/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    
    /* Accent Colors - Azul más oscuro y elegante */
    --cyan-primary: #007BBA;
    --cyan-secondary: #005a8b;
    --cyan-glow: rgba(0, 123, 186, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --text-dark: #666666;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #2a2a2a 100%);
    --gradient-primary-continuation: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 25%, #0f0f0f 50%, #000000 100%);
    --gradient-vertical-grey: linear-gradient(180deg, #2a2a2a 0%, #000000 50%, #2a2a2a 100%);
    --gradient-cyan: linear-gradient(135deg, #007BBA 0%, #005a8b 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-strong: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-cyan: 0 0 20px rgba(0, 123, 186, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: #1a1a1a;
    min-height: 100vh;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
    z-index: 1000;
    transition: all var(--transition-medium);
    padding: 8px 0;
}

.language-toggle {
    position: absolute;
    top: 15px;
    right: 20px;
    display: flex;
    gap: 5px;
    z-index: 1001;
}

@media (max-width: 768px) {
    .language-toggle {
        right: 60px;
    }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.lang-btn {
    background: linear-gradient(135deg, #e0e0e0, #bdbdbd);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.lang-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lang-btn:hover {
    transform: translateY(-2px);
    background: var(--glass-border);
    color: var(--text-primary);
    box-shadow: var(--shadow-soft);
}

.lang-btn.active {
    background: var(--gradient-cyan);
    color: var(--bg-primary);
    font-weight: 600;
    box-shadow: var(--shadow-cyan);
}

.lang-btn.active:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 186, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Playfair Display', serif;
    font-weight: 300;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    letter-spacing: -0.02em;
}

.logo:hover {
    color: var(--cyan-primary);
    transform: translateY(-1px);
}

.atom-logo {
    animation: rotate 10s linear infinite;
}

.atom-logo-img {
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--cyan-glow));
    transition: all var(--transition-medium);
    width: 50px !important;
    height: 50px !important;
}

.atom-logo-img:hover {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 0 20px var(--cyan-primary));
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: 'Playfair Display', serif;
    font-weight: 300;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: var(--cyan-primary);
    background: var(--glass-bg);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-cyan);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 5px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: #1a1a1a;
    padding-top: 80px;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--cyan-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
    box-shadow: 0 0 10px var(--cyan-glow);
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 40%;
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 60%;
    animation-delay: 6s;
}

.particle:nth-child(5) {
    top: 10%;
    left: 90%;
    animation-delay: 8s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-30px) translateX(30px);
    }
    50% {
        transform: translateY(-60px) translateX(-30px);
    }
    75% {
        transform: translateY(-30px) translateX(30px);
    }
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 80px);
    padding: 40px 0;
}

.hero-content {
    padding: 20px 0;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 5.5rem;
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 48px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-style: normal;
}

.hero-title-line-1 {
    color: var(--cyan-primary);
    font-weight: 300;
    font-size: 0.85em;
}

.hero-title-line-2 {
    color: var(--text-primary);
    font-weight: 300;
    font-size: 1em;
}

.highlight-10x {
    background: var(--gradient-cyan);
    padding: 8px 20px;
    border-radius: var(--radius-md);
    display: inline-block;
    transform: rotate(-2deg);
    box-shadow: var(--shadow-cyan);
    font-weight: 800;
    position: relative;
    color: var(--bg-primary);
}

.highlight-10x::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--cyan-glow);
    border-radius: var(--radius-md);
    filter: blur(8px);
    z-index: -1;
}

.gradient-text {
    background: var(--gradient-cyan);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.01em;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Átomo en el fondo - Perfectamente centrado detrás del título */
.hero-atom-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.12;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.atom-background-image {
    width: 600px;
    height: 600px;
    object-fit: contain;
    animation: floatAtom 20s infinite ease-in-out;
    filter: drop-shadow(0 0 20px rgba(0, 123, 186, 0.2));
}

@keyframes floatAtom {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(90deg) scale(1.05);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    75% {
        transform: rotate(270deg) scale(1.05);
    }
}

/* AI Chat Bar - Estilo OrbynAI */
.ai-chat-bar {
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 12px 12px 12px 24px;
    gap: 16px;
    box-shadow: var(--shadow-medium);
    max-width: 600px;
    margin: 0 auto 24px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-medium);
}

.ai-chat-bar:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    border-color: var(--cyan-primary);
}

.chat-icon {
    color: var(--cyan-primary);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.ai-chat-bar:hover .chat-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px var(--cyan-glow));
}

.chat-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    padding: 12px 0;
    font-weight: 400;
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.btn-chat-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-cyan);
    color: var(--bg-primary);
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-medium);
    white-space: nowrap;
    box-shadow: var(--shadow-cyan);
    position: relative;
    overflow: hidden;
}

.btn-chat-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-chat-primary:hover::before {
    left: 100%;
}

.btn-chat-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--cyan-glow);
}

.watch-video-btn {
    text-align: center;
    margin-top: 15px;
}

.btn-watch-video {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-medium);
    padding: 8px 16px;
    border-radius: var(--radius-md);
}

.btn-watch-video:hover {
    color: var(--cyan-primary);
    transform: translateX(5px);
    background: var(--glass-bg);
}

.btn-watch-video i {
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.btn-watch-video:hover i {
    transform: scale(1.1);
    filter: drop-shadow(0 0 6px var(--cyan-glow));
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-cyan);
    color: var(--bg-primary);
    box-shadow: var(--shadow-cyan);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--cyan-glow);
}

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

.btn-secondary:hover {
    background: var(--glass-border);
    border-color: var(--cyan-primary);
    color: var(--cyan-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.15rem;
    font-weight: 600;
    min-width: 220px;
    justify-content: center;
}

/* Hero Image Animation */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 800px;
}

.hero-atom-image {
    width: 600px;
    height: 600px;
    object-fit: contain;
    animation: atomFloatDown 8s ease-in-out infinite, rotate3dImage 20s linear infinite;
    filter: drop-shadow(0 15px 60px rgba(45, 156, 219, 0.5));
    transition: all 0.3s ease;
}

.hero-atom-image:hover {
    animation: rotate3dImageFast 5s linear infinite;
    filter: drop-shadow(0 25px 100px rgba(45, 156, 219, 0.7));
    transform: scale(1.05);
}

@keyframes atomFloatDown {
    0% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(100px) translateX(-50px);
    }
    50% {
        transform: translateY(200px) translateX(50px);
    }
    75% {
        transform: translateY(300px) translateX(-30px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

@keyframes rotate3dImage {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rotate3dImageFast {
    from {
        transform: rotate(0deg) scale(1.05);
    }
    to {
        transform: rotate(360deg) scale(1.05);
    }
}

.atom-3d {
    position: relative;
    width: 300px;
    height: 300px;
    transform-style: preserve-3d;
    animation: rotate3d 20s linear infinite;
}

@keyframes rotate3d {
    from {
        transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    to {
        transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
    }
}

.atom-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 40px rgba(45, 156, 219, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 40px rgba(45, 156, 219, 0.8);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        box-shadow: 0 0 60px rgba(45, 156, 219, 1);
    }
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    transform-origin: center;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
    animation: orbit 10s linear infinite;
}

.orbit-2 {
    width: 250px;
    height: 250px;
    margin: -125px 0 0 -125px;
    transform: rotateX(60deg);
    animation: orbit 15s linear infinite reverse;
    border-color: var(--orange);
}

.orbit-3 {
    width: 220px;
    height: 220px;
    margin: -110px 0 0 -110px;
    transform: rotateY(60deg);
    animation: orbit 12s linear infinite;
    border-color: var(--cyan);
}

@keyframes orbit {
    from {
        transform: rotateZ(0deg);
    }
    to {
        transform: rotateZ(360deg);
    }
}

.electron {
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--orange);
}

.electron-1 {
    top: 0;
    left: 50%;
    margin-left: -7.5px;
}

.electron-2 {
    top: 50%;
    right: 0;
    margin-top: -7.5px;
}

.electron-3 {
    bottom: 0;
    left: 30%;
    margin-left: -7.5px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-blue);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 10px;
    background: var(--primary-blue);
    border-radius: 3px;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        top: 10px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

/* Fade In Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.fade-in-delay-1 {
    opacity: 0;
    animation: fadeIn 1s ease 0.3s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 1s ease 0.6s forwards;
}

.fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 1s ease 0.9s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.8rem;
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 400;
}

.ai-gradient {
    background: var(--gradient-cyan);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 400;
}

.interactive-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.title-word {
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    padding: 10px 20px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(45, 156, 219, 0.1), rgba(0, 217, 255, 0.1));
    border: 2px solid transparent;
}

.title-word:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    color: white;
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(45, 156, 219, 0.3);
}

.title-word::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--cyan));
    transition: width 0.4s ease;
}

.title-word:hover::after {
    width: 100%;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ============================================
   BENEFITS SECTION - ESTILO LOLOSAI
   ============================================ */
.benefits {
    padding: 120px 0;
    background: var(--gradient-vertical-grey);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 123, 186, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 123, 186, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Category Filters */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: var(--radius-xl);
    font-family: 'Playfair Display', serif;
    font-weight: 300;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left var(--transition-slow);
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover {
    color: var(--cyan-primary);
    border-color: var(--cyan-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.filter-btn.active {
    background: var(--gradient-cyan);
    color: var(--bg-primary);
    border-color: var(--cyan-primary);
    font-weight: 400;
    box-shadow: var(--shadow-cyan);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: block;
    opacity: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--cyan-primary);
    box-shadow: var(--shadow-strong);
}

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

.feature-card.hidden {
    display: none;
}

/* Feature Icon */
.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-cyan);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--bg-primary);
    margin-bottom: 24px;
    transition: all var(--transition-medium);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-cyan);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 32px var(--cyan-glow);
}

/* Feature Content */
.feature-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
    position: relative;
    z-index: 2;
}

.feature-description {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.feature-tag {
    display: inline-block;
    background: var(--glass-border);
    color: var(--cyan-primary);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
    border: 1px solid var(--cyan-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .category-filters {
        gap: 12px;
        margin-bottom: 40px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: 1.6rem;
    }
}

/* Animaciones para las cards */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
}

.feature-card.hidden {
    display: none;
    opacity: 0;
    transform: translateY(30px);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 100px 0;
    background: #1a1a1a;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(45, 156, 219, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(45, 156, 219, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 25px;
}

.service-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.service-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.feature-tag {
    background: linear-gradient(135deg, rgba(45, 156, 219, 0.1), rgba(0, 217, 255, 0.1));
    color: var(--primary-blue);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(45, 156, 219, 0.2);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 156, 219, 0.3);
}

/* ============================================
   PROCESS / TIMELINE SECTION
   ============================================ */
.process {
    padding: 100px 0;
    background: var(--light-gray);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--cyan));
}

.timeline-item {
    position: relative;
    padding: 0 0 60px 100px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 5px 20px rgba(45, 156, 219, 0.4);
}

.timeline-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
    padding: 100px 0;
    background: #1a1a1a;
    color: white;
}

.why-us .section-title {
    color: white;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.why-card {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.why-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 25px;
}

.why-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.why-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

/* ============================================
   CASES & TESTIMONIALS SECTION
   ============================================ */
.cases {
    padding: 100px 0;
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.case-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(45, 156, 219, 0.1);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(45, 156, 219, 0.15);
}

.case-stat {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.case-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.case-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.case-client {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.case-client strong {
    display: block;
    color: var(--dark-blue);
    font-weight: 600;
}

.case-client span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 120px 0;
    background: #1a1a1a;
}

.about-content { display: none; }

/* Nuevo layout tarjetas equipo */
.team-cards {
    display: grid;
    grid-template-columns: repeat(2, 340px);
    gap: 28px;
    max-width: 760px;
    margin: 0 auto;
    justify-content: center;
}

.team-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong), 0 0 40px var(--cyan-glow);
}

.team-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.team-info {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.team-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

.team-role {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.btn-linkedin {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: #0a66c2;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.btn-linkedin:hover {
    border-color: var(--cyan-primary);
    box-shadow: var(--shadow-cyan);
}

@media (max-width: 900px) {
    .team-cards { grid-template-columns: 1fr; max-width: 360px; }
    .team-image img { height: 300px; }
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

.team-illustration {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 20px;
}

.team-member {
    position: relative;
    text-align: center;
    flex: 0 0 auto;
    /* Fotos estáticas, solo el átomo gira */
}

.team-member:first-child {
    margin-right: auto;
}

.team-member:last-child {
    margin-left: auto;
}

.photo-container {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary-blue);
    box-shadow: 0 15px 50px rgba(45, 156, 219, 0.4), 
                0 5px 20px rgba(0, 0, 0, 0.15),
                inset 0 0 0 2px rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    filter: brightness(1.05) contrast(1.05);
}

.team-photo:hover {
    transform: scale(1.08);
    box-shadow: 0 20px 60px rgba(45, 156, 219, 0.5), 
                0 10px 30px rgba(0, 0, 0, 0.2),
                inset 0 0 0 2px rgba(255, 255, 255, 0.5);
    border-color: var(--cyan);
}

.atom-overlay {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(45, 156, 219, 0.4),
                0 3px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Animación de rotación para el átomo */
.rotating-atom {
    animation: rotateAtom 10s linear infinite;
}

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

.atom-overlay:hover {
    transform: scale(1.15);
    box-shadow: 0 12px 35px rgba(45, 156, 219, 0.5),
                0 5px 15px rgba(0, 0, 0, 0.3);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.3));
    animation: rotateAtomFast 2s linear infinite;
}

@keyframes rotateAtomFast {
    from {
        transform: rotate(0deg) scale(1.15);
    }
    to {
        transform: rotate(360deg) scale(1.15);
    }
}

.team-member h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 8px;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.team-member p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
    font-weight: 500;
}

.team-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 25px;
    background: rgba(45, 156, 219, 0.1);
}

.team-linkedin:hover {
    color: white;
    background: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(45, 156, 219, 0.3);
}

.team-linkedin i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.team-linkedin:hover i {
    transform: scale(1.1);
}

.connection-line {
    position: absolute;
    width: 60%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-blue), var(--cyan));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
    pointer-events: none;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    padding: 100px 0;
    background: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 25px;
}

.cta-text {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--primary-blue);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gradient-vertical-grey);
    color: white;
    padding: 45px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 15px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-social h4 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(26, 11, 46, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        z-index: 999;
    }

    .nav-menu .nav-link {
        color: white !important;
        padding: 15px 0;
        display: block;
        font-size: 1.1rem;
        font-weight: 500;
    }

    .nav-menu .nav-link:hover {
        color: #b794f6 !important;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .ai-chat-bar {
        flex-direction: column;
        padding: 20px;
        border-radius: 30px;
        gap: 15px;
    }

    .chat-input {
        width: 100%;
        text-align: center;
    }

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

    .hero-content {
        padding: 15px 0;
    }

    .hero-visual {
        height: 500px;
    }

    .hero-atom-image {
        width: 450px;
        height: 450px;
    }

    .atom-3d {
        width: 200px;
        height: 200px;
    }

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

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

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

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 70px;
    }

    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 100px;
    }

    .hero-container {
        gap: 20px;
    }

    .hero-content {
        padding: 10px 0;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }

    .hero-visual {
        height: 350px;
        margin-top: -20px;
    }

    .hero-atom-image {
        width: 320px;
        height: 320px;
    }

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

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .scroll-indicator {
        bottom: 10px;
        opacity: 0.7;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .services-grid,
    .why-us-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .cta-contact-info {
        flex-direction: column;
        gap: 20px;
    }

    .team-illustration {
        flex-direction: row;
        padding: 0 10px;
    }
    
    .team-member:first-child {
        margin-right: auto;
    }

    .team-member:last-child {
        margin-left: auto;
    }

    .team-photo {
        width: 110px;
        height: 110px;
        border: 4px solid var(--primary-blue);
    }

    .atom-overlay {
        width: 40px;
        height: 40px;
        top: -10px;
        right: -10px;
    }

    .team-member h3 {
        font-size: 1.1rem;
    }

    .team-member p {
        font-size: 0.85rem;
    }

    .team-linkedin {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
}

/* ============================================
   RESPONSIVE DESIGN - HERO ORBYNAI STYLE
   ============================================ */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
    
    .atom-background-image {
        width: 500px;
        height: 500px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
        margin-bottom: 24px;
    }
    
    .hero-title-line-1 {
        font-size: 0.9em;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 32px;
    }
    
    .ai-chat-bar {
        max-width: 90%;
        padding: 10px 10px 10px 20px;
    }
    
    .atom-background-image {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 28px;
    }
    
    .ai-chat-bar {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }
    
    .btn-chat-primary {
        width: 100%;
        justify-content: center;
    }
    
    .atom-background-image {
        width: 300px;
        height: 300px;
    }
}

/* ============================================
   AI AGENTS SECTION - ESTILO LOLOSAI SÚPER INTERACTIVO
   ============================================ */
.ai-agents {
    padding: 120px 0;
    background: var(--gradient-vertical-grey);
    position: relative;
    overflow: hidden;
}

.testimonials {
    padding: 120px 0;
    background: var(--gradient-vertical-grey);
    position: relative;
}

.testimonials .section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-primary);
}

.testimonials .section-subtitle {
    color: var(--text-muted);
}

.testimonial-wrapper {
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    align-items: center;
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}

.testimonial-nav {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.testimonial-nav:hover {
    transform: translateY(-2px);
    border-color: var(--cyan-primary);
    box-shadow: var(--shadow-cyan);
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-strong), 0 0 40px var(--cyan-glow);
}

.testimonial-rating {
    color: #f5c542;
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.testimonial-message {
    font-family: 'Inter', sans-serif;
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.8;
    margin: 10px 0 22px;
}

.testimonial-person {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--glass-border);
}

.testimonial-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.testimonial-company {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 24px;
}

.testimonial-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dots .dot.active {
    background: var(--cyan-primary);
    box-shadow: var(--shadow-cyan);
}

@media (max-width: 768px) {
    .testimonial-wrapper {
        grid-template-columns: 1fr;
    }
    .testimonial-nav {
        display: none;
    }
    .testimonial-card {
        padding: 28px;
    }
}

.ai-agents::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 123, 186, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0, 123, 186, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Interactive Grid 2x2 */
.agents-interactive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    perspective: 1000px;
}

/* Agent Cards */
.agent-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transform-style: preserve-3d;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.agent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.agent-card:hover {
    transform: translateY(-12px) rotateX(5deg) rotateY(5deg);
    border-color: var(--cyan-primary);
    box-shadow: var(--shadow-strong), 0 0 40px var(--cyan-glow);
}

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

/* Agent Visual */
.agent-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    height: 120px;
}

.agent-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-cyan);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-primary);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-cyan);
}

.agent-card:hover .agent-icon {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 0 30px var(--cyan-glow);
}

/* Agent Pulse Animation */
.agent-pulse {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 2px solid var(--cyan-primary);
    border-radius: 50%;
    opacity: 0;
    animation: pulse 2s infinite;
}

.agent-card:hover .agent-pulse {
    opacity: 0.6;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Agent Content */
.agent-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.agent-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.agent-description {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

/* Agent Benefits */
.agent-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.benefit-tag {
    display: inline-block;
    background: var(--glass-border);
    color: var(--cyan-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    border: 1px solid var(--cyan-primary);
    transition: all var(--transition-fast);
}

.agent-card:hover .benefit-tag {
    background: var(--cyan-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Hover Effect */
.agent-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(0, 123, 186, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.agent-card:hover .agent-hover-effect {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .agents-interactive-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .agent-card {
        padding: 30px;
        min-height: 350px;
    }
    
    .agent-visual {
        height: 100px;
        margin-bottom: 25px;
    }
    
    .agent-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .agent-title {
        font-size: 1.3rem;
    }
}