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

:root {
    --page-bg: #0b1211;
    --surface: rgba(255, 255, 255, 0.95);
    --text: #1b2420;
    --muted: #5e6b67;
    --accent: #2d8c5f;
    --accent-strong: #1b6f4a;
    --accent-soft: #e6f6ed;
    --border: rgba(45, 140, 95, 0.15);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.16);
    --radius: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
    background: #f8f9f8;
    color: var(--text);
    line-height: 1.6;
}

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

a {
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #1b6f4a 0%, #0b3a22 100%);
    background-image: url('images/1991%20s10%20build/IMG_20260730_103643%20(6).jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    margin-bottom: 0;
}

.hero-small {
    min-height: 350px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

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

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--accent-strong);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 140, 95, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Main Content */
main {
    padding: 3rem 0;
}

section {
    padding: 3rem 0;
}

section h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
    color: var(--accent-strong);
    font-weight: 700;
}

section p {
    color: var(--muted);
    line-height: 1.8;
}

.alt-bg {
    background: #f0f4f2;
}

/* Trust Section */
.trust-section {
    background: white;
    padding: 4rem 0;
    border-bottom: 1px solid #e0e5e2;
}

.trust-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.trust-item {
    text-align: center;
    padding: 1.5rem;
}

.trust-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-soft);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-strong);
    margin: 0 auto 1rem;
    font-weight: bold;
}

.trust-item h3 {
    color: var(--accent-strong);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.trust-item p {
    font-size: 0.95rem;
    color: var(--muted);
}

/* Service Cards */
.service-grid-large {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .service-grid-large {
        grid-template-columns: 1fr;
    }
}

.service-card-large {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-card-large:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.service-image {
    display: none;
}

.service-body {
    padding: 2rem;
}

.service-body h3 {
    color: var(--accent-strong);
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.service-body p {
    color: var(--muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: var(--accent-strong);
}

/* Projects Section */
.projects-section {
    padding: 4rem 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    align-items: start;
}

.project-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.project-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.project-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    color: var(--accent-strong);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-content {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e5e2;
}

.project-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-images img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
}

details {
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.25s ease;
}

.project-item {
    border: 1px solid #e6eee8;
    background: white;
}

details[open] {
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
}

details summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 700;
    list-style: none;
    padding: 1.25rem 1.5rem;
    background: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid #e6eee8;
    height: 140px;
    overflow: hidden;
}

.project-summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.project-summary-thumb {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid #e6eee8;
    flex-shrink: 0;
}

.project-summary-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.25rem;
    flex: 1;
}

.project-summary-title {
    color: var(--text);
    font-size: clamp(0.9rem, 1.2vw, 1.05rem);
    font-weight: 700;
    line-height: 1.2;
}

.project-summary-note {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.3;
}

details:not([open]) .project-summary-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

details:not([open]) .project-summary-note {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

details[open] summary {
    height: auto;
    overflow: visible;
}

details summary:hover {
    background: #f5fbf6;
}

summary::marker {
    display: none;
}

details summary::after {
    content: "▼";
    font-size: 0.9rem;
    color: var(--accent-strong);
    transition: transform 0.25s ease;
}

details[open] summary::after {
    content: "▲";
}

.project-content {
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
    background: #fafdfa;
    flex: 1;
}

.project-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.project-images img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.project-item p {
    color: var(--muted);
    line-height: 1.8;
    margin: 0;
}

details[open] summary::before {
    content: "▲ ";
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--accent-strong) 0%, #0b3a22 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 0.5rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section */
.contact-section {
    padding: 3rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info h2,
.contact-form h2 {
    font-size: 1.8rem;
    color: var(--accent-strong);
    margin-bottom: 1.5rem;
}

.contact-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e0e5e2;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--muted);
}

.contact-item a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Form */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e0e5e2;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

/* Footer */
footer {
    background: #1b2420;
    color: #d7e2d6;
    padding: 3rem 0 0;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #a8b5a8;
    line-height: 1.8;
}

.footer-section a {
    color: var(--accent);
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding: 2rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8a9588;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 400px;
    }

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

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

    .hero-cta {
        gap: 0.5rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 0.5rem;
        height: auto;
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    section {
        padding: 2rem 0;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 300px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .nav-brand {
        font-size: 1.1rem;
    }
}