/* ============================================
   ENCP Services Group - Styles
   Based on BRAND.md specifications
   ============================================ */

/* CSS Variables - Brand Colors */
:root {
    --navy: #1B365D;
    --gold: #D4A84B;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark-gray: #333333;
    --text-secondary: #666666;

    /* Spacing (8pt system) */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 80px;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);

    /* Transitions */
    --transition: 200ms ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Safe area for iPhone notch */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--space-sm); }

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

a:hover {
    color: var(--gold);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gold);
    color: var(--navy);
}

.btn-gold {
    background: var(--gold);
    color: var(--navy);
}

.btn-gold:hover {
    background: var(--white);
    color: var(--navy);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: var(--white);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
}

.logo img {
    height: 50px;
    width: auto;
}

.nav {
    display: flex;
    gap: var(--space-md);
}

.nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav a:hover {
    color: var(--gold);
}

.header-cta {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--navy);
    transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('assets/fotos/bathroom-01-luxury-final.jpeg') center/cover no-repeat;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(27,54,93,0.9) 0%, rgba(27,54,93,0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    opacity: 0.95;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255,255,255,0.15);
    padding: var(--space-sm) var(--space-md);
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: 1.25rem;
    color: var(--gold);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-xl) 0;
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: var(--space-sm);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--space-xl) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-text .section-title {
    text-align: left;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.about-text blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--gold);
    border-left: 4px solid var(--gold);
    padding-left: var(--space-md);
    margin-top: var(--space-lg);
}

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

.stat {
    background: var(--light-gray);
    padding: var(--space-lg);
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    color: var(--navy);
    font-weight: 600;
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio {
    padding: var(--space-xl) 0;
    background: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(27,54,93,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay span {
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews {
    padding: var(--space-xl) 0;
    background: var(--navy);
}

.reviews .section-title,
.reviews .section-subtitle {
    color: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.review-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: 12px;
}

.review-stars {
    color: var(--gold);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.review-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.review-author {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--navy);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--space-xl) 0;
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

.contact-form {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
    color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--gold);
}

.contact-item strong {
    display: block;
    font-family: var(--font-heading);
    color: var(--navy);
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    color: var(--text-secondary);
}

.contact-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.contact-buttons .btn {
    flex: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #142743;
    color: var(--white);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
}

.footer h4 {
    color: var(--white);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.footer-links,
.footer-services,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer a,
.footer span {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer a:hover {
    color: var(--gold);
}

/* Social & Reviews Badges */
.social-badges {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    margin-top: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all var(--transition);
    opacity: 0.9;
}

.social-link:hover {
    opacity: 1;
}

.instagram-link {
    color: #E4405F;
    font-weight: 600;
    font-size: 0.95rem;
}

.instagram-link:hover {
    color: #E4405F;
}

.instagram-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.social-divider {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.25);
    flex-shrink: 0;
}

.thumbtack-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.thumbtack-link:hover {
    opacity: 1;
}

.thumbtack-rating {
    display: flex;
    align-items: center;
    gap: 6px;
}

.thumbtack-exceptional {
    color: #00b67a;
    font-weight: 700;
    font-size: 0.95rem;
}

.thumbtack-stars {
    color: #00b67a;
    font-size: 1rem;
    letter-spacing: -1px;
}

.thumbtack-reviews {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.thumbtack-divider {
    width: 1px;
    height: 24px;
    background: rgba(255,255,255,0.25);
    margin: 0 var(--space-sm);
}

.thumbtack-logo {
    height: 28px;
    width: auto;
    transition: transform var(--transition);
}

.thumbtack-link:hover .thumbtack-logo {
    transform: scale(1.05);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 60px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .header-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

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

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: 80vh;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .services-grid,
    .portfolio-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .social-badges {
        flex-direction: column;
        gap: var(--space-md);
    }

    .social-divider {
        width: 60px;
        height: 1px;
    }

    .thumbtack-link {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .thumbtack-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
        text-align: center;
    }

    .hero-content {
        padding: 0 var(--space-sm);
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn-large {
        padding: 14px 32px;
        font-size: 1rem;
    }

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