/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --primary-color: #0B2447; /* Koyu Lacivert */
    --secondary-color: #19376D; /* Daha Açık Lacivert */
    --accent-color: #A5D7E8; /* Mavi/Kum Tonu */
    --accent-warm: #F0A500; /* Sıcak Vurgu */
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    --whatsapp-color: #25D366;
    --whatsapp-hover: #128C7E;
    --danger: #e74c3c;
    --success: #27ae60;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

ul {
    list-style: none;
}

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

/* =========================================
   UTILITIES
   ========================================= */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-weight: 700;
}

.bg-light {
    background-color: var(--bg-light);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    font-size: 1.1rem;
    padding: 14px 30px;
    border-radius: var(--radius-sm);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 36, 71, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1001;
}

#nav-logo.has-image {
    width: 140px;
    height: 40px;
}

.logo img.custom-logo {
    position: absolute;
    top: -20px;
    left: 0;
    width: 140px;
    height: 140px;
    object-fit: contain;
    background-color: var(--white);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 10px;
    transition: var(--transition);
}

.logo img.custom-logo:hover {
    transform: scale(1.05);
}

#footer-logo img.custom-logo {
    position: static;
    width: auto;
    height: auto;
    max-height: 140px;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1505118380757-91f5f5632de0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 36, 71, 0.6); /* Koyu lacivert overlay */
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* =========================================
   BOATS
   ========================================= */
.boats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.boat-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.boat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.boat-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.boat-content {
    padding: 25px;
}

.boat-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.boat-capacity {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.boat-desc {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.boat-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.feature-tag {
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-dark);
}

/* =========================================
   BOOKING — GENEL
   ========================================= */
.booking-wrapper {
    max-width: 650px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.booking-step {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
    animation: fadeInUp 0.4s ease;
}

.booking-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.booking-step h3 {
    margin-bottom: 18px;
    color: var(--primary-color);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* =========================================
   BOOKING — ADIM 1: ORGANİZASYON TÜRÜ
   ========================================= */
.org-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.org-type-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
    font-weight: 500;
    color: var(--text-dark);
}

.org-type-card i {
    font-size: 1.4rem;
    color: var(--secondary-color);
    width: 28px;
    text-align: center;
    transition: var(--transition);
}

.org-type-card:hover {
    border-color: var(--accent-color);
    background: rgba(165, 215, 232, 0.08);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.org-type-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(11, 36, 71, 0.04), rgba(25, 55, 109, 0.08));
    box-shadow: 0 0 0 3px rgba(11, 36, 71, 0.12);
}

.org-type-card.selected i {
    color: var(--primary-color);
}

/* Alt seçenekler */
.sub-options-wrapper {
    margin-top: 16px;
    animation: fadeInUp 0.3s ease;
}

.sub-options-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 10px;
    font-weight: 500;
}

.sub-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.sub-option-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 2px solid #e8e8e8;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-dark);
    background: var(--bg-light);
}

.sub-option-card i {
    font-size: 1.1rem;
    color: var(--accent-warm);
    width: 22px;
    text-align: center;
}

.sub-option-card:hover {
    border-color: var(--accent-warm);
    background: rgba(240, 165, 0, 0.05);
}

.sub-option-card.selected {
    border-color: var(--accent-warm);
    background: rgba(240, 165, 0, 0.1);
    box-shadow: 0 0 0 2px rgba(240, 165, 0, 0.2);
}

/* =========================================
   BOOKING — ADIM 4: SAAT SEÇİMİ
   ========================================= */
.day-info {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 14px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.day-info.weekday {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
}

.day-info.weekend {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
}

.time-slots-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.time-slot-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    position: relative;
}

.time-slot-btn > i {
    font-size: 1.4rem;
    color: var(--secondary-color);
    width: 30px;
    text-align: center;
}

.slot-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.slot-info strong {
    font-size: 1rem;
    color: var(--text-dark);
}

.slot-info span {
    font-size: 0.85rem;
    color: var(--text-light);
}

.slot-duration {
    font-weight: 500;
    color: var(--secondary-color) !important;
}

.slot-booked-badge {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--danger);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

.time-slot-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: rgba(11, 36, 71, 0.03);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.time-slot-btn.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(11, 36, 71, 0.05), rgba(25, 55, 109, 0.1));
    box-shadow: 0 0 0 3px rgba(11, 36, 71, 0.12);
}

.time-slot-btn.selected > i {
    color: var(--primary-color);
}

.time-slot-btn:disabled {
    border-color: #e0e0e0;
    background: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.7;
}

.time-slot-btn:disabled .slot-info strong,
.time-slot-btn:disabled .slot-info span,
.time-slot-btn:disabled > i {
    color: #aaa;
}

/* Özel Saat Alanı */
.custom-time-section {
    margin-top: 8px;
}

.custom-time-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    border: 2px dashed #ccc;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-light);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.custom-time-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.custom-time-toggle.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-style: solid;
    background: rgba(11, 36, 71, 0.03);
}

.custom-time-toggle .toggle-arrow {
    margin-left: auto;
    transition: transform 0.3s;
}

.custom-time-toggle.active .toggle-arrow {
    transform: rotate(180deg);
}

.custom-time-inputs {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    animation: fadeInUp 0.3s ease;
}

.time-input-group {
    flex: 1;
}

.time-input-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
}

/* =========================================
   BOOKING — FİYAT ÖZETİ
   ========================================= */
.price-summary {
    margin-bottom: 20px;
    animation: fadeInUp 0.4s ease;
}

.price-card {
    background: linear-gradient(135deg, #0B2447 0%, #19376D 60%, #1a4080 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-lg);
}

.price-card h4 {
    font-size: 1.15rem;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
}

.price-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.92rem;
}

.price-row span:first-child {
    color: rgba(255,255,255,0.7);
}

.price-row strong {
    color: var(--white);
}

.price-row.weekend-row strong {
    color: var(--accent-warm);
}

.price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 2px solid rgba(255,255,255,0.2);
}

.price-total span:first-child {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
}

.price-tag {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-warm);
    animation: pricePopIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pricePopIn {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   ABOUT
   ========================================= */
.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-md);
    text-align: center;
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.card i {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.values-wrapper {
    margin-bottom: 50px;
}

.values-wrapper h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.value-item {
    text-align: center;
}

.value-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.value-item h4 {
    margin-bottom: 10px;
}

.why-us-wrapper {
    padding: 40px;
    border-radius: var(--radius-md);
}

.why-us-wrapper h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.why-us-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.why-us-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.why-us-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--whatsapp-color);
}

/* =========================================
   FAQ & CONTACT
   ========================================= */
.faq-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

/* Accordion */
.accordion-item {
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 15px 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content p {
    padding-bottom: 15px;
    color: var(--text-light);
}

.accordion-header.active {
    color: var(--primary-color);
}

.accordion-header i {
    transition: transform 0.3s;
}

.accordion-header.active i {
    transform: rotate(180deg);
}

/* Contact */
.contact-list {
    margin-bottom: 30px;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* =========================================
   FOOTER & FLOATING WHATSAPP
   ========================================= */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 10px;
    display: inline-flex;
}

.footer-desc {
    color: #ccc;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
    font-size: 0.9rem;
}

.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.floating-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.1);
    color: white;
}

/* =========================================
   MEDIA QUERIES (MOBILE)
   ========================================= */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px 0;
        text-align: center;
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    #nav-logo.has-image {
        width: 100px;
    }

    .logo img.custom-logo {
        width: 100px;
        height: 100px;
        top: -10px;
        padding: 6px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .faq-contact-grid {
        grid-template-columns: 1fr;
    }

    .booking-wrapper {
        padding: 25px 15px;
    }

    /* Organizasyon grid tek sütun */
    .org-type-grid {
        grid-template-columns: 1fr;
    }

    .sub-options-grid {
        grid-template-columns: 1fr;
    }

    /* Fiyat özeti */
    .price-card {
        padding: 20px;
    }

    .price-tag {
        font-size: 1.5rem;
    }

    .price-row {
        font-size: 0.85rem;
    }

    /* Özel saat inputları */
    .custom-time-inputs {
        flex-direction: column;
        gap: 12px;
    }

    /* Time slot buttons */
    .time-slot-btn {
        padding: 14px 16px;
    }
}

@media (max-width: 480px) {
    .price-total {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}