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

:root {
    --primary: #0f4c81;
    --primary-dark: #0a3259;
    --primary-light: #1a6bb5;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --accent-light: #fbbf24;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --white: #ffffff;
    --success: #10b981;
    --whatsapp: #25d366;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.85rem;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.top-bar a {
    color: var(--accent-light);
    font-weight: 600;
    transition: color 0.2s;
}
.top-bar a:hover { color: var(--accent); }
.top-bar .badge-724 {
    background: var(--success);
    color: var(--white);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.75rem;
    animation: pulse724 2s infinite;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
@keyframes pulse724 {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* ===== HEADER & NAV ===== */
header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s;
}
header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.15); }

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(15,76,129,0.3);
}
.logo-text h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}
.logo-text span {
    font-size: 0.72rem;
    color: var(--gray-500);
    font-weight: 500;
    letter-spacing: 0.5px;
}

nav ul {
    display: flex;
    gap: 4px;
}
nav ul li a {
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--gray-600);
    border-radius: 8px;
    transition: all 0.25s;
    position: relative;
}
nav ul li a:hover,
nav ul li a.active {
    color: var(--primary);
    background: rgba(15,76,129,0.06);
}
nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s;
    transform: translateX(-50%);
}
nav ul li a:hover::after,
nav ul li a.active::after { width: 50%; }

.header-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}
.header-cta .phone-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(15,76,129,0.3);
}
.header-cta .phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15,76,129,0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(245,158,11,0.5);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-3px);
}
.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}
.btn-dark {
    background: var(--dark);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-dark:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--primary) 100%);
    padding: 80px 0;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}
.hero-shapes .shape-1 {
    width: 400px; height: 400px;
    background: var(--accent);
    top: -100px; right: -100px;
    animation: float 8s ease-in-out infinite;
}
.hero-shapes .shape-2 {
    width: 250px; height: 250px;
    background: var(--primary-light);
    bottom: -50px; left: -50px;
    animation: float 6s ease-in-out infinite reverse;
}
.hero-shapes .shape-3 {
    width: 150px; height: 150px;
    background: var(--accent-light);
    top: 50%; left: 60%;
    animation: float 10s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -20px) scale(1.05); }
    66% { transform: translate(-10px, 15px) scale(0.95); }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 18px;
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-badge .dot {
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 30px;
    max-width: 550px;
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid rgba(255,255,255,0.1);
    aspect-ratio: 4/3;
}
.hero-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { text-align: center; }
.hero-stat .number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-light);
}
.hero-stat .label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    margin-top: 4px;
}

/* ===== PAGE HERO (Inner pages) ===== */
.page-hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 60%, var(--primary) 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 12px;
}
.page-hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}
.breadcrumb a {
    color: var(--accent-light);
    transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ===== TRUST BAR ===== */
.trust-bar {
    background: var(--gray-100);
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-200);
}
.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.9rem;
}
.trust-item .icon {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

/* ===== SECTION STYLES ===== */
.section {
    padding: 90px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15,76,129,0.06);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
    line-height: 1.2;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICE CARDS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: opacity 0.35s;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-card-img {
    width: 100%;
    height: 180px;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}
.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.service-card:hover .service-card-img img {
    transform: scale(1.05);
}

.service-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(15,76,129,0.08), rgba(15,76,129,0.03));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: all 0.35s;
}
.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}
.service-card .service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
    margin-top: 16px;
    transition: gap 0.3s;
}
.service-card:hover .service-link { gap: 10px; }
.service-card.featured { border-color: var(--accent); }
.service-card.featured .featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    z-index: 2;
}

/* ===== SERVICE DETAIL (Inner pages) ===== */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--gray-200);
}
.service-detail:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
}
.service-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.service-detail-content h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
}
.service-detail-content p {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--gray-600);
    font-weight: 500;
}
.service-features li .check {
    width: 24px;
    height: 24px;
    background: rgba(16,185,129,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
    color: var(--success);
}

/* ===== WHY US ===== */
.why-us {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}
.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02' fill-rule='evenodd'%3E%3Cpath d='m0 40 40-40h-8l-32 32zm40 0v-8l-32-32h-8z'/%3E%3C/g%3E%3C/svg%3E");
}
.why-us .section-header h2 { color: var(--white); }
.why-us .section-header p { color: rgba(255,255,255,0.6); }
.why-us .section-tag {
    background: rgba(245,158,11,0.15);
    color: var(--accent-light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 2;
}
.why-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.35s;
}
.why-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}
.why-card .icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}
.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}
.why-card p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--gray-200);
    box-shadow: var(--shadow-md);
    transition: all 0.4s;
}
.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.gallery-item:hover img {
    transform: scale(1.08);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,28,42,0.9) 0%, rgba(15,28,42,0.2) 50%, transparent 80%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.35s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h4 {
    color: var(--white);
    font-weight: 700;
    font-size: 1.05rem;
}
.gallery-overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 0.82rem;
    margin-top: 4px;
}

/* Gallery Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.94);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    padding: 30px;
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox img {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: scale(1.1); }
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    background: rgba(0,0,0,0.6);
    padding: 8px 24px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

/* Gallery filter */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 22px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}
.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(15,76,129,0.05);
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    top: -150px;
    right: -50px;
}
.cta-section::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    bottom: -100px;
    left: -30px;
}
.cta-section h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.3rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}
.cta-section p {
    font-size: 1.05rem;
    color: rgba(0,0,0,0.6);
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

/* ===== CONTACT ===== */
.contact-section {
    background: var(--gray-100);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}
.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}
.contact-card .icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(15,76,129,0.1), rgba(15,76,129,0.03));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.contact-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}
.contact-card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.5;
}
.contact-card a {
    color: var(--primary);
    font-weight: 600;
}

.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}
.contact-form-wrap h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 6px;
}
.contact-form-wrap > p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--dark);
    background: var(--gray-100);
    transition: all 0.3s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(15,76,129,0.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(15,76,129,0.3);
}
.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15,76,129,0.4);
}

/* Map */
.map-wrap {
    margin-top: 50px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--white);
}
.map-wrap iframe {
    width: 100%;
    height: 350px;
    border: none;
}

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-about .logo-text h2 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 4px;
}
.footer-about .logo-text span {
    color: rgba(255,255,255,0.4);
}
.footer-about > p {
    margin-top: 14px;
    font-size: 0.88rem;
    line-height: 1.7;
}
footer h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links li a {
    font-size: 0.88rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links li a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.88rem;
}
.footer-contact-item .icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}
.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    box-shadow: var(--shadow-lg);
}
.float-btn:hover { transform: scale(1.1); }
.float-btn.whatsapp {
    background: var(--whatsapp);
    animation: bounce-wa 2s infinite;
}
.float-btn.phone { background: var(--primary); }
@keyframes bounce-wa {
    0%, 100% { transform: translateY(0); }
    15% { transform: translateY(-8px); }
    30% { transform: translateY(0); }
    45% { transform: translateY(-4px); }
    60% { transform: translateY(0); }
}

/* ===== SCROLL TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    background: var(--dark);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Overlay for mobile menu */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}
.nav-overlay.active { opacity: 1; visibility: visible; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 24px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-image-wrap { max-width: 500px; margin: 0 auto; }
    .service-detail { grid-template-columns: 1fr; gap: 30px; }
    .service-detail:nth-child(even) { direction: ltr; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: right 0.35s;
        padding: 80px 30px 30px;
        z-index: 1000;
    }
    nav.open { right: 0; }
    nav ul { flex-direction: column; gap: 8px; }
    nav ul li a { display: block; padding: 12px 16px; font-size: 1rem; }
    .header-cta .phone-btn span.text { display: none; }
    .header-cta .phone-btn { padding: 10px 14px; }
    .top-bar .container { justify-content: center; text-align: center; }
    .hero { padding: 60px 0; min-height: auto; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .hero-stat { flex: 1; min-width: 80px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .form-row { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .page-hero { padding: 40px 0; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .section { padding: 60px 0; }
    .trust-items { gap: 20px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { justify-content: center; }
    .gallery-grid { grid-template-columns: 1fr; }
}