/* ====================================================
   ARIZA KAYDI OLUŞTUR — İkinci El Beyaz Eşya
   styles.css — Full Professional Stylesheet
   ==================================================== */

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

:root {
    --blue-900: #0c2d5e;
    --blue-800: #0F4C81;
    --blue-700: #1565C0;
    --blue-500: #4A8BC2;
    --blue-100: #e8f1fb;
    --accent:   #FF6B35;
    --accent-h: #e55b28;
    --wa:       #25D366;
    --wa-d:     #128C7E;
    --white:    #ffffff;
    --gray-50:  #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-300: #CBD5E1;
    --gray-500: #64748B;
    --gray-700: #334155;
    --gray-900: #0F172A;
    --dark-bg:  #1A2744;
    --radius-s: 6px;
    --radius-m: 12px;
    --radius-l: 20px;
    --shadow-s: 0 1px 3px rgba(0,0,0,.10);
    --shadow-m: 0 4px 12px rgba(0,0,0,.12);
    --shadow-l: 0 12px 30px rgba(0,0,0,.15);
    --transition: .3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden; /* yatay scroll barı engelle */
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
h1,h2,h3,h4,h5 { line-height: 1.2; color: var(--gray-900); }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ====================================================
   NAVBAR
   ==================================================== */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--blue-800);
    flex-shrink: 0;
}
.logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--blue-800), var(--blue-500));
    border-radius: var(--radius-s);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.5rem;
}
.logo-main { color: var(--blue-800); font-weight: 800; }
.logo-accent { color: var(--accent); font-weight: 800; }

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links > a {
    font-weight: 500;
    font-size: .95rem;
    color: var(--gray-700);
    transition: color var(--transition);
    position: relative;
}
.nav-links > a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--blue-800);
    transition: width var(--transition);
    border-radius: 1px;
}
.nav-links > a:hover { color: var(--blue-800); }
.nav-links > a:hover::after { width: 100%; }

/* Dropdown — JS ile kontrol edilir, hover YOK */
.dropdown { position: relative; }
.dropdown-toggle {
    display: flex; align-items: center; gap: 4px;
    font-weight: 500; font-size: .95rem;
    color: var(--gray-700); cursor: pointer;
    transition: color var(--transition);
    background: none; border: none; padding: 0;
    font-family: inherit;
}
.dropdown-toggle:hover { color: var(--blue-800); }
.caret-icon { transition: transform var(--transition); font-size: .85rem; }
.dropdown.open .caret-icon { transform: rotate(180deg); }

.dropdown-menu {
    position: absolute;
    top: 100%; left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: white;
    min-width: 200px;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-l);
    border: 1px solid var(--gray-100);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
    z-index: 2000;
}
/* Masaüstü: JS open sınıfı ile aç */
.dropdown.open .dropdown-menu {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: .75rem 1.25rem;
    border-radius: var(--radius-s);
    font-weight: 500; font-size: .9rem;
    color: #1e293b;
    background: transparent;
    transition: background var(--transition), color var(--transition);
}
.dropdown-menu a:hover {
    background: #dbeafe;
    color: #1e40af;
}

/* WhatsApp nav button */
.btn-nav-wa {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--wa);
    color: white !important;
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 600; font-size: .9rem;
    transition: background var(--transition), transform var(--transition);
}
.btn-nav-wa::after { display: none !important; }
.btn-nav-wa:hover { background: var(--wa-d); transform: translateY(-2px); }
.btn-nav-wa i { font-size: 1.1rem; }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none; border: none;
    cursor: pointer; padding: 4px;
    align-items: center; justify-content: center;
    width: 44px; height: 44px;
    border-radius: var(--radius-s);
    transition: background var(--transition);
    flex-shrink: 0;
}
.mobile-toggle:hover { background: var(--gray-100); }

/* CSS Hamburger Bars */
.hamburger {
    display: flex; flex-direction: column;
    gap: 5px; width: 24px;
}
.hamburger span {
    display: block;
    height: 2.5px; width: 100%;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
}
/* Animate to X when open */
.mobile-toggle.open .hamburger span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.mobile-toggle.open .hamburger span:nth-child(2) {
    opacity: 0; transform: scaleX(0);
}
.mobile-toggle.open .hamburger span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}


/* ====================================================
   HERO / SLIDER
   ==================================================== */
.hero {
    position: relative;
    height: 100vh; min-height: 640px;
    overflow: hidden;
    background: var(--gray-900);
}

.slider-wrapper {
    position: relative; width: 100%; height: 100%;
}

.slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    pointer-events: none;
}
.slide.active {
    opacity: 1; pointer-events: auto;
}

.slide-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transform: scale(1.08);
    transition: transform 8s ease;
}
.slide.active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg,
        rgba(10,30,70,.80) 0%,
        rgba(10,30,70,.45) 70%,
        rgba(0,0,0,.20) 100%);
}

.slide-content {
    position: relative; z-index: 2;
    display: flex; flex-direction: column;
    align-items: flex-start; justify-content: center;
    height: 100%;
    max-width: 700px;
    padding: 0 0 120px 120px;
    color: white;
    transform: translateY(30px); opacity: 0;
    transition: transform .9s ease .3s, opacity .9s ease .3s;
}
.slide.active .slide-content {
    transform: translateY(0); opacity: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.25);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    letter-spacing: .5px;
}

.slide-content h1 {
    color: white;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.slide-h2 {
    color: white;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.slide-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,.9);
    max-width: 540px;
    margin-bottom: 2rem;
    text-shadow: 0 1px 10px rgba(0,0,0,.4);
}

.hero-buttons {
    display: flex; gap: 1rem; flex-wrap: wrap;
}

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-s);
    font-weight: 700; font-size: 1rem;
    cursor: pointer; border: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-h); }
.btn-ghost {
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    border: 2px solid rgba(255,255,255,.5);
    color: white;
}
.btn-ghost:hover { background: rgba(255,255,255,.25); }

/* Slider Arrows */
.slider-arrow {
    position: absolute; top: 50%; z-index: 10;
    transform: translateY(-50%);
    width: 52px; height: 52px;
    background: rgba(255,255,255,.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.3);
    border-radius: 50%;
    color: white; font-size: 1.4rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background var(--transition), transform var(--transition);
}
.slider-arrow:hover { background: rgba(255,255,255,.35); transform: translateY(-50%) scale(1.1); }
.prev-btn { left: 24px; }
.next-btn { right: 24px; }

/* Slider Dots */
.slider-dots {
    position: absolute; bottom: 100px; left: 80px;
    display: flex; gap: 8px; z-index: 10;
}
.dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,.4);
    cursor: pointer; transition: var(--transition);
    border: none;
}
.dot.active {
    background: white;
    width: 28px; border-radius: 4px;
}

/* Hero Stats */
.hero-stats {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: rgba(15,76,129,.90);
    backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    gap: 0;
    padding: 1.25rem 24px;
    z-index: 10;
}
.stat {
    display: flex; flex-direction: column;
    align-items: center; padding: 0 2.5rem;
    color: white;
}
.stat strong { font-size: 1.6rem; font-weight: 800; }
.stat span { font-size: .8rem; opacity: .75; letter-spacing: .5px; text-transform: uppercase; }
.stat-divider {
    width: 1px; height: 40px;
    background: rgba(255,255,255,.25);
}

/* ====================================================
   BRANDS STRIP
   ==================================================== */
.brands-strip {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    padding: 1.5rem 0;
}
.brands-strip .container {
    display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.brands-label {
    font-size: .8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: var(--gray-500);
    flex-shrink: 0; margin-bottom: 0;
}
.brands-list {
    display: flex; align-items: center;
    gap: .75rem; flex-wrap: wrap;
}
.brand-pill {
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 50px;
    padding: 5px 14px;
    font-size: .85rem; font-weight: 600;
    color: var(--gray-700);
    transition: var(--transition);
}
.brand-pill:hover {
    background: var(--blue-100);
    border-color: var(--blue-500);
    color: var(--blue-800);
}

/* ====================================================
   SECTIONS — SHARED
   ==================================================== */
.section { padding: 80px 0; }
.section-white { background: white; }
.section-gray  { background: var(--gray-50); }
.section-dark  { background: var(--dark-bg); color: white; }
.section-dark h2 { color: white; }
.section-dark p  { color: rgba(255,255,255,.75); }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header-light { margin-bottom: 3rem; }
.section-header-light h2 { color: white; }
.section-header-light p  { color: rgba(255,255,255,.7); }

.section-tag {
    display: inline-block;
    font-size: .78rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--blue-700);
    background: var(--blue-100);
    padding: 5px 14px; border-radius: 50px;
    margin-bottom: .75rem;
}
.section-tag-light {
    color: var(--accent);
    background: rgba(255,107,53,.15);
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    position: relative; display: inline-block;
    padding-bottom: .75rem; margin-bottom: .75rem;
}
.section-header h2::after {
    content: ''; position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 48px; height: 4px;
    background: linear-gradient(90deg, var(--blue-800), var(--accent));
    border-radius: 2px;
}
.section-header:not(.section-header-light) p { color: var(--gray-500); margin: 0; }

/* ====================================================
   CORPORATE GRID
   ==================================================== */
.corporate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.corp-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-l);
    padding: 2.5rem 2rem;
    transition: var(--transition);
}
.corp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-l);
    background: white;
}
.corp-card-header {
    display: flex; align-items: center; gap: 1rem;
    margin-bottom: 1.25rem;
}
.corp-icon {
    width: 52px; height: 52px; border-radius: var(--radius-s);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; flex-shrink: 0;
}
.corp-icon-blue   { background: var(--blue-100); color: var(--blue-800); }
.corp-icon-indigo { background: #ede9fe; color: #5b21b6; }
.corp-icon-cyan   { background: #cffafe; color: #0e7490; }
.corp-card-header h3 { font-size: 1.3rem; font-weight: 700; margin: 0; }
.corp-card p { color: var(--gray-500); margin-bottom: .75rem; font-size: .97rem; }
.corp-card p:last-child { margin-bottom: 0; }

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

.product-card {
    background: white;
    border-radius: var(--radius-l);
    overflow: hidden;
    box-shadow: var(--shadow-s);
    border: 1px solid var(--gray-100);
    display: flex; flex-direction: column;
    transition: var(--transition);
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-l);
}

.product-img-wrap {
    position: relative; height: 240px; overflow: hidden;
    background: var(--gray-100);
}
.product-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s ease;
}
.product-card:hover .product-img-wrap img {
    transform: scale(1.06);
}

/* Placeholder for products without images */
.product-img-placeholder {
    display: flex; align-items: center; justify-content: center;
}
.product-img-oven     { background: linear-gradient(135deg,#1a1a2e,#16213e); }
.product-img-ankastre { background: linear-gradient(135deg,#0d2137,#1a3a5c); }
.product-img-ocak     { background: linear-gradient(135deg,#3b1e08,#7c3a12); }
.product-img-davlumbaz{ background: linear-gradient(135deg,#0a2a1f,#14533c); }
.product-img-kurutma  { background: linear-gradient(135deg,#1e0a2e,#3d1a5c); }

/* ====================================================
   TECHNICAL SERVICE SECTION
   ==================================================== */
.section-service {
    background: linear-gradient(135deg, #0c2d5e 0%, #1A2744 100%);
    padding: 80px 0;
    color: white;
}
.section-service .section-header h2 { color: white; }
.section-service .section-header p  { color: rgba(255,255,255,.75); }
.section-service .section-header h2::after {
    background: linear-gradient(90deg, #FF6B35, #FF9A35);
}

.section-tag-red {
    color: #FF6B35;
    background: rgba(255,107,53,.15);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.service-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-l);
    padding: 2rem;
    display: flex; flex-direction: column; gap: 0;
    transition: var(--transition);
    backdrop-filter: blur(6px);
}
.service-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,.3);
    border-color: rgba(255,255,255,.25);
}
.service-card-highlight {
    background: rgba(255,107,53,.12);
    border-color: rgba(255,107,53,.4);
}
.service-card-highlight:hover {
    background: rgba(255,107,53,.2);
    border-color: rgba(255,107,53,.6);
}

.service-icon {
    width: 60px; height: 60px;
    background: rgba(255,255,255,.12);
    border-radius: var(--radius-m);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: white;
    margin-bottom: 1.25rem;
}
.service-card-highlight .service-icon { background: rgba(255,107,53,.25); }

.service-card h4 {
    color: white; font-size: 1.1rem;
    font-weight: 700; margin-bottom: .65rem;
}
.service-card p {
    color: rgba(255,255,255,.7); font-size: .9rem;
    flex-grow: 1; margin-bottom: 1.5rem;
}

.service-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--wa);
    color: white;
    padding: 10px 18px; border-radius: var(--radius-s);
    font-weight: 700; font-size: .9rem;
    transition: var(--transition);
}
.service-btn:hover { background: var(--wa-d); transform: translateY(-2px); }
.service-btn i { font-size: 1.1rem; }

.service-btn-accent { background: var(--accent); }
.service-btn-accent:hover { background: var(--accent-h); }

/* Guarantee Banner */
.service-guarantee {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-l);
    padding: 1.75rem 2.5rem;
}
.guarantee-items {
    display: flex; align-items: center; justify-content: center;
    gap: 3rem; flex-wrap: wrap;
}
.guarantee-item {
    display: flex; align-items: center; gap: .75rem;
    color: rgba(255,255,255,.9); font-size: .95rem;
}
.guarantee-item i { font-size: 1.5rem; color: var(--wa); flex-shrink: 0; }
.guarantee-item strong { color: white; }

@media (max-width: 768px) {
    .service-grid { grid-template-columns: 1fr; }
    .guarantee-items { gap: 1.5rem; flex-direction: column; align-items: flex-start; }
}
.placeholder-icon {
    width: 80px; height: 80px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: rgba(255,255,255,.7);
}

.product-badge {
    position: absolute; top: 14px; right: 14px;
    background: var(--accent);
    color: white;
    font-size: .75rem; font-weight: 700;
    padding: 4px 12px; border-radius: 50px;
    letter-spacing: .5px;
}

.product-body {
    padding: 1.5rem;
    display: flex; flex-direction: column;
    flex-grow: 1;
}
.product-brands {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: .75rem;
}
.product-brands span {
    font-size: .75rem; font-weight: 600;
    background: var(--blue-100); color: var(--blue-800);
    padding: 3px 10px; border-radius: 50px;
}
.product-body h3 {
    font-size: 1.15rem; font-weight: 700;
    margin-bottom: .5rem;
}
.product-body p {
    color: var(--gray-500); font-size: .93rem;
    margin-bottom: 1.25rem; flex-grow: 1;
}

.btn-buy {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--wa);
    color: white;
    padding: 12px; border-radius: var(--radius-s);
    font-weight: 700; font-size: .95rem;
    transition: var(--transition);
}
.btn-buy i { font-size: 1.2rem; }
.btn-buy:hover { background: var(--wa-d); transform: translateY(-2px); box-shadow: var(--shadow-m); }

/* Contact card variant */
.product-card-contact {
    background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
    color: white;
}
.product-body-center {
    align-items: center; text-align: center; padding: 3rem 2rem;
}
.more-icon {
    width: 80px; height: 80px;
    background: rgba(255,255,255,.1);
    border-radius: 50%; margin: 0 auto 1.5rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: white;
}
.product-card-contact h3 { color: white; }
.product-card-contact p  { color: rgba(255,255,255,.75); }

/* ====================================================
   WHY US
   ==================================================== */
.why-us { padding: 80px 0; }
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.why-card {
    text-align: center; padding: 2.5rem 1.5rem;
    border-radius: var(--radius-l);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); border-color: var(--blue-100); }
.why-card i {
    font-size: 2.5rem; color: var(--blue-700);
    display: block; margin-bottom: 1rem;
}
.why-card h4 { font-size: 1.1rem; margin-bottom: .5rem; }
.why-card p  { color: var(--gray-500); font-size: .93rem; margin: 0; }

/* ====================================================
   CONTACT
   ==================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem; align-items: center;
}

.contact-info h2 { color: white; margin-bottom: .5rem; }

.contact-items { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2.5rem; }
.contact-items li { display: flex; align-items: flex-start; gap: 1rem; }
.ci-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    background: rgba(255,255,255,.1);
    border-radius: var(--radius-s);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--blue-500);
}
.ci-icon-green  { color: var(--wa); }
.ci-icon-purple { color: #a78bfa; }
.ci-icon-orange { color: var(--accent); }
.ci-text {
    display: flex; flex-direction: column; gap: 2px;
}
.ci-text strong { font-size: 1rem; color: white; }
.ci-text span,
.ci-text a { font-size: .97rem; color: rgba(255,255,255,.7); }
.ci-text a { color: var(--wa); font-weight: 600; }
.ci-text a:hover { text-decoration: underline; }

.btn-whatsapp-big {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--wa);
    color: white;
    padding: 16px 28px; border-radius: var(--radius-s);
    font-size: 1.05rem; font-weight: 700;
    transition: var(--transition); flex: 1;
}
.btn-whatsapp-big i { font-size: 1.5rem; }
.btn-whatsapp-big:hover { background: var(--wa-d); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(37,211,102,.3); }

/* Arama butonu */
.contact-cta-btns {
    display: flex; gap: 12px; flex-wrap: wrap;
}
.btn-call-big {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--blue-800);
    color: white;
    padding: 16px 28px; border-radius: var(--radius-s);
    font-size: 1.05rem; font-weight: 700;
    transition: var(--transition); flex: 1;
    text-decoration: none;
}
.btn-call-big i { font-size: 1.5rem; }
.btn-call-big:hover { background: #0a3366; transform: translateY(-3px); box-shadow: 0 8px 24px rgba(15,76,129,.3); color: white; }


.contact-map {
    height: 480px; border-radius: var(--radius-l);
    overflow: hidden; box-shadow: var(--shadow-l);
    border: 4px solid rgba(255,255,255,.1);
}

/* ====================================================
   FOOTER
   ==================================================== */
footer {
    background: var(--gray-900);
    color: rgba(255,255,255,.7);
    padding: 4rem 0 1.5rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 2rem;
}

.footer-brand { max-width: 320px; }
.logo-footer .logo-text { color: white; }
.logo-footer .logo-accent { color: var(--accent); }
.footer-brand p { margin-top: 1rem; font-size: .93rem; line-height: 1.7; }

.footer-nav h4,
.footer-contact h4 {
    color: white; font-size: 1rem;
    font-weight: 700; margin-bottom: 1.25rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a {
    font-size: .9rem; transition: color var(--transition);
}
.footer-nav a:hover { color: white; }

.footer-contact p { font-size: .9rem; margin-bottom: .65rem; display: flex; align-items: center; gap: 8px; }
.footer-contact i { color: var(--accent); font-size: 1rem; }
.footer-contact a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-contact a:hover { color: white; }

.footer-bottom {
    text-align: center;
}
.footer-bottom p { font-size: .85rem; margin-bottom: .25rem; }
.seo-footer-text { font-size: .75rem; color: rgba(255,255,255,.3); }

/* ====================================================
   FLOATING BUTTONS (WhatsApp + Telefon)
   ==================================================== */
.whatsapp-float {
    position: fixed; bottom: 28px; right: 28px;
    width: 60px; height: 60px;
    background: var(--wa);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: white;
    box-shadow: 0 4px 20px rgba(37,211,102,.5);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { background: var(--wa-d); transform: scale(1.1); }

/* Sabit Arama Butonu — WhatsApp'ın hemen üstünde */
.call-float {
    position: fixed; bottom: 100px; right: 28px;
    width: 60px; height: 60px;
    background: var(--blue-800);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem; color: white;
    box-shadow: 0 4px 20px rgba(15,76,129,.5);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-call 2s infinite 0.5s;
}
.call-float:hover { background: #0a3366; transform: scale(1.1); color: white; }

@keyframes pulse-call {
    0%,100% { box-shadow: 0 4px 20px rgba(15,76,129,.5); }
    50%      { box-shadow: 0 4px 36px rgba(15,76,129,.8); }
}

@keyframes pulse-wa {
    0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
    50%      { box-shadow: 0 4px 36px rgba(37,211,102,.8); }
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 1024px) {
    .slide-content { padding: 0 0 120px 48px; max-width: 560px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-map { height: 360px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {

    /* --- Hamburger göster, nav linklerini gizle --- */
    .mobile-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        z-index: 1100;
        position: relative;
    }

    /* Masaüstü nav'u gizle, mobil olarak göster */
    .nav-links {
        display: flex !important;          /* visible ama off-screen */
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        height: calc(100vh - 76px);
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: 0;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 1050;
        /* Gizli durum: sağa kaydırılmış */
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: none;
    }
    .nav-links.open {
        transform: translateX(0);
        box-shadow: -4px 0 30px rgba(0,0,0,0.15);
    }

    /* Menü linkleri dokunma dostu */
    .nav-links > a {
        display: block;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid #f1f5f9;
        font-size: 1rem;
        font-weight: 500;
        color: #334155;
    }
    .nav-links > a:hover,
    .nav-links > a:active { background: #f8fafc; }

    /* Dropdown menü */
    .dropdown {
        border-bottom: 1px solid #f1f5f9;
    }
    .dropdown-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem 1.5rem;
        font-size: 1rem;
        font-weight: 500;
        color: #334155;
        width: 100%;
        cursor: pointer;
    }
    .dropdown-menu {
        /* Masaüstü CSS override — inline akışa geri al */
        position: static !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        z-index: 1 !important;
        width: 100% !important;
        min-width: 0 !important;
        /* Gizleme: max-height ile */
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        background: #e8f0fe !important;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        visibility: visible !important;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }
    .dropdown.open .dropdown-menu {
        opacity: 1 !important;
        max-height: 300px !important;
    }
    .dropdown.open .caret-icon { transform: rotate(180deg); }

    /* Alt menü linkleri */
    .dropdown-menu a {
        display: block !important;
        position: static !important;
        padding: 1rem 2rem !important;
        font-size: 1rem !important;
        font-weight: 600 !important;
        color: #0f172a !important;
        background-color: #e8f0fe !important;
        border-bottom: 1px solid #c7d7fc !important;
        border-radius: 0 !important;
        text-decoration: none !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    .dropdown-menu a:last-child { border-bottom: none !important; }
    .dropdown-menu a:active {
        background-color: #1565C0 !important;
        color: #ffffff !important;
    }


    /* WhatsApp butonu */
    .btn-nav-wa {
        margin: 1rem 1.5rem;
        display: inline-flex;
    }
    .btn-nav-wa::after { display: none; }

    /* Slider içeriği */
    .slide-content {
        padding: 0 16px 140px 16px;
        text-align: center;
        align-items: center;
        max-width: 100%;
    }
    .slider-dots  { left: 50%; transform: translateX(-50%); }
    .hero-buttons { justify-content: center; }
    .prev-btn { left: 8px; }
    .next-btn { right: 8px; }

    /* Stats bar */
    .hero-stats { flex-wrap: wrap; gap: .5rem; padding: 1rem; }
    .stat { padding: .5rem 1rem; }
    .stat-divider { display: none; }

    /* İletişim & Footer */
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-map { height: 300px; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { text-align: left; }
}

@media (max-width: 480px) {
    .slide-content h1, .slide-h2 { font-size: 1.75rem; }
    .btn { padding: 12px 20px; font-size: .9rem; }
    .corporate-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
}