/* ========================================
   TAŞDAN TESİSAT - MAIN STYLESHEET
   besnisihhitesisat.com
   Modern, Mobile-First, SEO Optimized
   ======================================== */

/* ─── CSS Custom Properties (Design Tokens) ─── */
:root {
    /* Primary Colors */
    --color-primary: #0f2a4a;
    --color-primary-light: #1a3d6e;
    --color-primary-dark: #091c33;
    
    /* Accent Colors */
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --color-accent-dark: #d97706;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #1da851;
    --color-call: #3b82f6;
    --color-danger: #ef4444;
    
    /* Neutral Palette */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 30px rgba(245,158,11,0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
    --mobile-bar-height: 64px;
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: 0;
}

@media (max-width: 768px) {
    body {
        padding-bottom: var(--mobile-bar-height);
    }
}

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

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

ul, ol {
    list-style: none;
}

/* ─── Accessibility ─── */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 10000;
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.skip-link:focus {
    top: var(--space-4);
}

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--space-8); }
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 48px;
    text-align: center;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    min-height: 52px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(245,158,11,0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(245,158,11,0.4);
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #2be872, var(--color-whatsapp));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37,211,102,0.4);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 700;
}

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    border-color: rgba(255,255,255,0.5);
    color: var(--color-white);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-white);
}

.btn-block {
    width: 100%;
}

/* ─── Top Bar ─── */
.top-bar {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    font-size: var(--font-size-sm);
    padding: var(--space-2) 0;
    display: none;
}

@media (min-width: 768px) {
    .top-bar { display: block; }
}

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

.top-bar-left {
    display: flex;
    gap: var(--space-6);
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.top-bar-item i {
    color: var(--color-accent);
}

.top-bar-right {
    display: flex;
    gap: var(--space-4);
}

.top-bar-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent-light);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.top-bar-phone:hover {
    color: var(--color-white);
}

/* ─── Site Header ─── */
.site-header {
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-xl);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: var(--font-size-xl);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.logo-sub {
    font-size: var(--font-size-xs);
    color: var(--color-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Desktop Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav { display: flex; }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-family);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

.nav-link i {
    font-size: 0.65em;
    transition: transform var(--transition-fast);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-3);
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
    max-height: 70vh;
    overflow-y: auto;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .nav-link i,
.nav-dropdown:focus-within .nav-link i {
    transform: rotate(180deg);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
    transform: translateX(4px);
}

.dropdown-link i {
    width: 20px;
    text-align: center;
    color: var(--color-accent-dark);
    font-size: var(--font-size-sm);
}

/* Header CTA */
.header-cta {
    display: none;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    min-height: 44px;
}

@media (min-width: 1024px) {
    .header-cta { display: inline-flex; }
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-3);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle { display: none; }
}

.hamburger-line {
    width: 24px;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-4);
    max-height: 80vh;
    overflow-y: auto;
}

@media (min-width: 1024px) {
    .mobile-nav { display: none !important; }
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    font-weight: 600;
    color: var(--color-gray-800);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    min-height: 48px;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

.mobile-nav-link:hover {
    background: var(--color-gray-50);
}

.mobile-nav-link i {
    transition: transform var(--transition-fast);
    font-size: 0.75em;
}

.mobile-nav-group-trigger[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.mobile-nav-submenu {
    padding-left: var(--space-4);
}

.mobile-nav-sublink {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.mobile-nav-sublink:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.mobile-nav-contact {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

.mobile-nav-phone, .mobile-nav-whatsapp {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    min-height: 52px;
    font-size: var(--font-size-sm);
}

.mobile-nav-phone {
    background: var(--color-primary);
    color: var(--color-white);
}

.mobile-nav-whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-white);
}

/* ─── Hero Section ─── */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
    padding: var(--space-16) 0 var(--space-20);
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-24) 0;
        min-height: 600px;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    color: var(--color-accent-light);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.6s ease;
}

.hero-title {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
    animation: fadeInUp 0.6s ease 0.1s both;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

.hero-highlight {
    color: var(--color-accent);
    position: relative;
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: rgba(255,255,255,0.88);
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
    animation: fadeInUp 0.6s ease 0.2s both;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.6s ease 0.3s both;
}

@media (min-width: 480px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.92);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.hero-trust-item i {
    color: var(--color-accent);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 2;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 60px;
}

@media (min-width: 768px) {
    .hero-wave svg { height: 100px; }
}

/* ─── Sections ─── */
.section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    .section { padding: var(--space-20) 0; }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.05));
    color: var(--color-accent-dark);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(245,158,11,0.2);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .section-title { font-size: var(--font-size-4xl); }
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ─── Service Cards Grid ─── */
.services-section {
    background: var(--color-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 2;
}

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

.service-card:hover::before {
    opacity: 1;
}

/* ─── Service Card Image ─── */
/* ─── Service Card Image ─── */
.service-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 180px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-gray-100);
}

.service-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.service-card:hover .service-card-image img {
    transform: scale(1.08);
    filter: brightness(1.05);
}

/* ─── Service Card Icon Overlay ─── */
.service-card-icon-overlay {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    transition: all var(--transition-base);
    z-index: 1;
}

.service-card:hover .service-card-icon-overlay {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

/* ─── Service Card Body ─── */
.service-card-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(15,42,74,0.05));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    font-size: var(--font-size-2xl);
    color: var(--color-accent-dark);
    transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-white);
    transform: scale(1.1);
}

.service-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    line-height: 1.35;
}

.service-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
    flex: 1;
    margin-bottom: var(--space-4);
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent-dark);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-top: auto;
    transition: all var(--transition-fast);
}

.service-card:hover .service-card-link {
    gap: var(--space-3);
    color: var(--color-primary);
}

/* ─── Service Category Badges (#11) ─── */
.service-card-category-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    width: fit-content;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-3);
}

/* Fallbacks for cards without body wrapper */
.service-card > .service-card-icon,
.service-card > .service-card-category-badge {
    align-self: flex-start;
    margin-top: var(--space-5);
    margin-left: var(--space-5);
    margin-right: var(--space-5);
}

.service-card > .service-card-title,
.service-card > .service-card-desc,
.service-card > .service-card-link {
    margin-left: var(--space-5);
    margin-right: var(--space-5);
}

.service-card > .service-card-link {
    margin-bottom: var(--space-5);
}

.category-tespit {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.category-tikaniklik {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.category-kanalizasyon {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.category-montaj {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ─── FAQ Accordion (#7) ─── */
.faq-section {
    background: var(--color-gray-50);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item[open] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    list-style: none;
    user-select: none;
    transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 var(--space-6) var(--space-5);
    color: var(--color-gray-600);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ─── Features / Why Us ─── */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .features-grid { grid-template-columns: repeat(4, 1fr); }
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    will-change: transform;
}

.feature-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.feature-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ─── CTA Banner ─── */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--space-12) 0;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-banner-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .cta-banner-inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.cta-banner-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .cta-banner-title { font-size: var(--font-size-3xl); }
}

.cta-banner-title i {
    color: var(--color-accent);
}

.cta-banner-desc {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-base);
    margin-top: var(--space-2);
}

.cta-banner-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex-shrink: 0;
}

@media (min-width: 480px) {
    .cta-banner-buttons { flex-direction: row; }
}

/* ─── Regions Section ─── */
.regions-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .regions-content { grid-template-columns: 1fr 1fr; }
}

.regions-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.regions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.region-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.region-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.region-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.region-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.region-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-1);
}

/* ─── Page Header (Inner Pages) ─── */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    padding: var(--space-12) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.page-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    margin-top: var(--space-3);
    position: relative;
    z-index: 1;
}

/* ─── 404 Error Page ─── */
.error-header {
    padding: var(--space-16) 0;
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
    animation: fadeInDown 0.6s ease;
}

.error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1;
    position: relative;
    z-index: 1;
    letter-spacing: -0.05em;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

@media (max-width: 480px) {
    .error-code { font-size: 5rem; }
}

.error-title {
    font-size: var(--font-size-2xl);
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    margin-top: var(--space-2);
    position: relative;
    z-index: 1;
}

.error-desc {
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-base);
    margin-top: var(--space-4);
    position: relative;
    z-index: 1;
}

.error-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    margin-top: var(--space-8);
    position: relative;
    z-index: 1;
}

@media (min-width: 480px) {
    .error-actions { flex-direction: row; }
}

/* ─── Breadcrumb ─── */
.breadcrumb-nav {
    background: var(--color-gray-50);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    flex-wrap: wrap;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: var(--color-gray-400);
    margin-right: var(--space-2);
}

.breadcrumb-item a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

.breadcrumb-item.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* ─── Service Detail ─── */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .service-detail-grid {
        grid-template-columns: 1fr 340px;
    }
}

.service-detail-header {
    margin-bottom: var(--space-8);
}

.service-detail-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(15,42,74,0.05));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--color-accent-dark);
    margin-bottom: var(--space-5);
}

.service-detail-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
    .service-detail-title { font-size: var(--font-size-4xl); }
}

.service-detail-region {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.service-detail-region i {
    color: var(--color-accent-dark);
}

.service-detail-image {
    margin-bottom: var(--space-8);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.service-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
}

.service-detail-content {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-700);
    max-width: 72ch;
}

.service-detail-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--space-8) 0 var(--space-4);
}

.service-detail-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--space-6) 0 var(--space-3);
}

.service-detail-content p {
    margin-bottom: var(--space-4);
}

.service-detail-content ul {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
}

.service-detail-content ul li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    list-style: none;
}

.service-detail-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.service-detail-content strong {
    color: var(--color-primary);
}

/* Service CTA Box */
.service-cta-box {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .service-cta-box {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.service-cta-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.service-cta-title i {
    color: var(--color-accent);
}

.service-cta-desc {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

.service-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex-shrink: 0;
}

@media (min-width: 480px) {
    .service-cta-buttons { flex-direction: row; }
}

/* Sidebar */
.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

.sidebar-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-accent);
}

.sidebar-services {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-services li a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
    min-height: 40px;
}

.sidebar-services li a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
    transform: translateX(4px);
}

.sidebar-services li.active a {
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.05));
    color: var(--color-accent-dark);
    font-weight: 600;
    border-left: 3px solid var(--color-accent);
}

.sidebar-services li a i {
    width: 18px;
    text-align: center;
    color: var(--color-accent-dark);
    font-size: var(--font-size-xs);
}

.sidebar-contact {
    background: var(--color-gray-50);
}

.sidebar-phone, .sidebar-whatsapp {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.sidebar-phone {
    color: var(--color-primary);
}

.sidebar-phone:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.sidebar-whatsapp {
    color: var(--color-whatsapp-dark);
    margin-top: var(--space-2);
}

.sidebar-whatsapp:hover {
    background: var(--color-whatsapp);
    color: var(--color-white);
}

.sidebar-address {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    display: flex;
    gap: var(--space-2);
    line-height: 1.6;
}

.sidebar-address i {
    color: var(--color-accent-dark);
    margin-top: 3px;
    flex-shrink: 0;
}

/* ─── About Page ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-5);
}

.about-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-8);
}

@media (min-width: 480px) {
    .about-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--color-accent-dark);
}

.stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

.about-image {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 3/2;
    background: var(--color-gray-100);
}

.about-image-badge {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    background: var(--color-white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.about-image-badge i {
    color: var(--color-accent);
}

/* Values Section */
.values-section {
    background: var(--color-gray-50);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .values-grid { grid-template-columns: repeat(3, 1fr); }
}

.value-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
}

.value-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.value-card p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* ─── Contact Page ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.contact-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.contact-card-whatsapp {
    background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark)) !important;
    color: var(--color-white) !important;
}

.contact-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.contact-card-value {
    display: block;
    color: var(--color-gray-700);
    font-weight: 500;
    margin-bottom: var(--space-1);
    transition: color var(--transition-fast);
}

a.contact-card-value:hover {
    color: var(--color-accent-dark);
}

.contact-card-note {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-2);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

.contact-form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.contact-form-desc {
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    transition: border-color var(--transition-fast);
    min-height: 48px;
    background: var(--color-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
}

.alert-success {
    background: rgba(16,185,129,0.1);
    color: #047857;
    border: 1px solid rgba(16,185,129,0.2);
}

.alert-error {
    background: rgba(239,68,68,0.1);
    color: #b91c1c;
    border: 1px solid rgba(239,68,68,0.2);
}

.contact-map {
    margin-top: var(--space-12);
}

.contact-map .section-title {
    text-align: center;
    margin-bottom: var(--space-6);
}

/* ─── Footer ─── */
.site-footer {
    background: var(--color-gray-900);
    color: rgba(255,255,255,0.7);
    padding: var(--space-16) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-primary-dark);
}

.footer-logo .logo-name {
    color: var(--color-white);
}

.footer-logo .logo-sub {
    color: var(--color-accent-light);
}

.footer-desc {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255,255,255,0.05);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-badge i {
    color: var(--color-accent);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
    transition: all var(--transition-fast);
    padding: var(--space-1) 0;
}

.footer-links a:hover {
    color: var(--color-accent-light);
    transform: translateX(4px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
}

.footer-contact li i {
    color: var(--color-accent);
    margin-top: 3px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.footer-contact a {
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    margin-top: var(--space-10);
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-seo {
    color: rgba(255,255,255,0.3);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
}

.footer-designed {
    color: rgba(255,255,255,0.45);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
}

.footer-designed a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-designed a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

/* ─── Mobile Bottom Bar ─── */
.mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--color-white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 769px) {
    .mobile-bottom-bar { display: none; }
}

.mobile-bottom-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-weight: 700;
    font-size: var(--font-size-base);
    min-height: var(--mobile-bar-height);
    transition: all var(--transition-fast);
}

.mobile-bottom-call {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.mobile-bottom-call:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.mobile-bottom-whatsapp {
    background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
    color: var(--color-white);
}

.mobile-bottom-whatsapp:hover {
    background: linear-gradient(135deg, #2be872, var(--color-whatsapp));
}

.mobile-bottom-btn i {
    font-size: var(--font-size-xl);
}

/* ─── Desktop WhatsApp Float ─── */
.whatsapp-float {
    display: none;
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-6);
    z-index: 9998;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
    color: var(--color-white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    text-decoration: none;
    animation: whatsappPulse 2s ease-in-out infinite;
}

@media (min-width: 769px) {
    .whatsapp-float { display: flex; }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    border-radius: var(--radius-full);
    width: auto;
    padding: 0 var(--space-5) 0 var(--space-4);
    gap: var(--space-2);
    animation: none;
}

.whatsapp-float-label {
    display: none;
    font-size: var(--font-size-sm);
    font-weight: 700;
    white-space: nowrap;
}

.whatsapp-float:hover .whatsapp-float-label {
    display: inline;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ─── Animations ─── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for grid cards */
.animate-on-scroll:nth-child(3n+1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(3n+2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3n+3) { transition-delay: 0.2s; }

/* ─── Focus Visible (Keyboard Accessibility) ─── */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
    outline: none;
}

/* ─── Reduced Motion Preference ─── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* ─── Mobile CTA Button Fit ─── */
@media (max-width: 480px) {
    .cta-banner-buttons .btn-lg {
        font-size: var(--font-size-sm);
        padding: var(--space-3) var(--space-5);
        min-height: 48px;
    }
    .hero-buttons .btn-lg {
        font-size: var(--font-size-base);
        padding: var(--space-3) var(--space-6);
        width: 100%;
    }
}

/* ─── Footer Bottom Mobile Padding ─── */
@media (max-width: 768px) {
    .footer-bottom {
        padding-bottom: calc(var(--space-8) + var(--mobile-bar-height));
    }
}

/* ─── Print Styles ─── */
@media print {
    .top-bar, .site-header, .mobile-bottom-bar, .hero-wave, .cta-banner { display: none; }
    .hero { min-height: auto; padding: var(--space-6) 0; }
    body { padding-bottom: 0; }
}