:root {
    --primary-color: #d4af37; /* Gold */
    --secondary-color: #2c3e50; /* Dark Blue/Gray */
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f9f9f9;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.bg-slideshow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background-color: #ffffff;
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.bg-slide.active {
    opacity: 0.15; /* Hafif soyutlanmış (flulaşmış) görünüm */
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}

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

ul {
    list-style: none;
}

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

/* Header & Nav */
header {
    position: fixed;
    width: 100%;
    z-index: 1000;
    background-color: var(--text-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.top-bar {
    background-color: var(--secondary-color);
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    padding: 8px 5%;
    font-size: 13px;
}

.contact-info span {
    margin-right: 20px;
}

.contact-info i, .social-links i {
    color: var(--primary-color);
    margin-right: 5px;
}

.social-links a {
    margin-left: 15px;
    font-size: 16px;
    transition: color 0.3s;
}

.social-links a:hover i {
    color: var(--text-light);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 28px;
    letter-spacing: 2px;
    margin-bottom: -5px;
}

.logo span {
    font-size: 12px;
    color: var(--secondary-color);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('images/ARD07412.JPG.jpeg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 30px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #b5952f;
}

/* Sections General */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 40px;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* About */
.about {
    background-color: transparent;
    text-align: center;
}

.about p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

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

.service-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

/* Gallery */
.gallery {
    background-color: transparent;
}

.gallery-carousel {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-track img {
    width: 100%;
    flex-shrink: 0;
    height: 600px;
    object-fit: cover;
}

/* Videos */
.videos {
    background-color: transparent;
}

.video-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
}

.video-wrapper {
    width: 100%;
    max-width: 900px; /* Videoyu yatayda genişletmek için 400px'den 900px'e çıkardık */
    height: 550px; /* Çok fazla uzamaması için sabit bir yükseklik verdik */
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Videonun siyah boşluk bırakmadan yatay alana tam yayılmasını (hafif kırparak) sağlar */
    display: block;
    outline: none;
}

/* Contact */
.contact {
    background-color: var(--bg-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 5px;
}

.info-item h4 {
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    text-align: center;
    padding: 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        text-align: center;
    }
    .contact-info span {
        display: block;
        margin: 5px 0;
    }
    .nav-links {
        display: none; /* simple toggle setup needed in JS */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--text-light);
        text-align: center;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links li {
        margin: 15px 0;
    }
    .menu-toggle {
        display: block;
    }
    .hero-content h2 {
        font-size: 2.5rem;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Floating Contact Button */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.floating-contact:hover {
    transform: translateY(-5px);
    background-color: #b5952f;
}

@media (max-width: 768px) {
    .floating-contact {
        bottom: 20px;
        right: 20px;
        padding: 10px 18px;
        font-size: 15px;
    }
}