/* ========================================
   MAÇONNERIES L.S.L - STYLES
   ======================================== */

:root {
    --primary: #E07A2F;
    --primary-dark: #C85E28;
    --primary-light: #E89A5F;
    --secondary: #3D3D3D;
    --secondary-light: #4A4A4A;
    --accent: #E07A2F;
    --accent-light: #F0B87A;
    --dark: #3D3D3D;
    --gray-900: #333333;
    --gray-700: #4A4A4A;
    --gray-500: #888;
    --gray-300: #CCC;
    --gray-100: #F5F5F5;
    --white: #FFFFFF;
    --bg-warm: #F5F4F2;
    --shadow: 0 4px 12px rgba(61, 61, 61, 0.12);
    --shadow-lg: 0 8px 24px rgba(61, 61, 61, 0.16);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

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

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

body {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark);
    line-height: 1.2;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    display: inline-block;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-label.center { display: block; text-align: center; }

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
}

.section-desc {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
    color: var(--gray-500);
    font-size: 1.05rem;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(224, 122, 47, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(61, 61, 61, 0.95);
    backdrop-filter: blur(20px);
    padding: 8px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.nav-logo img,
.nav-logo-img {
    height: 55px;
    width: auto;
}

.navbar.scrolled .nav-logo-img {
    height: 42px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--primary);
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 2px;
    line-height: 1.1;
}

.logo-sub {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 4px;
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    color: rgba(255,255,255,0.8);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
    border-radius: 50px;
}

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

.nav-link.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    margin-left: 8px;
}

.nav-link.nav-cta:hover {
    background: var(--primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(61, 61, 61, 0.85) 0%, rgba(74, 74, 74, 0.75) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 600"><rect fill="%23703020" width="800" height="600"/><g fill-opacity="0.15"><rect fill="%23E07A2F" x="0" y="0" width="80" height="30" rx="2"/><rect fill="%23C85E28" x="84" y="0" width="80" height="30" rx="2"/><rect fill="%23E07A2F" x="168" y="0" width="80" height="30" rx="2"/><rect fill="%23C85E28" x="252" y="0" width="80" height="30" rx="2"/><rect fill="%23E07A2F" x="42" y="34" width="80" height="30" rx="2"/><rect fill="%23C85E28" x="126" y="34" width="80" height="30" rx="2"/><rect fill="%23E07A2F" x="210" y="34" width="80" height="30" rx="2"/><rect fill="%23C85E28" x="294" y="34" width="80" height="30" rx="2"/></g></svg>');
    background-size: cover;
    background-position: center;
    padding: 120px 24px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(224, 122, 47, 0.15) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 32px;
    color: rgba(255,255,255,0.8);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
}

.text-accent {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ========== ABOUT ========== */
.about {
    padding: 100px 0;
    background: var(--bg-warm);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.about-detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.detail-icon {
    font-size: 1.4rem;
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.about-detail a {
    color: var(--primary);
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card.highlight {
    background: var(--primary);
}
.stat-card.highlight .stat-number,
.stat-card.highlight .stat-label {
    color: var(--white);
}

.stat-number {
    display: block;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-plus {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* ========== ZONES ========== */
.zones {
    padding: 0 0 80px;
    background: var(--bg-warm);
}

.zones-banner {
    background: var(--secondary);
    border-radius: var(--radius);
    padding: 40px 48px;
    color: var(--white);
}

.zones-banner h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.zones-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.zones-list span {
    padding: 6px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background var(--transition);
}

.zones-list span:hover {
    background: rgba(255,255,255,0.2);
}

/* ========== SERVICES ========== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.service-card {
    padding: 36px 28px;
    border-radius: var(--radius);
    border: 1px solid rgba(0,0,0,0.06);
    background: var(--white);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

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

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

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(224, 122, 47, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 0.92rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.service-details li {
    font-size: 0.85rem;
    color: var(--gray-700);
    padding-left: 18px;
    position: relative;
}

.service-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.services-cta {
    text-align: center;
    padding: 48px;
    background: var(--bg-warm);
    border-radius: var(--radius);
}

.services-cta p {
    margin-bottom: 24px;
    font-size: 1.05rem;
}

/* ========== RÉALISATIONS ========== */
.realisations {
    padding: 100px 0;
    background: var(--gray-100);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 1px solid var(--gray-300);
    border-radius: 50px;
    background: var(--white);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

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

.project-card.hidden {
    display: none;
}

/* Before/After Slider */
.before-after-slider {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    cursor: col-resize;
    user-select: none;
    -webkit-user-select: none;
}

.ba-image {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.ba-before {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.ba-after {
    z-index: 1;
}

.ba-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

.ba-placeholder.before {
    background: linear-gradient(135deg, #8B7355 0%, #6B5B45 100%);
    color: rgba(255,255,255,0.9);
}

.ba-placeholder.after {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: rgba(255,255,255,0.9);
}

.ba-placeholder span {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 4px;
}

.ba-placeholder p {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.8;
    text-align: center;
    padding: 0 32px;
}

.ba-label {
    position: absolute;
    bottom: 12px;
    padding: 4px 16px;
    background: rgba(0,0,0,0.6);
    color: var(--white);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    z-index: 5;
}

.ba-before .ba-label { left: 12px; }
.ba-after .ba-label { right: 12px; }

.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.ba-handle-line {
    flex: 1;
    width: 2px;
    background: var(--white);
    box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.ba-handle-circle {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    flex-shrink: 0;
    pointer-events: auto;
}

.ba-handle-circle span {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 700;
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tags span {
    padding: 4px 12px;
    background: rgba(224, 122, 47, 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

.realisations-note {
    text-align: center;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.realisations-note p {
    font-size: 1rem;
    color: var(--gray-700);
}

/* ========== CONTACT ========== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}

.method-icon {
    width: 48px;
    height: 48px;
    background: rgba(224, 122, 47, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-method a {
    color: var(--primary);
    font-weight: 600;
}

.contact-method span {
    font-size: 0.92rem;
}

.contact-trust {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: var(--bg-warm);
    border-radius: var(--radius-sm);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-check {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ========== FORM ========== */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact-form {
    padding: 40px;
    position: relative;
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 28px;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
    color: var(--gray-700);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group label small {
    font-weight: 400;
    color: var(--gray-500);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.95rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(224, 122, 47, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Radio cards */
.radio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.radio-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-align: center;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
}

.radio-icon {
    font-size: 1.5rem;
}

.radio-card input:checked + .radio-content {
    border-color: var(--primary);
    background: rgba(224, 122, 47, 0.05);
    color: var(--primary);
}

/* Checkbox cards */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.checkbox-card {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
}

.checkbox-card input {
    accent-color: var(--primary);
}

.checkbox-card:has(input:checked) {
    border-color: var(--primary);
    background: rgba(224, 122, 47, 0.05);
}

/* File upload */
.file-upload {
    position: relative;
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-upload-content {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
}

.file-upload:hover .file-upload-content {
    border-color: var(--primary);
    background: rgba(224, 122, 47, 0.02);
}

.file-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

.file-upload-content p {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.file-upload-content small {
    color: var(--gray-500);
}

.file-list {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.file-list-item {
    padding: 6px 12px;
    background: var(--gray-100);
    border-radius: 4px;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
}

/* Form buttons */
.form-buttons {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 8px;
}

.form-buttons .btn-outline {
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.form-buttons .btn-outline:hover {
    background: var(--gray-100);
    color: var(--dark);
}

/* Progress bar */
.form-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}

.progress-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gray-500);
    transition: all var(--transition);
    flex-shrink: 0;
}

.progress-step.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

.progress-step.done {
    border-color: var(--primary);
    background: rgba(224, 122, 47, 0.1);
    color: var(--primary);
}

.progress-line {
    width: 60px;
    height: 2px;
    background: var(--gray-300);
    margin: 0 8px;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.4s ease;
}

/* Form success */
.form-success {
    display: none;
    text-align: center;
    padding: 48px 24px;
}

.form-success.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: #27AE60;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.form-success h3 {
    color: #27AE60;
    margin-bottom: 12px;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo .logo-name,
.footer-logo .logo-sub {
    color: var(--white);
}

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

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-links a {
    display: block;
    padding: 4px 0;
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--accent);
    font-weight: 600;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    color: rgba(255,255,255,0.7);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ========== BRICK BUILDER ANIMATION ========== */
.brick-builder {
    position: relative;
    height: 80vh;
    background: var(--dark);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brick-builder-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brick-wall {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 3px;
    padding: 20px;
}

.brick {
    border-radius: 3px;
    opacity: 0;
    transform: scale(0.3) rotateX(45deg);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.brick.visible {
    opacity: 1;
    transform: scale(1) rotateX(0deg);
}

.brick.orange { background: var(--primary); }
.brick.brown { background: var(--primary-dark); }
.brick.dark-brown { background: #9A4A1A; }
.brick.charcoal { background: var(--dark); border: 1px solid rgba(255,255,255,0.05); }

/* Odd rows offset like real bricks */
.brick:nth-child(even) {
    opacity: 0;
    transform: scale(0.3) rotateX(-45deg);
}
.brick:nth-child(even).visible {
    opacity: 1;
    transform: scale(1) rotateX(0deg);
}

.brick-text-overlay {
    position: relative;
    z-index: 10;
    text-align: center;
    pointer-events: none;
}

.brick-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    text-shadow: 0 4px 30px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s;
}

.brick-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.brick-title span {
    color: var(--white);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

@media (max-width: 768px) {
    .brick-builder { height: 60vh; }
    .brick-title { font-size: 2rem; }
    .brick-wall {
        grid-template-columns: repeat(10, 1fr);
        grid-template-rows: repeat(8, 1fr);
    }

    .hero h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }

    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 80px 32px 32px;
        transition: right var(--transition);
        gap: 4px;
    }

    .nav-menu.open { right: 0; }

    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-link.nav-cta {
        margin-left: 0;
        margin-top: 16px;
        text-align: center;
    }

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

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

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

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

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

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

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

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

    .contact-form {
        padding: 28px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn-outline {
        color: rgba(255,255,255,0.8);
    }
}

@media (max-width: 480px) {
    .brick-builder { height: 50vh; }
    .brick-title { font-size: 1.5rem; }
    .brick-wall {
        grid-template-columns: repeat(8, 1fr);
        grid-template-rows: repeat(6, 1fr);
    }

    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .section-title { font-size: 1.7rem; }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card { padding: 20px 16px; }
    .stat-number { font-size: 2rem; }

    .radio-grid.cols-3 {
        grid-template-columns: 1fr;
    }

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

    .before-after-slider {
        height: 250px;
    }

    .zones-banner {
        padding: 28px 24px;
    }
}