/* ================================================
   DARA DIGITAL - Modern Animated Website
   Blue Theme (Navy to Light Blue with White)
   ================================================ */

/* CSS Variables */
:root {
    --primary: #1E3A8A;
    --primary-dark: #1E40AF;
    --primary-medium: #3B82F6;
    --primary-light: #60A5FA;
    --secondary: #93C5FD;
    --accent: #BFDBFE;
    --dark: #0A1628;
    --dark-light: #1E293B;
    --gray: #334155;
    --text: #FFFFFF;
    --text-muted: #CBD5E1;
    --gradient-1: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 50%, #60A5FA 100%);
    --gradient-2: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    --gradient-3: linear-gradient(135deg, #60A5FA 0%, #93C5FD 100%);
    --shadow: 0 10px 40px rgba(30, 58, 138, 0.4);
    --shadow-lg: 0 20px 60px rgba(30, 58, 138, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ================================================
   ANIMATED BACKGROUND
   ================================================ */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--dark);
    overflow: hidden;
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(30, 58, 138, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(96, 165, 250, 0.15) 0%, transparent 40%);
    animation: bgMove 20s ease-in-out infinite;
}

@keyframes bgMove {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(2%, 2%) rotate(1deg);
    }

    50% {
        transform: translate(0, 4%) rotate(0deg);
    }

    75% {
        transform: translate(-2%, 2%) rotate(-1deg);
    }
}

/* Grid Pattern */
.grid-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-medium);
    border-radius: 50%;
    opacity: 0.5;
    animation: float 15s infinite;
}

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

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
    animation-duration: 25s;
    background: var(--primary-medium);
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 4s;
    animation-duration: 18s;
    background: var(--primary-light);
}

.particle:nth-child(4) {
    left: 40%;
    animation-delay: 1s;
    animation-duration: 22s;
    background: var(--primary);
}

.particle:nth-child(5) {
    left: 50%;
    animation-delay: 3s;
    animation-duration: 28s;
    background: var(--primary-medium);
}

.particle:nth-child(6) {
    left: 60%;
    animation-delay: 5s;
    animation-duration: 24s;
    background: var(--primary-light);
}

.particle:nth-child(7) {
    left: 70%;
    animation-delay: 2s;
    animation-duration: 19s;
    background: var(--primary);
}

.particle:nth-child(8) {
    left: 80%;
    animation-delay: 4s;
    animation-duration: 26s;
    background: var(--secondary);
}

.particle:nth-child(9) {
    left: 90%;
    animation-delay: 1s;
    animation-duration: 21s;
    background: var(--primary-light);
}

.particle:nth-child(10) {
    left: 15%;
    animation-delay: 3s;
    animation-duration: 23s;
    background: var(--primary-medium);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* ================================================
   NAVIGATION
   ================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.8rem 2rem;
    background: rgba(10, 22, 40, 0.95);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -1px;
}

.logo span {
    background: linear-gradient(135deg, #60A5FA 0%, #93C5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

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

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

.nav-cta {
    background: var(--gradient-1);
    color: var(--text) !important;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

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

/* Glow animation for "Teste a Dara" nav link */
.nav-glow {
    color: var(--text) !important;
    font-weight: 700 !important;
    text-shadow: 0 0 10px rgba(96, 165, 250, 0.5), 0 0 20px rgba(96, 165, 250, 0.3);
    animation: glowPulse 2.5s ease-in-out infinite;
    position: relative;
}

.nav-glow::before {
    content: '';
    position: absolute;
    inset: -6px -10px;
    background: var(--gradient-1);
    border-radius: 50px;
    opacity: 0;
    z-index: -1;
    animation: glowRing 2.5s ease-in-out infinite;
    filter: blur(8px);
}

@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 10px rgba(96, 165, 250, 0.5), 0 0 20px rgba(96, 165, 250, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(96, 165, 250, 0.9), 0 0 40px rgba(59, 130, 246, 0.6), 0 0 60px rgba(30, 58, 138, 0.4);
    }
}

@keyframes glowRing {
    0%, 100% {
        opacity: 0;
        transform: scale(0.9);
    }
    50% {
        opacity: 0.25;
        transform: scale(1);
    }
}

.nav-cta::after {
    display: none;
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text);
    border-radius: 3px;
    transition: all 0.3s ease;
}

@media (max-width: 1100px) {
    .nav-links {
        gap: 1.2rem;
    }
    .nav-links a {
        font-size: 0.85rem;
    }
    .nav-cta {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--dark-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s ease;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

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

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .page-header {
        background: var(--dark);
        position: relative;
        z-index: 1;
    }

    .section {
        background: var(--dark);
        position: relative;
        z-index: 2;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
        max-width: 100%;
        margin: 0 auto;
    }

    .section .products-grid {
        max-width: 100%;
    }

    .card {
        padding: 1.5rem;
    }

    .card:hover {
        transform: translateY(-5px);
    }

    .card-featured {
        grid-column: span 1 !important;
    }

    .page-header {
        background: var(--dark);
    }

}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero h1 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .highlight {
    position: relative;
    display: inline-block;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--gradient-2);
    opacity: 0.3;
    z-index: -1;
    border-radius: 10px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--gray);
}

.btn-secondary:hover {
    border-color: var(--primary-medium);
    background: rgba(59, 130, 246, 0.1);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    animation: fadeInUp 0.8s ease 0.8s forwards;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    opacity: 0.1;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 200px;
    height: 200px;
    background: var(--primary-medium);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.hero-orb-3 {
    width: 150px;
    height: 150px;
    background: var(--primary-light);
    bottom: 10%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ================================================
   SECTIONS
   ================================================ */
.section {
    padding: 6rem 2rem;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-title .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ================================================
   PRODUCTS GRID
   ================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ================================================
   ANIMATED CARDS
   ================================================ */
.card {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    animation: cardFloat 6s ease-in-out infinite;
}

.card:nth-child(2) {
    animation-delay: 0.5s;
}

.card:nth-child(3) {
    animation-delay: 1s;
}

.card:nth-child(4) {
    animation-delay: 1.5s;
}

@keyframes cardFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--gradient-1);
    border-radius: 18px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(10px);
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.card-link:hover {
    gap: 1rem;
    color: var(--secondary);
}

.card-link svg {
    transition: transform 0.3s ease;
}

.card:hover .card-link svg {
    transform: translateX(5px);
}

/* Card Variants - All Blue Theme */
.card-dara-retail .card-icon {
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
}

.card-seller-radar .card-icon {
    background: linear-gradient(135deg, #1E40AF 0%, #60A5FA 100%);
}

.card-dara-ohr .card-icon {
    background: linear-gradient(135deg, #3B82F6 0%, #93C5FD 100%);
}

.card-lensos .card-icon {
    background: linear-gradient(135deg, #60A5FA 0%, #BFDBFE 100%);
}

/* ================================================
   DARA AI SECTION
   ================================================ */
.dara-ai-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 58, 138, 0.05) 50%, transparent 100%);
    position: relative;
    overflow: hidden;
}

.dara-ai-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.dara-ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.dara-ai-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.dara-ai-text h2 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dara-ai-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.dara-ai-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dara-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 900px) {
    .dara-feature {
        justify-content: center;
    }
}

.dara-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dara-feature-text {
    font-weight: 500;
}

.dara-ai-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dara-ai-avatar {
    width: 300px;
    height: 300px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: avatarPulse 4s ease-in-out infinite;
}

@keyframes avatarPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 60px 20px rgba(59, 130, 246, 0.2);
    }
}

.dara-ai-avatar::before {
    content: 'DARA';
    font-size: 4rem;
    font-weight: 900;
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dara-ai-ring {
    position: absolute;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    animation: ringExpand 3s ease-out infinite;
}

.dara-ai-ring:nth-child(2) {
    width: 350px;
    height: 350px;
    animation-delay: 0s;
}

.dara-ai-ring:nth-child(3) {
    width: 400px;
    height: 400px;
    animation-delay: 1s;
}

.dara-ai-ring:nth-child(4) {
    width: 450px;
    height: 450px;
    animation-delay: 2s;
}

@keyframes ringExpand {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* ================================================
   SERVICES SECTION
   ================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: var(--shadow);
}

.service-card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.service-card-icon::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: var(--gradient-2);
    border-radius: 30px;
    z-index: -1;
    opacity: 0.2;
    filter: blur(20px);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.service-card li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-muted);
}

.service-card li::before {
    content: '✓';
    color: var(--primary-light);
    font-weight: bold;
}

/* ================================================
   CONTACT SECTION
   ================================================ */
.contact-section {
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.03) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
}

.contact-info p {
    color: var(--text-muted);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-item-text {
    display: flex;
    flex-direction: column;
}

.contact-item-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-item-value {
    font-weight: 600;
    color: var(--text);
}

.contact-item-value a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item-value a:hover {
    color: var(--primary-light);
}

.contact-form {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-medium);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

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

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-submit {
    width: 100%;
    padding: 1.2rem;
    background: var(--gradient-1);
    border: none;
    border-radius: 12px;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ================================================
   WHATSAPP BUTTON
   ================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: white;
}

@keyframes whatsappPulse {

    0%,
    100% {
        box-shadow: 0 5px 30px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 5px 40px rgba(37, 211, 102, 0.6);
    }
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--dark-light);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand .logo {
    font-size: 2rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-medium);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--text);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-column a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-light);
}

/* ================================================
   SCROLL ANIMATIONS
   ================================================ */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* ================================================
   PAGE HEADERS
   ================================================ */
.page-header {
    padding: 10rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease forwards;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.page-header .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ================================================
   PRODUCT DETAIL PAGE
   ================================================ */
.product-detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 800px) {
    .product-content {
        grid-template-columns: 1fr;
    }

    .product-image {
        position: relative;
        top: auto;
        width: 100%;
        margin-bottom: 0.8rem;
    }

    .product-visual {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 0.8rem;
        background: transparent;
        border: none;
        border-radius: 0;
        padding: 0;
        aspect-ratio: auto;
        min-height: auto;
        text-align: left;
    }

    .product-visual-icon {
        font-size: 2.2rem;
        margin-bottom: 0;
    }

    .product-visual h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary-light);
    }
}

@media (min-width: 801px) {
    .product-image {
        position: sticky;
        top: 100px;
    }
}

.product-visual {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.8) 0%, rgba(30, 41, 59, 0.9) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.product-visual-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.product-visual h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-features h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.product-features>p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.feature-item {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateX(5px);
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-item h4::before {
    content: '✓';
    color: var(--primary-light);
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* ================================================
   LENSOS SPECIAL SECTION
   ================================================ */
.lensos-section {
    background: linear-gradient(180deg, transparent 0%, rgba(96, 165, 250, 0.03) 50%, transparent 100%);
}

.lensos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.lensos-card {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(51, 65, 85, 0.5) 100%);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
}

.lensos-card:hover {
    transform: translateY(-5px);
    border-color: rgba(96, 165, 250, 0.4);
    box-shadow: 0 10px 40px rgba(96, 165, 250, 0.2);
}

.lensos-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.lensos-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.lensos-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}