/* Palette: Ocean Blue, Coral Orange, Steel Grey */
:root {
    --navy: #0D47A1;
    --orange: #FF7043;
    --steel: #455A64;
    --light: #F8F9FA;
    --white: #FFFFFF;
    --text: #263238;
    
    --font-head: 'Oswald', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    background-color: var(--white);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.wave-header { background: var(--white); padding: 15px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 3px solid var(--navy); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-size: 1.6rem; font-weight: 600; color: var(--navy); letter-spacing: 1px; }
.blue { color: var(--orange); }
.logo .tag { display: block; font-size: 0.7rem; font-weight: 400; color: var(--steel); letter-spacing: 4px; margin-top: -5px; }

.nav-links a { margin-left: 20px; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; color: #555; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }

.btn-cta { background: var(--navy); color: var(--white) !important; padding: 10px 25px; border-radius: 2px; }
.btn-cta:hover { background: var(--orange); }

/* Mobile Menu */
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.mobile-toggle span { width: 25px; height: 3px; background: var(--navy); }

.mobile-menu { position: fixed; top: 0; right: -100%; width: 260px; height: 100%; background: var(--navy); z-index: 2000; transition: 0.4s; padding: 20px; display: flex; flex-direction: column; }
.mobile-menu.active { right: 0; }
.close-btn { align-self: flex-end; color: var(--white); background: none; border: none; font-size: 2rem; cursor: pointer; }
.mobile-menu a { color: var(--white); font-family: var(--font-head); font-size: 1.3rem; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }

@media (max-width: 900px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
}

/* Hero */
.hero-marine { height: 80vh; background-size: cover; background-position: center; position: relative; }
.hero-overlay { width: 100%; height: 100%; background: linear-gradient(to right, rgba(13, 71, 161, 0.8), transparent); display: flex; align-items: center; }
.hero-content { color: var(--white); max-width: 750px; padding-left: 5%; }
.ind-label { background: var(--orange); color: var(--white); padding: 5px 15px; font-weight: 700; font-size: 0.8rem; display: inline-block; margin-bottom: 20px; }
.hero-content h1 { font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1; margin-bottom: 20px; }
.hero-content p { font-size: 1.2rem; color: #E0E0E0; margin-bottom: 40px; }

.btn-group { display: flex; gap: 20px; }
.btn-solid { background: var(--white); color: var(--navy); padding: 15px 35px; font-weight: 700; font-family: var(--font-head); }
.btn-outline-white { border: 2px solid var(--white); color: var(--white); padding: 13px 35px; font-weight: 700; }

/* Services */
.section-title h2 { font-family: var(--font-head); font-size: 2.2rem; color: var(--navy); }
.orange-bar { width: 60px; height: 5px; background: var(--orange); margin: 15px auto 0; }
.orange-bar.left { margin: 20px 0; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.s-card { background: var(--light); padding: 40px 25px; text-align: center; border-radius: 4px; transition: 0.3s; border-bottom: 4px solid var(--steel); }
.s-card:hover { transform: translateY(-10px); border-bottom-color: var(--orange); box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.s-card .icon { font-size: 3.5rem; margin-bottom: 20px; }
.s-card h3 { font-family: var(--font-head); color: var(--navy); margin-bottom: 10px; }
.s-card p { font-size: 0.95rem; color: #555; }

/* Stats Strip */
.stats-strip { background: var(--navy); color: var(--white); padding: 50px 0; }
.strip-flex { display: flex; justify-content: space-around; text-align: center; }
.stat strong { display: block; font-family: var(--font-head); font-size: 3rem; color: var(--orange); line-height: 1; }
.stat span { font-weight: 600; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; color: #BBB; }

/* Layouts */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.text-side h1 { font-family: var(--font-head); font-size: 2.8rem; line-height: 1.2; color: var(--navy); }
.spec-list { list-style: none; margin-top: 30px; }
.spec-list li { margin-bottom: 10px; font-weight: 600; color: var(--navy); }
.img-side img { border-radius: 4px; box-shadow: 20px 20px 0 var(--light); }

.contact-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--light); padding: 50px; border: 1px solid #DDD; }
.info-panel h2 { font-family: var(--font-head); color: var(--navy); }
.c-data { margin-top: 30px; font-weight: 500; color: #555; }

.marine-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.marine-form input, .marine-form select, .marine-form textarea { width: 100%; padding: 15px; border: 1px solid #DDD; font-family: var(--font-body); background: var(--white); }
.btn-submit { width: 100%; background: var(--navy); color: var(--white); border: none; padding: 15px; font-family: var(--font-head); font-weight: 700; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--orange); }

/* References & Legal */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.ref-card { background: var(--white); border: 1px solid #EEE; padding: 30px; border-top: 5px solid var(--steel); }
.ref-card.highlight { border-top-color: var(--orange); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }

.legal-box { max-width: 800px; margin: 0 auto; background: var(--light); padding: 50px; }
.legal-box h1 { font-family: var(--font-head); color: var(--navy); }
.legal-box h3 { color: var(--orange); margin-top: 30px; font-family: var(--font-head); }

/* Footer */
.wave-footer { background: #011627; color: #888; padding: 60px 0 20px; margin-top: 80px; border-top: 5px solid var(--navy); }
.footer-layout { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #1E2E3C; padding-bottom: 30px; margin-bottom: 20px; }
.f-brand h4 { color: var(--white); font-family: var(--font-head); font-size: 1.5rem; }
.f-links a { margin-left: 20px; color: var(--orange); font-weight: 700; }
.copyright { text-align: center; font-size: 0.8rem; opacity: 0.7; }

/* Cookie */
.cookie-box { position: fixed; bottom: 20px; left: 20px; background: var(--white); border-left: 5px solid var(--navy); padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 20px; z-index: 3000; display: none; }
.cookie-box.active { display: flex; }
.cookie-box button { background: var(--navy); color: var(--white); border: none; padding: 8px 20px; font-weight: 700; cursor: pointer; }

@media (max-width: 900px) {
    .service-grid, .about-grid, .contact-box, .ref-grid, .marine-form .form-row, .strip-flex { grid-template-columns: 1fr; }
    .hero-content { padding-right: 5%; text-align: center; padding-left: 5%; }
    .btn-group { justify-content: center; }
    .footer-layout { flex-direction: column; text-align: center; gap: 30px; }
    .strip-flex { gap: 30px; }
}