/* ========================================
   Sagradov Bouw - Static Site CSS
======================================== */

/* ========================================
   CSS VARIABLES & RESET
======================================== */
:root {
    --primary: #F59E0B;
    --primary-dark: #D97706;
    --primary-light: #FCD34D;
    --secondary: #1E3A5F;
    --secondary-dark: #0F2440;
    --secondary-light: #2D5A8E;
    --dark: #111827;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Montserrat', 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.2);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

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

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-outline-dark {
    background: transparent;
    color: var(--secondary);
    border-color: var(--secondary);
}

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

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ========================================
   TOP BAR
======================================== */
.top-bar {
    background: var(--secondary-dark);
    color: var(--gray-400);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.top-bar-left a,
.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-400);
}

.top-bar-left a:hover {
    color: var(--primary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    color: var(--gray-400);
    font-size: 1rem;
}

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

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 4px;
}

.lang-switcher a,
.lang-switcher span {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-400);
    transition: var(--transition);
}

.lang-switcher .active {
    background: var(--primary);
    color: var(--dark);
}

.lang-switcher a:hover {
    color: var(--white);
}

/* ========================================
   HEADER / NAVIGATION
======================================== */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

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

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

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.site-logo .logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--secondary);
    line-height: 1.1;
}

.site-logo .logo-text span {
    color: var(--primary);
}

.site-logo .logo-tagline {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-600);
    font-weight: 500;
}

/* Main Navigation */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-700);
    border-radius: var(--radius);
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
    background: rgba(245, 158, 11, 0.08);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--secondary);
    font-size: 1rem;
}

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

/* Mobile Language Switcher (in header) */
.header-lang-mobile {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.92), rgba(17, 24, 39, 0.85));
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.92), rgba(17, 24, 39, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: var(--white);
    padding: 60px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray-300);
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
    justify-content: flex-start;
    align-items: center;
}

.hero-stat .hero-stat-number {
    color: var(--primary);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.hero-stat p {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 0;
}

/* ========================================
   SECTION STYLES
======================================== */
.section {
    padding: 100px 0;
}

.section-sm {
    padding: 60px 0;
}

.section-gray {
    background: var(--gray-100);
}

.section-dark {
    background: var(--secondary-dark);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header h2 span {
    color: var(--primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-600);
}

.section-dark .section-header p {
    color: var(--gray-400);
}

/* ========================================
   SERVICES SECTION
======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon svg {
    color: var(--white);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 0;
    flex-grow: 1;
}

/* ========================================
   ABOUT SECTION
======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary);
    color: var(--dark);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-image-badge .about-badge-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.about-image-badge p {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.about-content .section-label {
    justify-content: flex-start;
}

.about-content .section-label::before {
    display: none;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-content h2 span {
    color: var(--primary);
}

.about-content > p {
    color: var(--gray-600);
    font-size: 1.05rem;
    margin-bottom: 28px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature svg {
    color: var(--primary);
    flex-shrink: 0;
}

.about-feature span {
    font-weight: 600;
    color: var(--gray-800);
}

/* ========================================
   PROJECTS GRID & GALLERY
======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-folder {
    cursor: pointer;
}

.project-folder-cover {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project-folder-cover:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.project-folder-cover img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-folder-cover:hover img {
    transform: scale(1.05);
}

.project-folder-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17, 24, 39, 0.9), transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: var(--transition);
}

.project-folder-cover:hover .project-folder-overlay {
    background: linear-gradient(to top, rgba(17, 24, 39, 0.95), rgba(30, 58, 95, 0.3) 60%);
}

.project-folder-overlay .project-category {
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.project-folder-overlay h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.project-folder-count {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-400);
    font-size: 0.85rem;
}

.project-folder-count svg {
    color: var(--primary-light);
}

/* Gallery Lightbox */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
}

.gallery-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.gallery-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

.gallery-lightbox-content {
    position: relative;
    z-index: 5;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-lightbox-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

.gallery-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 20px;
    border-radius: 20px;
    letter-spacing: 2px;
}

/* ========================================
   WHY CHOOSE US / FEATURES
======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.feature-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.feature-number {
    color: var(--primary);
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 8px;
}

.feature-card .feature-label {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* ========================================
   TESTIMONIALS
======================================== */
.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.testimonial-card {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.testimonial-item {
    display: none;
}

.testimonial-item.active {
    display: block;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 6rem;
    color: var(--primary);
    font-family: Georgia, serif;
    position: absolute;
    top: -10px;
    left: 30px;
    line-height: 1;
    opacity: 0.3;
}

.testimonial-card p {
    font-size: 1.15rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-author img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.testimonial-author-info {
    text-align: left;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.testimonial-author span {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.testimonial-stars {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}

.testimonial-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.testimonial-dot:hover {
    background: var(--primary-light);
}

/* ========================================
   REVIEW SUBMISSION FORM
======================================== */
.review-form-wrapper {
    max-width: 700px;
    margin: 48px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.review-form-wrapper h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    text-align: center;
}

.review-form-subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.star-rating-input {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.star-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray-300);
    cursor: pointer;
    padding: 0 2px;
    transition: color 0.2s, transform 0.15s;
    line-height: 1;
}

.star-btn.active {
    color: var(--primary);
}

.star-btn:hover {
    transform: scale(1.15);
}

.review-form .btn {
    width: 100%;
    margin-top: 8px;
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.15rem;
    color: var(--gray-800);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-600);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 52px;
    height: 52px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    color: var(--primary);
    width: 24px;
    height: 24px;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
    color: var(--gray-600);
    font-size: 0.95rem;
}

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

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--white);
}

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

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* Form feedback message */
.form-message {
    display: none;
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 16px;
    line-height: 1.5;
}

.form-message.show {
    display: block;
}

.form-message.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Submit button spinner */
.btn-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
    background: var(--dark);
    color: var(--gray-400);
}

.footer-main {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.footer-brand .logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand .logo-text span {
    color: var(--primary);
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--dark);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--gray-400);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-col ul a::before {
    content: '\203A';
    color: var(--primary);
}

.footer-col ul span {
    color: var(--gray-400);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul span::before {
    content: '\203A';
    color: var(--primary);
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.footer-contact-item svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item p,
.footer-contact-item a {
    font-size: 0.95rem;
    color: var(--gray-400);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
}

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

/* ========================================
   404 PAGE
======================================== */
.error-404 {
    text-align: center;
    padding: 100px 0;
}

.error-404 h1 {
    font-size: 8rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 16px;
}

.error-404 h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.error-404 p {
    color: var(--gray-600);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

    .hero h1 {
        font-size: 2.8rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .header-lang-mobile {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 0 20px;
        box-shadow: var(--shadow-lg);
        border-top: 2px solid var(--primary);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.4s ease;
    }

    .main-nav.active {
        max-height: 400px;
        opacity: 1;
        padding: 20px;
    }

    .main-nav ul {
        flex-direction: column;
        transform: translateY(-10px);
        transition: transform 0.3s ease;
    }

    .main-nav.active ul {
        transform: translateY(0);
    }

    .main-nav a {
        display: block;
        padding: 12px 16px;
    }

    .header-cta {
        display: none;
    }

    .hero {
        min-height: 70vh;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .project-folder {
        flex: 0 0 calc(100% - 0px);
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }

    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }

    .gallery-nav {
        width: 40px;
        height: 40px;
    }

    .gallery-prev {
        left: 8px;
    }

    .gallery-next {
        right: 8px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .section {
        padding: 60px 0;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .testimonial-card {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .contact-form {
        padding: 24px;
    }
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   LEGAL MODAL (Privacy Policy / Terms)
======================================== */
.legal-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.legal-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.legal-modal {
    background: var(--white);
    border-radius: 16px;
    max-width: 680px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.legal-modal-overlay.active .legal-modal {
    transform: translateY(0);
}

.legal-modal h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    padding: 24px 28px 16px;
    margin: 0;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.legal-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--gray-600);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    z-index: 1;
}

.legal-modal-close:hover {
    background: #f3f4f6;
    color: var(--dark);
}

.legal-modal-body {
    padding: 24px 28px 32px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-600);
}

.legal-modal-body h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 20px 0 8px;
}

.legal-modal-body h3:first-child {
    margin-top: 0;
}

.legal-modal-body p {
    margin: 0 0 12px;
}

@media (max-width: 768px) {
    .legal-modal {
        max-height: 90vh;
        border-radius: 12px;
    }

    .legal-modal h2 {
        font-size: 1.2rem;
        padding: 20px 20px 14px;
    }

    .legal-modal-body {
        padding: 20px;
    }

    .legal-modal-close {
        top: 12px;
        right: 12px;
    }
}

/* ========================================
   WHATSAPP FLOATING BUTTON
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none !important;
    -webkit-appearance: none;
    user-select: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37,211,102,0.5);
    cursor: pointer !important;
    color: #fff !important;
}
.whatsapp-float:active,
.whatsapp-float:focus {
    cursor: pointer !important;
    outline: none;
}
.whatsapp-float svg {
    flex-shrink: 0;
    pointer-events: none;
}
@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}