:root {
    --primary: #1e3a5f;
    --primary-dark: #0f2744;
    --primary-light: #2d5a87;
    --accent: #c9a962;
    --accent-light: #dbb978;
    --accent-dark: #b8944f;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #eef1f5;
    --mid-gray: #c5cdd8;
    --text-dark: #1a1a2e;
    --text-gray: #5a6270;
    --text-light: #8a919e;
    --shadow-xs: 0 2px 8px rgba(30, 58, 95, 0.06);
    --shadow-sm: 0 4px 15px rgba(30, 58, 95, 0.08);
    --shadow-md: 0 8px 30px rgba(30, 58, 95, 0.12);
    --shadow-lg: 0 15px 50px rgba(30, 58, 95, 0.15);
    --shadow-gold: 0 8px 30px rgba(201, 169, 98, 0.25);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea {
    font-family: inherit;
}

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--accent);
    margin-bottom: 16px;
    background: transparent;
    padding: 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(26px, 4.5vw, 38px);
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.25;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-gray);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border: 2px solid var(--accent);
}

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    transform: translateY(-2px);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 18px 0;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
}

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

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

.logo-img {
    height: 42px;
    width: auto;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-list a {
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding: 6px 0;
}

.navbar.scrolled .nav-list a {
    color: var(--text-dark);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
}

.btn-call {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--accent);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-call:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.navbar.scrolled .btn-call {
    background: var(--primary);
}

.navbar.scrolled .btn-call:hover {
    background: var(--primary-light);
}

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

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

.navbar.scrolled .mobile-toggle span {
    background: var(--text-dark);
}

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

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/logo.png') center/contain no-repeat;
    opacity: 0.03;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 39, 68, 0.92) 0%, rgba(30, 58, 95, 0.88) 50%, rgba(15, 39, 68, 0.92) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(30px, 5.5vw, 52px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 34px;
}

.hero-contact {
    display: flex;
    gap: 18px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.hero-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 500;
    font-size: 14px;
    opacity: 0.9;
}

.hero-phone i {
    font-size: 16px;
    color: var(--accent);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 13px;
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 11px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 7px; }
    100% { opacity: 0; top: 16px; }
}

.trust-bar {
    background: var(--white);
    padding: 32px 0;
    position: relative;
    z-index: 10;
    margin-top: -1px;
    border-bottom: 1px solid var(--light-gray);
}

.trust-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 12px 20px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.trust-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.trust-icon {
    width: 38px;
    height: 38px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
}

.about {
    padding: 90px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: var(--transition);
}

.about-img-wrapper:hover img {
    transform: scale(1.03);
}

.about-experience {
    position: absolute;
    bottom: -18px;
    right: -18px;
    background: var(--accent);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.exp-text {
    font-size: 11px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.about-content .section-tag {
    text-align: left;
}

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

.about-text {
    color: var(--text-gray);
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.8;
}

.about-features {
    margin-top: 26px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-dark);
    font-weight: 500;
}

.about-features i {
    color: var(--accent);
    font-size: 13px;
}

.services {
    padding: 90px 0;
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

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

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.9) 0%, rgba(201, 169, 98, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.btn-inquire {
    padding: 12px 24px;
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(15px);
    transition: var(--transition);
}

.service-card:hover .btn-inquire {
    transform: translateY(0);
}

.btn-inquire:hover {
    background: var(--accent);
    color: var(--white);
}

.service-content {
    padding: 22px;
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.service-content p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.65;
}

.materials {
    padding: 90px 0;
    background: var(--white);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.material-card {
    background: var(--white);
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.material-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.material-icon {
    width: 64px;
    height: 64px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 22px;
    color: var(--accent);
    transition: var(--transition);
}

.material-card:hover .material-icon {
    background: var(--accent);
    color: var(--white);
}

.material-card h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.material-card > p {
    font-size: 12px;
    color: var(--text-gray);
    margin-bottom: 16px;
}

.material-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.material-benefits li {
    font-size: 10px;
    padding: 5px 10px;
    background: var(--off-white);
    color: var(--text-gray);
    border-radius: 20px;
}

.ceiling-types {
    padding: 90px 0;
    background: var(--off-white);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.type-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

.type-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.type-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.type-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.type-card:hover .type-image img {
    transform: scale(1.08);
}

.type-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(30, 58, 95, 0.85) 0%, transparent 60%);
}

.type-content {
    padding: 20px;
}

.type-content h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.type-content p {
    font-size: 13px;
    color: var(--text-gray);
}

.why-choose-us {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 70%);
}

.why-choose-us .section-tag {
    color: var(--accent);
}

.why-choose-us .section-title {
    color: var(--white);
}

.why-choose-us .section-subtitle {
    color: rgba(255, 255, 255, 0.65);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-6px);
    border-color: var(--accent);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 20px;
    color: var(--white);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
}

.process {
    padding: 90px 0;
    background: var(--white);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 160px;
    text-align: center;
    position: relative;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.25;
    margin-bottom: 12px;
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.6;
}

.process-connector {
    color: var(--accent);
    font-size: 16px;
    padding-top: 28px;
    opacity: 0.4;
}

.service-areas {
    padding: 90px 0;
    background: var(--off-white);
}

.areas-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 36px;
    align-items: start;
}

.areas-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.area-card {
    background: var(--white);
    padding: 22px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-xs);
}

.area-card i {
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
}

.area-card h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-dark);
}

.area-card p {
    font-size: 12px;
    color: var(--text-gray);
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 380px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.testimonials {
    padding: 90px 0;
    background: var(--white);
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: 26px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(50% - 13px);
    background: var(--off-white);
    padding: 34px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.testimonial-rating {
    margin-bottom: 18px;
}

.testimonial-rating i {
    color: var(--accent);
    font-size: 13px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.75;
    margin-bottom: 22px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 46px;
    height: 46px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 13px;
}

.author-info h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
}

.author-info span {
    font-size: 12px;
    color: var(--text-light);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin-top: 36px;
}

.testimonial-btn {
    width: 42px;
    height: 42px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 13px;
    transition: var(--transition);
}

.testimonial-btn:hover {
    background: var(--accent);
    color: var(--white);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dots .dot {
    width: 8px;
    height: 8px;
    background: var(--mid-gray);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dots .dot.active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px;
}

.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(26px, 4.5vw, 38px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
}

.cta-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
}

.cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-whatsapp-large:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.contact {
    padding: 90px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 38px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    flex-shrink: 0;
}

.contact-details h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.contact-details p,
.contact-details a {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-details a:hover {
    color: var(--accent);
}

.footer {
    background: var(--primary-dark);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 44px;
    margin-bottom: 44px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 18px;
}

.footer-logo-img {
    height: 44px;
    width: auto;
    border-radius: 6px;
}

.footer-brand p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.75;
    margin-bottom: 22px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 13px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-links h3,
.footer-contact h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-contact i {
    color: var(--accent);
    font-size: 12px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom .initiative {
    font-size: 11px;
    color: var(--accent);
    margin-top: 6px;
    font-weight: 500;
}

.floating-buttons {
    position: fixed;
    bottom: 26px;
    right: 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.float-whatsapp {
    background: #25D366;
}

.float-whatsapp:hover {
    background: #1da851;
    transform: scale(1.1);
}

.float-call {
    background: var(--accent);
    animation: pulseCall 2s infinite;
}

@keyframes pulseCall {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201, 169, 98, 0.5); }
    50% { box-shadow: 0 0 0 10px rgba(201, 169, 98, 0); }
}

.float-call:hover {
    background: var(--accent-dark);
    transform: scale(1.1);
}

.float-top {
    background: var(--primary);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.float-top.visible {
    opacity: 1;
    visibility: visible;
}

.float-top:hover {
    background: var(--accent);
    transform: scale(1.1);
}

.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
    
    .areas-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 340px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: 22px;
    }
    
    .nav-list a {
        color: var(--text-dark) !important;
        font-size: 16px;
    }
    
    .mobile-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .btn-call {
        display: none;
    }
    
    .trust-items {
        justify-content: center;
    }
    
    .trust-item {
        flex: 0 0 calc(50% - 16px);
        justify-content: center;
        font-size: 11px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-img-wrapper img {
        height: 320px;
    }
    
    .about-experience {
        right: 16px;
        bottom: -14px;
        padding: 20px 26px;
    }
    
    .exp-number {
        font-size: 28px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        flex-direction: column;
        align-items: center;
    }
    
    .process-connector {
        transform: rotate(90deg);
        padding: 0;
    }
    
    .process-step {
        min-width: 100%;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .floating-buttons {
        right: 18px;
        bottom: 18px;
    }
    
    .float-btn {
        width: 48px;
        height: 48px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .services-grid,
    .materials-grid,
    .types-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-item {
        flex: 0 0 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .contact-form-wrapper {
        padding: 26px;
    }
}