/* 
   Yavuz Perde Custom Styling 
   Theme: Luxury & Elegance (Gold & Charcoal Palette)
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --primary: #c5a880;         /* Elegance Gold */
    --primary-dark: #a98f68;    /* Dark Gold */
    --primary-light: #f4eee3;   /* Light Gold/Beige tint */
    --dark: #151515;            /* Rich Charcoal */
    --dark-medium: #222222;     /* Medium Dark */
    --light: #fafaf9;           /* Pure Off-white */
    --text-dark: #333333;       /* Body Text */
    --text-muted: #666666;      /* Subtext */
    --text-light: #ffffff;      /* White Text */
    --success: #25d366;         /* WhatsApp Green */
    --success-hover: #20ba5a;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.15);
    --max-width: 1200px;
}

/* --- Reset & Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, textarea, button {
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

/* --- Typography Helpers --- */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title span {
    font-family: var(--font-sans);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--dark);
    font-weight: 600;
    position: relative;
    padding-bottom: 1rem;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--primary);
}

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

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Top Header Bar --- */
.top-bar {
    background-color: var(--dark);
    color: var(--text-light);
    padding: 0.6rem 0;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.top-info {
    display: flex;
    gap: 1.5rem;
}

.top-info span, .top-info a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-info a:hover {
    color: var(--primary);
}

.top-socials {
    display: flex;
    gap: 1rem;
}

.top-socials a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* --- Header / Navbar --- */
header {
    background-color: var(--light);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 0.3rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
}

/* Logo Styling */
.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    white-space: nowrap;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 50px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    white-space: nowrap;
}

.logo-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 1.5px;
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-weight: 600;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--light);
    box-shadow: var(--shadow-md);
    padding: 0.8rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition);
    border-top: 3px solid var(--primary);
    border-radius: 0 0 4px 4px;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
}

.dropdown-menu li a:hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding-left: 1.8rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 168, 128, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--dark);
    transform: translateY(-2px);
}

.nav-cta {
    display: block;
}

/* Mobile Nav Toggle */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    width: 30px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url('../img/hero-bg.png') no-repeat center center/cover;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--text-light);
}

.hero-content {
    max-width: 650px;
    animation: fadeInUp 1s ease;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.95;
    border-left: 3px solid var(--primary);
    padding-left: 1rem;
}

.hero-btns {
    display: flex;
    gap: 1.2rem;
}

/* Hero Bottom Overlay Info */
.hero-features {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(21, 21, 21, 0.9);
    padding: 1.5rem 0;
    border-top: 1.5px solid rgba(197, 168, 128, 0.3);
}

.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-light);
}

.feature-item i {
    font-size: 1.8rem;
    color: var(--primary);
}

.feature-item-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.1rem;
}

.feature-item-text p {
    font-size: 0.75rem;
    color: #aaaaaa;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Section Styling (General) --- */
.section {
    padding: 6rem 0;
}

.section-bg {
    background-color: #f7f6f4;
}

/* --- Products Section --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background-color: var(--light);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(197, 168, 128, 0.3);
}

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

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-info {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-info h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
}

.product-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.product-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.product-card:hover .product-link {
    color: var(--dark);
}

.product-link i {
    transition: var(--transition);
}

.product-card:hover .product-link i {
    transform: translateX(5px);
}

/* --- Why Us Section --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.why-card {
    background-color: var(--light);
    padding: 2.2rem 1.5rem;
    border-radius: 6px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--primary);
}

.why-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    transition: var(--transition);
}

.why-card:hover .why-icon {
    background-color: var(--primary);
    color: var(--text-light);
    transform: rotateY(180deg);
}

.why-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.8rem;
}

.why-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --- Projects Section (Home Page Preview) --- */
.projects-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.project-preview-card {
    height: 280px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.project-preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.1));
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

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

.project-preview-card:hover .project-overlay {
    opacity: 1;
}

.project-details h4 {
    color: var(--text-light);
    font-size: 1.1rem;
    font-family: var(--font-serif);
    margin-bottom: 0.3rem;
}

.project-details p {
    color: var(--primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

/* --- Testimonials Section --- */
.testimonial-section {
    background: linear-gradient(rgba(21, 21, 21, 0.94), rgba(21, 21, 21, 0.94)), url('../img/hero-bg.png') no-repeat center center/cover;
    color: var(--text-light);
    padding: 7rem 0;
}

.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quote-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    min-height: 250px;
}

.testimonial-slide {
    display: none;
    animation: fadeIn 0.8s ease;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 400;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.author-name {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.author-role {
    font-size: 0.8rem;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 2rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary);
    width: 24px;
    border-radius: 5px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Footer --- */
footer {
    background-color: #111111;
    color: #bbbbbb;
    padding: 5rem 0 1.5rem;
    font-size: 0.85rem;
    border-top: 3px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-about p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #999999;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--dark-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1rem;
}

.footer-socials a:hover {
    background-color: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

.footer-title {
    color: var(--text-light);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 0.6rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.footer-contact li i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 0.2rem;
}

.footer-contact li a:hover {
    color: var(--primary);
}

/* Newsletter */
.footer-newsletter p {
    margin-bottom: 1.2rem;
    color: #999999;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.newsletter-form input {
    background-color: var(--dark-medium);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    padding: 0.8rem 1.2rem;
    border-radius: 4px;
}

.newsletter-form input::placeholder {
    color: #666666;
}

.newsletter-form button {
    width: 100%;
}

/* Footer Bottom Bar */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #777777;
    font-size: 0.75rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

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

/* --- Floating Social Buttons --- */
.floating-socials {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.8rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: var(--transition);
    position: relative;
}

.floating-btn:hover {
    transform: scale(1.1) translateY(-2px);
}

.floating-btn.whatsapp-btn {
    background-color: var(--success);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.floating-btn.whatsapp-btn:hover {
    background-color: var(--success-hover);
}

/* Pulsating effect for WhatsApp button */
.floating-btn.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--success);
    animation: whatsappPulse 1.8s infinite;
    z-index: -1;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.floating-btn.instagram-btn {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.4);
}

.floating-btn.tiktok-btn {
    background-color: #000000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-btn.tiktok-btn i {
    font-size: 1.6rem;
}

/* --- Page Headers (For subpages) --- */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../img/hero-bg.png') no-repeat center center/cover;
    color: var(--text-light);
    padding: 5rem 0;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.breadcrumb a {
    color: var(--primary);
}

.breadcrumb a:hover {
    color: var(--text-light);
}

.breadcrumb span {
    color: #777777;
}

/* --- Subpage Layouts --- */

/* Hakkımızda / Kurumsal */
.about-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.about-content h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 1.2rem;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

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

.stat-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark);
}

.about-img {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid var(--primary);
    border-radius: 4px;
    pointer-events: none;
}

/* Hizmetlerimiz Page Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--light);
    border-radius: 6px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(197, 168, 128, 0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* İletişim Page Layout */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info-section h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.contact-info-section p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.contact-detail-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-detail-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.3rem;
}

.contact-detail-text p, .contact-detail-text a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-detail-text a:hover {
    color: var(--primary);
}

.contact-form-section {
    background-color: var(--light);
    padding: 3rem;
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.03);
}

.contact-form-section h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #dddddd;
    border-radius: 4px;
    background-color: #fafafa;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    background-color: var(--text-light);
    box-shadow: 0 0 5px rgba(197, 168, 128, 0.25);
}

.form-group textarea {
    height: 120px;
    resize: none;
}

.map-section {
    height: 400px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* --- Yaptığımız İşler (Full Portfolio Gallery) --- */
.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: var(--light);
    color: var(--dark);
    border: 1px solid #e1e1e1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-card {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-card:hover img {
    transform: scale(1.06);
}

.gallery-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
    padding: 1rem;
    text-align: center;
}

.gallery-card:hover .gallery-card-overlay {
    opacity: 1;
}

.gallery-card-overlay i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.gallery-card-overlay span {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-num {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 1px solid #e1e1e1;
    background-color: var(--light);
}

.page-num.active, .page-num:hover {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

/* --- Lightbox Modal --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 85%;
    max-height: 85%;
    position: relative;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    border: 3px solid rgba(255, 255, 255, 0.05);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--text-light);
    font-size: 2.2rem;
}

.lightbox-close:hover {
    color: var(--primary);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 3rem;
    padding: 1rem;
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

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

.lightbox-caption {
    color: var(--text-light);
    text-align: center;
    margin-top: 1rem;
    font-size: 1.1rem;
    font-family: var(--font-serif);
}

/* --- Product Detail Pages Design --- */
.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.product-detail-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-main-img {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 450px;
}

.product-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumb-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.product-thumb {
    border-radius: 4px;
    overflow: hidden;
    height: 100px;
    cursor: pointer;
    border: 2px solid transparent;
}

.product-thumb.active, .product-thumb:hover {
    border-color: var(--primary);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.product-seo-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 3px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.product-description p {
    margin-bottom: 1rem;
}

.product-features-list {
    margin-bottom: 2.5rem;
    border-top: 1px solid #eeeeee;
    padding-top: 1.5rem;
}

.product-features-list h4 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.product-features-list ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.product-features-list li {
    font-size: 0.85rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features-list li i {
    color: var(--primary);
    font-size: 1rem;
}

.product-detail-actions {
    display: flex;
    gap: 1rem;
}

/* --- Keşif Form Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--light);
    width: 100%;
    max-width: 550px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--primary);
    animation: zoomIn 0.3s ease;
}

.modal-header {
    background-color: #faf9f6;
    padding: 1.8rem 2.2rem;
    border-bottom: 1px solid #eeeeee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--dark);
}

.modal-close {
    font-size: 1.8rem;
    color: var(--text-muted);
}

.modal-close:hover {
    color: var(--dark);
}

.modal-body {
    padding: 2.2rem;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Responsive Media Queries --- */

@media (max-width: 1200px) {
    .nav-menu {
        gap: 1.1rem;
    }
    .nav-link {
        font-size: 0.8rem;
        letter-spacing: 0.5px;
    }
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    .logo img {
        height: 50px;
    }
    .logo-title {
        font-size: 1.3rem;
    }
    .hero-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .hero {
        height: auto;
        padding: 6rem 0 10rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 991px) {
    .nav-cta {
        display: none; /* Hide nav CTA on tablet/mobile */
    }
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 300px;
        background-color: var(--light);
        box-shadow: -5px 0 15px rgba(0,0,0,0.05);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        transition: var(--transition);
        z-index: 1000;
    }
    .nav-menu.active {
        right: 0;
    }
    .dropdown-menu {
        position: static;
        box-shadow: none;
        padding: 0.5rem 0 0 1rem;
        opacity: 1;
        visibility: visible;
        display: none;
        transform: none;
        background-color: transparent;
        border-top: none;
        border-left: 2px solid var(--primary);
    }
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    /* Grid system updates */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .projects-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .product-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .lightbox-prev {
        left: -40px;
    }
    .lightbox-next {
        right: -40px;
    }
    .hero {
        flex-direction: column;
        align-items: stretch;
        height: auto;
        min-height: auto;
        padding: 5rem 0 0 0;
    }
    .hero-content {
        padding: 2rem 0;
        max-width: 100%;
    }
    .hero-features {
        position: static;
        background-color: rgba(21, 21, 21, 0.95);
        padding: 2rem 0;
        border-top: 1.5px solid rgba(197, 168, 128, 0.3);
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none; /* Hide top bar on mobile */
    }
    .hero-content h1 {
        font-size: 2.4rem;
    }
    .hero-content p {
        font-size: 0.95rem;
    }
    .hero-btns {
        flex-direction: column;
        gap: 0.8rem;
    }
    .hero-btns .btn {
        width: 100%;
    }
    .hero-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .lightbox-nav {
        font-size: 2rem;
    }
    .lightbox-prev {
        left: -25px;
    }
    .lightbox-next {
        right: -25px;
    }
    .section {
        padding: 4.5rem 0;
    }
}

@media (max-width: 480px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .projects-preview-grid {
        grid-template-columns: 1fr;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .logo-title {
        font-size: 1.25rem;
    }
    .logo-subtitle {
        font-size: 0.55rem;
        letter-spacing: 2px;
    }
    .logo img {
        height: 45px;
    }
    .lightbox-nav {
        display: none; /* Hide navigation arrows on very small screens, swipe/tap works */
    }
}