/* ============================================
   GOD LENS — Main Stylesheet
   Warm cream + dark contrast + gold accents
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --color-cream: #F5E6D0;
    --color-cream-light: #FBF5ED;
    --color-dark: #1A1A1A;
    --color-dark-soft: #2A2A2A;
    --color-gold: #C9A84C;
    --color-gold-light: #E0C97A;
    --color-green: #4CAF82;
    --color-green-light: #C8F5DC;
    --color-text: #333;
    --color-text-light: #999;
    --color-text-on-dark: #E8E0D5;
    --color-white: #FFFFFF;
    --color-border: rgba(0,0,0,0.08);
    --color-border-light: rgba(255,255,255,0.1);

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 50px rgba(0,0,0,0.12);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ---------- Layout ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Section Headers ---------- */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    background: rgba(201, 168, 76, 0.12);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

.section-title em {
    font-style: italic;
    color: var(--color-gold);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header--light .section-title {
    color: var(--color-cream-light);
}

.section-header--light .section-title em {
    color: var(--color-gold-light);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-gold);
    color: var(--color-dark);
    padding: 12px 28px;
}

.btn--primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-dark);
    padding: 12px 28px;
    border: 1.5px solid var(--color-dark);
}

.btn--outline:hover {
    background: var(--color-dark);
    color: var(--color-cream);
}

.btn--sm { padding: 8px 20px; font-size: 0.75rem; }
.btn--lg { padding: 16px 36px; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

.btn-lang {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text);
    transition: var(--transition);
}

.btn-lang:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(245, 230, 208, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-dark);
}

.navbar__logo-icon {
    width: 32px;
    height: 32px;
}

.navbar__links {
    display: flex;
    gap: 32px;
}

.navbar__link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
    transition: var(--transition);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition);
}

.navbar__link:hover::after { width: 100%; }
.navbar__link:hover { color: var(--color-gold); }

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

.navbar__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.navbar__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream);
    padding: 120px 0 160px;
    overflow: hidden;
}

.hero__bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}

.hero__circle--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero__circle--2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-green) 0%, transparent 70%);
    bottom: 100px;
    left: -80px;
}

.hero__circle--3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    top: 40%;
    left: 60%;
}

.hero__inner {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-green);
    background: var(--color-green-light);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-dark);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero__title em {
    font-style: italic;
    color: var(--color-gold);
}

.hero__subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    max-width: 540px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero__wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: 120px;
}

/* ============================================
   PRODUCTS (dark bg)
   ============================================ */
.products {
    background: var(--color-dark);
    padding: 100px 0;
    position: relative;
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--color-dark-soft);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 168, 76, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.product-card--featured {
    background: linear-gradient(145deg, var(--color-dark-soft) 0%, rgba(201, 168, 76, 0.08) 100%);
    border-color: rgba(201, 168, 76, 0.2);
}

.product-card__icon {
    width: 48px;
    height: 48px;
    color: var(--color-gold);
    margin-bottom: 24px;
}

.product-card__icon svg {
    width: 100%;
    height: 100%;
}

.product-card__number {
    position: absolute;
    top: 28px;
    right: 28px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.2);
}

.product-card__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cream-light);
    margin-bottom: 12px;
}

.product-card__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
    transition: var(--transition);
}

.product-card__link:hover {
    color: var(--color-gold-light);
    gap: 12px;
}

/* ============================================
   ABOUT (cream bg)
   ============================================ */
.about {
    background: var(--color-cream);
    position: relative;
    padding: 0 0 100px;
}

.about__wave-top {
    line-height: 0;
    margin-top: -1px;
}

.about__wave-top svg {
    width: 100%;
    height: 120px;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding-top: 40px;
}

.about__content .section-label { margin-bottom: 16px; }

.about__content .section-title {
    margin-bottom: 24px;
}

.about__text {
    font-size: 1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 16px;
}

.about__visual-frame {
    position: relative;
}

.about__verse {
    background: var(--color-cream-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-md);
}

.about__verse-icon {
    width: 32px;
    height: 32px;
    color: var(--color-gold);
    margin: 0 auto 20px;
}

.about__verse blockquote {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-style: italic;
    color: var(--color-dark);
    line-height: 1.4;
    margin-bottom: 16px;
}

.about__verse cite {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
}

/* ============================================
   IMPACT (dark bg)
   ============================================ */
.impact {
    background: var(--color-dark);
    padding: 100px 0;
    position: relative;
}

.impact__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat {
    padding: 32px 16px;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-green);
    line-height: 1;
}

.stat__suffix {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-green);
}

.stat__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-top: 8px;
    letter-spacing: 0.03em;
}

/* ============================================
   CONTACT (cream bg)
   ============================================ */
.contact {
    background: var(--color-cream);
    position: relative;
    padding: 0 0 100px;
}

.contact__wave-top {
    line-height: 0;
    margin-top: -1px;
}

.contact__wave-top svg {
    width: 100%;
    height: 120px;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    padding-top: 40px;
}

.contact__info .section-label { margin-bottom: 16px; }
.contact__info .section-title { margin-bottom: 20px; }

.contact__desc {
    font-size: 1rem;
    line-height: 1.8;
    color: #666;
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px 8px;
    font-size: 0.95rem;
    color: var(--color-dark);
    background: var(--color-cream-light);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 20px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-text-on-dark);
    padding: 60px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border-light);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-cream-light);
    margin-bottom: 12px;
}

.footer__logo-icon {
    width: 28px;
    height: 28px;
}

.footer__tagline {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

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

.footer__col h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cream-light);
    margin-bottom: 16px;
}

.footer__col a {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer__col a:hover { color: var(--color-gold); }

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .products__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about__inner,
    .contact__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .impact__stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar__links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-cream);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        z-index: 999;
    }
    
    .navbar__links.active {
        display: flex;
    }
    
    .navbar__links .navbar__link {
        font-size: 1.2rem;
    }
    
    .navbar__burger {
        display: flex;
        z-index: 1001;
    }
    
    .navbar__burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .navbar__burger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .navbar__burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .navbar__actions .btn {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 140px 0 160px;
    }
    
    .hero__title {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .impact__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .footer__links {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    
    .impact__stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero__wave svg {
        height: 60px;
    }
    
    .about__wave-top svg,
    .contact__wave-top svg {
        height: 60px;
    }
}