/* ==========================================================================
   ARDEN ARCHITECTURE - DESIGN SYSTEM & STYLES
   ========================================================================== */

/* CSS Variables */
:root {
    --primary: #C5A880; /* Premium Bronz */
    --primary-hover: #A88C52;
    --dark: #121212;
    --dark-card: #1C1C1C;
    --light: #FAFAFA;
    --white: #FFFFFF;
    
    --text-main: #2A2A2A;
    --text-muted: #707070;
    --text-light: #A0A0A0;
    
    --border: rgba(0, 0, 0, 0.08);
    --border-light: rgba(255, 255, 255, 0.1);
    
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    --header-height: 80px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--light);
}

.bg-dark {
    background-color: var(--dark);
}

.text-white {
    color: var(--white) !important;
}

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

/* Section Headers */
.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

.title-divider {
    width: 60px;
    height: 2px;
    background-color: var(--primary);
    margin: 20px auto 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-hover);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}

.btn-primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary:hover {
    border-color: var(--primary-hover);
}

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

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}

.btn-outline:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

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

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

.btn-outline-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}

.btn-outline-white:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

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

.btn-sm {
    padding: 10px 20px;
    font-size: 12px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    height: 70px;
}

.header-container {
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text-main {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--dark);
    transition: var(--transition);
}

.logo-text-sub {
    font-size: 8px;
    letter-spacing: 0.4em;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 600;
    transition: var(--transition);
}

/* Nav Menu */
.nav-menu {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: 8px 0;
}

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

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

.nav-btn-mobile {
    display: none;
}

/* Scrolled Header Changes */
.main-header.scrolled .logo-text-main {
    font-size: 22px;
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--dark);
    transition: var(--transition);
}

/* Dark mode for Hero overlap (header is transparent on dark background initially) */
body:not(.scrolled-state) .main-header:not(.scrolled) .logo-text-main {
    color: var(--white);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .logo-text-sub {
    color: rgba(255, 255, 255, 0.7);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .btn-outline::before {
    background-color: var(--white);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .btn-outline:hover {
    color: var(--dark);
}

body:not(.scrolled-state) .main-header:not(.scrolled) .menu-toggle span {
    background-color: var(--white);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: scale(1.05);
    animation: zoomOutBg 12s forwards cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes zoomOutBg {
    to {
        transform: scale(1);
    }
}

.hero-container {
    max-width: var(--container-width);
    width: 100%;
    padding: 0 24px;
}

.hero-content {
    max-width: 700px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s 0.5s forwards cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-tagline {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 54px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Scroll indicator mouse */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.hero-scroll-indicator .mouse {
    width: 26px;
    height: 44px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.hero-scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.8s infinite ease-in-out;
}

.hero-scroll-indicator .arrow {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    border-right: 2px solid rgba(255, 255, 255, 0.5);
    transform: rotate(45deg);
    animation: arrowDown 1.8s infinite ease-in-out;
}

@keyframes scrollMouse {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 24px;
        opacity: 0;
    }
}

@keyframes arrowDown {
    0% {
        transform: rotate(45deg) translate(0, 0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: rotate(45deg) translate(5px, 5px);
        opacity: 0;
    }
}

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

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    padding: 50px 40px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--primary);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
    border-color: transparent;
}

.service-card:hover::after {
    width: 100%;
}

.service-icon-box {
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon-box {
    transform: scale(1.1);
}

.service-card-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark);
}

.service-card-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   PROJECTS (PORTFOLIO) SECTION
   ========================================================================== */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.filter-btn {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    color: var(--text-muted);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.project-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-more {
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 12px 24px;
    border: 1px solid var(--white);
    transform: translateY(20px);
    transition: var(--transition);
}

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

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

.project-card:hover .project-more {
    transform: translateY(0);
}

.project-info {
    padding: 30px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.project-tag {
    color: var(--primary);
    font-weight: 600;
}

.project-location {
    color: var(--text-light);
}

.project-card-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.project-description {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Filter animations */
.project-card.fade-out {
    opacity: 0;
    transform: scale(0.9);
    display: none;
}

.project-card.fade-in {
    animation: projectFadeIn 0.5s forwards cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes projectFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================================================
   WORKING PROCESS SECTION
   ========================================================================== */
.timeline-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 50px;
    height: 100%;
    width: 2px;
    background-color: var(--border);
    z-index: 1;
}

.timeline-step {
    position: relative;
    display: flex;
    margin-bottom: 60px;
    z-index: 2;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 100px;
    height: 100px;
    background-color: var(--white);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}

.step-content {
    margin-left: 40px;
    padding-top: 15px;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
    transition: var(--transition);
}

.step-description {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 600px;
}

/* Hover dynamic effect for timeline */
.timeline-step:hover .step-number {
    border-color: var(--primary);
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.25);
}

.timeline-step:hover .step-title {
    color: var(--primary);
}

/* ==========================================================================
   WHY US SECTION
   ========================================================================== */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-card {
    background-color: var(--dark-card);
    border: 1px solid var(--border-light);
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
}

.why-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0%;
    background-color: var(--primary);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.why-card:hover::after {
    height: 100%;
}

.why-icon-box {
    color: var(--primary);
    margin-bottom: 20px;
}

.why-card-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--white);
}

.why-card-text {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-slider-container {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 40px;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.testimonial-card {
    width: 100%;
    flex-shrink: 0;
    padding: 20px 40px;
    text-align: center;
}

.quote-icon {
    font-family: var(--font-heading);
    font-size: 120px;
    line-height: 1;
    color: rgba(197, 168, 128, 0.12);
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-style: italic;
    color: var(--text-main);
    line-height: 1.7;
    margin-bottom: 30px;
}

.testimonial-user {
    display: inline-flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
}

.user-title {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Dots navigasyonu */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background-color: var(--primary);
    transform: scale(1.3);
}

/* ==========================================================================
   QUOTE (TEKLİF FORMU) SECTION
   ========================================================================== */
.quote-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    background-color: var(--white);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    overflow: hidden;
}

.quote-info-panel {
    background-color: var(--dark);
    color: var(--white);
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-tag {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

.quote-panel-title {
    font-family: var(--font-heading);
    font-size: 34px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.3;
}

.quote-panel-description {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* Dinamik Önizleme Kutusu */
.dynamic-estimate-box {
    background-color: var(--dark-card);
    border: 1px solid var(--border-light);
    padding: 30px;
    border-radius: 4px;
}

.dynamic-estimate-box h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 10px;
}

.estimate-line {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 12px;
}

.estimate-line span {
    color: var(--text-light);
}

.estimate-line strong {
    color: var(--white);
    font-weight: 600;
}

.estimate-line strong.highlight {
    color: var(--primary);
    font-size: 16px;
}

.estimate-steps {
    margin-top: 20px;
    border-top: 1px dashed var(--border-light);
    padding-top: 15px;
}

.est-step-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    background-color: rgba(197, 168, 128, 0.15);
    color: var(--primary);
    padding: 4px 10px;
    margin-right: 6px;
    margin-bottom: 6px;
    border-radius: 20px;
}

/* Form Paneli */
.quote-form-panel {
    padding: 60px;
}

.form-row {
    margin-bottom: 24px;
}

.dual-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-main);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    background-color: var(--light);
    font-size: 14px;
    color: var(--text-main);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(197, 168, 128, 0.08);
}

.form-group textarea {
    resize: vertical;
}

/* Slider (Range) Styling */
.slider-wrapper {
    margin-top: 10px;
}

.form-group input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border);
    outline: none;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid var(--white);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-light);
    margin-top: 8px;
    font-weight: 500;
}

/* Hata mesajı */
.error-msg {
    font-size: 11px;
    color: #e74c3c;
    display: none;
    margin-top: 2px;
}

.form-group.invalid input,
.form-group.invalid select {
    border-color: #e74c3c;
}

.form-group.invalid .error-msg {
    display: block;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
    background-color: var(--dark);
    color: var(--text-light);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.footer-contact strong {
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding-top: 40px;
    text-align: center;
    font-size: 12px;
    color: var(--text-light);
}

/* ==========================================================================
   PROJECT MODAL (LIGHTROOM)
   ========================================================================== */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.project-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background-color: var(--white);
    width: 90%;
    max-width: 1000px;
    z-index: 2;
    box-shadow: 0 30px 90px rgba(0,0,0,0.3);
    transform: translateY(30px);
    transition: var(--transition);
    max-height: 90vh;
    overflow-y: auto;
}

.project-modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    color: var(--dark);
    z-index: 10;
    line-height: 0.5;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.modal-image-container {
    aspect-ratio: 1;
    background-color: #000;
    overflow: hidden;
}

.modal-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-details {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-meta {
    display: flex;
    gap: 15px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
    font-weight: 600;
}

.modal-tag {
    color: var(--primary);
}

.modal-location {
    color: var(--text-light);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
}

.modal-divider {
    width: 40px;
    height: 2px;
    background-color: var(--primary);
    margin-bottom: 24px;
}

.modal-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 35px;
}

.modal-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    border-top: 1px solid var(--border);
    padding-top: 25px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
}

.spec-value {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
}

/* ==========================================================================
   TOAST (SUCCESS NOTIFICATION)
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--dark);
    color: var(--white);
    padding: 20px 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 3000;
    border-left: 4px solid var(--primary);
    transform: translateY(100px) scale(0.9);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    max-width: 400px;
}

.toast.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: all;
}

.toast-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.toast-content h4 {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.toast-content p {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.5;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Laptop / Kordon Ekranlar (1024px) */
@media (max-width: 1024px) {
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: span 2;
    }
}

/* Tablet Ekranlar (768px) */
@media (max-width: 768px) {
    .section-padding {
        padding: 70px 0;
    }
    .section-title {
        font-size: 30px;
    }
    
    /* Header & Mobile Menu */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
        transition: var(--transition);
        padding: 50px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 18px;
        color: var(--dark) !important;
    }
    
    .nav-btn-mobile {
        display: inline-flex;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
    
    .header-cta {
        display: none;
    }
    
    /* Hero */
    .hero-title {
        font-size: 40px;
    }
    .hero-description {
        font-size: 16px;
    }
    
    /* Projects Grid */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline */
    .timeline-line {
        left: 20px;
    }
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }
    .step-content {
        margin-left: 20px;
        padding-top: 8px;
    }
    .step-title {
        font-size: 18px;
    }
    
    /* Quote form */
    .quote-wrapper {
        grid-template-columns: 1fr;
    }
    .quote-info-panel, .quote-form-panel {
        padding: 40px 30px;
    }
    
    /* Modal */
    .modal-body {
        grid-template-columns: 1fr;
    }
    .modal-image-container {
        aspect-ratio: 16 / 9;
    }
    .modal-details {
        padding: 30px;
    }
    .modal-title {
        font-size: 26px;
    }
}

/* Mobil Ekranlar (480px) */
@media (max-width: 480px) {
    .section-title {
        font-size: 26px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-brand {
        grid-column: span 1;
    }
    
    .dual-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .testimonial-card {
        padding: 20px 10px;
    }
    
    .testimonial-text {
        font-size: 16px;
    }
}

/* Active Hamburger Animation */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

body.menu-open {
    overflow: hidden;
}