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

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1e293b;
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.2;
}

/* ─── Header ─── */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    transition: box-shadow 0.3s ease;
}

#site-header.scrolled {
    box-shadow: 0 1px 20px rgba(15, 23, 42, 0.08);
}

.header-inner {
    height: 80px;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0d9488;
    transition: width 0.25s ease;
}

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

/* ─── Mobile Menu ─── */
#mobile-menu {
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* ─── Hero ─── */
.hero {
    position: relative;
}

.hero-bg {
    will-change: transform;
}

.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(8, 47, 63, 0.88) 0%,
        rgba(13, 150, 136, 0.72) 50%,
        rgba(8, 47, 63, 0.85) 100%
    );
}

.hero-headline {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    max-width: 36ch;
}

.hero-sub {
    max-width: 32ch;
}

.hero-actions {
    gap: 1rem;
}

/* ─── Buttons ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #0d9488;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    text-decoration: none;
    border: 2px solid #0d9488;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    background: #0f766e;
    border-color: #0f766e;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #0d9488;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    text-decoration: none;
    border: 2px solid #0d9488;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-outline:hover {
    background: #0d9488;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

/* ─── Scroll Indicator ─── */
.scroll-indicator {
    opacity: 0.7;
}

.scroll-dot {
    animation: scrollBounce 1.6s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.4; }
}

/* ─── Section Shared ─── */
.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0d9488;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: #64748b;
    max-width: 56ch;
    line-height: 1.7;
}

.section-header {
    margin-bottom: 3rem;
}

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

.section-header.center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ─── Services Grid ─── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 2rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.service-card:hover {
    border-color: #99f6e4;
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.1);
    transform: translateY(-4px);
}

.service-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0d9488;
    margin-bottom: 1.25rem;
    transition: background 0.2s ease;
}

.service-card:hover .service-icon-wrap {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    color: #ffffff;
}

.service-title {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.625rem;
}

.service-desc {
    font-size: 0.9375rem;
    color: #64748b;
    line-height: 1.65;
}

/* ─── About ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
}

.about-img-main img {
    display: block;
    width: 100%;
    height: auto;
}

.about-img-secondary {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.2);
    border: 4px solid #ffffff;
}

.about-img-secondary img {
    display: block;
    width: 100%;
    height: auto;
}

.about-accent-bar {
    position: absolute;
    top: -1.5rem;
    left: -1.5rem;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    border-radius: 1rem;
    z-index: -1;
    opacity: 0.3;
}

.about-content {
    max-width: 480px;
}

.about-text {
    font-size: 1rem;
    color: #475569;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #0d9488;
    line-height: 1;
    margin-bottom: 0.375rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: #64748b;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: #e2e8f0;
}

/* ─── Supplies ─── */
.supplies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.supply-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.2s ease, background 0.2s ease;
}

.supply-card:hover {
    border-color: rgba(13, 148, 136, 0.5);
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.07);
}

.supply-img {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.supply-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.supply-card:hover .supply-img img {
    transform: scale(1.05);
}

.supply-info {
    padding: 1.25rem;
}

.supply-name {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.375rem;
}

.supply-desc {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* ─── Contact ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0d9488;
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    color: #0f172a;
    font-weight: 500;
    line-height: 1.5;
}

.contact-hours {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 400;
}

/* ─── Contact Form ─── */
.contact-form-wrap {
    position: sticky;
    top: 100px;
}

.contact-form-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-size: 0.9375rem;
    color: #64748b;
    margin-bottom: 2rem;
}

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-family: 'Inter', system-ui, sans-serif;
    color: #0f172a;
    background: #f8fafc;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-input::placeholder {
    color: #94a3b8;
}

.form-input:focus {
    border-color: #0d9488;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button[type="submit"] {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
    font-size: 1rem;
    padding: 1rem 1.75rem;
}

/* ─── Form Success ─── */
.form-success {
    text-align: center;
    padding: 2rem 1rem;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: #0d9488;
}

.success-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.success-text {
    font-size: 0.9375rem;
    color: #64748b;
}

.hidden {
    display: none !important;
}

/* ─── Map ─── */
.map-container {
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

/* ─── Footer ─── */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-heading {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ─── Scroll Reveal (below fold only, progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

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

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

    .about-grid {
        gap: 3rem;
    }

    .contact-grid {
        gap: 3rem;
    }

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

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-img-secondary {
        right: 0;
        bottom: -1.5rem;
    }

    .about-accent-bar {
        left: -1rem;
        top: -1rem;
        width: 60px;
        height: 60px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form-wrap {
        position: static;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-headline {
        max-width: 100%;
    }

    .hero-sub {
        max-width: 100%;
    }

    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }
}

@media (max-width: 480px) {
    .header-inner {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .contact-form-card {
        padding: 1.5rem;
    }
}