/**
 * Nil10 Tekne Turları - Main CSS (Light Theme - Optimized)
 */

:root {
    --primary: #0077b6;
    --secondary: #03045e;
    --accent: #ffffff;
    --dark: #1a1a1a;
    --glass-white: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.05);
    --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --gradient-premium: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
}

body {
    font-family: var(--font-main);
    background-color: var(--accent);
    color: var(--dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

/* Glassmorphism */
.glass-card {
    background: var(--glass-white);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.03);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

/* Navbar Initial (Transparent) */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    z-index: 1000;
    background: transparent !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

@media (min-width: 992px) {
    .navbar:not(.scrolled) .nav-link,
    .navbar:not(.scrolled) .navbar-brand,
    .navbar:not(.scrolled) .navbar-toggler-icon {
        color: #ffffff !important;
    }
}

.navbar .navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.navbar.scrolled .navbar-toggler-icon {
    filter: none;
}

/* Mobile Menu Overlay */
@media (max-width: 991.98px) {
    .navbar-collapse {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 1001;
        transition: var(--transition-smooth);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .navbar-collapse.show {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .navbar-nav {
        text-align: center;
        width: 100%;
        padding: 0;
        margin: 0 !important;
    }

    .nav-item {
        margin: 15px 0 !important;
        width: 100%;
    }

    .navbar-collapse .nav-link {
        font-size: 1.8rem !important;
        font-weight: 700 !important;
        color: var(--secondary) !important;
        display: block;
        width: 100%;
    }

    .close-mobile-menu {
        position: absolute;
        top: 30px;
        right: 30px;
        font-size: 2.5rem;
        color: var(--secondary);
        cursor: pointer;
    }
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.navbar.scrolled .navbar-brand {
    color: var(--secondary) !important;
}

.navbar.scrolled .nav-link {
    color: rgba(0, 0, 0, 0.8) !important;
}

.logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition-smooth);
    filter: brightness(0) invert(1);
}

.navbar.scrolled .logo-img {
    height: 55px;
    filter: none;
}

.nav-link:hover { color: var(--primary) !important; }

/* Page Banner */
.page-banner {
    height: 450px;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.page-banner:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 40%, rgba(0, 0, 0, 0.5) 100%);
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    color: white;
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 10px;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    justify-content: center;
}

.breadcrumb-item a { color: rgba(255, 255, 255, 0.8); text-decoration: none; }
.breadcrumb-item.active { color: #fff; }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255, 255, 255, 0.5); }
/* Hero Slider V2 */
.hero-slider-wrapper {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    transform: scale(1.2);
    transition: transform 15s ease-out;
}

.swiper-slide-active .hero-slide-bg {
    transform: scale(1);
}

.hero-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 30%, rgba(0,0,0,0.1) 70%, rgba(0,0,0,0.5) 100%);
    z-index: 1;
}

.hero-content-v2 {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    padding: 20px;
}

.hero-content-v2 h1 {
    font-size: clamp(2.5rem, 10vw, 5.5rem);
}

.serif-font {
    font-family: 'Playfair Display', serif;
}

.tracking-widest {
    letter-spacing: 0.5rem;
    font-weight: 300;
}

.btn-premium-v2 {
    background: white;
    color: var(--secondary) !important;
    padding: 15px 40px;
    border-radius: 0;
    font-weight: 700;
    letter-spacing: 2px;
    transition: all 0.4s ease;
    border: none;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.2);
}

.btn-premium-v2:hover {
    background: var(--primary);
    color: white !important;
    transform: translateY(-5px);
}

/* Hero Badges */
.hero-badge-container {
    position: absolute;
    bottom: 50px;
    left: 50px;
    z-index: 10;
    gap: 30px;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-left: 3px solid var(--primary);
}

.badge-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    color: white;
}

.badge-text strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.badge-text span {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Swiper Customization */
.hero-swiper .swiper-pagination-bullet {
    background: white;
    opacity: 0.5;
    width: 12px;
    height: 12px;
}

.hero-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--primary);
}

.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    color: white;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50%;
}

.hero-swiper .swiper-button-next::after,
.hero-swiper .swiper-button-prev::after {
    font-size: 1.2rem;
}

/* Buttons */
.btn-premium {
    background: var(--gradient-premium);
    color: white !important;
    border: none;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition-smooth);
    box-shadow: 0 6px 20px rgba(0, 119, 182, 0.3);
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 119, 182, 0.4);
}

@media (max-width: 767.98px) {
    .btn-premium, .btn-premium-v2 {
        padding: 10px 25px !important;
        font-size: 0.9rem !important;
        letter-spacing: 1px !important;
    }
    .btn-lg {
        padding: 10px 25px !important;
        font-size: 0.95rem !important;
    }
}

/* Wave Transition */
.wave-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    background-color: var(--accent);
}

.wave-container svg {
    display: block;
    width: 100%;
}

/* Tour Cards */
.tour-card {
    height: 480px;
    position: relative;
    overflow: hidden;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.tour-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.tour-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    transition: var(--transition-smooth);
}

.tour-card-overlay h3, .tour-card-overlay p { color: white; }

.tour-card:hover img { transform: scale(1.1); }

/* Footer */
.footer {
    background: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 80px 0 40px;
}

.footer h3, .footer h5 { color: var(--secondary); font-weight: 700; }

.footer-links a {
    color: rgba(0, 0, 0, 0.6);
    text-decoration: none;
    transition: var(--transition-smooth);
    display: block;
    margin-bottom: 12px;
}

.footer-links a:hover { color: var(--primary); padding-left: 8px; }

/* Forms */
.form-control {
    background-color: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
    padding: 15px 20px !important;
    border-radius: 12px !important;
}

.form-control:focus {
    box-shadow: 0 0 15px rgba(0, 119, 182, 0.1);
    border-color: var(--primary) !important;
}

/* Cursor */
.cursor-glow {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    transform: translate(-50%, -50%);
    display: none;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    display: none;
}

@media (min-width: 992px) {
    .cursor-glow, .cursor-dot { display: block; }
}

.letter-spacing-2 { letter-spacing: 2px; }
/* Tour Timeline */
.timeline-wrapper {
    margin-top: 50px;
}

.timeline-line {
    position: absolute;
    top: 50px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: rgba(0, 119, 182, 0.1);
    z-index: 0;
}

.timeline-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    border: 5px solid #f8f9fa;
}

.timeline-item:hover .timeline-icon {
    background: var(--primary) !important;
    transform: translateY(-10px);
}

.timeline-item:hover .timeline-icon i {
    color: white !important;
}

/* Boat Kitchen */
.floating-food-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    z-index: 2;
    border-left: 4px solid var(--primary);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

@media (max-width: 991.98px) {
    .floating-food-badge {
        position: static;
        margin-top: 20px;
        right: 0;
    }
    .timeline-line { display: none; }
}