/* Emir Mimarlık — Modern Architectural CSS Design System */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

:root {
    --bg-primary: #0f1012;
    --bg-secondary: #17181c;
    --bg-card: #1f2026;
    --bg-card-hover: #26272e;
    --bg-light: #f8f9fa;
    
    --text-primary: #f5f5f7;
    --text-secondary: #a0a2a8;
    --text-muted: #6e7178;
    --text-dark: #121316;
    
    --accent: #d4af37; /* Architectural Warm Gold */
    --accent-hover: #b89628;
    --accent-light: rgba(212, 175, 55, 0.12);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    line-height: 1.65;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.8rem); }
h4 { font-size: 1.15rem; }

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-fluid {
    width: 100%;
    padding: 0 1.5rem;
}

/* Section Common */
.section {
    padding: clamp(3.5rem, 6vw, 6rem) 0;
    position: relative;
    width: 100%;
}

.section-header {
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-header.text-center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.65rem;
}

.section-title {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: #0b0c0e;
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.95rem 2rem;
    font-size: 1.05rem;
}

/* Header & Navbar */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.1rem 0;
    transition: var(--transition);
    background: rgba(15, 16, 18, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-header.scrolled {
    background: rgba(15, 16, 18, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
}

.brand-logo img {
    height: clamp(30px, 4vw, 38px);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.4rem 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: var(--accent);
    color: #0b0c0e;
}

.mobile-menu-header {
    display: none;
    width: 100%;
}

.mobile-menu-brand {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #fff;
}

.mobile-menu-brand span {
    color: var(--accent);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.35rem;
    cursor: pointer;
    padding: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.mobile-menu-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-cta {
    display: none;
}

.nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body.menu-open .nav-backdrop,
.nav-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

body.menu-open {
    overflow: hidden;
}

/* Gallery Grid Class */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: clamp(6.5rem, 12vw, 9rem) 0 clamp(4rem, 8vw, 6rem);
    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(0.38) contrast(1.1);
    transform: scale(1.03);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(15,16,18,0.2) 0%, rgba(15,16,18,0.92) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 820px;
}

.hero-title {
    font-size: clamp(2.3rem, 5.5vw, 4.4rem);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    font-weight: 800;
}

.hero-desc {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    color: #c5c7ce;
    margin-bottom: 2rem;
    max-width: 680px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Stats Ribbon */
.stats-ribbon {
    position: relative;
    z-index: 5;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: clamp(2rem, 4vw, 3rem) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.stat-item {
    padding: 0.75rem;
    border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

/* Responsive Grids */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.layout-detail {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.layout-contact {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

/* Projects Grid & Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.project-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #15161a;
}

.project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-tag {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    background: rgba(15, 16, 18, 0.85);
    backdrop-filter: blur(8px);
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.project-body {
    padding: 1.35rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}

.project-meta span i {
    color: var(--accent);
    margin-right: 0.3rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

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

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
}

.project-link-btn:hover {
    gap: 0.7rem;
    color: #fff;
}

/* Filter Navigation */
.filter-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.filter-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.55rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    color: #0b0c0e;
    border-color: var(--accent);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2rem 1.6rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: #0b0c0e;
    transform: scale(1.05);
}

.service-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

/* Process Timeline (6 Stages) */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.process-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    position: relative;
}

.process-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(212, 175, 55, 0.35);
    line-height: 1;
    margin-bottom: 0.75rem;
    font-family: var(--font-serif);
}

.process-step h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

/* References / Partners */
.references-slider {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}

.ref-logo-item {
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%) brightness(1.4);
}

.ref-logo-item:hover {
    opacity: 1;
    filter: grayscale(0%) brightness(1);
    transform: scale(1.05);
}

.ref-logo-item img {
    height: 40px;
    object-fit: contain;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--radius-md);
    position: relative;
}

.testimonial-stars {
    color: var(--accent);
    margin-bottom: 0.85rem;
    font-size: 0.85rem;
}

.testimonial-text {
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #d1d3d8;
    margin-bottom: 1.25rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h5 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.author-info p {
    font-size: 0.8rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
    color: var(--text-secondary);
}

.form-control, .form-select, textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-box-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: clamp(1.5rem, 4vw, 3rem);
    box-shadow: var(--shadow-md);
}

/* Alerts */
.alert {
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: #2ecc71;
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: #e74c3c;
}

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: clamp(3.5rem, 6vw, 5rem) 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 0.3rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

/* Floating WhatsApp CTA */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: #25d366;
    color: #fff;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 990;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.94);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-img {
    max-width: 92vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 2.2rem;
    color: #fff;
    cursor: pointer;
}

/* ====================================================
   COMPREHENSIVE RESPONSIVE BREAKPOINTS
   ==================================================== */

@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--border-color); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .layout-detail { grid-template-columns: 1fr; gap: 2.5rem; }
    .layout-contact { grid-template-columns: 1fr; gap: 2.5rem; }
    .grid-2col { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
    .mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
    .mobile-menu-cta { display: block; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        background: #141519;
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 1.75rem 2.5rem;
        box-shadow: -10px 0 35px rgba(0, 0, 0, 0.85);
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
        gap: 0.85rem;
        overflow-y: auto;
    }
    
    .nav-menu.open { 
        right: 0; 
    }

    .nav-link {
        font-size: 1.05rem;
        width: 100%;
        display: block;
        padding: 0.5rem 0;
    }

    .hero-section {
        min-height: auto;
        padding: 6.5rem 0 3.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .stats-grid { 
        grid-template-columns: 1fr 1fr; 
        gap: 1rem;
    }
    
    .process-grid { grid-template-columns: 1fr; }
    .grid-3col { grid-template-columns: 1fr; }
    .form-row-2 { grid-template-columns: 1fr; gap: 0; }
    .form-row-3 { grid-template-columns: 1fr; gap: 0; }
    
    .projects-grid { 
        grid-template-columns: 1fr; 
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1rem;
    }
    
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: 2rem;
    }
    
    .footer-bottom { 
        flex-direction: column; 
        text-align: center; 
        justify-content: center;
        gap: 1rem;
    }

    .footer-legal {
        justify-content: center;
    }

    .filter-nav {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .references-slider {
        gap: 1.75rem;
    }

    .references-slider .ref-logo-item img {
        height: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.15rem;
    }

    .header-cta-btn span {
        display: none;
    }

    .header-cta-btn {
        padding: 0.45rem 0.65rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .form-box-card {
        padding: 1.25rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 46px;
        height: 46px;
        font-size: 1.5rem;
    }
}