/* ============================================
   OPTIX SISTEMAS - Main Stylesheet
   Design: Tech-Industrial Modern with Glassmorphism
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0f1c;
    --bg-secondary: #0d1321;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    
    --accent-cyan: #00d4ff;
    --accent-cyan-light: #64ffda;
    --accent-orange: #ff6b35;
    --accent-purple: #a855f7;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;
    
    /* Effects */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Navbar height for scroll offset */
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Placeholder */
.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-cyan);
}

.footer-logo {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

/* Logo Styles */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-left: 12px;
    letter-spacing: 0.5px;
}

.footer-logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    margin-bottom: 16px;
}

/* Responsive Logo */
@media (max-width: 768px) {
    .logo-img {
        height: 38px;
    }

    .footer-logo-img {
        height: 48px;
    }

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

@media (max-width: 480px) {
    .logo-text {
        display: block;
        font-size: 0.95rem;
        margin-left: 8px;
    }

    .logo-img {
        height: 32px;
    }
    
    .footer-logo-img {
        height: 42px;
    }
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-cyan-light));
    transition: width var(--transition-fast);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Nav CTA */
.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-cyan-light));
    color: var(--bg-primary) !important;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 140px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple), transparent 70%);
    bottom: -200px;
    left: -100px;
    animation-delay: -5s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Hero Content */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    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); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-cyan-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 32px;
}

/* Hero CTAs */
.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 10px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn svg,
.btn i {
    transition: transform var(--transition-fast);
}

.btn:hover svg,
.btn:hover i {
    transform: translateX(4px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-cyan-light));
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--border-hover);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--glass-bg);
    border-color: var(--accent-cyan);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-medium);
    animation: cardFloat 6s ease-in-out infinite;
}

.tech-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-cyan);
}

.card-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    font-size: inherit;
    color: var(--accent-cyan);
}

.tech-card span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.card-1 { top: 10%; left: 10%; animation-delay: 0s; }
.card-2 { top: 5%; right: 20%; animation-delay: -1s; }
.card-3 { bottom: 30%; left: 5%; animation-delay: -2s; }
.card-4 { bottom: 25%; right: 15%; animation-delay: -3s; }
.card-5 { top: 60%; right: 45%; animation-delay: -4s; }

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

.connection-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.lines-svg {
    width: 100%;
    height: 100%;
}

.orbit-ring {
    animation: rotate 30s linear infinite;
}

.orbit-ring.inner {
    animation-direction: reverse;
    animation-duration: 20s;
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}

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

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

@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ============================================
   SOCIAL PROOF
   ============================================ */
.social-proof {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.trust-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.logos-track {
    display: flex;
    gap: 80px;
    animation: scroll 30s linear infinite;
}

.logo-item {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.logo-item:hover {
    opacity: 1;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
    padding: 160px 0 var(--section-padding) 0;
    background: var(--bg-secondary);
}

.problem-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
}

.highlight {
    color: var(--accent-orange);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 60px;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-medium);
}

.problem-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-orange);
    transform: translateY(-4px);
}

.problem-img-wrapper {
    position: relative;
    width: 100%;
    height: 160px;
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
}

.problem-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-medium);
}

.problem-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all var(--transition-medium);
}

.problem-icon-center {
    font-size: 48px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    animation: pulseWarning 2s ease-in-out infinite;
    color: #ffcc00;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-icon-center i {
    font-size: inherit;
    color: inherit;
}

@keyframes pulseWarning {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1;
    }
    50% { 
        transform: scale(1.1); 
        opacity: 0.8;
    }
}

.problem-card:hover .problem-overlay {
    background: rgba(0, 0, 0, 0.4);
}

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

/* Responsive images */
@media (max-width: 1024px) {
    .problem-img-wrapper {
        height: 140px;
    }
}

@media (max-width: 768px) {
    .problem-img-wrapper {
        height: 120px;
    }
    
    .problem-icon-center {
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .problem-img-wrapper {
        height: 100px;
    }
    
    .problem-icon-center {
        font-size: 36px;
    }
}

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
}

/* Problem Section Images */
.problem-visual {
    margin-top: 80px;
    padding: 0 40px;
}

.problem-images {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.problem-img {
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-medium);
}

.main-img {
    width: 100%;
    max-width: 600px;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

.floating-images {
    display: none;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 160px 0 var(--section-padding) 0;
    background: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.about-text .section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    color: var(--accent-cyan);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.about-text .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-description {
    margin-bottom: 40px;
}

.about-description p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* About Visual */
.about-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
    width: 100%;
}

.stat-item {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px 12px;
    text-align: center;
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

.stat-item:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 6px;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.3;
    display: block;
}

/* Responsive About */
@media (max-width: 1024px) {
    .about-content {
        gap: 60px;
    }
}

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-text {
        text-align: center;
        order: 1;
    }

    .about-visual {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-image {
        max-height: 400px;
        object-fit: cover;
    }
}

@media (max-width: 1024px) {
    .about-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .stat-item {
        padding: 16px 8px;
        min-height: 90px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .about-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
    
    .stat-item {
        padding: 12px 6px;
        min-height: 80px;
    }
    
    .stat-number {
        font-size: 1.25rem;
        margin-bottom: 4px;
    }
    
    .stat-label {
        font-size: 0.6875rem;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-item {
        padding: 16px;
        min-height: 90px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8125rem;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 160px 0 var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.services-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.orb-3 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-purple), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    position: relative;
    z-index: 1;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: 16px;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all var(--transition-medium);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
    transform: translateY(-8px);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    border-color: var(--accent-cyan);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent-cyan);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 24px;
}

.service-features {
    margin-bottom: 24px;
}

.service-features li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 600;
}

.service-link {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link i {
    font-size: 0.875rem;
    transition: transform var(--transition-fast);
}

.service-link:hover {
    color: var(--accent-cyan-light);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* Services Carousel */
.services-carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.services-carousel {
    overflow: hidden;
    position: relative;
}

.services-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
    will-change: transform;
}

.service-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 300px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all var(--transition-medium);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
    transform: translateY(-8px);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    border-color: var(--accent-cyan);
}

/* Carousel Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-primary);
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-btn:disabled:hover {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-dot:hover {
    background: var(--accent-cyan);
    opacity: 0.6;
}

.carousel-dot.active {
    background: var(--accent-cyan);
    transform: scale(1.2);
}

/* Responsive Carousel */
@media (max-width: 1024px) {
    .services-carousel-container {
        padding: 0 50px;
    }
    
    .service-card {
        flex: 0 0 calc(50% - 12px);
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .services-carousel-container {
        padding: 0 40px;
    }
    
    .service-card {
        flex: 0 0 100%;
        min-width: 260px;
        padding: 32px 24px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-dots {
        margin-top: 24px;
    }
}

@media (max-width: 480px) {
    .services-carousel-container {
        padding: 0 30px;
    }
    
    .service-card {
        padding: 24px 20px;
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    padding: 160px 0 var(--section-padding) 0;
    background: var(--bg-secondary);
}

.steps {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding: 40px 0;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 100px;
    width: 2px;
    height: calc(100% - 80px);
    background: linear-gradient(180deg, var(--accent-cyan), transparent);
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-secondary);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 160px 0 var(--section-padding) 0;
}

/* Testimonials Carousel */
.testimonials-carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px 80px 60px;
}

.testimonials-carousel {
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
    will-change: transform;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 300px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(168, 85, 247, 0.08));
    border-color: var(--accent-cyan);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-rating {
    margin-bottom: 20px;
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.testimonial-rating .testimonial-stars {
    display: inline;
    margin-bottom: 0;
}

.star-half {
    color: #fbbf24;
    opacity: 0.5;
    position: relative;
}

.star-half::before {
    content: '★';
    position: absolute;
    left: 0;
    width: 50%;
    overflow: hidden;
    color: #fbbf24;
    opacity: 1;
}

/* Testimonial Carousel Controls */
.testimonial-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.testimonial-btn:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-primary);
}

.testimonial-btn-prev {
    left: 0;
}

.testimonial-btn-next {
    right: 0;
}

.testimonial-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.testimonial-btn:disabled:hover {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dot:hover {
    background: var(--accent-cyan);
    opacity: 0.6;
}

.testimonial-dot.active {
    background: var(--accent-cyan);
    transform: scale(1.2);
}

/* Responsive Testimonials Carousel */
@media (max-width: 1024px) {
    .testimonials-carousel-container {
        padding: 0 50px 70px 50px;
    }

    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .testimonials-carousel-container {
        padding: 0 40px 70px 40px;
    }

    .testimonial-card {
        flex: 0 0 100%;
        min-width: 260px;
        padding: 32px 24px;
    }

    .testimonial-btn {
        width: 40px;
        height: 40px;
    }

    .testimonial-dots {
        margin-top: 24px;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel-container {
        padding: 0 30px 70px 30px;
    }

    .testimonial-card {
        padding: 24px 20px;
    }

    .testimonial-btn {
        width: 36px;
        height: 36px;
    }
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--bg-primary);
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   CONTACT CTA
   ============================================ */
.contact-cta {
    padding: 160px 0 var(--section-padding) 0;
    background: var(--bg-secondary);
}

.cta-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: #25D366;
    margin-bottom: 20px;
    font-weight: 500;
}

.cta-note i {
    font-size: 1.125rem;
}

.cta-buttons {
    display: flex;
    gap: 16px;
}

.cta-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-cyan);
}

.info-icon i {
    font-size: 1.25rem;
}

.info-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.info-value {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

/* Contact Form Styles */
.contact-form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

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

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

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp i {
    font-size: 1.25rem;
}

/* Responsive Contact Form */
@media (max-width: 1024px) {
    .cta-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px 20px;
        margin: 0 -10px;
    }

    .contact-form {
        gap: 24px;
    }

    .form-group {
        gap: 10px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 16px 18px;
        font-size: 16px;
        min-height: 52px;
    }

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

    .form-group label {
        font-size: 0.9375rem;
        font-weight: 600;
    }

    .btn-whatsapp {
        padding: 18px 28px;
        font-size: 1rem;
        margin-top: 8px;
    }

    .cta-info {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        margin-bottom: 24px;
    }

    .info-item {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        max-width: 280px;
        gap: 12px;
    }

    .info-icon {
        width: 42px;
        height: 42px;
        flex-shrink: 0;
    }

    .info-icon i {
        font-size: 1.1rem;
    }

    .info-label {
        font-size: 0.8125rem;
    }

    .info-value {
        font-size: 0.9375rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 40px;
    }
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: 160px 0 var(--section-padding) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    background: none;
    border: none;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-cyan);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 80px 0 0;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 16px 0 12px 0;
    letter-spacing: 0.5px;
}

.footer-description {
    color: var(--text-secondary);
    max-width: 300px;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.social-link i {
    font-size: 1rem;
}

.social-link:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-primary);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .cta-card {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .cta-content {
        text-align: center;
    }
    
    .cta-info {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 12px;
        padding: 24px 0;
    }

    .step-number {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
        border-radius: 12px;
        margin: 0 auto;
    }

    .step:not(:last-child)::after {
        display: none;
    }

    .step-content {
        text-align: center;
        width: 100%;
    }

    .step-content h3 {
        font-size: 1.25rem;
        margin-bottom: 6px;
        text-align: center;
    }

    .step-content p {
        font-size: 0.9375rem;
        max-width: 280px;
        margin: 0 auto;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-description {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .problem-card {
        padding: 24px 20px;
    }
    
    .problem-card h3 {
        font-size: 1rem;
    }
    
    .problem-card p {
        font-size: 0.875rem;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .stat {
        text-align: center;
        padding: 12px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
    }

    .stat-number {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-divider {
        display: none;
    }
}

/* Mobile Menu */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 80px;
    left: 24px;
    right: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    gap: 20px;
    z-index: 999;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SCROLL OFFSET FOR NAVBAR
   ============================================ */

/* Apply scroll margin to all sections with IDs */
section[id] {
    scroll-margin-top: calc(var(--navbar-height) + 160px);
}

/* Smooth scroll behavior for the whole page */
html {
    scroll-behavior: smooth;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float i {
    position: relative;
    z-index: 2;
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.4);
    animation: whatsappPulse 2s ease-out infinite;
    z-index: 1;
}

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

@media (max-width: 768px) {
    .whatsapp-float {
        width: 54px;
        height: 54px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

/* Navbar link active state */
.nav-links a.active {
    color: var(--accent-cyan);
}

.nav-links a.active::after {
    width: 100%;
}