/* ═══════════════════════════════════════════════
   BERBEROĞLU DIŞ TİCARET — STYLES
   ═══════════════════════════════════════════════ */

:root {
    --primary: #1a365d;
    --primary-light: #2c5282;
    --accent: #c9a84c;
    --accent-dark: #b8943f;
    --text: #1a202c;
    --text-light: #4a5568;
    --bg: #ffffff;
    --bg-alt: #f7fafc;
    --bg-dark: #1a202c;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* ─── NAV ─────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

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

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.nav__logo-icon {
    width: 42px;
    height: 42px;
    background: var(--primary);
    color: var(--accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
}

.nav__logo-text {
    display: block;
    font-weight: 700;
    font-size: 16px;
    color: var(--primary);
}

.nav__logo-sub {
    display: block;
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

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

.nav__cta {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.nav__cta:hover {
    background: var(--primary-light);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

/* ─── LANGUAGE DROPDOWN ───────────────────── */
.lang-dropdown {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.lang-toggle:hover {
    border-color: var(--primary);
    background: white;
}

.lang-flag {
    font-size: 16px;
}

.lang-code {
    font-size: 12px;
    text-transform: uppercase;
}

.lang-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
    margin-left: 2px;
}

.lang-dropdown.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 100;
    overflow: hidden;
}

.lang-dropdown.open .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    text-align: left;
}

.lang-option:hover {
    background: var(--bg-alt);
}

.lang-option.active {
    background: rgba(26,54,93,0.06);
    color: var(--primary);
    font-weight: 600;
}

.lang-option-flag {
    font-size: 18px;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ─── HERO ────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: url('https://kolunsag.com.tr/assets/images/home-collections-main.png') center/cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,54,93,0.92) 0%, rgba(26,32,44,0.88) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    color: white;
}

.hero__badge {
    display: inline-block;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.3);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero__title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero__accent {
    color: var(--accent);
}

.hero__desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero__stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero__stat-num {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
}

.hero__stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── BUTTONS ─────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn--primary {
    background: var(--accent);
    color: var(--primary);
}

.btn--primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201,168,76,0.4);
}

.btn--outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
}

.btn--whatsapp {
    background: #25D366;
    color: white;
    padding: 14px 28px;
    font-size: 15px;
}

.btn--whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.btn--telegram {
    background: #0088cc;
    color: white;
    padding: 14px 28px;
    font-size: 15px;
}

.btn--telegram:hover {
    background: #006da3;
    transform: translateY(-2px);
}

.contact__messaging {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form__send-options {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
}

.form__send-label {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.form__send-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.form__send-buttons .btn {
    flex: 1;
    min-width: 180px;
    text-align: center;
}

.btn--full {
    width: 100%;
}

/* ─── SECTION COMMON ──────────────────────── */
.section__badge {
    display: inline-block;
    background: rgba(26,54,93,0.08);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section__title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section__desc {
    font-size: 17px;
    color: var(--text-light);
    max-width: 600px;
}

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

.section__header .section__desc {
    margin: 0 auto;
}

/* ─── ABOUT ───────────────────────────────── */
.about {
    padding: 100px 0;
    background: var(--bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__text {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about__features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.about__feature-icon {
    width: 36px;
    height: 36px;
    background: rgba(201,168,76,0.12);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.about__feature strong {
    display: block;
    font-size: 15px;
}

.about__feature span {
    font-size: 13px;
    color: var(--text-light);
}

.about__visual {
    position: relative;
    height: 480px;
}

.about__card {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__card--1 {
    top: 0;
    left: 0;
    width: 70%;
    height: 70%;
}

.about__card--2 {
    bottom: 0;
    right: 0;
    width: 60%;
    height: 55%;
    border: 4px solid white;
}

/* ─── PRODUCTS ────────────────────────────── */
.products {
    padding: 100px 0;
    background: var(--bg-alt);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card__img {
    height: 200px;
    overflow: hidden;
}

.product-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-card__content {
    padding: 20px;
}

.product-card__content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 4px;
}

.product-card__content p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.product-card__code {
    font-size: 11px;
    color: var(--text-light);
    background: var(--bg-alt);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: monospace;
}

.product-card__specs {
    margin: 12px 0;
    padding: 12px;
    background: var(--bg-alt);
    border-radius: var(--radius);
}

.product-spec {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
}

.product-spec:last-child {
    border-bottom: none;
}

.product-spec__label {
    color: var(--text-light);
    font-weight: 500;
}

.product-spec__value {
    color: var(--text);
    font-weight: 600;
}

.product-card__variants {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 12px 0;
    flex-wrap: wrap;
}

.variant-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

.variant-dot:hover {
    transform: scale(1.3);
}

.variant-count {
    font-size: 11px;
    color: var(--text-light);
    margin-left: 4px;
}

.product-card__badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
}

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge--new {
    background: #10b981;
    color: white;
}

.badge--popular {
    background: var(--accent);
    color: white;
}

.badge--stock {
    background: #3b82f6;
    color: white;
}

.product-card__btn {
    width: 100%;
    margin-top: 8px;
    font-size: 13px;
    padding: 8px 16px;
}

.btn--sm {
    padding: 8px 16px;
    font-size: 13px;
}

.products__filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border);
    background: white;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

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

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.products__specs {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.products__specs h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 24px;
    text-align: center;
}

.specs__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.spec {
    padding: 16px;
    background: var(--bg-alt);
    border-radius: var(--radius);
}

.spec strong {
    display: block;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 4px;
}

.spec span {
    font-size: 13px;
    color: var(--text-light);
}

/* ─── WHY ─────────────────────────────────── */
.why {
    padding: 100px 0;
    background: var(--bg);
}

.why__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.why__card {
    background: var(--bg-alt);
    padding: 36px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.why__card:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
}

.why__icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.why__card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.why__card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

.why__card:hover p {
    color: rgba(255,255,255,0.8);
}

/* ─── CONTACT ─────────────────────────────── */
.contact {
    padding: 100px 0;
    background: var(--bg-alt);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact__desc {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

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

.contact__item-icon {
    width: 44px;
    height: 44px;
    background: rgba(26,54,93,0.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact__item strong {
    display: block;
    font-size: 14px;
}

.contact__item span,
.contact__item a {
    font-size: 14px;
    color: var(--text-light);
}

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

.contact__form-wrap {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact__form h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 24px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form__group {
    margin-bottom: 16px;
}

.form__group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-alt);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(26,54,93,0.1);
}

/* ─── FOOTER ──────────────────────────────── */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer__brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-top: 16px;
    max-width: 300px;
}

.footer__brand .nav__logo-text {
    color: white;
}

.footer__brand .nav__logo-sub {
    color: rgba(255,255,255,0.5);
}

.footer__links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent);
}

.footer__links ul {
    list-style: none;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer__links a:hover {
    color: white;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
    .nav__links,
    .nav__cta {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .lang-toggle {
        padding: 6px 10px;
        font-size: 12px;
    }

    .lang-flag {
        font-size: 14px;
    }

    .lang-menu {
        min-width: 140px;
    }

    .nav__links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        gap: 16px;
    }

    .hero__stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero__actions {
        flex-direction: column;
    }

    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__visual {
        height: 320px;
    }

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

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

/* ─── ANIMATIONS ──────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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