/*
 * DETAY MİMARLIK - Ana Stil Dosyası
 * Modern, Minimalist ve Şık Tasarım
 */

/* ========================================
   FONTS & VARIABLES
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #c9a962;
    --color-accent-dark: #b8954d;
    --color-light: #f8f7f4;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e8e8e8;
    --color-gray-300: #d1d1d1;
    --color-gray-400: #9a9a9a;
    --color-gray-500: #6b6b6b;
    --color-gray-600: #4a4a4a;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 10rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
}

/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Menu açıkken body scroll engelle */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

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

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

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   LAYOUT
======================================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: var(--spacing-2xl) 0;
}

/* ========================================
   HEADER & NAVIGATION
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
}

.header.scrolled .nav-link {
    color: var(--color-primary);
}

.header.scrolled .logo {
    color: var(--color-primary);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ====== LOGO - TEK BLOK ====== */
.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    white-space: nowrap;
}

.logo-light {
    font-weight: 400;
    opacity: 0.7;
}

.logo-img {
    height: 40px !important;
    width: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    object-fit: cover !important;
    border-radius: 50% !important;
    mix-blend-mode: lighten !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
}

.header.scrolled .logo-img {
    filter: invert(1) !important;
    mix-blend-mode: multiply !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-normal);
}

.header.scrolled .menu-toggle span {
    background: var(--color-primary);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-primary);
}

.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;
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.9) 0%,
        rgba(26, 26, 26, 0.7) 50%,
        rgba(26, 26, 26, 0.5) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

.hero-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.5s;
}

.hero-title em {
    font-style: italic;
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-gray-300);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.7s;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.9s;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.2s;
}

.hero-scroll span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition-normal);
    cursor: pointer;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-dark {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.btn-link {
    padding: 0;
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
}

.btn-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.btn-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ========================================
   SECTION HEADERS
======================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-header.left {
    text-align: left;
    margin-left: 0;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray-500);
}

/* ========================================
   ABOUT SECTION
======================================== */
.about-section {
    background: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-image-overlay {
    position: absolute;
    bottom: var(--spacing-lg);
    right: -var(--spacing-lg);
    background: var(--color-accent);
    padding: var(--spacing-lg);
    color: var(--color-primary);
}

.about-image-overlay .number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 600;
    line-height: 1;
}

.about-image-overlay .text {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.about-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.about-feature h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   PROJECTS SECTION
======================================== */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    background: transparent;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    position: relative;
    overflow: hidden;
    background: var(--color-white);
    cursor: pointer;
}

.project-card-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

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

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

.project-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(26, 26, 26, 0.9) 0%,
        rgba(26, 26, 26, 0.3) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: var(--transition-normal);
}

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

.project-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-normal);
}

.project-card:hover .project-card-content {
    transform: translateY(0);
    opacity: 1;
}

.project-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.project-card-title {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.project-card-location {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-card-info {
    padding: var(--spacing-md);
    background: var(--color-white);
}

.project-card-info-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.project-card-info-meta {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

/* Featured Project */
.project-featured {
    grid-column: span 2;
}

.project-featured .project-card-image {
    height: 500px;
}

/* ========================================
   SERVICES SECTION
======================================== */
.services-section {
    background: var(--color-primary);
    color: var(--color-white);
}

.services-section .section-label {
    color: var(--color-accent);
}

.services-section .section-title {
    color: var(--color-white);
}

.services-section .section-description {
    color: var(--color-gray-300);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.service-card-title {
    font-size: 1.35rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.service-card-description {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    position: relative;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    position: relative;
}

.service-card-link:hover {
    gap: 12px;
}

/* ========================================
   TEAM SECTION
======================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

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

.team-card-image {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.team-card-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition-normal);
}

.team-card:hover .team-card-image img {
    filter: grayscale(0%);
}

.team-card-social {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(to top, rgba(26, 26, 26, 0.8), transparent);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.team-card:hover .team-card-social {
    transform: translateY(0);
}

.team-card-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.team-card-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.team-card-name {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.team-card-title {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 500;
}

/* ========================================
   TESTIMONIALS SECTION
======================================== */
.testimonials-section {
    background: var(--color-light);
}

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

.testimonial-item {
    padding: var(--spacing-lg);
}

.testimonial-quote {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 6rem;
    color: var(--color-accent);
    position: absolute;
    top: -2rem;
    left: -1rem;
    opacity: 0.3;
    font-family: var(--font-display);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.testimonial-author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.testimonial-author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author-info h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
}

.testimonial-author-info span {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

/* ========================================
   STATS SECTION
======================================== */
.stats-section {
    background: var(--color-primary);
    padding: var(--spacing-xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    color: var(--color-white);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-300);
}

/* ========================================
   BLOG SECTION
======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.blog-card {
    background: var(--color-white);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.blog-card-image {
    height: 250px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--spacing-md);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--color-gray-400);
}

.blog-card-category {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.blog-card-title {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-fast);
}

.blog-card:hover .blog-card-title {
    color: var(--color-accent);
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact-section {
    background: var(--color-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    margin-bottom: 4px;
}

.contact-item-content p {
    font-size: 1rem;
    color: var(--color-primary);
    margin: 0;
}

.contact-social {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.contact-social a:hover {
    background: var(--color-accent);
}

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xs);
}

.form-control {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-gray-200);
    background: var(--color-light);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    display: block;
}

.footer-brand p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
}

.footer-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-contact p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
}

.footer-copyright {
    color: var(--color-gray-500);
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: var(--color-gray-500);
    font-size: 0.85rem;
}

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

/* ========================================
   PAGE HEADERS
======================================== */
.page-header {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    overflow: hidden;
}

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

.page-header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.7) 100%);
    z-index: 2;
}

.page-header-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.page-header-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
}

.breadcrumb a {
    color: var(--color-gray-400);
}

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

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

/* ========================================
   PROJECT DETAIL
======================================== */
.project-detail-header {
    padding: var(--spacing-xl) 0;
}

.project-detail-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.project-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    color: var(--color-gray-500);
}

.project-detail-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.project-detail-gallery {
    margin-bottom: var(--spacing-xl);
}

.project-detail-main-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
}

.project-detail-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.project-detail-thumbnail {
    height: 150px;
    cursor: pointer;
    overflow: hidden;
}

.project-detail-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.project-detail-thumbnail:hover img {
    transform: scale(1.05);
}

.project-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.project-detail-description h3 {
    margin-bottom: var(--spacing-md);
}

.project-detail-description p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
}

.project-detail-sidebar {
    background: var(--color-light);
    padding: var(--spacing-lg);
    height: fit-content;
}

.project-detail-info-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.project-detail-info-item:last-child {
    border-bottom: none;
}

.project-detail-info-item label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    margin-bottom: 4px;
}

.project-detail-info-item span {
    font-size: 1rem;
    color: var(--color-primary);
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    position: relative;
    padding: var(--spacing-2xl) 0;
    background: var(--color-primary);
    overflow: hidden;
}

/* ========================================
   VALUES & VISION-MISSION GRIDS
======================================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--color-accent);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: var(--color-gray-300);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {
    0%, 100% {
        transform: scaleY(1);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========================================
   ALERT MESSAGES
======================================== */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

/* ========================================
   RESPONSIVE - 1200px
======================================== */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-featured {
        grid-column: span 2;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   RESPONSIVE - 992px
======================================== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-overlay {
        right: var(--spacing-md);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .project-detail-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hizmet kartları grid düzeni - Tablet */
    .service-item-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        margin-bottom: 4rem !important;
    }
    
    .service-item-grid > div[style*="position: relative"] {
        order: 1 !important;
    }
    
    .service-item-grid > div[style*="position: relative"] img {
        height: 350px !important;
        width: 100% !important;
        object-fit: cover !important;
    }
    
    .service-item-grid > div:not([style*="position: relative"]) {
        order: 2 !important;
    }
    
    .service-item-grid div[style*="position: absolute"] {
        bottom: -1.5rem !important;
        right: 1rem !important;
        left: auto !important;
    }
    
    /* Süreç kartları - 2 sütun */
    .process-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem !important;
    }
    
    .process-grid > div[style*="position: absolute"][style*="height: 2px"] {
        display: none !important;
    }
}

/* ========================================
   RESPONSIVE - 768px (MOBILE)
======================================== */
@media (max-width: 768px) {
    /* ====== MOBILE HAMBURGER MENU ====== */
    .menu-toggle {
        display: flex;
        position: fixed !important;
        top: 20px;
        right: 20px;
        z-index: 99999 !important;
        width: 56px;
        height: 56px;
        background: var(--color-primary);
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 6px;
        box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
        transition: var(--transition-normal);
        border: 2px solid var(--color-accent);
    }
    
    .menu-toggle:hover,
    .menu-toggle:active {
        transform: scale(1.08);
        background: var(--color-accent);
    }
    
    .menu-toggle span {
        width: 24px;
        height: 2.5px;
        background: var(--color-white);
        transition: var(--transition-normal);
        border-radius: 2px;
    }
    
    .menu-toggle.active {
        background: var(--color-accent);
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* ====== FULL SCREEN NAVIGATION MENU ====== */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        min-height: 100vh !important;
        max-height: none !important;
        background: var(--color-primary) !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0 !important;
        margin: 0 !important;
        z-index: 99998 !important;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        overflow: hidden !important;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--color-primary) 0%, #0a0a0a 100%);
        z-index: -1;
    }
    
    .nav-menu .nav-link {
        font-size: 1.75rem;
        font-family: var(--font-display);
        color: var(--color-white) !important;
        padding: 1.25rem 2rem;
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.4s ease;
        text-align: center;
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        background: transparent;
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-menu.active .nav-link {
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-menu.active .nav-link:nth-child(1) { transition-delay: 0.05s; }
    .nav-menu.active .nav-link:nth-child(2) { transition-delay: 0.1s; }
    .nav-menu.active .nav-link:nth-child(3) { transition-delay: 0.15s; }
    .nav-menu.active .nav-link:nth-child(4) { transition-delay: 0.2s; }
    .nav-menu.active .nav-link:nth-child(5) { transition-delay: 0.25s; }
    .nav-menu.active .nav-link:nth-child(6) { transition-delay: 0.3s; }
    .nav-menu.active .nav-link:nth-child(7) { transition-delay: 0.35s; }
    
    .nav-menu .nav-link:hover,
    .nav-menu .nav-link:active {
        color: var(--color-accent) !important;
        background: rgba(201, 169, 98, 0.15);
    }
    
    .nav-menu .nav-link::after {
        display: none;
    }
    
    /* ====== MOBILE LAYOUT ====== */
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    /* LOGO - MOBILE */
    .logo {
        font-size: 1.2rem;
        z-index: 9997;
        position: relative;
        gap: 0.4rem;
    }
    
    .logo-img {
        height: 32px !important;
        width: 32px !important;
        max-width: 32px !important;
        max-height: 32px !important;
        min-width: 32px !important;
        min-height: 32px !important;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-md);
    }
    
    .hero-cta .btn {
        width: 100%;
        padding: 1.1rem 1.5rem;
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* Hizmet kartları - Mobil */
    .service-item-grid {
        gap: 1.5rem !important;
        margin-bottom: 3rem !important;
    }
    
    .service-item-grid > div[style*="position: relative"] img {
        height: 280px !important;
    }
    
    .service-item-grid div[style*="display: flex"][style*="align-items: center"] {
        flex-wrap: wrap !important;
        gap: 0.75rem !important;
    }
    
    .service-item-grid div[style*="display: flex"][style*="align-items: center"] > div[style*="width: 60px"] {
        width: 50px !important;
        height: 50px !important;
    }
    
    .service-item-grid h2 {
        font-size: 1.75rem !important;
        margin-bottom: 1rem !important;
    }
    
    .service-item-grid p[style*="font-size: 1.05rem"] {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    .service-item-grid div[style*="grid-template-columns: repeat(2, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .service-item-grid div[style*="grid-template-columns: repeat(2, 1fr)"] > div {
        font-size: 0.9rem !important;
    }
    
    .service-item-grid .btn {
        width: 100% !important;
        justify-content: center !important;
    }
    
    .service-item-grid div[style*="position: absolute"] {
        bottom: -1rem !important;
        right: 0.75rem !important;
        padding: 1rem 1.5rem !important;
    }
    
    .service-item-grid div[style*="position: absolute"] > div {
        font-size: 2.5rem !important;
    }
    
    /* Süreç kartları - Tek sütun */
    .process-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .process-grid > div > div[style*="width: 100px"] {
        width: 80px !important;
        height: 80px !important;
        font-size: 2rem !important;
    }
    
    .process-grid h4 {
        font-size: 1.1rem !important;
    }
    
    .process-grid p {
        font-size: 0.85rem !important;
    }
    
    /* SSS */
    .faq-container {
        padding: 0 var(--spacing-sm) !important;
    }
    
    .faq-container > div {
        padding: 1.25rem 0 !important;
    }
    
    .faq-container h4 {
        font-size: 1rem !important;
        margin-bottom: 0.625rem !important;
        line-height: 1.4 !important;
    }
    
    .faq-container p {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
    }
    
    /* Sections */
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    /* Cards */
    .project-card-image {
        height: 280px;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .team-card-image img {
        height: 280px;
    }
    
    .blog-card-image {
        height: 200px;
    }
    
    /* Contact */
    .contact-form {
        padding: var(--spacing-md);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-grid {
        gap: var(--spacing-lg);
    }
    
    /* Grids */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .project-featured {
        grid-column: span 1;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .project-detail-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* About */
    .about-image img {
        height: 350px;
    }
    
    .about-image-overlay {
        position: relative;
        right: 0;
        bottom: 0;
        margin-top: calc(-1 * var(--spacing-lg));
        margin-left: var(--spacing-md);
        margin-right: var(--spacing-md);
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    /* Values Grid */
    .values-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }
    
    /* Vision Mission Grid */
    .vision-mission-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
    }
    
    /* Team Grid */
    .team-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
}

/* ========================================
   RESPONSIVE - 480px (SMALL MOBILE)
======================================== */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .menu-toggle {
        top: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
    }
    
    .menu-toggle span {
        width: 22px;
    }
    
    .nav-menu .nav-link {
        font-size: 1.25rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo {
        font-size: 1rem;
        gap: 0.3rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .logo-img {
        height: 28px !important;
        width: 28px !important;
        max-width: 28px !important;
        max-height: 28px !important;
        min-width: 28px !important;
        min-height: 28px !important;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .service-item-grid > div[style*="position: relative"] img {
        height: 240px !important;
    }
    
    .service-item-grid h2 {
        font-size: 1.5rem !important;
    }
    
    .service-item-grid p[style*="font-size: 1.05rem"] {
        font-size: 0.9rem !important;
    }
}