/* ============ RESET ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
:root {
    --primary: #0a5cab;
    --primary-dark: #07407a;
    --primary-darker: #052e57;
    --accent: #ffd54f;
    --wa: #25d366;
    --dark: #0d2235;
    --darker: #0a1420;
    --gray-900: #1a2433;
    --gray-700: #4a5566;
    --gray-500: #6b7785;
    --gray-300: #c9d0db;
    --gray-100: #f4f7fb;
    --gray-50: #fafbfd;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(13,34,53,.06);
    --shadow-md: 0 8px 24px rgba(13,34,53,.09);
    --shadow-lg: 0 16px 40px rgba(13,34,53,.12);
    --shadow-primary: 0 10px 30px rgba(10,92,171,.28);
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
}
body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--gray-900);
    line-height: 1.65;
    background: var(--gray-50);
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ============ TOPBAR ============ */
.topbar {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    color: #fff;
    font-size: 13.5px;
    padding: 10px 0;
    letter-spacing: .2px;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.topbar .topbar-left::before { content: "🛠️"; margin-right: 6px; }
.topbar .phone {
    color: var(--accent);
    font-weight: 700;
    font-size: 14.5px;
    transition: opacity .2s;
}
.topbar .phone:hover { opacity: .85; }

/* ============ HEADER ============ */
.header {
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--accent);
    font-weight: 900;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-text strong {
    display: block;
    color: var(--primary);
    font-size: 21px;
    letter-spacing: .5px;
    font-weight: 800;
}
.logo-text span {
    color: var(--gray-500);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2.2px;
    font-weight: 600;
}
.nav { display: flex; gap: 32px; }
.nav a {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 15px;
    position: relative;
    padding: 6px 0;
    transition: color .2s;
}
.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width .25s;
}
.nav a:hover { color: var(--primary); }
.nav a:hover::after { width: 100%; }
.header-cta {
    background: var(--primary);
    color: #fff;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 14.5px;
    transition: background .2s, transform .15s;
    box-shadow: var(--shadow-primary);
}
.header-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: var(--primary);
    padding: 4px 8px;
}

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background:
        linear-gradient(120deg, rgba(7,28,55,.92) 0%, rgba(10,92,171,.75) 55%, rgba(13,34,53,.85) 100%),
        url("images/galeri-02.jpg") center/cover;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(255,213,79,.18), transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(37,211,102,.12), transparent 35%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    padding: 80px 0;
    max-width: 720px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 22px;
}
.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--wa);
    box-shadow: 0 0 0 0 rgba(37,211,102,.7);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,.6); }
    70% { box-shadow: 0 0 0 10px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
.hero h1 {
    font-size: 52px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    text-shadow: 0 4px 18px rgba(0,0,0,.3);
}
.hero h1 .highlight { color: var(--accent); }
.hero-sub {
    font-size: 19px;
    max-width: 580px;
    margin-bottom: 32px;
    opacity: .96;
}
.hero-sub strong { color: var(--accent); font-weight: 700; }
.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.hero-badges {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    font-size: 14.5px;
    font-weight: 500;
}
.hero-badges span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.hero-badges .tick {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--wa);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: transform .15s, box-shadow .2s, background .2s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-call { background: var(--primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-call:hover { background: var(--primary-dark); }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 8px 24px rgba(37,211,102,.32); }
.btn-wa:hover { background: #1eb858; }
.btn-light {
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,.3);
    backdrop-filter: blur(8px);
}
.btn-light:hover { background: rgba(255,255,255,.25); }
.btn-lg { padding: 17px 38px; font-size: 18px; }

/* ============ SECTION ============ */
.section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-dark { background: var(--dark); color: #e8eef5; }
.section-grad {
    background: linear-gradient(180deg, var(--gray-50), var(--white));
}
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 52px;
}
.eyebrow {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    padding: 4px 14px;
    background: rgba(10,92,171,.08);
    border-radius: 999px;
}
.section-dark .eyebrow { background: rgba(255,255,255,.08); color: var(--accent); }
.section-head h2 {
    font-size: 38px;
    color: var(--dark);
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
}
.section-dark .section-head h2 { color: #fff; }
.section-head p { color: var(--gray-500); font-size: 17px; }
.section-dark .section-head p { color: var(--gray-300); }

/* ============ SERVICES ============ */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 36px 30px;
    transition: transform .25s, box-shadow .25s, border-color .25s;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--wa));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(10,92,171,.1), rgba(37,211,102,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 20px;
}
.service-card h3 {
    color: var(--dark);
    font-size: 21px;
    margin-bottom: 10px;
    font-weight: 700;
}
.service-card p { color: var(--gray-500); font-size: 15px; }

/* ============ HAKKIMDA ============ */
.hakkimda {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.hakkimda-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.hakkimda-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(7,28,55,.5));
}
.hakkimda-img img { height: 480px; object-fit: cover; }
.hakkimda-stat {
    position: absolute;
    bottom: 24px;
    left: 24px;
    z-index: 2;
    color: #fff;
}
.hakkimda-stat .num {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.hakkimda-stat .label { font-size: 14px; opacity: .95; }
.hakkimda-text h2 {
    font-size: 34px;
    margin-bottom: 18px;
    color: #fff;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.hakkimda-text p { margin-bottom: 22px; color: var(--gray-300); font-size: 16px; }
.check-list { margin-bottom: 30px; }
.check-list li {
    padding: 10px 0 10px 34px;
    position: relative;
    color: #e8eef5;
    font-size: 15.5px;
}
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 9px;
    width: 24px;
    height: 24px;
    background: var(--wa);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
}

/* ============ GALERİ ============ */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background: var(--gray-100);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.gallery-item::after {
    content: "🔍";
    position: absolute;
    inset: 0;
    background: rgba(7,28,55,.55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    opacity: 0;
    transition: opacity .25s;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after { opacity: 1; }

/* ============ CTA ============ */
.cta {
    background:
        linear-gradient(120deg, rgba(10,92,171,.96), rgba(7,28,55,.92)),
        url("images/galeri-07.jpg") center/cover;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255,213,79,.15), transparent 50%);
}
.cta .container { position: relative; }
.cta h2 {
    font-size: 36px;
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: .96;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--darker);
    color: var(--gray-300);
    padding: 56px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand strong {
    color: #fff;
    font-size: 18px;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}
.footer-brand p { font-size: 14.5px; line-height: 1.7; }
.footer h4 {
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.footer-contact li, .footer-links li { padding: 5px 0; }
.footer-contact a, .footer-links a {
    color: var(--gray-300);
    font-size: 15px;
    transition: color .2s;
}
.footer-contact a:hover, .footer-links a:hover { color: var(--accent); }
.copyright {
    border-top: 1px solid #1c2a3a;
    padding: 20px 24px;
    text-align: center;
    font-size: 13.5px;
    color: #7a8898;
}

/* ============ MODAL ============ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7,14,25,.92);
    backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 30px;
}
.modal.open { display: flex; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal img {
    max-width: 90%;
    max-height: 78vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal-cap {
    color: #fff;
    margin-top: 16px;
    text-align: center;
    font-size: 15px;
}
.modal-close {
    position: fixed;
    top: 20px;
    right: 32px;
    color: #fff;
    font-size: 46px;
    cursor: pointer;
    line-height: 1;
    opacity: .8;
    transition: opacity .2s, transform .2s;
    z-index: 1001;
}
.modal-close:hover { opacity: 1; transform: rotate(90deg); }

/* ============ FLOATING WHATSAPP ============ */
.float-wa {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 62px;
    height: 62px;
    background: var(--wa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 8px 24px rgba(37,211,102,.5);
    z-index: 90;
    transition: transform .2s, box-shadow .2s;
    animation: floatPulse 2.5s infinite;
}
.float-wa:hover { transform: scale(1.1); }
@keyframes floatPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.5); }
    50% { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 14px rgba(37,211,102,0); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 920px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav, .header-cta { display: none; }
    .nav.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px 22px;
        border-bottom: 1px solid var(--gray-100);
        gap: 4px;
        box-shadow: var(--shadow-md);
    }
    .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--gray-100); width: 100%; }
    .nav.open a:last-child { border-bottom: none; }
    .menu-toggle { display: block; }
    .hero { min-height: auto; }
    .hero-inner { padding: 56px 0; }
    .hero h1 { font-size: 34px; }
    .hero-sub { font-size: 16px; }
    .section { padding: 60px 0; }
    .section-head h2, .hakkimda-text h2, .cta h2 { font-size: 27px; }
    .hakkimda { grid-template-columns: 1fr; gap: 32px; }
    .hakkimda-img img { height: 340px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .btn-lg { padding: 15px 28px; font-size: 16px; }
}