cyan);
    border-color: rgba(6, 182, 212, 0.3);
    animation-delay: 2s;
}

@keyframes float-badge {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   Automatismos Section Styles
   ============================================ */

.text-pink {
    color: var(--color-pink);
}

.badge-pink {
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid rgba(236, 72, 153, 0.3);
    color: var(--color-pink);
}

.btn-pink {
    background: linear-gradient(135deg, var(--color-pink), #db2777);
    color: white;
}

.btn-pink:hover {
    box-shadow: 0 0 30px var(--color-pink-glow);
    transform: translateY(-2px);
}

.gradient-pink {
    background: radial-gradient(
        ellipse at center,
        var(--color-pink-glow) 0%,
        transparent 70%
    );
}

/* Automation Demo */
.automation-demo {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 2rem;
}

.automation-canvas {
    position: relative;
    width: 400px;
    height: 400px;
}

/* Central Hub */
.auto-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.hub-core {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-pink), #db2777);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 40px var(--color-pink-glow);
}

.hub-core i {
    font-size: 2rem;
    color: white;
}

.hub-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px solid rgba(236, 72, 153, 0.3);
    border-radius: 50%;
    animation: ring-pulse 2s ease-in-out infinite;
}

.hub-ring.ring-2 {
    width: 160px;
    height: 160px;
    animation-delay: 0.5s;
}

@keyframes ring-pulse {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.2;
    }
}

/* Connection Nodes */
.auto-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.auto-node:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-pink);
    transform: scale(1.1);
}

.auto-node i {
    font-size: 1.2rem;
    color: var(--color-pink);
}

.auto-node span {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auto-node.node-1 {
    top: 50px;
    left: 50px;
}

.auto-node.node-2 {
    top: 50px;
    right: 50px;
}

.auto-node.node-3 {
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
}

.auto-node.node-4 {
    bottom: 50px;
    right: 50px;
}

.auto-node.node-5 {
    bottom: 50px;
    left: 50px;
}

.auto-node.node-6 {
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
}

/* SVG Connections */
.auto-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection {
    stroke: rgba(236, 72, 153, 0.3);
    stroke-width: 2;
    stroke-dasharray: 8 4;
    animation: dash-flow 2s linear infinite;
}

.connection.c1 {
    animation-delay: 0s;
}
.connection.c2 {
    animation-delay: 0.3s;
}
.connection.c3 {
    animation-delay: 0.6s;
}
.connection.c4 {
    animation-delay: 0.9s;
}
.connection.c5 {
    animation-delay: 1.2s;
}
.connection.c6 {
    animation-delay: 1.5s;
}

@keyframes dash-flow {
    0% {
        stroke-dashoffset: 24;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

/* Data Particles */
.data-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-pink);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-pink-glow);
    animation: particle-flow 3s ease-in-out infinite;
}

.data-particle.p1 {
    top: 100px;
    left: 100px;
    animation-delay: 0s;
}

.data-particle.p2 {
    top: 100px;
    right: 100px;
    animation-delay: 0.75s;
}

.data-particle.p3 {
    bottom: 100px;
    right: 100px;
    animation-delay: 1.5s;
}

.data-particle.p4 {
    bottom: 100px;
    left: 100px;
    animation-delay: 2.25s;
}

@keyframes particle-flow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(50px, 50px) scale(0.5);
        opacity: 0.5;
    }
    100% {
        transform: translate(100px, 100px) scale(0);
        opacity: 0;
    }
}

/* Workflow Preview */
.workflow-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.step-icon.trigger {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.step-icon.process {
    background: rgba(236, 72, 153, 0.15);
    color: var(--color-pink);
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.step-icon.action {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.workflow-step span {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.workflow-arrow {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

/* Automation Stats */
.automation-stats {
    display: flex;
    gap: 40px;
}

.auto-stat {
    text-align: center;
}

.auto-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-pink);
    font-family: var(--font-display);
}

.auto-stat .stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive for new sections */
@media (max-width: 768px) {
    .phone-device {
        width: 240px;
        height: 480px;
    }

    .float-badge {
        display: none;
    }

    .automation-canvas {
        width: 300px;
        height: 300px;
    }

    .auto-node {
        width: 50px;
        height: 50px;
    }

    .auto-node i {
        font-size: 1rem;
    }

    .auto-node span {
        font-size: 0.5rem;
    }

    .hub-core {
        width: 60px;
        height: 60px;
    }

    .hub-core i {
        font-size: 1.5rem;
    }

    .hub-ring {
        width: 90px;
        height: 90px;
    }

    .hub-ring.ring-2 {
        width: 120px;
        height: 120px;
    }

    .workflow-preview {
        padding: 12px 16px;
        gap: 8px;
    }

    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .automation-stats {
        gap: 24px;
    }

    .auto-stat .stat-number {
        font-size: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .preloader,
    .cursor,
    .cursor-follower,
    .scroll-indicator {
        display: none !important;
    }

    .hero-canvas {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}