:root {
    /* Gece Mavisi & Derin Lacivert Paleti */
    --bg-dark: #070d18;
    --bg-header: #0b1326;
    --bg-card: #111b2e;
    --bg-surface: #18263e;
    --bg-input: #1a2a45;
    
    /* Altın & Vurgu Tonları */
    --gold-primary: #d4af37;
    --gold-hover: #e5c158;
    --gold-light: #f7eed3;
    --gold-glow: rgba(212, 175, 55, 0.25);
    
    /* Metin & Çerçeve */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-gold: rgba(212, 175, 55, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --shadow-luxury: 0 20px 40px rgba(0, 0, 0, 0.45);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    width: 92%;
    max-width: 1300px;
    margin: 0 auto;
}

/* ==========================================
   HEADER & NAVBAR (Ortalanmış Dev Logo)
   ========================================== */
.header {
    background-color: rgba(11, 19, 38, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.nav-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
}

.nav-left {
    display: flex;
    justify-content: flex-start;
}

.nav-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 25px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-light);
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gold-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--gold-primary);
}

.logo-center {
    text-align: center;
}

.logo-center img {
    height: 115px;
    max-height: 125px;
    width: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.logo-center img:hover {
    transform: scale(1.04);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-primary), #b89228);
    color: #070d18 !important;
    font-weight: 700;
    padding: 14px 30px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-hover), var(--gold-primary));
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.btn-outline-gold {
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary) !important;
    font-weight: 600;
    padding: 12px 26px;
    border-radius: 6px;
    background: transparent;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-outline-gold:hover {
    background: var(--gold-primary);
    color: #070d18 !important;
}

/* ==========================================
   HERO SECTION & FORM
   ========================================== */
.hero {
    position: relative;
    padding: 130px 0 110px;
    background: linear-gradient(180deg, rgba(7, 13, 24, 0.75) 0%, rgba(7, 13, 24, 1) 100%), 
                url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    text-align: center;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.hero-content h1 span {
    color: var(--gold-primary);
    background: linear-gradient(135deg, #f7eed3 0%, var(--gold-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--text-muted);
    max-width: 780px;
    margin: 0 auto 50px;
}

.search-bar-wrapper {
    background: rgba(17, 27, 46, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-gold);
    padding: 28px;
    border-radius: 16px;
    max-width: 1050px;
    margin: 0 auto;
    box-shadow: var(--shadow-luxury);
}

.search-form {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.2fr auto;
    gap: 16px;
    align-items: center;
}

.search-field {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.search-field label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.search-field input, 
.search-field select {
    width: 100%;
    height: 52px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-gold);
    color: var(--text-light);
    padding: 0 18px;
    border-radius: 8px;
    outline: none;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-field select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
    cursor: pointer;
    padding-right: 45px;
}

.search-field select option {
    background-color: var(--bg-header);
    color: var(--text-light);
    padding: 12px;
}

.search-field input:focus, 
.search-field select:focus {
    border-color: var(--gold-hover);
    box-shadow: 0 0 12px var(--gold-glow);
    background-color: #203250;
}

/* ==========================================
   ÖZELLİKLER & İÇERİK
   ========================================== */
.features-section {
    padding: 100px 0 80px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.6rem;
    color: var(--text-light);
    font-weight: 800;
}

.section-title h2 span {
    color: var(--gold-primary);
}

.section-title p {
    color: var(--text-muted);
    margin-top: 12px;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    font-size: 2.8rem;
    color: var(--gold-primary);
    margin-bottom: 22px;
}

.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 35px;
}

.tour-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.35s ease;
}

.tour-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-luxury);
}

.tour-card-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.tour-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.tour-card:hover .tour-card-img img {
    transform: scale(1.08);
}

.tour-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    background: var(--gold-primary);
    color: #070d18;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tour-card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tour-card-body h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: var(--text-light);
    font-weight: 700;
}

.tour-meta {
    display: flex;
    gap: 18px;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.tour-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 22px;
    border-top: 1px solid var(--border-subtle);
}

.tour-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--gold-primary);
}

.partners-section {
    padding: 80px 0;
    text-align: center;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.partner-item {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--text-muted);
    border: 1px solid var(--border-gold);
    padding: 14px 32px;
    border-radius: 8px;
    background: var(--bg-card);
    transition: all 0.3s ease;
}

.partner-item:hover {
    color: var(--gold-primary);
    border-color: var(--gold-primary);
    box-shadow: 0 0 15px var(--gold-glow);
}

/* ==========================================
   FOOTER (Gece Mavisi Lüks Mimarisi)
   ========================================== */
.footer {
    background-color: var(--bg-header); /* #0b1326 Gece Mavisi */
    border-top: 1px solid var(--border-gold);
    padding: 85px 0 0;
    margin-top: 100px;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

/* Büyütülmüş Şık Footer Logosu */
.footer-col .footer-logo {
    height: 110px;
    max-height: 125px;
    width: auto;
    margin-bottom: 22px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s ease;
}

.footer-col .footer-logo:hover {
    transform: scale(1.03);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: var(--gold-primary);
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
    font-weight: 700;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--gold-primary);
}

.footer-links-list li {
    margin-bottom: 14px;
}

.footer-links-list a {
    color: var(--text-muted);
    font-size: 0.92rem;
    transition: color 0.3s ease;
}

.footer-links-list a:hover {
    color: var(--gold-primary);
}

.footer-newsletter input {
    width: 100%;
    height: 48px;
    background: var(--bg-input);
    border: 1px solid var(--border-gold);
    color: var(--text-light);
    padding: 0 16px;
    border-radius: 6px;
    margin-bottom: 12px;
    outline: none;
    font-family: var(--font-main);
}

.footer-newsletter input:focus {
    border-color: var(--gold-hover);
    box-shadow: 0 0 10px var(--gold-glow);
}

/* Alt Telif & Marka Barı (Derin Gece Mavisi Tonu) */
.footer-bottom {
    background-color: var(--bg-dark); /* #070d18 Derin Gece Mavisi */
    padding: 22px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.footer-bottom-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Alt Sağ Teamwork Mice Vurgu Rozeti */
.footer-brand-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.92rem;
    background: rgba(24, 38, 62, 0.6);
    padding: 8px 20px;
    border-radius: 30px;
    border: 1px solid var(--border-gold);
    backdrop-filter: blur(8px);
}

.footer-brand-badge strong {
    color: var(--gold-primary);
    font-weight: 700;
}

.footer-brand-badge .mice-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
}

@media (max-width: 768px) {
    .footer-bottom-wrapper {
        flex-direction: column;
        text-align: center;
    }
}