/* ============================================================
   GEOMARINE THEME — Shared header, footer & scroll styles
   Applied to all pages for visual consistency with index.html
   ============================================================ */

:root {
    --primary-blue: #0B3B6D;
    --ocean-blue:   #1E5F99;
    --light-blue:   #4A8FC7;
    --accent-blue:  #2D7DD2;
    --dark-navy:    #041E42;
    --white:        #FFFFFF;
    --light-gray:   #F8F9FA;
    --medium-gray:  #6C757D;
    --border-color: #E9ECEF;
    --text-dark:    #2D3748;
    --success-green:#48BB78;
    --gold:         #F5A623;
}

/* ── HEADER SCROLL ── */
.main-header {
    background: transparent !important;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.main-header.scrolled {
    background: rgba(4,30,66,0.97) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3) !important;
    backdrop-filter: none !important;
}

/* ── NAV (compact, matching index.html) ── */
.navbar { padding: 18px 0; }
.navbar-brand img { height: 48px; width: auto; filter: brightness(1.2); }
.navbar-nav .nav-link {
    font-weight: 600;
    color: rgba(255,255,255,0.95) !important;
    margin: 0 16px;
    padding: 10px 0 !important;
    position: relative;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0; height: 2px;
    bottom: 0; left: 0;
    background: var(--white);
    transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { width: 100%; }
.btn-cta {
    background: rgba(255,255,255,0.15);
    color: white !important;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.8);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}
.btn-cta:hover { background: var(--white); color: var(--primary-blue) !important; }
.navbar-toggler { border: none; padding: 8px 12px; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23fff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(4,30,66,0.97);
        border-radius: 8px;
        margin-top: 15px;
        padding: 20px;
    }
    .navbar-nav .nav-link { margin: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .btn-cta { margin-top: 12px; display: inline-block; }
}

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress-bar {
    position: fixed;
    top: 0; left: 0;
    width: 0%; height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--light-blue));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ── SCROLL TO TOP ── */
.scroll-top {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 46px; height: 46px;
    background: var(--accent-blue);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 500;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--ocean-blue); color: white; }

/* ── FOOTER ── */
.main-footer { background: var(--dark-navy); color: white; padding: 72px 0 36px; }
.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand img { height: 44px; display: block; margin-bottom: 18px; }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-section h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 22px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-blue); }
.contact-info { list-style: none; padding: 0; }
.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    padding: 8px 0;
}
.contact-info i { color: var(--accent-blue); margin-top: 2px; width: 16px; flex-shrink: 0; }
.social-links { display: flex; gap: 10px; margin-top: 22px; }
.social-links a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    color: white; text-decoration: none;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.social-links a:hover { background: var(--accent-blue); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,0.5); font-size: 0.82rem; margin: 0; }
.footer-bottom .footer-legal a { color: rgba(255,255,255,0.4); font-size: 0.78rem; text-decoration: none; }
@media (max-width: 768px) {
    .footer-content { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* ============================================================
   UNIFIED PAGE SYSTEM
   Makes internal pages feel like index.html without rewriting
   their content blocks.
   ============================================================ */

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── HERO / PAGE HEADER ── */
.hero-section,
.page-header {
    background: var(--dark-navy) !important;
    min-height: 78vh !important;
    display: flex !important;
    align-items: center !important;
    position: relative !important;
    overflow: hidden !important;
    padding: 120px 0 90px !important;
    margin-top: 0 !important;
    isolation: isolate;
}

.page-header {
    min-height: 62vh !important;
    background:
        linear-gradient(135deg, rgba(4,30,66,0.78) 0%, rgba(0,0,0,0.56) 100%),
        url('../images/PUERTO.JPG') center/cover no-repeat !important;
}

.hero-video-container,
.hero-section .hero-video-container,
.page-header .hero-video-container {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
    z-index: 0 !important;
}

.hero-video,
.hero-section .hero-video,
.page-header .hero-video {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    width: auto !important;
    height: auto !important;
    transform: translate(-50%, -50%) !important;
    object-fit: cover !important;
}

.hero-video-overlay,
.page-header::before {
    content: '';
    position: absolute !important;
    inset: 0 !important;
    background: linear-gradient(135deg, rgba(4,30,66,0.72) 0%, rgba(0,0,0,0.5) 100%) !important;
    z-index: 1 !important;
}

.hero-section .container,
.page-header .container {
    position: relative;
    z-index: 3;
}

.hero-content,
.page-header [data-aos],
.page-header .col-lg-8 {
    position: relative;
    z-index: 3;
    max-width: 820px;
    text-shadow: 0 3px 8px rgba(0,0,0,0.7);
}

.hero-eyebrow {
    display: inline-block;
    background: rgba(45,125,210,0.35);
    border: 1px solid rgba(45,125,210,0.6);
    color: rgba(255,255,255,0.95);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.hero-main-title,
.page-header h1 {
    font-family: 'Inter', sans-serif !important;
    font-size: clamp(2.2rem, 5vw, 4rem) !important;
    font-weight: 800 !important;
    color: var(--white) !important;
    line-height: 1.1 !important;
    margin-bottom: 1.4rem !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    text-shadow: 0 4px 12px rgba(0,0,0,0.8) !important;
}

.hero-main-title::after,
.page-header h1::after { display: none !important; }

.hero-subtitle,
.page-header p {
    font-size: clamp(1rem, 2vw, 1.28rem) !important;
    color: rgba(255,255,255,0.92) !important;
    line-height: 1.7 !important;
    max-width: 720px !important;
    margin-bottom: 2rem !important;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6) !important;
}

.hero-cta,
.btn-monitoring,
.btn-white,
.hero-btn-primary,
.hero-btn-secondary {
    border-radius: 4px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-cta,
.btn-monitoring,
.hero-btn-primary {
    background: var(--accent-blue) !important;
    border: 2px solid var(--accent-blue) !important;
    color: var(--white) !important;
    padding: 14px 30px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
}

.hero-btn-secondary {
    background: transparent !important;
    color: var(--white) !important;
    padding: 14px 30px !important;
    border: 2px solid rgba(255,255,255,0.8) !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
}

.hero-btn-secondary:hover {
    background: var(--white) !important;
    color: var(--primary-blue) !important;
}

.hero-cta:hover,
.btn-monitoring:hover,
.hero-btn-primary:hover {
    background: #1E6BBF !important;
    border-color: #1E6BBF !important;
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45,125,210,0.35);
}

/* ── SECTION RHYTHM ── */
.main-content,
.content-section,
.services-section,
.features-section,
.values-section,
.simulation-section,
.prefactibilidad-section,
.partners-section,
.cta-section {
    padding-top: 86px !important;
    padding-bottom: 86px !important;
}

.bg-light-section,
.features-section,
.values-section,
.prefactibilidad-section { background: var(--light-gray) !important; }
.bg-white-section,
.services-section,
.main-content { background: var(--white) !important; }
.bg-primary-section,
.cta-section {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%) !important;
    color: var(--white) !important;
}

.section-header,
.section-title {
    max-width: 820px;
    margin: 0 auto 48px !important;
    text-align: center;
    position: relative;
}

.section-header::before,
.section-title::before {
    content: 'GeoMarine System';
    display: inline-block;
    background: #e8f4fd;
    color: var(--accent-blue);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.section-header h2,
.section-title h2,
.content-section h2,
.services-section h2,
.features-section h2,
.values-section h2,
.simulation-section h2,
.prefactibilidad-section h2 {
    font-family: 'Inter', sans-serif !important;
    font-size: clamp(1.8rem, 3.5vw, 3rem) !important;
    font-weight: 800 !important;
    color: var(--primary-blue) !important;
    line-height: 1.15 !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

.bg-primary-section h2,
.cta-section h2,
.bg-primary-section .section-title h2,
.bg-primary-section .section-header h2 {
    color: var(--white) !important;
}

.section-header h2::after,
.section-title h2::after {
    content: '' !important;
    display: block !important;
    width: 52px !important;
    height: 4px !important;
    background: linear-gradient(90deg, var(--accent-blue), var(--ocean-blue)) !important;
    border-radius: 2px !important;
    margin: 18px auto 20px !important;
}

.section-header p,
.section-title p,
.content-section p {
    color: var(--medium-gray);
    line-height: 1.75;
}

.bg-primary-section p,
.cta-section p { color: rgba(255,255,255,0.86) !important; }

/* ── CARDS / BLOCKS ── */
.credibility-badges {
    background: rgba(255,255,255,0.97) !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12) !important;
    padding: 34px 0 !important;
    margin-top: -64px !important;
    position: relative;
    z-index: 5;
}

.badges-grid { gap: 24px !important; }
.badge-item { border-color: var(--border-color) !important; }
.badge-number { color: var(--accent-blue) !important; font-weight: 800 !important; }
.badge-label { color: var(--primary-blue) !important; font-weight: 700 !important; }

.service-card,
.feature-item,
.simulation-card,
.monitoring-card,
.ocean-card,
.contact-card,
.info-card,
.benefit-item,
.company-details,
.value-card,
.team-card,
.partner-card {
    background: var(--white) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease !important;
}

.service-card,
.feature-item,
.simulation-card,
.monitoring-card,
.ocean-card,
.contact-card,
.info-card,
.benefit-item,
.value-card,
.team-card,
.partner-card { padding: 28px !important; }

.service-card:hover,
.feature-item:hover,
.simulation-card:hover,
.monitoring-card:hover,
.ocean-card:hover,
.contact-card:hover,
.info-card:hover,
.benefit-item:hover,
.company-details:hover,
.value-card:hover,
.team-card:hover,
.partner-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 18px 42px rgba(45,125,210,0.16) !important;
    border-color: var(--accent-blue) !important;
}

.service-card::before,
.feature-item::before,
.simulation-card::before,
.monitoring-card::before,
.ocean-card::before,
.contact-card::before,
.info-card::before,
.benefit-item::before,
.company-details::before,
.value-card::before,
.team-card::before,
.partner-card::before {
    background: linear-gradient(90deg, var(--accent-blue), var(--ocean-blue)) !important;
}

.service-icon,
.feature-icon,
.simulation-icon,
.monitoring-icon,
.ocean-icon,
.contact-icon,
.info-icon,
.benefit-icon,
.value-icon {
    background: linear-gradient(135deg, var(--accent-blue), var(--ocean-blue)) !important;
    color: var(--white) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 22px rgba(45,125,210,0.28) !important;
}

.service-card h3,
.feature-item h3,
.simulation-card h3,
.monitoring-card h3,
.ocean-card h3,
.contact-card h3,
.info-card h3,
.benefit-item h3,
.company-details h3,
.value-card h3,
.team-card h3,
.partner-card h3,
.service-card h4,
.feature-item h4,
.simulation-card h4,
.monitoring-card h4,
.ocean-card h4,
.contact-card h4,
.info-card h4,
.benefit-item h4,
.company-details h4,
.value-card h4,
.team-card h4,
.partner-card h4 {
    color: var(--primary-blue) !important;
    font-weight: 800 !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

.service-list,
.feature-list,
.equipment-list,
.benefit-list { padding-left: 0 !important; }
.service-list li,
.feature-list li,
.equipment-list li,
.benefit-list li {
    color: var(--text-dark) !important;
    line-height: 1.65 !important;
}

.timeline-item,
.client-tag,
.status-badge,
.category-badge {
    border-radius: 999px !important;
}

/* ── FORMS / TABLES / IFRAMES ── */
.form-control,
.form-select,
input,
select,
textarea {
    border-radius: 6px !important;
    border-color: var(--border-color) !important;
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(45,125,210,0.15) !important;
}

iframe,
.map-container,
.video-container,
.simulation-hero,
.monitoring-dashboard,
.forecast-widget {
    border-radius: 8px !important;
    overflow: hidden;
    box-shadow: 0 12px 34px rgba(0,0,0,0.12) !important;
}

.simulation-hero,
.monitoring-dashboard,
.forecast-widget,
.company-details {
    background: var(--white) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-dark) !important;
}

.simulation-hero h2,
.monitoring-dashboard h2,
.forecast-widget h2,
.company-details h2,
.simulation-hero h3,
.monitoring-dashboard h3,
.forecast-widget h3,
.company-details h3 {
    color: var(--primary-blue) !important;
}

.simulation-hero p,
.monitoring-dashboard p,
.forecast-widget p,
.company-details p {
    color: var(--medium-gray) !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
    .hero-section,
    .page-header {
        min-height: 68vh !important;
        padding: 110px 0 70px !important;
    }
    .main-content,
    .content-section,
    .services-section,
    .features-section,
    .values-section,
    .simulation-section,
    .prefactibilidad-section,
    .partners-section,
    .cta-section {
        padding-top: 68px !important;
        padding-bottom: 68px !important;
    }
}

@media (max-width: 768px) {
    .hero-main-title,
    .page-header h1 { font-size: 2.2rem !important; }
    .hero-subtitle,
    .page-header p { font-size: 1rem !important; }
    .credibility-badges { margin-top: 0 !important; border-radius: 0 !important; }
}