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

:root {
    --primary: #25D366;
    --primary-dark: #128C7E;
    --primary-light: #e8f8ef;
    --accent: #FFD700;
    --text: #1a1a2e;
    --text-secondary: #555;
    --text-muted: #888;
    --bg: #ffffff;
    --bg-alt: #f8fafb;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --error: #ef4444;
    --success: #22c55e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

/* === BASE === */
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* === HEADER === */
.header {
    background: var(--bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}
.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition);
    position: relative;
}
.nav a:hover { color: var(--primary-dark); }
.nav-cta {
    background: #25D366 !important;
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: 50px;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.nav-cta:hover {
    background: #128C7E !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.35);
}

/* === MOBILE MENU === */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    padding: 0;
}
.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline:hover { background: var(--primary-dark); color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* === HERO === */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0d6b5e 100%);
    color: #fff;
    padding: 80px 0 90px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}
.hero h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 36px;
    line-height: 1.6;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero .btn-outline:hover { background: #fff; color: var(--primary-dark); border-color: #fff; }

/* === SECTIONS === */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 17px;
    margin-bottom: 48px;
}
.page-header { padding: 40px 0 20px; }
.page-header h1 { font-size: 36px; font-weight: 800; color: var(--text); margin-bottom: 8px; }

/* === SERVICE CARDS === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.service-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}
.service-image { height: 200px; overflow: hidden; position: relative; }
.service-image img { width: 100%; height: 200px; object-fit: cover; }
.service-image-placeholder {
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}
.service-content { padding: 24px; }
.service-content h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.service-content p { color: var(--text-secondary); font-size: 15px; margin-bottom: 16px; line-height: 1.6; }
.service-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 20px;
}
.service-actions { display: flex; gap: 10px; }
.service-actions .btn { flex: 1; }

/* === SERVICE DETAIL === */
.service-detail { overflow: hidden; }
.service-featured-image {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 32px;
}
.service-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}
.service-detail-content { max-width: 760px; margin: 0 auto; padding: 20px 0 60px; }
.service-detail-content h1 { font-size: 36px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.service-short-desc { font-size: 18px; color: var(--text-secondary); margin-bottom: 16px; }
.service-description { color: var(--text-secondary); line-height: 1.8; margin-bottom: 40px; }
.service-section { margin-bottom: 40px; }
.service-section h2 { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.checklist { list-style: none; }
.checklist li {
    padding: 7px 0 7px 32px;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}
.checklist li:last-child { border-bottom: none; }
.checklist.included li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.checklist.excluded li::before { content: '✗'; position: absolute; left: 0; color: var(--error); font-weight: 700; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    overflow: hidden;
}
.gallery-grid img,
.gallery-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition);
    display: block;
}
.gallery-image:hover { transform: scale(1.03); }
.service-cta { display: flex; gap: 16px; flex-wrap: wrap; padding: 32px 0; border-top: 1px solid var(--border); margin-top: 40px; justify-content: center; }

/* === BREADCRUMB === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary-dark); }
.breadcrumb a:hover { text-decoration: underline; }

/* === ABOUT === */
.about-content { max-width: 700px; margin: 0 auto; text-align: center; }
.about-content p { font-size: 17px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 40px; }
.about-stats { display: flex; justify-content: center; gap: 48px; }
.about-stat { text-align: center; }
.about-stat-number { display: block; font-size: 36px; font-weight: 800; color: var(--primary-dark); }
.about-stat-label { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* === CONTACT === */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.contact-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); border-color: transparent; }
.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.contact-icon-wa { background: var(--primary); color: #fff; }
.contact-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.contact-card p { color: var(--text-secondary); font-size: 14px; }
.contact-card p a { color: var(--primary-dark); }
.contact-card p a:hover { text-decoration: underline; }
.contact-card-cta { background: var(--primary-light); border-color: var(--primary); }

/* === FOOTER === */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
    margin-top: 50px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h3 { color: #fff; font-size: 20px; margin-bottom: 12px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col p { font-size: 14px; line-height: 1.7; margin-bottom: 8px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 14px; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-socials {
    display: flex;
    gap: 14px;
    margin-top: 20px;
}
.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.85);
    transition: all 0.25s ease;
}
.footer-socials a svg {
    width: 22px;
    height: 22px;
}
.footer-socials a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.4);
}
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: 14px; color: rgba(255,255,255,0.5); }

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 99;
    transition: all 0.3s ease;
}
.whatsapp-float:hover { background: var(--primary-dark); transform: scale(1.1); }

/* === FORMS === */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    color: var(--text);
    background: var(--bg);
    transition: border-color var(--transition);
    -webkit-appearance: none;
    appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 8px; }

/* === BOOKING === */
.booking-page { max-width: 640px; margin: 0 auto; padding: 20px 0 60px; }
.booking-page h1 { font-size: 28px; font-weight: 800; color: var(--text); margin-bottom: 24px; }
.service-summary {
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
}
.service-summary h2 { font-size: 20px; color: var(--text); margin-bottom: 8px; }
.service-summary p { color: var(--text-secondary); font-size: 15px; margin-bottom: 8px; }
.booking-form {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

/* === ALERTS === */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-size: 15px;
    font-weight: 500;
}
.alert-error { background: #fef2f2; color: #991b1b; border-left: 4px solid var(--error); }
.alert-success { background: #f0fdf4; color: #166534; border-left: 4px solid var(--success); }

/* === SUCCESS PAGE === */
.success-page { max-width: 600px; margin: 60px auto; text-align: center; padding: 0 20px; }
.success-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}
.success-page h1 { font-size: 32px; font-weight: 800; color: var(--text); margin-bottom: 16px; }
.success-page > p { font-size: 17px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; }
.success-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.success-steps { background: var(--bg-alt); border-radius: var(--radius); padding: 32px; text-align: left; }
.success-steps h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 24px; text-align: center; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.step { display: flex; align-items: flex-start; gap: 14px; }
.step-number {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}
.step p { color: var(--text-secondary); font-size: 15px; line-height: 1.5; }

/* === LEGAL === */
.legal-page { max-width: 800px; margin: 0 auto; padding: 20px 0 60px; }
.legal-page h1 { font-size: 32px; font-weight: 800; color: var(--text); margin-bottom: 32px; }
.legal-content { color: var(--text-secondary); line-height: 1.9; font-size: 16px; }

/* === BLOG === */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 32px;
}
.blog-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.blog-card-image { height: 200px; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-placeholder {
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}
.blog-card-content { padding: 24px; }
.blog-card-content time { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.blog-card-content h2 { font-size: 20px; font-weight: 700; color: var(--text); margin: 8px 0 12px; line-height: 1.3; }
.blog-card-content p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin-bottom: 16px; }
.blog-card-link { color: var(--primary-dark); font-weight: 600; font-size: 15px; }
.blog-card-link:hover { color: var(--primary); }

.blog-post { max-width: 760px; margin: 0 auto; padding: 20px 0 60px; }
.blog-post-image { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius); margin-bottom: 32px; }
.blog-post h1 { font-size: 36px; font-weight: 800; color: var(--text); margin-bottom: 12px; line-height: 1.2; }
.blog-post-meta { color: var(--text-muted); margin-bottom: 32px; font-size: 15px; }
.blog-post-content { color: var(--text-secondary); line-height: 1.9; font-size: 17px; }
.blog-post-content p { margin-bottom: 20px; }
.blog-post .btn { margin-top: 40px; }

/* === ERROR PAGE === */
.error-page { text-align: center; padding: 80px 20px; }
.error-page h1 { font-size: 80px; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.error-page p { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state p { margin-bottom: 20px; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg);
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        gap: 0;
        z-index: 100;
    }
    .nav.active { right: 0; }
    .nav a {
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
        font-size: 17px;
        color: var(--text);
    }
    .nav a:last-child { border-bottom: none; }
    .nav .nav-cta {
        margin-top: 16px;
        text-align: center;
        border-bottom: none;
        padding: 14px 20px !important;
        border-radius: 50px;
    }

    .hero { padding: 56px 0 64px; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; margin-bottom: 28px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }

    .section { padding: 56px 0; }
    .section-title { font-size: 26px; }
    .section-subtitle { font-size: 15px; margin-bottom: 32px; }

    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .blog-grid { grid-template-columns: 1fr; gap: 20px; }
    .contact-cards { grid-template-columns: 1fr; }
    .about-stats { gap: 24px; }
    .about-stat-number { font-size: 28px; }

    .service-featured-image { margin-bottom: 24px; }
    .service-detail-content { padding: 16px 0 40px; }
    .service-detail-content h1 { font-size: 26px; }
    .service-cta { flex-direction: column; }
    .service-cta .btn { width: 100%; }

    .blog-post h1 { font-size: 26px; }
    .blog-post-image { height: 220px; }
    .blog-post-content { font-size: 16px; }

    .booking-form { padding: 24px; }
    .success-actions { flex-direction: column; }
    .success-actions .btn { width: 100%; }
    .steps { grid-template-columns: 1fr 1fr; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

    .whatsapp-float { bottom: 20px; right: 16px; width: 56px; height: 56px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 24px; }
    .section-title { font-size: 22px; }
    .service-detail-content h1 { font-size: 22px; }
    .blog-post h1 { font-size: 22px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .about-stats { flex-direction: column; gap: 20px; }
    .steps { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
}