:root {
    --navy: #0a1628;
    --navy-mid: #132a4a;
    --ocean: #1e5f8a;
    --ocean-light: #2d8bc4;
    --sand: #f4f1eb;
    --sand-dark: #e8e4dc;
    --gold: #c9a227;
    --gold-light: #e8c547;
    --text: #1a2332;
    --text-muted: #5a6578;
    --white: #ffffff;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--sand);
    line-height: 1.6;
    font-size: 1rem;
}

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

a { color: var(--ocean); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--ocean-light); }

.container { width: min(1140px, 92vw); margin-inline: auto; }
.narrow { max-width: 720px; margin-inline: auto; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--white);
    text-decoration: none;
}

.logo:hover { color: var(--gold-light); }

.logo-mark { font-size: 1.5rem; }

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { font-size: 1.1rem; letter-spacing: 0.02em; }
.logo-text small { font-size: 0.7rem; opacity: 0.75; font-weight: 400; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active { color: var(--gold-light); }

.btn-nav {
    background: var(--gold) !important;
    color: var(--navy) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
}

.btn-nav:hover { background: var(--gold-light) !important; color: var(--navy) !important; }

.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);
}

/* Hero */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(19,42,74,0.85) 50%, rgba(30,95,138,0.75) 100%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-color: var(--navy);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 4rem 0;
    color: var(--white);
}

.eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold-light);
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    max-width: 14ch;
}

.hero-lead {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 52ch;
    margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    list-style: none;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stats li { font-size: 0.9rem; opacity: 0.85; }
.hero-stats strong { display: block; font-size: 1.25rem; color: var(--gold-light); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    color: var(--navy);
}

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

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

.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--white); }

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.section-header p { color: var(--text-muted); }

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--sand-dark);
}

.card-icon { font-size: 2rem; margin-bottom: 1rem; }

.card h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }

.card a { font-weight: 600; font-size: 0.9rem; }

/* Ports preview */
.port-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.port-tag {
    background: var(--navy);
    color: var(--white);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
}

.port-tag:hover { background: var(--ocean); color: var(--white); }

.port-tag-more { background: var(--ocean); }

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.split-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.split-content p { color: var(--text-muted); margin-bottom: 1rem; }

.highlight-box {
    background: var(--navy);
    color: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius);
}

.highlight-box h4 { margin-bottom: 1rem; color: var(--gold-light); }

.highlight-box ul { list-style: none; margin-bottom: 1.25rem; }
.highlight-box li { padding: 0.35rem 0; opacity: 0.9; font-size: 0.95rem; }

.highlight-box .btn-primary { width: 100%; }

/* Service list */
.service-list {
    display: grid;
    gap: 1.25rem;
}

.service-item {
    background: var(--white);
    padding: 1.5rem 1.75rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--gold);
    box-shadow: var(--shadow);
}

.service-item h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.4rem;
}

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

.check-list {
    list-style: none;
}

.check-list li {
    padding: 0.65rem 0 0.65rem 2rem;
    position: relative;
    border-bottom: 1px solid var(--sand-dark);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--ocean);
    font-weight: 700;
}

/* Page hero */
.page-hero {
    background: var(--navy);
    color: var(--white);
    padding: 3.5rem 0;
}

.page-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.page-lead { opacity: 0.9; max-width: 55ch; }

/* Content */
.content-block h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.content-block h3 {
    font-size: 1.2rem;
    color: var(--navy-mid);
    margin: 1.5rem 0 0.75rem;
}

.content-block p { color: var(--text-muted); margin-bottom: 1rem; }

.content-block ul {
    margin: 1rem 0 1rem 1.25rem;
    color: var(--text-muted);
}

.content-block li { margin-bottom: 0.4rem; }

/* Ports grid */
.ports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.port-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    scroll-margin-top: 100px;
}

.port-location {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ocean);
    font-weight: 600;
}

.port-card h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy);
    margin: 0.35rem 0 0.75rem;
}

.port-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }

.port-card h2 a { color: inherit; }
.port-card h2 a:hover { color: var(--ocean); }

.port-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.steps-list {
    list-style: decimal;
    padding-left: 1.25rem;
    color: var(--text-muted);
}

.steps-list li { margin-bottom: 0.75rem; }
.steps-list a { font-weight: 600; }

/* CTA */
.cta-section { padding: 3rem 0 5rem; }

.cta-box {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--white);
    text-align: center;
    padding: 3rem 2rem;
    border-radius: var(--radius);
}

.cta-box h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.cta-box p { opacity: 0.9; margin-bottom: 1.5rem; max-width: 40ch; margin-inline: auto; }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

.contact-details { list-style: none; margin: 1.5rem 0 2rem; }

.contact-details li { margin-bottom: 1.25rem; }

.contact-details strong {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--sand-dark);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

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

.form-note { font-size: 0.85rem; color: var(--text-muted); margin-top: 1rem; }

/* FAQ */
.faq-list details {
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow);
}

.faq-list summary {
    font-weight: 600;
    cursor: pointer;
    color: var(--navy);
}

.faq-list p { margin-top: 0.75rem; color: var(--text-muted); font-size: 0.95rem; }

/* Footer */
.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,0.8);
    padding: 3.5rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 2rem;
    padding-bottom: 2.5rem;
}

.footer-brand strong {
    display: block;
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.footer-brand p { font-size: 0.9rem; line-height: 1.55; }

.site-footer h4 {
    color: var(--gold-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

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

.site-footer li { margin-bottom: 0.4rem; }

.site-footer a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.site-footer a:hover { color: var(--gold-light); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 99;
    text-decoration: none;
}

.whatsapp-float:hover { transform: scale(1.05); color: white; }

.text-center { text-align: center; }
.mt-lg { margin-top: 2rem; }

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--sand-dark);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(10, 22, 40, 0.12);
}

.blog-card-media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--sand-dark);
}

.blog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-media img { transform: scale(1.04); }

.blog-card-body {
    padding: 1.5rem 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.blog-category {
    background: var(--navy);
    color: var(--gold-light);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-card h2,
.blog-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 0.6rem;
    line-height: 1.25;
}

.blog-card h2 a,
.blog-card h3 a { color: inherit; }
.blog-card h2 a:hover,
.blog-card h3 a:hover { color: var(--ocean); }

.blog-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.1rem;
    flex: 1;
}

.blog-readmore {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ocean);
    align-self: flex-start;
}

.blog-readmore:hover { color: var(--ocean-light); }

/* Blog single */
.blog-post-hero {
    background: var(--navy);
    color: var(--white);
    padding: 3rem 0 2.5rem;
}

.blog-post-hero .eyebrow { color: var(--gold-light); }
.blog-post-hero .eyebrow a { color: var(--gold-light); }

.blog-post-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 0.85rem;
}

.blog-post-meta {
    font-size: 0.9rem;
    opacity: 0.8;
}

.blog-post-figure {
    background: var(--navy);
    padding-bottom: 2rem;
}

.blog-post-figure img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 16px 40px rgba(10, 22, 40, 0.25);
}

.blog-post-body { padding-top: 3rem; }

.blog-lead {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--navy-mid);
    border-left: 4px solid var(--gold);
    padding-left: 1.1rem;
    margin-bottom: 2rem;
    font-weight: 500;
}

.blog-keypoints {
    background: var(--sand);
    border: 1px solid var(--sand-dark);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
    margin-bottom: 2.5rem;
}

.blog-keypoints h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ocean);
    margin-bottom: 0.85rem;
}

.blog-keypoints ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-keypoints li {
    padding: 0.4rem 0 0.4rem 1.75rem;
    position: relative;
    color: var(--text);
    font-size: 0.95rem;
}

.blog-keypoints li::before {
    content: '⚓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 0.95rem;
}

.blog-post-body .content-block p { font-size: 1.02rem; line-height: 1.75; }

.blog-post-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sand-dark);
}

.btn-outline-dark {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 2px solid var(--navy);
}

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

/* Responsive */
@media (max-width: 900px) {
    .split-content,
    .contact-grid,
    .footer-grid { grid-template-columns: 1fr; }

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

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s, opacity 0.3s;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .hero { min-height: auto; }
    .hero h1 { max-width: none; }
}