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

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #101010;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #101010;
    color: #f5f5f0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #101010;
}
::-webkit-scrollbar-thumb {
    background: #252523;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c5a880;
}

/* Variables */
:root {
    --bg-primary: #101010;
    --bg-secondary: #161614;
    --bg-card: rgba(24, 24, 22, 0.7);
    --border-color: rgba(255, 255, 255, 0.05);
    --accent-gold: #c5a880;
    --accent-gold-rgb: 197, 168, 128;
    --accent-hover: #e0ca9e;
    --text-primary: #f5f5f0;
    --text-muted: #9c9c96;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-base: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.5);
}

/* Common Classes / Helpers */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

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

section {
    padding: 100px 8% 80px 8%;
    position: relative;
}

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

.gold-text {
    color: var(--accent-gold);
}

.section-tag {
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-gold);
    display: block;
    margin-bottom: 15px;
    font-size: 0.85rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 400;
    margin-bottom: 50px;
    line-height: 1.2;
}

@media(max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    section {
        padding: 70px 5% 50px 5%;
    }
}

/* --- Navigation Bar --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-base);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background-color: rgba(16, 16, 16, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

header .navbar {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 5%;
    transition: var(--transition-base);
}

header.scrolled .navbar {
    padding: 10px 5%;
}

.logo {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--accent-gold);
    transition: var(--transition-base);
}

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

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

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-base);
}

@media(max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: rgba(20, 20, 19, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: 0.5s ease-in-out;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -7px);
    }
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 5%;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    transform: scale(1.05);
    animation: zoomOut 20s infinite alternate;
}

@keyframes zoomOut {
    0% { transform: scale(1.1); }
    100% { transform: scale(1.0); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(16, 16, 16, 0.3) 0%, rgba(16, 16, 16, 0.95) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 850px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-tag {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.2s;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero-title span {
    font-style: italic;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.8s;
}

.hero-btn {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 15px 40px;
    border: 1px solid var(--accent-gold);
    background-color: transparent;
    color: var(--text-primary);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 1.1s;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--accent-gold);
    z-index: -1;
    transition: var(--transition-base);
}

.hero-btn:hover {
    color: #101010;
}

.hero-btn:hover::before {
    left: 0;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media(max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-desc {
        font-size: 1rem;
    }
}

/* --- Services (Hizmetler) Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 45px 35px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-gold);
    transform: scaleX(0);
    transition: var(--transition-base);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(197, 168, 128, 0.2);
    box-shadow: var(--shadow-premium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 25px;
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 15px;
}

.service-card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}

/* --- Portfolio (Projeler) Section --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    cursor: pointer;
    background-color: #1a1a18;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(16, 16, 16, 0.1) 40%, rgba(16, 16, 16, 0.9) 100%);
    opacity: 0;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    z-index: 5;
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 8px;
    transform: translateY(15px);
    transition: var(--transition-base);
}

.portfolio-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    transform: translateY(15px);
    transition: var(--transition-base);
    transition-delay: 0.05s;
}

.portfolio-item:hover .portfolio-category,
.portfolio-item:hover .portfolio-name {
    transform: translateY(0);
}

@media(max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 576px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-subtitle {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 25px;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 45px;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 45px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-gold);
}

.detail-text h4 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-text p, .detail-text a {
    font-size: 1.05rem;
    font-weight: 500;
}

.contact-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 16px 32px;
    border-radius: 4px;
    cursor: pointer;
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    border: none;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #20ba59;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(37, 211, 102, 0.35);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 8px 20px rgba(220, 39, 67, 0.2);
}

.btn-instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(220, 39, 67, 0.35);
}

/* Contact Form */
.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 50px;
    border-radius: 4px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 20px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-base);
    border-radius: 2px;
}

.form-control:focus {
    border-color: var(--accent-gold);
    background-color: rgba(255, 255, 255, 0.04);
}

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

.form-submit {
    width: 100%;
    background-color: var(--accent-gold);
    color: #101010;
    border: none;
    padding: 18px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: 2px;
}

.form-submit:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 168, 128, 0.25);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(37, 211, 102, 0.1);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.2);
}

@media(max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media(max-width: 576px) {
    .contact-form {
        padding: 30px 20px;
    }
}

/* --- Footer --- */
footer {
    background-color: #0d0d0c;
    border-top: 1px solid var(--border-color);
    padding: 50px 5% 40px 5%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-logo span {
    color: var(--accent-gold);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.footer-socials a:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    background-color: rgba(255, 255, 255, 0.02);
}

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

/* --- Lightbox Modal --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.lightbox-content {
    max-width: 85%;
    max-height: 80vh;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-img {
    width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    font-size: 2rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    width: 100%;
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}