:root {
    --primary: #FAB016;
    --primary-dark: #d99610;
    --primary-light: rgba(250, 176, 22, 0.15);
    --secondary: #1A1A1C;
    --secondary-light: #2c2c30;
    --bg-color: #383838;
    --surface: #464646;
    --text-main: #f9fafb;
    --text-muted: #cbd5e1;
    --border-color: #555555;
    --heading-color: #ffffff;
    
    --transition: all 0.3s ease;
    --border-radius: 1.5rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(70, 70, 70, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    max-width: 280px;
    object-fit: contain;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--heading-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 10px;
    background: var(--surface);
    min-width: 280px;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropdown-container:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    border-radius: 0.75rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    color: var(--primary);
    background: var(--bg-color);
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.chevron {
    transition: var(--transition);
}

.dropdown-container:hover .chevron {
    transform: rotate(180deg);
}

.nav-phone-btn {
    background: var(--secondary);
    color: white;
    padding: 10px 20px;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.nav-phone-btn:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--heading-color);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--surface);
    z-index: 100;
    padding: 80px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.close-menu-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--heading-color);
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    text-align: center;
}

.mobile-link, .mobile-dropdown-trigger {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--heading-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-dropdown-menu {
    display: none;
    flex-direction: column;
    gap: 12px;
    background: var(--bg-color);
    padding: 16px;
    border-radius: 1rem;
    margin-top: 16px;
    max-height: 200px;
    overflow-y: auto;
}

.mobile-dropdown-menu.open {
    display: flex;
}

.mobile-dropdown-item {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-bg-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 66%;
    height: 100%;
    background: rgba(26, 26, 28, 0.05);
    transform: skewX(-12deg) translateX(120px);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: #b47800;
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 800;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--heading-color);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    border-left: 4px solid var(--primary);
    padding-left: 16px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 0.75rem;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #16a34a; /* Green for Whatsapp */
    color: white;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.4);
}

.btn-primary:hover {
    background: #15803d;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    box-shadow: 0 4px 14px rgba(26, 26, 28, 0.4);
}

.btn-secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -16px;
    background: var(--primary);
    border-radius: 2rem;
    transform: rotate(3deg);
    opacity: 0.1;
    z-index: -1;
}

.hero-image {
    width: 100%;
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    filter: grayscale(0.2);
    transition: filter 0.7s ease;
}

.hero-image-wrapper:hover .hero-image {
    filter: grayscale(0);
}

.floating-stats {
    position: absolute;
    bottom: -24px;
    left: 16px;
    right: 16px;
    background: var(--surface);
    padding: 16px;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.stat-item span {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--heading-color);
}

.stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-primary {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.icon-secondary {
    background: #e0e7ff;
    color: #3730a3;
}

/* Shared Section Styles */
.section-subtitle {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    display: block;
    margin-bottom: 8px;
}

.section-subtitle.light {
    color: var(--primary-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--heading-color);
    margin-bottom: 16px;
}

.section-title.light {
    color: white;
}

.section-desc {
    color: var(--text-muted);
    max-width: 400px;
}

.section-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 64px;
}

@media(min-width: 768px) {
    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.section-header.center {
    align-items: center;
    text-align: center;
}

/* Services */
.services-section {
    padding: 96px 0;
    background: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--secondary);
    color: white;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    box-shadow: 0 10px 15px -3px rgba(26, 26, 28, 0.2);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(3deg);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Regions Section */
.regions-section {
    padding: 96px 0;
}

.regions-box {
    background: var(--secondary);
    border-radius: 3rem;
    padding: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.regions-box::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 256px;
    height: 256px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transform: translate(50%, -50%);
    filter: blur(40px);
}

.regions-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

.regions-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.regions-list li {
    color: white;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.regions-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.regions-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-box {
    padding: 24px;
    border-radius: 1.5rem;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.stat-box.primary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-box.accent {
    background: var(--primary);
}

.stat-box h3 {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
}

.stat-box p {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

/* Projects */
.projects-section {
    padding: 96px 0;
    background: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.project-card {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--secondary) 0%, transparent 80%);
    opacity: 0.8;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    z-index: 10;
}

.project-cat {
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.project-overlay h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 4px;
}

/* Contact Section */
.contact-section {
    padding: 96px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.info-list {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: #e0e7ff;
    color: var(--heading-color);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-icon.whatsapp {
    background: #dcfce7;
    color: #15803d;
}

.info-icon.address {
    background: var(--primary-light);
    color: #b47800;
}

.info-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-val {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--heading-color);
    line-height: 1.2;
}

.contact-form-card {
    background: var(--surface);
    padding: 40px;
    border-radius: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    margin-left: 4px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--surface);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--secondary);
    color: white;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1rem;
}

.submit-btn:hover {
    background: var(--primary);
}

/* Footer */
.footer {
    background: #111;
    color: white;
    padding: 96px 0 48px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 80px;
}

.footer-brand h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 24px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
}

.footer-links h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
}

/* Responsive */
@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-bg-accent {
        display: none;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
        border-left: none;
        border-top: 4px solid var(--primary);
        padding-left: 0;
        padding-top: 16px;
    }
    .hero-actions {
        justify-content: center;
    }
    .regions-box {
        grid-template-columns: 1fr;
        padding: 40px;
        text-align: center;
    }
    .regions-list {
        text-align: left;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand p {
        margin: 0 auto;
    }
    .footer-links ul {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .regions-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 2rem;
    }
    .section-header {
        margin-bottom: 40px;
        text-align: center;
    }
    .services-section, .regions-section, .projects-section, .contact-section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .regions-list {
        grid-template-columns: 1fr;
    }
    .regions-stats {
        grid-template-columns: 1fr;
    }
    .floating-stats {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2rem;
    }
}

/* Service Pages */
.service-page-hero {
    background: var(--surface);
    padding: 120px 0 60px;
    text-align: center;
}
.service-page-hero h1 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.service-page-hero p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto;
}
.service-detail {
    padding: 80px 0;
}
.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}
@media (max-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
}
.step-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}
.step-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.step-number {
    background: var(--primary);
    color: #111;
    font-weight: bold;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sidebar-box {
    background: var(--surface);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
}
.sidebar-box form input,
.sidebar-box form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-main);
    font-family: inherit;
}

/* Sub-Service Grid */
.sub-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 32px 0 48px;
}
.sub-service-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.sub-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.sub-service-card h3 {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
}
.sub-service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}
.cta-section {
    background: linear-gradient(135deg, #2a2a2c 0%, var(--surface) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 48px 0;
    box-shadow: var(--shadow-md);
}
.cta-section h2 {
    color: var(--heading-color);
    margin-bottom: 16px;
    font-size: 1.8rem;
}
.cta-section p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 1.1rem;
    line-height: 1.6;
}