/* style.css - Umut Peker Photography */

/* CSS Variables */
:root {
    --bg-color: #050505;
    --surface-color: #121212;
    --surface-light: #1f1f1f;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --accent: #d8a05c;
    /* Gold/warm touch for elegance */
    --accent-hover: #f0bc78;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;

    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 400;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition-fast), padding var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.95);
    padding: 0px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: width var(--transition-fast);
}

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

/* Main Content Wrapper */
.content-wrapper {
    padding-top: 100px;
    /* Space for navbar */
    min-height: 100vh;
}

.tab-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
    display: none;
    /* Controlled by JS */
}

.active-section {
    display: block;
}

/* Animations */
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.fade-in {
    animation: fadeInSlideUp 0.8s ease forwards;
}

/* Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-title {
    font-size: 3.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-family: var(--font-body);
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 250px;
    grid-gap: 20px;
    grid-auto-flow: dense;
    /* For masonry-like effect */
}

/* We will assign spans dynamically in JS for horizontal/vertical images */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 4px;
    background-color: var(--surface-color);
}

.gallery-item.span-2-row {
    grid-row: span 2;
}

.gallery-item.span-2-col {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: brightness(0.85);
}

.gallery-item:hover img {
    transform: scale(1.03);
    filter: brightness(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* PROFILE SECTION */
.profile-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--surface-color);
    border-radius: 12px;
    padding: 60px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 40px;
}

.profile-image-wrapper {
    flex-shrink: 0;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.profile-img:hover {
    transform: scale(1.05);
    border-color: var(--accent-hover);
}

.profile-image-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--surface-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

.profile-image-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 8px;
    color: var(--accent);
}

.profile-title h2 {
    font-size: 3rem;
    margin-bottom: 5px;
}

.profile-title .role {
    font-size: 1.1rem;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.resume-wrapper h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.bio-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.resume-timeline {
    border-left: 2px solid var(--surface-light);
    padding-left: 30px;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -37px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent);
    border: 2px solid var(--surface-color);
}

.timeline-date {
    display: block;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.timeline-item h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* CONTACT SECTION */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: 30px;
    width: 100%;
    justify-content: center;
}

.contact-card {
    flex: 1;
    max-width: 350px;
    background: var(--surface-color);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: transform var(--transition-fast);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
}

.contact-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.contact-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-card a {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

.contact-card .hint {
    font-size: 0.8rem;
    color: #555;
    margin-top: 10px;
    font-style: italic;
}

.contact-form {
    background: var(--surface-color);
    padding: 50px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

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

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--surface-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

.submit-btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 15px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* LIGHTBOX */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

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

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 1001;
}

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

/* Responsive */
@media (max-width: 900px) {
    .contact-info {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .contact-card {
        width: 100%;
        max-width: 400px;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .page-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 600px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        grid-auto-rows: 200px;
    }

    .tab-section {
        padding: 20px;
    }

    .profile-container,
    .contact-form {
        padding: 30px;
    }
}