/* ==============================================
   GÖKDEMIR DOĞALGAZ — ANA STİL
   Renkler: #009de2 (mavi), #e2000f (kırmızı), #1e1e1e (metin)
   ============================================== */

/* ---------- DEĞİŞKENLER ---------- */
:root {
    /* Marka renkleri */
    --blue:       #009de2;
    --blue-d:     #007eb8;
    --blue-dd:    #005f8c;
    --blue-light: #e8f6fd;
    --red:        #e2000f;
    --red-d:      #b5000c;
    --white:      #ffffff;
    --border:     #e2e8f0;
    --shadow-s:   0 1px 4px rgba(0,0,0,.08);
    --shadow-m:   0 4px 20px rgba(0,0,0,.10);
    --shadow-l:   0 8px 40px rgba(0,0,0,.14);
    --r-sm:       8px;
    --r:          12px;
    --r-lg:       20px;
    --ease:       .25s ease;
    --max-w:      1200px;

    /* Font sistemi */
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;

    /* Renk sistemi */
    --text:       #111111;
    --text-2:     #666666;
    --text-3:     #888;
    --bg:         #f7fafc;

    /* Tipografi boyutları */
    --hero-size:  56px;
    --h2-size:    40px;
    --h3-size:    24px;
    --body-size:  18px;
    --small-size: 14px;
}

/* ---------- TEMEL ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    font-family: var(--font);
    font-size: var(--body-size);
    color: var(--text-2);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
    color: var(--text);
    font-family: var(--font);
    margin: 0 0 16px;
}
h1 {
    font-size: var(--hero-size);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
}
h2 {
    font-size: var(--h2-size);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.015em;
}
h3 {
    font-size: var(--h3-size);
    font-weight: 600;
    line-height: 1.25;
}
p { margin: 0 0 16px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: var(--font); }

@media (max-width: 992px) {
    :root {
        --hero-size:  44px;
        --h2-size:    32px;
        --h3-size:    22px;
        --body-size:  17px;
    }
}
@media (max-width: 576px) {
    :root {
        --hero-size:  34px;
        --h2-size:    26px;
        --h3-size:    20px;
        --body-size:  16px;
    }
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- SECTION ORTAK ---------- */
.section { padding: 80px 0; }

.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-tag {
    display: inline-block;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.25;
}
.section-header h2 span { color: var(--blue); }
.section-header p {
    font-size: 17px;
    color: var(--text-2);
    max-width: 520px;
    margin: 0 auto;
}

/* ---------- BUTONLAR ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    border: 2px solid transparent;
    white-space: nowrap;
    line-height: 1;
}
.btn-red {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}
.btn-red:hover {
    background: var(--red-d);
    border-color: var(--red-d);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(226,0,15,.35);
    color: var(--white);
}
.btn-ghost {
    background: transparent;
    color: var(--blue);
    border-color: var(--blue);
}
.btn-ghost:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}
.btn-white {
    background: var(--white);
    color: var(--red);
    border-color: var(--white);
    font-weight: 700;
}
.btn-white:hover {
    background: #f5f5f5;
    transform: translateY(-2px);
    color: var(--red);
}
.btn-ghost-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.65);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,.15);
    border-color: var(--white);
    color: var(--white);
}

/* ==============================================
   TOP BAR
   ============================================== */
.topbar {
    background: var(--blue-dd);
    color: rgba(255,255,255,.9);
    font-size: 13px;
    padding: 7px 0;
    line-height: 1;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.85);
    transition: color var(--ease);
}
.topbar-item:hover { color: var(--white); }
.topbar-item i { font-size: 11px; }
.topbar-divider { color: rgba(255,255,255,.25); }
.topbar-emergency {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: #ffd166;
    font-size: 12px;
}
.topbar-kesif {
    background: var(--red);
    color: var(--white) !important;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 12px;
    transition: background var(--ease);
}
.topbar-kesif:hover { background: var(--red-d); }

/* ==============================================
   HEADER
   ============================================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-s);
    position: sticky;
    top: 0;
    z-index: 900;
    transition: box-shadow var(--ease);
}
.header.scrolled { box-shadow: var(--shadow-m); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 20px;
}

.logo-link { flex-shrink: 0; }
.logo-img { height: 38px; width: auto; }

/* NAV */
.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 13px;
    border-radius: var(--r-sm);
    font-weight: 500;
    font-size: 14.5px;
    color: var(--text);
    transition: all var(--ease);
    white-space: nowrap;
}
.nav-link:hover { color: var(--blue); background: var(--blue-light); }
.nav-link.active { color: var(--blue); background: var(--blue-light); font-weight: 600; }
.nav-link-kesif {
    background: var(--red);
    color: var(--white) !important;
    font-weight: 600;
    margin-left: 4px;
}
.nav-link-kesif:hover { background: var(--red-d) !important; color: var(--white) !important; }

.nav-arrow { font-size: 9px; transition: transform var(--ease); }
.has-dropdown { position: relative; }
.has-dropdown:hover .nav-arrow,
.has-dropdown.open .nav-arrow { transform: rotate(180deg); }

/* DROPDOWN */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--white);
    border-radius: var(--r);
    box-shadow: var(--shadow-l);
    min-width: 270px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--ease);
    border: 1px solid var(--border);
    z-index: 100;
}
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 13px;
    border-radius: var(--r-sm);
    font-size: 14px;
    color: var(--text);
    transition: all var(--ease);
}
.dropdown-menu li a i {
    width: 16px;
    color: var(--blue);
    font-size: 12px;
    flex-shrink: 0;
}
.dropdown-menu li a:hover { background: var(--blue-light); color: var(--blue); }

/* HEADER ACTIONS */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.btn-call {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--blue);
    color: var(--white);
    padding: 9px 16px;
    border-radius: 50px;
    transition: all var(--ease);
    white-space: nowrap;
}
.btn-call:hover { background: var(--blue-d); transform: translateY(-1px); color: var(--white); }
.btn-call i { font-size: 15px; }
.btn-call-text small { display: block; font-size: 10px; opacity: .8; line-height: 1; }
.btn-call-text strong { display: block; font-size: 13px; line-height: 1.4; }

/* HAMBURGER */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 38px;
    height: 38px;
}
.hamburger span {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s ease;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==============================================
   HERO
   ============================================== */
.hero {
    background: var(--white);
    color: var(--text);
    position: relative;
    overflow: hidden;
    padding-top: 72px;
    border-bottom: 1px solid var(--border);
}

/* Dekoratif daireler */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.hero-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0,157,226,.05);
}
.hero-circle-1 { width: 550px; height: 550px; top: -200px; right: -120px; }
.hero-circle-2 { width: 320px; height: 320px; bottom: -80px; left: -80px; }

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
    padding-bottom: 72px;
}
/* Mobilde flex'e dönüşür, slider order:-1 ile üste çıkar */
@media (max-width: 768px) {
    .hero-inner {
        display: flex;
        flex-direction: column;
    }
}

/* HERO İÇERİK */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue-light);
    border: 1px solid rgba(0,157,226,.2);
    color: var(--blue);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-badge i { color: var(--blue); }
.hero-title {
    font-size: clamp(32px, 4vw, 54px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text);
}
.hero-highlight { color: var(--blue); }
.hero-desc {
    font-size: 17px;
    color: var(--text-2);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 32px;
}
.hero-desc strong { color: var(--text); font-weight: 700; }
.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

/* İSTATİSTİKLER */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 30px; font-weight: 800; color: var(--blue); line-height: 1; }
.hero-stat span { font-size: 12px; color: var(--text-3); margin-top: 4px; display: block; }
.hero-stat-line { width: 1px; height: 44px; background: var(--border); }

/* ==============================================
   HERO IMAGE SLIDER
   ============================================== */
.hero-slider-wrap {
    position: relative;
    width: 100%;
    max-width: 460px;
    justify-self: center;
    align-self: center;
}

.hero-slider {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
    background: rgba(0,0,0,.3);
    border: 3px solid rgba(255,255,255,.18);
}

/* Slaytlar */
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .7s ease;
}
.hero-slide.active { opacity: 1; }

/* Görsel */
.slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* Alt başlık */
.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 36px 20px 16px;
    background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}
.slide-caption i { font-size: 16px; opacity: .9; }
.slide-caption span { font-size: 15px; font-weight: 700; }

/* Ok butonları */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.20);
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 50%;
    color: var(--white);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--ease);
    z-index: 10;
    backdrop-filter: blur(8px);
}
.slider-btn:hover { background: rgba(255,255,255,.38); transform: translateY(-50%) scale(1.08); }
.slider-prev { left: 12px; }
.slider-next { right: 12px; }

/* Nokta göstergeler */
.slider-dots {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    gap: 6px;
    z-index: 10;
}
.slider-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    border: none;
    cursor: pointer;
    transition: all var(--ease);
    padding: 0;
}
.slider-dot.active {
    background: var(--white);
    width: 22px;
    border-radius: 4px;
}

/* HERO WAVE */
.hero-wave { display: none; }

/* ==============================================
   VİDEO
   ============================================== */
.video-section {
    padding: 80px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

/* ---------- iPHONE MOCKUP ---------- */
.phone-mockup-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 48px 0 32px;
}

/* Dekoratif glow */
.phone-deco {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.phone-deco-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,157,226,.12) 0%, transparent 65%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.phone-deco-2 {
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(226,0,15,.08) 0%, transparent 65%);
    top: 10%; left: 60%;
}

/* iPhone ana kap */
.iphone {
    position: relative;
    z-index: 1;
    width: 300px;
    filter: drop-shadow(0 40px 80px rgba(0,0,0,.3)) drop-shadow(0 8px 20px rgba(0,0,0,.2));
}

/* Yan butonlar — titanyum görünüm */
.iphone-btn {
    position: absolute;
    background: linear-gradient(180deg, #b0b0b0 0%, #8a8a8a 50%, #b0b0b0 100%);
    border-radius: 2px;
    z-index: 2;
}
/* Action butonu (sol üst) */
.iphone-action {
    width: 4px; height: 32px;
    left: -4px; top: 106px;
    border-radius: 2px 0 0 2px;
}
/* Ses artır */
.iphone-vol-up {
    width: 4px; height: 46px;
    left: -4px; top: 158px;
    border-radius: 2px 0 0 2px;
}
/* Ses azalt */
.iphone-vol-down {
    width: 4px; height: 46px;
    left: -4px; top: 214px;
    border-radius: 2px 0 0 2px;
}
/* Güç butonu */
.iphone-power {
    width: 4px; height: 68px;
    right: -4px; top: 172px;
    border-radius: 0 2px 2px 0;
}

/* Dış çerçeve — titanyum */
.iphone-frame {
    position: relative;
    background: linear-gradient(145deg, #c8c8c8 0%, #a0a0a0 30%, #888 60%, #a8a8a8 100%);
    border-radius: 52px;
    padding: 3px;
    box-shadow:
        inset 0 1px 1px rgba(255,255,255,.6),
        inset 0 -1px 1px rgba(0,0,0,.3);
}

/* İç siyah kenar */
.iphone-frame::before {
    content: '';
    position: absolute;
    inset: 3px;
    background: #0a0a0a;
    border-radius: 49px;
    z-index: 0;
}

/* Ekran alanı */
.iphone-screen {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    border-radius: 48px;
    overflow: hidden;
    background: #000;
    /* Ekran parlaklık efekti */
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

/* Ekran yansıma */
.iphone-screen::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.07) 0%, transparent 50%);
    pointer-events: none;
    z-index: 10;
    border-radius: inherit;
}

/* Dynamic Island */
.iphone-island {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 34px;
    background: #000;
    border-radius: 20px;
    z-index: 20;
    box-shadow: 0 0 0 1px rgba(255,255,255,.05);
}

/* Video iframe */
.iphone-screen iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    border: none;
    z-index: 5;
}

/* ==============================================
   ÜCRETSİZ KEŞİF FORMU
   ============================================== */
.kesif-section { background: var(--bg); }

.kesif-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 56px;
    align-items: center;
}

/* Sol bilgi */
.kesif-info .section-tag { margin-bottom: 12px; }
.kesif-info h2 {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.2;
}
.kesif-info h2 span { color: var(--blue); }
.kesif-info > p {
    font-size: 16px;
    color: var(--text-2);
    line-height: 1.75;
    margin-bottom: 28px;
}

.kesif-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.kesif-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
}
.kesif-list i { color: var(--blue); font-size: 16px; flex-shrink: 0; }

.kesif-phone {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    padding: 14px 20px;
    color: var(--text);
    transition: all var(--ease);
}
.kesif-phone:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-m);
    color: var(--text);
}
.kesif-phone-icon {
    width: 44px;
    height: 44px;
    background: var(--blue);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kesif-phone-icon i { color: var(--white); font-size: 18px; }
.kesif-phone small { display: block; font-size: 11px; color: var(--text-3); margin-bottom: 2px; }
.kesif-phone strong { display: block; font-size: 16px; font-weight: 700; }

/* Sağ form kartı */
.kesif-form-card {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: 0;
    box-shadow: var(--shadow-l);
    overflow: hidden;
    border: 1.5px solid var(--border);
}

/* Kart başlığı — renkli şerit */
.kesif-form-card h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 17px;
    font-weight: 800;
    color: var(--white);
    margin: 0;
    padding: 20px 28px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-d) 100%);
}
.kesif-form-card h3 i {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,.2);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

/* Form alanı */
.kesif-form {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 28px;
}

/* Form grup içinde boşluk */
.kesif-form .form-group { margin-bottom: 16px; }
.kesif-form .form-row { margin-bottom: 0; gap: 14px; }
.kesif-form .form-row .form-group { margin-bottom: 0; }

/* Kesif form label */
.kesif-form label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--text-3);
    margin-bottom: 6px;
    display: block;
}

/* Input alanları — daha büyük ve şık */
.kesif-form .input-wrap input,
.kesif-form .input-wrap select {
    height: 48px;
    padding: 0 14px 0 42px;
    font-size: 15px;
    border-radius: var(--r-sm);
    border: 1.5px solid var(--border);
    background: var(--bg);
    color: var(--text);
    transition: all var(--ease);
    width: 100%;
    outline: none;
    font-family: var(--font);
    appearance: none;
}
.kesif-form .input-wrap input:focus,
.kesif-form .input-wrap select:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,157,226,.12);
}
.kesif-form .input-wrap input::placeholder { color: #bbb; }
.kesif-form .input-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    font-size: 14px;
    transition: color var(--ease);
    pointer-events: none;
}
.kesif-form .input-wrap:focus-within i { color: var(--blue); }
.kesif-form .input-wrap { position: relative; }

/* Select ok ikonu */
.kesif-form .input-wrap select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

/* Gönder butonu */
.kesif-submit {
    width: 100%;
    justify-content: center;
    height: 52px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-family: var(--font);
    border-radius: var(--r-sm);
    margin-top: 6px;
    letter-spacing: .3px;
}

/* Başarı mesajı */
.kesif-form .form-success {
    margin-top: 14px;
    border-radius: var(--r-sm);
}

/* Responsive */
@media (max-width: 1024px) {
    .kesif-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .kesif-form-card { padding: 24px 20px; }
}

/* ==============================================
   HİZMETLER
   ============================================== */
.services-section { background: var(--bg); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text);
    transition: all var(--ease);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-l);
    border-color: transparent;
}
.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--ease);
}
.service-icon i { font-size: 22px; transition: color var(--ease); }
.icon-blue { background: var(--blue-light); }
.icon-blue i { color: var(--blue); }
.icon-red { background: #fdecea; }
.icon-red i { color: var(--red); }

.service-card:hover .icon-blue { background: var(--blue); }
.service-card:hover .icon-blue i { color: var(--white); }
.service-card:hover .icon-red { background: var(--red); }
.service-card:hover .icon-red i { color: var(--white); }

.service-body { flex: 1; }
.service-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.service-body p { font-size: 14px; color: var(--text-2); line-height: 1.65; }
.service-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 600;
    transition: gap var(--ease);
}
.service-card:hover .service-cta { gap: 10px; }

/* ==============================================
   NEDEN BİZ
   ============================================== */
.why-section { background: var(--white); }
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.why-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 32px 20px;
    text-align: center;
    transition: all var(--ease);
}
.why-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-m);
    border-color: var(--blue-light);
}
.why-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--blue), var(--blue-d));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 6px 20px rgba(0,157,226,.25);
}
.why-icon i { color: var(--white); font-size: 22px; }
.why-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.why-item p { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ==============================================
   SSS — ACCORDION
   ============================================== */
.faq-section { background: var(--white); }

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: border-color var(--ease), box-shadow var(--ease);
}
.faq-item.open {
    border-color: var(--blue);
    box-shadow: 0 4px 20px rgba(0,157,226,.1);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: var(--white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    transition: background var(--ease), color var(--ease);
}
.faq-q:hover { background: var(--bg); color: var(--blue); }
.faq-item.open .faq-q { color: var(--blue); background: var(--blue-light); }

.faq-icon {
    font-size: 13px;
    color: var(--blue);
    flex-shrink: 0;
    transition: transform .3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    padding: 0 22px;
    background: var(--white);
}
.faq-item.open .faq-a {
    max-height: 300px;
    padding: 0 22px 18px;
}
.faq-a p {
    font-size: 14.5px;
    color: var(--text-2);
    line-height: 1.75;
    border-top: 1px solid var(--border);
    padding-top: 14px;
}
.faq-a p strong { color: var(--text); }

/* ==============================================
   CTA BANNER
   ============================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--red) 0%, #c20010 100%);
    padding: 60px 0;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-text h2 {
    font-size: clamp(20px, 2.8vw, 30px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,.85); font-size: 16px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==============================================
   İLETİŞİM
   ============================================== */
.contact-section { background: var(--bg); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 36px;
    align-items: start;
}
.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.contact-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px 16px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: box-shadow var(--ease);
    color: var(--text);
}
.contact-card:hover { box-shadow: var(--shadow-m); }
.contact-card-wa:hover .contact-icon-wa { background: #25d366; }
.contact-card-wa:hover .contact-icon-wa i { color: var(--white); }

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--blue-light);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--ease);
}
.contact-icon i { color: var(--blue); font-size: 17px; }
.contact-icon-wa { background: #e8fdf2; }
.contact-icon-wa i { color: #25d366; }

.contact-card h4 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--text-3);
    margin-bottom: 4px;
}
.contact-card span {
    font-size: 14px;
    color: var(--text);
    line-height: 1.55;
    font-weight: 500;
}
.contact-card a { color: var(--blue); font-weight: 600; font-size: 15px; }
.contact-card a:hover { color: var(--blue-d); }

.contact-map {
    border-radius: var(--r);
    overflow: hidden;
    box-shadow: var(--shadow-m);
    border: 1px solid var(--border);
}
.contact-map iframe { display: block; }

/* ==============================================
   FOOTER
   ============================================== */
.footer {
    background: #0f1923;
    color: rgba(255,255,255,.7);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

/* Logo beyaz arka plan */
.footer-logo-wrap {
    background: var(--white);
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--r-sm);
    margin-bottom: 16px;
}
.footer-logo { height: 34px; width: auto; }

.footer-brand p {
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255,255,255,.55);
    margin-bottom: 20px;
    max-width: 280px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.7);
    font-size: 15px;
    transition: all var(--ease);
}
.footer-social a:hover { background: #25d366; color: var(--white); }

.footer-col h4 {
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,.55);
    transition: color var(--ease);
}
.footer-col ul li a:hover { color: var(--blue); }

.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,.55);
}
.footer-contact i { color: var(--blue); font-size: 13px; margin-top: 2px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,.55); }
.footer-contact a:hover { color: var(--blue); }
.footer-contact span { line-height: 1.55; }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    font-size: 13px;
    color: rgba(255,255,255,.3);
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,.3); transition: color var(--ease); }
.footer-bottom a:hover { color: var(--blue); }

/* ==============================================
   FLOATING WHATSAPP
   ============================================== */
.wa-float {
    position: fixed;
    bottom: 32px;
    right: 28px;
    z-index: 800;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 20px;
    border-radius: 50px;
    box-shadow: 0 6px 28px rgba(37,211,102,.40);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--ease);
}
.wa-float i { font-size: 22px; }
.wa-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 36px rgba(37,211,102,.50);
    color: var(--white);
}

/* ==============================================
   MOBİL ALT BAR
   ============================================== */
.mobile-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    z-index: 800;
    background: var(--white);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,.10);
    overflow: hidden;
}
.mobile-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    padding: 14px 8px;
    font-weight: 700;
    font-size: 15px;
    color: var(--white);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}
.mobile-bar-call { background: var(--blue); }
.mobile-bar-wa { background: #25d366; }
.mobile-bar-call:hover { background: var(--blue-d); color: var(--white); }
.mobile-bar-wa:hover { background: #1fb85a; color: var(--white); }

/* ==============================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ==============================================
   RESPONSIVE — MOBİL (max 768px)
   ============================================== */
@media (max-width: 768px) {
    /* Topbar gizle */
    .topbar { display: none; }

    /* Header */
    .header-inner { height: 62px; }
    .logo-img { height: 32px; }

    /* Mobil nav */
    .nav {
        position: fixed;
        top: 62px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform .3s ease;
        z-index: 850;
        padding: 20px 16px;
        border-top: 1px solid var(--border);
    }
    .nav.open { transform: translateX(0); }
    .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
    .nav-link { padding: 12px 14px; font-size: 15px; }

    .dropdown-menu {
        position: static;
        transform: none !important;
        box-shadow: none;
        border: none;
        background: var(--bg);
        opacity: 1;
        visibility: visible;
        display: none;
        margin: 4px 0 4px 12px;
        border-radius: var(--r-sm);
        padding: 4px;
    }
    .has-dropdown.open .dropdown-menu { display: block; }
    .dropdown-menu li a { padding: 10px 12px; font-size: 13.5px; }

    .hamburger { display: flex; }
    .btn-call { display: none; }

    /* Hero */
    .hero { padding-top: 0; overflow: visible; }
    .hero-bg-shapes { display: none; }
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
        padding-bottom: 52px;
        gap: 0;
    }

    /* Mobilde slider: tam genişlik, üste */
    .hero-slider-wrap {
        display: block;
        order: -1;
        max-width: 100%;
        margin: 0 -24px 32px;
    }
    .hero-slider {
        border-radius: var(--r-lg);
        aspect-ratio: 16 / 9;
        box-shadow: none;
    }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }

    .hero-badge { margin: 0 auto 18px; }
    .hero-desc { margin: 0 auto 24px; }
    .hero-ctas { justify-content: center; }
    .hero-stats { justify-content: center; }

    /* Sections */
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 40px; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; }

    /* Why */
    .why-grid { grid-template-columns: 1fr 1fr; }

    /* CTA */
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }

    /* Contact */
    .contact-cards { grid-template-columns: 1fr; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: 1 / -1; }

    /* WhatsApp float → gizle, alt bar göster */
    .wa-float { display: none; }
    .mobile-bar {
        display: flex;
        flex-direction: row;
        align-items: stretch;
        padding-bottom: env(safe-area-inset-bottom, 0);
        min-height: 56px;
    }
    body { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0)); }
}

/* ==============================================
   KOMBİ SEÇENEKLERİ
   ============================================== */
.kombi-section {
    background: var(--bg);
}

.kombi-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
}

.kombi-card {
    flex: 1;
    min-width: 0;
    background: var(--white);
    border-radius: var(--r-lg);
    border: 1.5px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.kombi-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,157,226,.14);
    border-color: var(--blue);
}

.kombi-img-wrap {
    background: var(--white);
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
}
.kombi-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform .35s ease;
    display: block;
}
.kombi-card:hover .kombi-img-wrap img {
    transform: scale(1.07);
}

.kombi-card-body {
    padding: 14px 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid var(--border);
}
.kombi-card-body h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kombi-card-body p {
    font-size: 12.5px;
    color: var(--text-2);
    line-height: 1.5;
    margin: 0;
    flex: 1;
}

.kombi-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    padding: 9px 0;
    background: var(--blue);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--r-sm);
    text-decoration: none;
    transition: background var(--ease), transform var(--ease);
}
.kombi-btn:hover {
    background: #0081c0;
    transform: translateY(-1px);
}

@media (max-width: 1024px) {
    .kombi-grid { flex-wrap: wrap; }
    .kombi-card  { flex: 0 0 calc(33.333% - 14px); }
}
@media (max-width: 640px) {
    .kombi-card { flex: 0 0 calc(50% - 10px); }
}

/* ==============================================
   RESPONSIVE — KÜÇÜK MOBİL (max 480px)
   ============================================== */
@media (max-width: 480px) {
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 14px; }
    .hero-stat strong { font-size: 24px; }
    .btn { padding: 12px 20px; font-size: 14px; }
}