/* ============================================
   BEYLİKDÜZÜ ÇİÇEKÇİ - LUXURY FLORIST
   Color Palette: Deep Navy, Gold, Ivory, Rose
   ============================================ */

:root {
    --black: #0a0a0f;
    --dark: #14141c;
    --dark-2: #1c1c28;
    --gold: #c9a961;
    --gold-light: #e4c97a;
    --gold-dark: #a08641;
    --rose: #d4a5a5;
    --ivory: #faf6ef;
    --cream: #f5ede0;
    --text: #2a2a35;
    --text-light: #6b6b78;
    --border: #e8e2d4;
    --shadow: 0 20px 60px rgba(10, 10, 15, 0.12);
    --shadow-lg: 0 30px 80px rgba(10, 10, 15, 0.2);
    --font-heading: 'Playfair Display', 'Cormorant Garamond', serif;
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--ivory);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============== TYPOGRAPHY ============== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--black);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    line-height: 1.05;
    font-weight: 400;
}
h1 em {
    font-style: italic;
    color: var(--gold);
    font-weight: 400;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    font-weight: 400;
}
h2 em {
    font-style: italic;
    color: var(--gold);
}

h3 { font-size: 1.4rem; font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 16px;
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--black);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.3);
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(201, 169, 97, 0.4);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.btn-outline {
    background: transparent;
    color: var(--ivory);
    border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
    background: var(--ivory);
    color: var(--black);
    border-color: var(--ivory);
}

.section-dark .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-sm { padding: 10px 22px; font-size: 0.75rem; }
.btn-full { width: 100%; }

/* ============== TOP BAR ============== */
.topbar {
    background: var(--black);
    color: var(--ivory);
    font-size: 0.8rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-left, .topbar-right {
    display: flex;
    gap: 24px;
    align-items: center;
}

/* ============== HEADER ============== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(20, 20, 28, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
    transition: all 0.3s ease;
}
.header.scrolled {
    background: rgba(10, 10, 15, 0.98);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--ivory);
}
.logo-mark {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--black);
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(201, 169, 97, 0.4);
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--ivory);
    letter-spacing: 0.02em;
}
.logo-tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 0.05em;
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}
.nav a {
    color: var(--ivory);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    position: relative;
    transition: color 0.3s ease;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.nav a:hover { color: var(--gold); }
.nav a:hover::after { width: 100%; }

.menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}
.menu-btn span {
    width: 24px;
    height: 1.5px;
    background: var(--ivory);
    transition: all 0.3s ease;
}

/* ============== HERO ============== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(135deg, rgba(10, 10, 15, 0.85) 0%, rgba(20, 20, 28, 0.6) 50%, rgba(10, 10, 15, 0.75) 100%),
        url('images/hero.jpg');
    background-size: cover;
    background-position: center;
}
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 75% 30%, rgba(201, 169, 97, 0.25), transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(212, 165, 165, 0.15), transparent 35%);
    filter: blur(40px);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 10, 15, 0.7) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 24px;
    width: 100%;
}
.hero-text { max-width: 720px; }

.hero h1 {
    color: var(--ivory);
    margin: 20px 0 28px;
}
.hero-sub {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: rgba(250, 246, 239, 0.8);
    margin-bottom: 40px;
    line-height: 1.5;
    max-width: 580px;
    font-weight: 300;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    border-top: 1px solid rgba(201, 169, 97, 0.2);
    padding-top: 32px;
    max-width: 580px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--gold);
    line-height: 1;
}
.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(250, 246, 239, 0.6);
    margin-top: 8px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(250, 246, 239, 0.5);
    text-align: center;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}
.hero-scroll span {
    display: block;
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--gold));
    margin: 0 auto 12px;
    animation: scrollIndicator 2s ease-in-out infinite;
}
@keyframes scrollIndicator {
    0%, 100% { transform: scaleY(0.5); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
}

/* ============== FEATURES ============== */
.features {
    background: var(--ivory);
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.feature {
    text-align: center;
    padding: 20px;
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: inline-block;
}
.feature h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--black);
}
.feature p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============== SECTIONS ============== */
.section {
    padding: 120px 0;
    background: var(--ivory);
}
.section-dark {
    background: var(--dark);
    color: var(--ivory);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--ivory); }
.section-dark .section-head p { color: rgba(250, 246, 239, 0.7); }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 70px;
}
.section-head h2 { margin-bottom: 16px; }
.section-head p {
    color: var(--text-light);
    font-size: 1.05rem;
    font-family: var(--font-display);
    font-weight: 300;
}

.section-cta {
    text-align: center;
    margin-top: 60px;
}

/* ============== FILTERS ============== */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.tab {
    background: transparent;
    border: 1px solid var(--border);
    padding: 10px 24px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}
.tab:hover { color: var(--black); border-color: var(--gold); }
.tab.active {
    background: var(--black);
    color: var(--ivory);
    border-color: var(--black);
}

/* ============== PRODUCTS ============== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.product {
    background: white;
    transition: all 0.4s ease;
    position: relative;
}
.product:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.product.hidden { display: none; }

.product-img {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--dark);
}
.img-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}
.product:hover .img-placeholder {
    transform: scale(1.05);
}

/* Real product images */
.img-1 { background-image: url('images/p1.jpg'); }
.img-2 { background-image: url('images/p2.jpg'); }
.img-3 { background-image: url('images/p3.jpg'); }
.img-4 { background-image: url('images/p4.jpg'); }
.img-5 { background-image: url('images/p5.jpg'); }
.img-6 { background-image: url('images/p6.jpg'); }

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--black);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    z-index: 2;
}

.product-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.9), transparent);
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s ease;
    text-align: center;
}
/* Yalnızca fareli (hover destekli) cihazlarda hover ile aç-kapat.
   Dokunmatik cihazlarda butonlar her zaman görünür kalır. */
@media (hover: hover) and (pointer: fine) {
    .product-actions {
        opacity: 0;
        transform: translateY(20px);
    }
    .product:hover .product-actions {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-info {
    padding: 24px;
}
.product-cat {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 8px;
    font-weight: 500;
}
.product-info h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
}
.product-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 14px;
    line-height: 1.5;
}
.product-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--black);
    font-weight: 500;
}

/* ============== ABOUT ============== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}
.about-img {
    position: relative;
}
.about-img-frame {
    aspect-ratio: 4 / 5;
    background: var(--dark-2);
    border: 1px solid rgba(201, 169, 97, 0.3);
    padding: 16px;
    position: relative;
}
.about-photo {
    width: 100%;
    height: 100%;
    background-image: url('images/about.jpg');
    background-size: cover;
    background-position: center;
}
.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gold);
    color: var(--black);
    padding: 24px 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.badge-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1;
    font-weight: 500;
}
.badge-text {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 6px;
}

.about-text .lead {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.5;
    margin: 20px 0;
    color: rgba(250, 246, 239, 0.9);
}
.about-text p {
    color: rgba(250, 246, 239, 0.75);
    margin-bottom: 20px;
}
.about-text strong { color: var(--gold); font-weight: 500; }

.check-list {
    list-style: none;
    margin: 28px 0 36px;
}
.check-list li {
    padding: 10px 0;
    color: rgba(250, 246, 239, 0.85);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
}

/* ============== SERVICES ============== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: white;
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--gold);
}
.service-card:hover::before { transform: scaleX(1); }
.service-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-style: italic;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.5;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============== TESTIMONIALS ============== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.testimonial {
    background: var(--dark-2);
    padding: 40px 32px;
    border: 1px solid rgba(201, 169, 97, 0.15);
    position: relative;
}
.testimonial::before {
    content: '"';
    position: absolute;
    top: 10px;
    right: 24px;
    font-family: var(--font-heading);
    font-size: 6rem;
    color: var(--gold);
    opacity: 0.2;
    line-height: 1;
}
.stars {
    color: var(--gold);
    letter-spacing: 0.2em;
    margin-bottom: 16px;
    font-size: 1.1rem;
}
.testimonial p {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.6;
    color: rgba(250, 246, 239, 0.9);
    margin-bottom: 24px;
}
.reviewer strong {
    display: block;
    color: var(--ivory);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.05rem;
}
.reviewer span {
    color: var(--gold);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

/* ============== CONTACT ============== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}
.contact-item {
    display: flex;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}
.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--cream);
    border: 1px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.contact-item h4 {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 4px;
    font-weight: 500;
    font-family: var(--font-body);
}
.contact-item p, .contact-item a {
    color: var(--text);
    text-decoration: none;
    font-size: 1.05rem;
    line-height: 1.5;
}
.contact-item a:hover { color: var(--gold); }

.contact-cta {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-form {
    background: white;
    padding: 50px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}
.contact-form > p {
    color: var(--text-light);
    margin-bottom: 28px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    background: var(--ivory);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text);
    transition: all 0.3s ease;
    margin-bottom: 16px;
    border-radius: 0;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: white;
}

.map-section {
    margin-top: 80px;
    border-top: 1px solid var(--border);
    padding-top: 80px;
}
.map-section iframe {
    border: 1px solid var(--border);
    filter: grayscale(20%);
}

/* ============== FOOTER ============== */
.footer {
    background: var(--black);
    color: rgba(250, 246, 239, 0.7);
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}
.footer-col h4 {
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
    font-weight: 500;
}
.footer-col a, .footer-col p {
    display: block;
    color: rgba(250, 246, 239, 0.65);
    text-decoration: none;
    padding: 8px 0;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}
.footer-col a:hover { color: var(--gold); }
.footer-about {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    margin-top: 20px;
    line-height: 1.6;
}
.footer-bottom {
    border-top: 1px solid rgba(201, 169, 97, 0.15);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(250, 246, 239, 0.5);
}

/* ============== WHATSAPP FLOAT ============== */
.wa-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}
.wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 700px; margin: 0 auto; }
    .about-grid { grid-template-columns: 1fr; gap: 60px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 50px; }
}

/* ---------- TABLET & ALTI ---------- */
@media (max-width: 768px) {
    .hide-mobile { display: none; }
    .topbar { font-size: 0.72rem; padding: 8px 0; }
    .topbar-inner { justify-content: center; }
    .topbar-left, .topbar-right { gap: 14px; }

    /* ÖNEMLİ: backdrop-filter, içindeki position:fixed menüyü viewport
       yerine header kutusuna sabitler ve menüyü ekran dışına taşır.
       Mobilde kaldırıp düz arka plan veriyoruz. */
    .header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--dark); }
    .header.scrolled { background: var(--black); }

    /* Mobil menü */
    .nav-inner { padding: 14px 20px; gap: 16px; }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(82vw, 320px);
        height: 100vh;
        height: 100dvh;
        background: var(--dark);
        flex-direction: column;
        gap: 0;
        padding: 88px 28px 32px;
        transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        align-items: flex-start;
        border-left: 1px solid rgba(201, 169, 97, 0.2);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
        overflow-y: auto;
    }
    .nav.open { right: 0; }
    .nav a {
        padding: 18px 0;
        width: 100%;
        border-bottom: 1px solid rgba(201, 169, 97, 0.1);
        font-size: 1.05rem;
    }
    .nav a::after { display: none; }

    /* Menü açıkken arka plan karartma */
    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 15, 0.55);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.4s ease, visibility 0.4s ease;
        z-index: 999;
    }
    .nav-backdrop.open { opacity: 1; visibility: visible; }

    .menu-btn { display: flex; z-index: 1001; }
    /* Hamburger -> X animasyonu */
    .menu-btn.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .menu-btn.active span:nth-child(2) { opacity: 0; }
    .menu-btn.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    body.menu-open { overflow: hidden; }

    .section { padding: 72px 0; }
    .features { padding: 56px 0; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
    .feature { padding: 8px; }
    .feature-icon { font-size: 2.1rem; }

    .hero { min-height: auto; }
    .hero-content { padding: 56px 24px 64px; }
    .hero h1 { margin: 16px 0 22px; }
    .hero-sub { margin-bottom: 32px; }
    .hero-actions { flex-direction: column; align-items: stretch; margin-bottom: 44px; }
    .hero-actions .btn { width: 100%; }
    .hero-stats {
        gap: 16px;
        padding-top: 24px;
        justify-content: space-between;
    }
    .stat { flex: 1; }
    .stat-num { font-size: 1.9rem; }
    .stat-label { font-size: 0.65rem; letter-spacing: 0.1em; }
    .hero-scroll { display: none; }

    .products-grid { grid-template-columns: 1fr; gap: 24px; max-width: 440px; margin: 0 auto; }
    /* Üründe görsel biraz daha kısa, ekrana sığsın */
    .product-img { aspect-ratio: 3 / 2.4; }
    .product-actions { opacity: 1; transform: none; }

    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 32px 26px; }
    .service-num { font-size: 2.8rem; }

    .about-grid { gap: 70px; }
    .about-badge { right: 16px; bottom: -22px; padding: 16px 22px; }
    .badge-num { font-size: 1.7rem; }
    .about-text .lead { font-size: 1.15rem; }

    .testimonial { padding: 32px 26px; }

    .contact-form { padding: 32px 22px; }
    .contact-form h3 { font-size: 1.5rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .map-section { margin-top: 56px; padding-top: 56px; }
    .map-section iframe { height: 300px; }

    .footer { padding: 60px 0 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding-bottom: 40px; }
    .footer-col:first-child { grid-column: 1 / -1; }

    .wa-float { width: 56px; height: 56px; bottom: 18px; right: 18px; }
    .wa-float svg { width: 26px; height: 26px; }

    .section-head { margin-bottom: 44px; }
    .section-head p { font-size: 0.98rem; }
    .logo-tagline { display: none; }
    .logo-mark { width: 42px; height: 42px; font-size: 1.3rem; }
    .logo-name { font-size: 1.05rem; }
}

/* ---------- TELEFON ---------- */
@media (max-width: 480px) {
    .container { padding: 0 18px; }
    h1 { font-size: 2.3rem; line-height: 1.08; }
    h2 { font-size: 1.85rem; }
    .hero-content { padding: 48px 18px 56px; }
    .hero-sub { font-size: 1.05rem; line-height: 1.55; }
    .hero-stats { gap: 10px; }
    .stat-num { font-size: 1.6rem; }
    .stat-label { font-size: 0.6rem; }

    .features-grid { grid-template-columns: 1fr; gap: 22px; }
    .feature { display: flex; align-items: center; gap: 16px; text-align: left; padding: 0; }
    .feature-icon { margin-bottom: 0; flex-shrink: 0; }

    .section { padding: 60px 0; }
    .filter-tabs { gap: 6px; margin-bottom: 36px; }
    .tab { padding: 9px 16px; font-size: 0.7rem; }

    .btn { padding: 15px 28px; }
    .product-info { padding: 22px 20px; }
    .product-info h3 { font-size: 1.25rem; }

    .about-badge { right: 12px; bottom: -18px; padding: 14px 18px; }
    .badge-num { font-size: 1.5rem; }

    .contact-icon { width: 44px; height: 44px; font-size: 1.05rem; }
    .contact-item { padding: 16px 0; gap: 14px; }
    .contact-item p, .contact-item a { font-size: 1rem; }
    .contact-form { padding: 28px 18px; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
    .footer-col:first-child { grid-column: auto; }
    .footer .logo { justify-content: center; }
    .footer-col a, .footer-col p { padding: 7px 0; }
}

/* ---------- KÜÇÜK TELEFON ---------- */
@media (max-width: 360px) {
    h1 { font-size: 2rem; }
    .hero-stats { flex-wrap: wrap; gap: 14px 8px; }
    .stat { flex: 1 1 40%; }
    .logo-name { font-size: 0.95rem; }
}

/* ============== ANIMATIONS ============== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}