:root {
    --color-primary: #1a3a4a;
    --color-primary-light: #2d5a6e;
    --color-accent: #c4a574;
    --color-accent-hover: #b08f5e;
    --color-dark: #0f1f28;
    --color-text: #2c3e50;
    --color-text-light: #6b7c8a;
    --color-bg: #faf9f7;
    --color-white: #ffffff;
    --color-border: #e8e4df;
    --color-success: #2d6a4f;
    --color-error: #c0392b;
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 2px 8px rgba(15,31,40,.06);
    --shadow-md: 0 8px 30px rgba(15,31,40,.1);
    --shadow-lg: 0 20px 60px rgba(15,31,40,.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 900px; }

/* Header */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.site-header.scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-h); gap: 24px;
}
.logo {
    display: flex; align-items: center; gap: 14px;
    text-decoration: none;
}
.logo-mark {
    flex-shrink: 0; width: 50px; height: 50px;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow:
        0 1px 2px rgba(15,31,40,.08),
        0 6px 16px rgba(26,58,74,.14);
    border-radius: 12px;
}
.logo:hover .logo-mark {
    transform: translateY(-1px) scale(1.02);
    box-shadow:
        0 2px 4px rgba(15,31,40,.1),
        0 10px 22px rgba(26,58,74,.18);
}
.logo-mark img,
.logo-mark svg { width: 100%; height: 100%; display: block; border-radius: 12px; }
.logo-text {
    display: flex; flex-direction: column; justify-content: center;
    line-height: 1.1; gap: 3px; padding-top: 1px;
}
.logo-city {
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-accent);
}
.logo-title {
    font-family: var(--font-sans);
    font-size: clamp(1.02rem, 2vw, 1.22rem);
    font-weight: 700; color: var(--color-primary);
    letter-spacing: -0.025em; white-space: nowrap;
}
.logo--footer {
    margin-bottom: 4px;
}
.logo--footer .logo-title {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: clamp(1.12rem, 2.2vw, 1.38rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}
.logo--footer .logo-city { color: var(--color-accent); letter-spacing: .2em; }
.logo--footer .logo-mark {
    box-shadow: 0 4px 14px rgba(0,0,0,.22);
}
.logo--footer:hover .logo-mark { transform: none; }

.main-nav { display: flex; gap: 4px; }
.main-nav a {
    padding: 8px 16px; font-size: 14px; font-weight: 500;
    color: var(--color-text-light); border-radius: 8px;
    transition: all var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); background: rgba(26,58,74,.06); }

/* Nav dropdown — Hizmetlerimiz */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 16px; font-size: 14px; font-weight: 500;
    color: var(--color-text-light); border-radius: 8px; border: none;
    background: none; cursor: pointer; font-family: inherit;
    transition: all var(--transition);
}
.nav-dropdown-toggle svg { transition: transform var(--transition); }
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-toggle,
.nav-dropdown.active .nav-dropdown-toggle { color: var(--color-primary); background: rgba(26,58,74,.06); }
.nav-dropdown-menu {
    position: absolute; top: calc(100% + 8px); left: 0; min-width: 260px;
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 8px; opacity: 0; visibility: hidden;
    transform: translateY(8px); transition: all .25s ease; z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a {
    display: block; padding: 10px 14px; font-size: 13px; font-weight: 500;
    color: var(--color-text); border-radius: 8px; transition: all .2s;
}
.nav-dropdown-menu a:hover { background: rgba(26,58,74,.06); color: var(--color-primary); }
.nav-dropdown-all {
    font-weight: 600 !important; color: var(--color-primary) !important;
    border-bottom: 1px solid var(--color-border); margin-bottom: 4px;
    border-radius: 8px 8px 0 0 !important;
}

/* Services */
.page-hero--services { background: linear-gradient(135deg, rgba(26,58,74,.04), rgba(196,165,116,.08)); }
.page-hero--compact { padding-bottom: 32px; }
.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.services-grid--compact { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--color-border);
    transition: all var(--transition); display: flex; flex-direction: column;
}
.service-card:hover {
    transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.service-card-image {
    position: relative; aspect-ratio: 16/10; overflow: hidden;
    background: linear-gradient(135deg, #e8e4df, #d4cfc7);
}
.service-card-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s ease;
}
.service-card:hover .service-card-image img { transform: scale(1.05); }
.service-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h2, .service-card-body h3 {
    font-family: var(--font-display); font-size: 1.25rem;
    color: var(--color-primary); margin-bottom: 10px;
}
.service-card-body p {
    font-size: 14px; color: var(--color-text-light); line-height: 1.65; flex: 1;
}
.service-card-link {
    display: inline-block; margin-top: 16px; font-size: 13px;
    font-weight: 600; color: var(--color-accent);
}
.service-card--compact .service-card-body { padding: 20px; }
.service-card--compact .service-card-image { aspect-ratio: 16/9; }

.service-detail { padding: 48px 0 80px; }
.service-detail-hero {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px;
    align-items: center; margin-bottom: 72px;
}
.service-detail-image {
    border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 4/3; background: linear-gradient(135deg, #e8e4df, #d4cfc7);
    box-shadow: var(--shadow-md);
}
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-intro .section-label { margin-bottom: 12px; }
.service-detail-content { color: var(--color-text-light); line-height: 1.8; margin-bottom: 28px; }
.service-detail-content p { margin-bottom: 14px; }
.service-detail-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.service-process { margin: 72px 0; }
.service-process-inner {
    background: var(--color-primary); color: var(--color-white);
    border-radius: var(--radius-lg); padding: 48px 56px;
}
.service-process-inner h2 {
    font-family: var(--font-display); font-size: 1.75rem;
    margin-bottom: 32px; color: var(--color-white);
}
.process-steps { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.process-steps li {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 20px; background: rgba(255,255,255,.08);
    border-radius: 10px; border: 1px solid rgba(255,255,255,.1);
}
.process-num {
    font-family: var(--font-display); font-size: 1.5rem;
    font-weight: 700; color: var(--color-accent); flex-shrink: 0;
}
.process-text { font-size: 15px; }
.service-related { margin-top: 48px; }
.service-features { margin-bottom: 48px; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.header-phone {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600; color: var(--color-primary);
}
.header-phone svg { color: var(--color-accent); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span {
    width: 24px; height: 2px; background: var(--color-primary);
    transition: all var(--transition);
}

.site-main { padding-top: var(--header-h); min-height: 60vh; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; font-size: 14px; font-weight: 600;
    border-radius: 10px; border: none; cursor: pointer;
    transition: all var(--transition); text-align: center;
}
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--color-accent); color: var(--color-dark); }
.btn-accent:hover { background: var(--color-accent-hover); }
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover { background: var(--color-bg); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 15px; }

/* Hero */
.hero {
    position: relative; min-height: 90vh;
    display: flex; align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: url('../images/hero-pattern.svg') repeat;
    opacity: .05;
}
.hero-image {
    position: absolute; right: 0; top: 0; bottom: 0; width: 55%;
    background: center/cover no-repeat;
    mask-image: linear-gradient(to left, black 60%, transparent);
    -webkit-mask-image: linear-gradient(to left, black 60%, transparent);
}
.hero-content { position: relative; z-index: 2; padding: 80px 0; max-width: 600px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; background: rgba(196,165,116,.2);
    border: 1px solid rgba(196,165,116,.3); border-radius: 50px;
    font-size: 12px; font-weight: 600; color: var(--color-accent);
    text-transform: uppercase; letter-spacing: .1em; margin-bottom: 24px;
}
.hero h1 {
    font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white); line-height: 1.15; margin-bottom: 20px;
}
.hero h1 span { color: var(--color-accent); }
.hero p { font-size: 18px; color: rgba(255,255,255,.8); margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats {
    display: flex; gap: 40px; margin-top: 48px;
    padding-top: 32px; border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat strong { display: block; font-size: 28px; color: var(--color-accent); font-family: var(--font-display); }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,.6); }

/* Sections */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-label {
    display: inline-block; font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .15em;
    color: var(--color-accent); margin-bottom: 12px;
}
.section-header h2 {
    font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--color-primary); margin-bottom: 16px;
}
.section-header p { color: var(--color-text-light); font-size: 17px; }

.section-alt { background: var(--color-white); }
.section-dark { background: var(--color-primary); color: var(--color-white); }
.section-dark .section-header h2 { color: var(--color-white); }
.section-dark .section-header p { color: rgba(255,255,255,.7); }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
    padding: 32px 24px; background: var(--color-white);
    border-radius: var(--radius); border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-icon {
    width: 52px; height: 52px; background: rgba(26,58,74,.08);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; color: var(--color-primary);
}
.feature-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--color-primary); }
.feature-card p { font-size: 14px; color: var(--color-text-light); }

/* Product Grid */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
    background: var(--color-white); border-radius: var(--radius);
    overflow: hidden; border: 1px solid var(--color-border);
    transition: all var(--transition); group: product;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card-image {
    position: relative; aspect-ratio: 1; overflow: hidden;
    background: #f0ede8;
}
.product-card-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s ease;
}
.product-card:hover .product-card-image img { transform: scale(1.06); }
.product-badge {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 10px; font-size: 10px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    border-radius: 6px; background: var(--color-accent); color: var(--color-dark);
}
.product-card-body { padding: 20px; }
.product-card-brand { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--color-accent); margin-bottom: 4px; }
.product-card h3 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; }
.product-card-meta { font-size: 12px; color: var(--color-text-light); }
.product-card-sku { font-size: 11px; color: var(--color-text-light); margin-top: 8px; opacity: .7; }

/* Page Hero */
.page-hero {
    padding: 60px 0 40px;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid var(--color-border);
}
.page-hero h1 {
    font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary); margin-bottom: 12px;
}
.page-hero p { color: var(--color-text-light); font-size: 17px; max-width: 600px; }
.breadcrumb {
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
    font-size: 13px; color: var(--color-text-light); margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { opacity: .4; }

/* Filters */
.products-toolbar {
    display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
    justify-content: space-between; margin-bottom: 32px;
    padding: 20px 24px; background: var(--color-white);
    border-radius: var(--radius); border: 1px solid var(--color-border);
}
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-group label { font-size: 13px; font-weight: 600; color: var(--color-text-light); }
.filter-select {
    padding: 10px 16px; border: 1px solid var(--color-border);
    border-radius: 8px; background: var(--color-white);
    font-size: 14px; color: var(--color-text); cursor: pointer;
    min-width: 160px;
}
.filter-select:focus { outline: none; border-color: var(--color-primary); }
.products-count { font-size: 14px; color: var(--color-text-light); }
.products-count strong { color: var(--color-primary); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span {
    display: flex; align-items: center; justify-content: center;
    min-width: 42px; height: 42px; padding: 0 12px;
    border-radius: 8px; font-size: 14px; font-weight: 500;
    border: 1px solid var(--color-border); background: var(--color-white);
    transition: all var(--transition);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

/* Product Detail */
.product-detail { padding: 40px 0 80px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery-main {
    aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden;
    background: #f0ede8; margin-bottom: 16px;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 12px; }
.gallery-thumb {
    width: 80px; height: 80px; border-radius: 10px; overflow: hidden;
    cursor: pointer; border: 2px solid transparent; opacity: .7;
    transition: all var(--transition);
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--color-accent); opacity: 1; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info-brand {
    display: flex; gap: 12px; align-items: center; margin-bottom: 12px;
    font-size: 12px; text-transform: uppercase; letter-spacing: .12em;
}
.product-info-brand .brand { color: var(--color-accent); font-weight: 600; }
.product-info-brand .sep { color: var(--color-border); }
.product-info-brand .collection { color: var(--color-text-light); }

.product-info h1 {
    font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.75rem);
    color: var(--color-primary); margin-bottom: 20px;
}
.product-description { color: var(--color-text-light); line-height: 1.8; margin-bottom: 32px; }
.product-description p { margin-bottom: 12px; }

.product-specs {
    display: grid; gap: 20px; margin-bottom: 32px;
    padding: 24px; background: var(--color-white);
    border-radius: var(--radius); border: 1px solid var(--color-border);
}
.spec-item label {
    display: block; font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--color-text-light); margin-bottom: 6px;
}
.spec-item .value { font-size: 15px; font-weight: 500; color: var(--color-primary); }
.spec-finishes { display: flex; flex-wrap: wrap; gap: 8px; }
.finish-tag {
    padding: 6px 14px; background: rgba(26,58,74,.06);
    border-radius: 6px; font-size: 13px; font-weight: 500;
}
.product-sku { font-size: 14px; color: var(--color-text-light); margin-bottom: 24px; }
.product-sku strong { color: var(--color-primary); }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.product-disclaimer {
    margin-top: 32px; padding: 16px; background: rgba(196,165,116,.08);
    border-radius: 8px; font-size: 12px; color: var(--color-text-light);
    font-style: italic; line-height: 1.6;
}

/* References */
.refs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ref-card {
    border-radius: var(--radius-lg); overflow: hidden;
    background: var(--color-white); border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.ref-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.ref-card-image { aspect-ratio: 4/3; background: #e8e4df; overflow: hidden; }
.ref-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ref-card:hover .ref-card-image img { transform: scale(1.05); }
.ref-card-body { padding: 24px; }
.ref-card-category {
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    letter-spacing: .1em; color: var(--color-accent); margin-bottom: 8px;
}
.ref-card h3 { font-size: 18px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.ref-card p { font-size: 14px; color: var(--color-text-light); margin-bottom: 8px; }
.ref-card-location { font-size: 13px; color: var(--color-text-light); display: flex; align-items: center; gap: 6px; }

/* Corporate */
.corporate-content { max-width: 800px; margin: 0 auto; }
.corporate-block { margin-bottom: 48px; }
.corporate-block h2 {
    font-family: var(--font-display); font-size: 1.75rem;
    color: var(--color-primary); margin-bottom: 16px;
}
.corporate-block .content { color: var(--color-text-light); line-height: 1.8; }
.corporate-block .content ul { list-style: disc; padding-left: 24px; margin-top: 12px; }
.corporate-block .content li { margin-bottom: 8px; }
.districts-grid {
    list-style: none; padding: 0; margin-top: 20px;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px 16px;
}
.districts-grid li {
    margin: 0; padding: 8px 12px; background: var(--color-white);
    border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 14px;
}

.stats-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    margin: 60px 0;
}
.stat-box {
    text-align: center; padding: 32px 20px;
    background: var(--color-white); border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.stat-box strong { display: block; font-family: var(--font-display); font-size: 2.5rem; color: var(--color-accent); }
.stat-box span { font-size: 14px; color: var(--color-text-light); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info-card {
    padding: 32px; background: var(--color-primary); color: var(--color-white);
    border-radius: var(--radius-lg);
}
.contact-info-card h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 24px; }
.contact-info-item {
    display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start;
}
.contact-info-item svg { flex-shrink: 0; color: var(--color-accent); margin-top: 2px; }
.contact-info-item a { color: var(--color-white); }
.contact-info-item a:hover { color: var(--color-accent); }

.contact-form {
    padding: 40px; background: var(--color-white);
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--color-primary); }
.form-control {
    width: 100%; padding: 14px 16px; border: 1px solid var(--color-border);
    border-radius: 10px; font-size: 15px; transition: border-color var(--transition);
    background: var(--color-bg);
}
.form-control:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-alert {
    padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px;
}
.form-alert.success { background: rgba(45,106,79,.1); color: var(--color-success); border: 1px solid rgba(45,106,79,.2); }
.form-alert.error { background: rgba(192,57,43,.1); color: var(--color-error); border: 1px solid rgba(192,57,43,.2); }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.blog-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.blog-card-image { aspect-ratio: 16/10; background: #e8e4df; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 28px; }
.blog-card-date { font-size: 12px; color: var(--color-text-light); margin-bottom: 10px; }
.blog-card h3 { font-size: 18px; font-weight: 600; color: var(--color-primary); margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 14px; color: var(--color-text-light); margin-bottom: 16px; }
.blog-card .read-more { font-size: 13px; font-weight: 600; color: var(--color-accent); }

.blog-detail { padding: 40px 0 80px; }
.blog-detail-header { max-width: 800px; margin: 0 auto 40px; text-align: center; }
.blog-detail-header h1 { font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--color-primary); margin-bottom: 16px; }
.blog-detail-meta { font-size: 14px; color: var(--color-text-light); }
.blog-detail-image { max-width: 900px; margin: 0 auto 40px; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; background: #e8e4df; }
.blog-detail-content { max-width: 760px; margin: 0 auto; }
.blog-detail-content h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary); margin: 32px 0 16px; }
.blog-detail-content p { margin-bottom: 16px; color: var(--color-text-light); line-height: 1.8; }
.blog-detail-content ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; color: var(--color-text-light); }
.blog-detail-content li { margin-bottom: 8px; }

/* CTA */
.cta-section {
    padding: 80px 0; background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    text-align: center; color: var(--color-white);
}
.cta-section h2 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 16px; }
.cta-section p { opacity: .8; margin-bottom: 32px; font-size: 17px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* Search */
.search-box { max-width: 600px; margin: 0 auto 40px; }
.search-input-wrap { position: relative; }
.search-input-wrap input {
    width: 100%; padding: 18px 24px 18px 52px;
    border: 2px solid var(--color-border); border-radius: 14px;
    font-size: 16px; background: var(--color-white);
    transition: border-color var(--transition);
}
.search-input-wrap input:focus { outline: none; border-color: var(--color-primary); }
.search-input-wrap svg { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--color-text-light); }

/* Quick Contact */
.quick-contact {
    position: fixed; bottom: 28px; right: 28px; z-index: 999;
    display: flex; flex-direction: column; align-items: flex-end;
}
.qc-pulse {
    position: absolute; bottom: 0; right: 0;
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--color-accent); opacity: 0;
    animation: qc-pulse 2.2s ease-out infinite;
    pointer-events: none;
}
.qc-pulse-2 { animation-delay: 1.1s; }
.quick-contact.open .qc-pulse { animation: none; opacity: 0; }

@keyframes qc-pulse {
    0% { transform: scale(1); opacity: .45; }
    100% { transform: scale(1.85); opacity: 0; }
}
@keyframes qc-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.qc-toggle {
    position: relative; z-index: 2;
    display: flex; align-items: center; gap: 0;
    min-height: 64px; padding: 0;
    border: none; cursor: pointer;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    box-shadow: 0 8px 28px rgba(26,58,74,.45), 0 0 0 3px rgba(196,165,116,.35);
    transition: transform .25s ease, box-shadow .25s ease, gap .25s ease, padding .25s ease;
    animation: qc-float 3s ease-in-out infinite;
}
.quick-contact.open .qc-toggle { animation: none; gap: 10px; padding: 0 22px 0 6px; }
.qc-toggle:hover {
    transform: scale(1.06) translateY(-2px);
    box-shadow: 0 12px 36px rgba(26,58,74,.5), 0 0 0 4px rgba(196,165,116,.5);
}
.qc-toggle-inner {
    width: 64px; height: 64px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.12); border-radius: 50%;
}
.qc-toggle-label {
    display: none; font-size: 15px; font-weight: 700;
    letter-spacing: .02em; white-space: nowrap; padding-right: 4px;
}
.quick-contact.open .qc-toggle-label { display: block; }
.qc-toggle .qc-icon-close { display: none; }
.quick-contact.open .qc-toggle .qc-icon-open { display: none; }
.quick-contact.open .qc-toggle .qc-icon-close { display: block; }

.qc-menu {
    position: absolute; bottom: 76px; right: 0;
    display: flex; flex-direction: column; gap: 10px;
    opacity: 0; visibility: hidden; transform: translateY(16px) scale(.95);
    transition: all .3s cubic-bezier(.34,1.56,.64,1);
    pointer-events: none;
}
.quick-contact.open .qc-menu {
    opacity: 1; visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.qc-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 22px; min-width: 168px;
    background: var(--color-white);
    border-radius: 50px; box-shadow: 0 6px 24px rgba(15,31,40,.14);
    font-size: 14px; font-weight: 600; color: var(--color-primary);
    white-space: nowrap; transition: all .2s ease;
    border: 1px solid var(--color-border);
    transform: translateX(12px); opacity: 0;
}
.quick-contact.open .qc-item { transform: translateX(0); opacity: 1; }
.quick-contact.open .qc-item:nth-child(1) { transition-delay: .05s; }
.quick-contact.open .qc-item:nth-child(2) { transition-delay: .1s; }
.quick-contact.open .qc-item:nth-child(3) { transition-delay: .15s; }
.quick-contact.open .qc-item:nth-child(4) { transition-delay: .2s; }
.qc-item:hover {
    background: var(--color-primary); color: var(--color-white);
    transform: translateX(-4px); box-shadow: 0 8px 28px rgba(26,58,74,.25);
}
.qc-item:hover .qc-icon { color: var(--color-white); }
.qc-icon { color: var(--color-primary); display: flex; flex-shrink: 0; }
.qc-whatsapp { border-color: rgba(37,211,102,.25); }
.qc-whatsapp .qc-icon { color: #25d366; }
.qc-whatsapp:hover { background: #25d366; border-color: #25d366; }
.qc-whatsapp:hover .qc-icon { color: white; }
.qc-phone .qc-icon { color: var(--color-accent); }

@media (prefers-reduced-motion: reduce) {
    .qc-toggle, .qc-pulse { animation: none !important; }
}

@media (min-width: 769px) {
    .qc-toggle {
        gap: 10px; padding: 0 20px 0 6px;
    }
    .qc-toggle-label { display: block; }
}

/* Footer */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,.7); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 60px; }
.footer-brand p { margin: 20px 0; font-size: 14px; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(255,255,255,.08); display: flex;
    align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600; transition: all var(--transition);
}
.footer-social a:hover { background: var(--color-accent); color: var(--color-dark); }
.site-footer h4 { color: var(--color-white); font-size: 14px; font-weight: 600; margin-bottom: 20px; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { font-size: 14px; transition: color var(--transition); }
.site-footer ul a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-bottom: 14px; }
.footer-contact svg { flex-shrink: 0; color: var(--color-accent); margin-top: 3px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 24px 0; display: flex; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; font-size: 13px;
}
.footer-bottom a { color: var(--color-accent); }

.container-narrow { max-width: 900px; }
.ai-entity-grid {
    display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start;
}
.ai-lead { font-size: 1.05rem; line-height: 1.75; color: var(--color-text); margin: 16px 0 20px; }
.ai-facts { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.ai-facts li {
    padding: 12px 16px; background: var(--color-white); border-radius: var(--radius);
    border: 1px solid var(--color-border); font-size: 14px;
}
.ai-contact-card {
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm);
}
.ai-contact-card h3 { font-size: 1.1rem; margin-bottom: 16px; }
.ai-contact-card p { font-size: 14px; margin-bottom: 10px; line-height: 1.6; }
.faq-section .section-header { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.faq-entity-block {
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 28px 32px; margin-bottom: 32px;
}
.faq-entity-block h2 { font-size: 1.25rem; margin-bottom: 12px; }
.faq-entity-block p { line-height: 1.75; color: var(--color-text); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius); overflow: hidden;
}
.faq-item summary {
    padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    font-size: 15px; line-height: 1.45;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; font-size: 20px; font-weight: 400; color: var(--color-accent); flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { border-bottom: 1px solid var(--color-border); }
.faq-answer { padding: 16px 22px 20px; }
.faq-answer p { margin: 0; line-height: 1.75; color: var(--color-text-light); font-size: 15px; }
.faq-cta { text-align: center; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.faq-cta p { margin-bottom: 16px; color: var(--color-text-light); }

/* Placeholder images */
.placeholder-img {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #e8e4df, #d4cfc7);
    color: var(--color-text-light); font-size: 13px; text-align: center; padding: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid, .products-grid { grid-template-columns: repeat(3, 1fr); }
    .refs-grid, .blog-grid, .services-grid, .services-grid--compact { grid-template-columns: repeat(2, 1fr); }
    .service-detail-hero { grid-template-columns: 1fr; gap: 32px; }
    .process-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail-grid { gap: 40px; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .hero-image { width: 45%; opacity: .4; }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0;
        background: var(--color-white); flex-direction: column;
        padding: 16px; gap: 4px; border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%); opacity: 0;
        transition: all var(--transition); box-shadow: var(--shadow-md);
    }
    .main-nav.open { transform: translateY(0); opacity: 1; }
    .main-nav a { padding: 12px 16px; }
    .nav-toggle { display: flex; }
    .header-phone span { display: none; }
    .logo-mark { width: 44px; height: 44px; }
    .logo-title { font-size: .98rem; white-space: normal; line-height: 1.2; max-width: 118px; }
    .logo-city { font-size: 9px; letter-spacing: .16em; }
    .quick-contact { bottom: 20px; right: 16px; }
    .qc-toggle-inner { width: 58px; height: 58px; }
    .qc-toggle { min-height: 58px; }
    .qc-pulse { width: 58px; height: 58px; }
    .qc-item { min-width: 150px; padding: 12px 18px; font-size: 13px; }

    .hero { min-height: auto; padding: 60px 0; }
    .hero-image { display: none; }
    .hero-content { max-width: 100%; }
    .hero-stats { gap: 24px; }

    .features-grid, .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .product-detail-grid { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .refs-grid, .blog-grid { grid-template-columns: 1fr; }
    .services-grid, .services-grid--compact { grid-template-columns: 1fr; }
    .nav-dropdown { width: 100%; }
    .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 12px 16px; }
    .nav-dropdown-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none; padding: 0 0 8px 12px;
        display: none; min-width: 0;
    }
    .nav-dropdown.open .nav-dropdown-menu { display: block; }
    .nav-dropdown.open .nav-dropdown-toggle svg { transform: rotate(180deg); }
    .service-process-inner { padding: 32px 24px; }
    .ai-entity-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .districts-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .section { padding: 60px 0; }
    .products-toolbar { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
    .features-grid, .products-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .stats-row { grid-template-columns: 1fr; }
}