/* ============================================
   Zümra Magnet Atölyesi — Stylesheet
   Logo-based Color Palette
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Logo Colors */
    --color-primary: #D4847C;
    --color-primary-light: #E5A9A3;
    --color-primary-dark: #B86B63;
    --color-secondary: #A8D8C8;
    --color-secondary-light: #C5E8DC;
    --color-accent: #E8A88C;
    --color-gold: #C9A96E;
    --color-gold-light: #DDBF8E;
    --color-green: #7BA887;
    --color-bg: #FFF8F0;
    --color-bg-alt: #FFF0E6;
    --color-text: #5C4033;
    --color-text-light: #8B7367;
    --color-white: #FFFFFF;
    --color-border: rgba(212, 132, 124, 0.15);

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(92, 64, 51, 0.06);
    --shadow-md: 0 4px 20px rgba(92, 64, 51, 0.1);
    --shadow-lg: 0 8px 32px rgba(92, 64, 51, 0.14);
    --shadow-xl: 0 16px 48px rgba(92, 64, 51, 0.18);

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 50%;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s var(--ease);
    --transition-slow: 0.5s var(--ease);

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-text);
}

.section-title span {
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 48px;
    font-weight: 300;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(212, 132, 124, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 132, 124, 0.45);
}

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 169, 110, 0.45);
}

.btn-whatsapp-large {
    background: #25D366;
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-large:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

/* ---------- Header / Navigation ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(255, 248, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo img {
    height: 56px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(212, 132, 124, 0.08);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

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

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

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

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, rgba(168, 216, 200, 0.1) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(212, 132, 124, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 350px;
    height: 350px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(168, 216, 200, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 200px;
    height: auto;
    margin: 0 auto 32px;
    filter: drop-shadow(0 4px 12px rgba(92, 64, 51, 0.1));
    animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {

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

    50% {
        transform: translateY(-10px) rotate(1deg);
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5.5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-text);
}

.hero-title span {
    color: var(--color-primary);
    position: relative;
}

.hero-title span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(232, 168, 140, 0.25);
    border-radius: 4px;
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    background: var(--color-white);
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    margin-top: 32px;
}

.hero-badge i {
    font-size: 0.75rem;
}

/* Decorative floating shapes */
.hero-deco {
    position: absolute;
    border-radius: var(--radius-full);
    pointer-events: none;
    opacity: 0.15;
}

.hero-deco-1 {
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    top: 25%;
    left: 10%;
    animation: floatDeco 8s ease-in-out infinite;
}

.hero-deco-2 {
    width: 12px;
    height: 12px;
    background: var(--color-secondary);
    top: 35%;
    right: 12%;
    animation: floatDeco 6s ease-in-out infinite 1s;
}

.hero-deco-3 {
    width: 24px;
    height: 24px;
    background: var(--color-gold);
    bottom: 25%;
    left: 15%;
    animation: floatDeco 10s ease-in-out infinite 2s;
}

.hero-deco-4 {
    width: 14px;
    height: 14px;
    background: var(--color-accent);
    bottom: 35%;
    right: 8%;
    animation: floatDeco 7s ease-in-out infinite 0.5s;
}

@keyframes floatDeco {

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

    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

/* ---------- About Section ---------- */
.about {
    padding: 100px 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.6rem;
}

.feature-card:nth-child(1) .feature-icon {
    background: rgba(212, 132, 124, 0.12);
    color: var(--color-primary);
}

.feature-card:nth-child(2) .feature-icon {
    background: rgba(168, 216, 200, 0.2);
    color: var(--color-green);
}

.feature-card:nth-child(3) .feature-icon {
    background: rgba(201, 169, 110, 0.15);
    color: var(--color-gold);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ---------- Products Section ---------- */
.products {
    padding: 100px 0;
    background: var(--color-bg);
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 26px;
    border-radius: var(--radius-xl);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.tab-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(212, 132, 124, 0.3);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.06);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(92, 64, 51, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-overlay button,
.product-overlay a {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition);
    transform: translateY(12px);
}

.product-card:hover .product-overlay button,
.product-card:hover .product-overlay a {
    transform: translateY(0);
}

.btn-zoom {
    background: var(--color-white);
    color: var(--color-text);
}

.btn-zoom:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: #1da851;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.product-info p {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* Product Placeholder (for items without photos yet) */
.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
}

.product-placeholder i {
    font-size: 2.4rem;
    opacity: 0.4;
}

.product-placeholder span {
    font-size: 0.82rem;
    font-weight: 500;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.placeholder-kisiye-ozel {
    background: linear-gradient(135deg, rgba(212, 132, 124, 0.08), rgba(232, 168, 140, 0.12));
    color: var(--color-primary);
}

.placeholder-dini {
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), rgba(221, 191, 142, 0.12));
    color: var(--color-gold);
}

.placeholder-ozel-gun {
    background: linear-gradient(135deg, rgba(168, 216, 200, 0.12), rgba(123, 168, 135, 0.1));
    color: var(--color-green);
}

/* ---------- How to Order Section ---------- */
.how-to-order {
    padding: 100px 0;
    background: var(--color-white);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 32px 20px;
    position: relative;
}

.step-number {
    position: absolute;
    top: 12px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.08;
    line-height: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    font-size: 1.6rem;
    box-shadow: 0 8px 24px rgba(212, 132, 124, 0.25);
}

.step h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.step p {
    color: var(--color-text-light);
    font-size: 0.88rem;
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 60px;
    color: var(--color-primary-light);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ---------- CTA Section ---------- */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    margin-bottom: 12px;
}

.cta-section p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 32px;
    font-weight: 300;
}

.cta-section .btn {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 600;
}

.cta-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ---------- Contact Section ---------- */
.contact {
    padding: 100px 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.contact-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
}

.contact-card:nth-child(1) .contact-icon {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
}

.contact-card:nth-child(2) .contact-icon {
    background: rgba(193, 53, 132, 0.1);
    color: #C13584;
}

.contact-card:nth-child(3) .contact-icon {
    background: rgba(212, 132, 124, 0.12);
    color: var(--color-primary);
}

.contact-card:nth-child(4) .contact-icon {
    background: rgba(201, 169, 110, 0.12);
    color: var(--color-gold);
}

.contact-card-text h4 {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-card-text p {
    color: var(--color-text-light);
    font-size: 0.88rem;
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.contact-map-placeholder {
    text-align: center;
    padding: 40px;
    color: var(--color-text-light);
}

.contact-map-placeholder i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--color-primary-light);
}

.contact-map-placeholder p {
    font-size: 0.92rem;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 16px;
    filter: brightness(1.3);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.7;
    max-width: 320px;
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 18px;
}

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

.footer-links a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: all var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary-light);
    padding-left: 4px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: all var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    opacity: 0.5;
}

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: #25D366;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition);
    animation: pulseWa 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

@keyframes pulseWa {

    0%,
    100% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    cursor: zoom-out;
    padding: 24px;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.9);
    transition: transform var(--transition);
}

.lightbox.active .lightbox-image {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    cursor: pointer;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ---------- Page Header (for multi-page) ---------- */
.page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--color-text);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.88rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-primary);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children animation delay */
.stagger-children>*:nth-child(1) {
    transition-delay: 0.05s;
}

.stagger-children>*:nth-child(2) {
    transition-delay: 0.1s;
}

.stagger-children>*:nth-child(3) {
    transition-delay: 0.15s;
}

.stagger-children>*:nth-child(4) {
    transition-delay: 0.2s;
}

.stagger-children>*:nth-child(5) {
    transition-delay: 0.25s;
}

.stagger-children>*:nth-child(6) {
    transition-delay: 0.3s;
}

.stagger-children>*:nth-child(7) {
    transition-delay: 0.35s;
}

.stagger-children>*:nth-child(8) {
    transition-delay: 0.4s;
}

.stagger-children>*:nth-child(9) {
    transition-delay: 0.45s;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 68px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        padding: 100px 32px 40px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        z-index: 1000;
    }

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

    .nav-link {
        font-size: 1.05rem;
        padding: 12px 18px;
        width: 100%;
        border-radius: var(--radius-md);
    }

    .nav-toggle {
        display: flex;
    }

    /* Mobile menu overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .hero {
        padding: 120px 20px 60px;
        min-height: 85vh;
    }

    .hero-logo {
        width: 150px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .step-connector {
        padding: 0;
        transform: rotate(90deg);
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
        font-size: 1.5rem;
    }

    .scroll-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .product-info {
        padding: 14px;
    }

    .product-info h3 {
        font-size: 0.95rem;
    }

    .product-info p {
        font-size: 0.78rem;
    }

    .product-overlay button,
    .product-overlay a {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        padding: 12px 28px;
        font-size: 0.92rem;
        width: 100%;
        justify-content: center;
    }

    .product-tabs {
        gap: 6px;
        margin-bottom: 32px;
    }

    .tab-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    .section-title {
        font-size: 1.6rem;
    }
}