/* =========================================================
   Ruscatercume.com — Stylesheet
   Tema: Sıcak/güvenilir (krem - lacivert klasik)
   ========================================================= */

:root {
    --navy:        #1a2b4a;       /* Ana lacivert */
    --navy-dark:   #0f1d36;
    --navy-light:  #2d4373;
    --gold:        #b8860b;       /* Vurgu altın sarısı */
    --gold-light:  #d4a92e;
    --cream:       #faf6ee;       /* Krem arka plan */
    --cream-dark:  #f0e9d8;
    --text:        #2a2a2a;
    --text-light:  #5b5b5b;
    --white:       #ffffff;
    --border:      #e2dccd;
    --shadow:      0 4px 14px rgba(26, 43, 74, 0.08);
    --shadow-lg:   0 10px 30px rgba(26, 43, 74, 0.12);
    --radius:      6px;
    --transition:  0.25s ease;
    --serif:       Georgia, 'Times New Roman', serif;
    --sans:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold); }
ul { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--serif); color: var(--navy); line-height: 1.3; margin-bottom: 0.6em; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; }
p { margin-bottom: 1em; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============= TOPBAR ============= */
.topbar {
    background: var(--navy-dark);
    color: var(--cream);
    font-size: 0.875rem;
    padding: 8px 0;
}
.topbar a { color: var(--cream); }
.topbar a:hover { color: var(--gold-light); }
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar-contact { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-contact a { display: inline-flex; align-items: center; gap: 6px; }
.topbar-lang a {
    padding: 2px 10px;
    border-radius: 3px;
    font-weight: 600;
}
.topbar-lang a.active { background: var(--gold); color: var(--navy-dark); }

/* ============= HEADER ============= */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}
.logo img { height: 60px; width: auto; }

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 6px;
}
.main-nav > ul > li { position: relative; }
.main-nav a {
    display: block;
    padding: 10px 14px;
    font-weight: 500;
    color: var(--navy);
    border-radius: var(--radius);
}
.main-nav a:hover, .main-nav a.active {
    background: var(--cream-dark);
    color: var(--navy-dark);
}
.main-nav .cta-mobile { display: none; }

/* Submenu */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.submenu li { width: 100%; }
.submenu a {
    border-radius: 0;
    padding: 10px 18px;
    font-size: 0.95rem;
}
.submenu a:hover { background: var(--cream); }

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: 0;
    width: 36px;
    height: 36px;
    cursor: pointer;
    padding: 6px;
}
.menu-toggle span {
    display: block;
    height: 3px;
    background: var(--navy);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

.btn-call {
    background: var(--gold) !important;
    color: var(--navy-dark) !important;
    font-weight: 600;
}

/* ============= HERO ============= */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/images/hero-bg.jpg') center/cover;
    opacity: 0.15;
    z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
    color: var(--white);
    font-size: 2.8rem;
    margin-bottom: 18px;
}
.hero p.lead {
    font-size: 1.2rem;
    max-width: 760px;
    margin: 0 auto 32px;
    opacity: 0.95;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}
.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
}
.btn-primary:hover { background: var(--gold-light); color: var(--navy-dark); transform: translateY(-2px); }
.btn-outline {
    border-color: var(--white);
    color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-group { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ============= SECTIONS ============= */
section { padding: 70px 0; }
.section-light { background: var(--white); }
.section-cream { background: var(--cream); }

.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}
.section-head h2 { position: relative; padding-bottom: 18px; }
.section-head h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}
.section-head p { color: var(--text-light); font-size: 1.05rem; }

/* ============= GRIDS ============= */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Service cards */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: all var(--transition);
    height: 100%;
}
.card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.card-icon {
    width: 60px;
    height: 60px;
    background: var(--cream-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: var(--navy);
}
.card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 14px; }
.card .read-more {
    color: var(--gold);
    font-weight: 600;
    font-size: 0.9rem;
}
.card .read-more:hover { color: var(--navy); }

/* Feature row (Why us) */
.feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.feature-icon {
    flex: 0 0 50px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--navy-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
}
.feature h3 { margin-bottom: 6px; font-size: 1.1rem; }
.feature p { font-size: 0.95rem; color: var(--text-light); margin: 0; }

/* ============= INNER PAGE LAYOUT ============= */
.page-header {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 50px;
    text-align: center;
}
.page-header h1 { color: var(--white); margin-bottom: 8px; }
.breadcrumb {
    font-size: 0.9rem;
    opacity: 0.85;
}
.breadcrumb a { color: var(--cream); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span { margin: 0 8px; }

.content-area {
    background: var(--white);
    padding: 60px 0;
}
.content-area .container {
    max-width: 900px;
}
.content-area h2 { margin-top: 1.6em; }
.content-area h3 { margin-top: 1.4em; }
.content-area ul, .content-area ol {
    margin: 0 0 1em 1.4em;
    padding-left: 0;
}
.content-area ul li { list-style: disc; margin-bottom: 6px; }
.content-area ol li { list-style: decimal; margin-bottom: 6px; }

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: var(--white);
    padding: 50px 40px;
    border-radius: var(--radius);
    text-align: center;
    margin: 40px 0;
}
.cta-box h2 { color: var(--white); margin-bottom: 12px; }
.cta-box p { margin-bottom: 24px; opacity: 0.95; }

/* Contact info block */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 40px 0;
}
.contact-card {
    background: var(--cream);
    padding: 32px 24px;
    text-align: center;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.contact-card .icon-lg {
    font-size: 2.2rem;
    margin-bottom: 12px;
}
.contact-card h3 { margin-bottom: 8px; }
.contact-card a { font-weight: 600; }

/* ============= FOOTER ============= */
.site-footer {
    background: var(--navy-dark);
    color: #c8d0e0;
    padding-top: 60px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 36px;
    padding-bottom: 40px;
}
.footer-logo {
    background: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    height: 54px;
    width: auto;
}
.footer-col h3 {
    color: var(--white);
    font-family: var(--serif);
    font-size: 1.1rem;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
    display: inline-block;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #c8d0e0; font-size: 0.95rem; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact address { font-style: normal; font-size: 0.95rem; line-height: 1.7; }
.footer-contact strong { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 18px 0;
    font-size: 0.875rem;
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* ============= RESPONSIVE ============= */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
    .hero h1 { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        padding: 80px 0 40px;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        overflow-y: auto;
    }
    .main-nav.is-open { right: 0; }
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }
    .main-nav a {
        padding: 14px 24px;
        border-radius: 0;
        border-bottom: 1px solid var(--border);
    }
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--cream);
        padding: 0;
        display: none;
    }
    .has-submenu.is-expanded .submenu { display: flex; }
    .submenu a { padding-left: 36px; font-size: 0.9rem; }
    .main-nav .cta-mobile { display: block; padding: 18px 24px; }

    .topbar-inner { justify-content: center; text-align: center; }
    .topbar-contact { gap: 14px; font-size: 0.8rem; }

    .grid-3, .grid-2, .grid-4, .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero { padding: 50px 0; }
    .hero h1 { font-size: 1.8rem; }
    .hero p.lead { font-size: 1rem; }
    section { padding: 50px 0; }
    .cta-box { padding: 36px 22px; }
    .footer-bottom .container { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.4rem; }
    .btn { padding: 12px 22px; font-size: 0.95rem; }
}