/* =========================================
   TALL SHIP CHANNEL - GLOBAL STYLES
   ========================================= */

:root {
    /* All-Blue Palette */
    --brand-deep-navy: #0A192F;      
    --brand-darkest-blue: #000814;  
    --brand-medium-blue: #0369A1;   
    --brand-corporate-blue: #2563EB; 
    --brand-bright-blue: #38BDF8;    
    --brand-lightest-blue: #F1F5F9;  
    
    --text-dark: #000C24;            
    --text-light: #FFFFFF;
    
    --placeholder-bg: #E2E8F0;
    --placeholder-border: #94A3B8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--brand-lightest-blue);
}

/* -------------------------------------
   UTILITY CLASSES
-------------------------------------- */
.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.max-w-350 { max-width: 350px; }
.btn-pad { padding: 8px 16px; }
.col-wide { flex: 2; }
.col-std { flex: 1; }

section {
    padding: 80px 20px;
    display: flex;
    justify-content: center;
}

.container {
    max-width: 1200px;
    width: 100%;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

/* DEMO Corner Ribbon */
.demo-watermark {
    position: fixed;
    top: 25px;
    right: -40px;
    background-color: #DC2626;
    color: white;
    padding: 6px 45px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2px;
    transform: rotate(45deg);
    z-index: 99999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    pointer-events: none;
    text-transform: uppercase;
}

/* -------------------------------------
   BUTTONS
-------------------------------------- */
a.btn {
    display: inline-block;
    background-color: var(--brand-bright-blue);
    color: white;
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

a.btn:hover {
    background-color: #55D4FF; 
}

.btn-outline {
    background-color: white; 
    color: var(--brand-medium-blue);
}

/* -------------------------------------
   HEADER NAVIGATION
-------------------------------------- */
header {
    background-color: white;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px; 
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem; 
}

.nav-links a:hover {
    color: var(--brand-corporate-blue);
}

/* -------------------------------------
   HERO SECTION
-------------------------------------- */
.hero {
    background-color: var(--brand-deep-navy);
    color: var(--text-light);
    text-align: center;
    padding: 120px 20px;
    border-bottom: 8px solid var(--brand-bright-blue);
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    text-align: left;
}

.hero-img {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero span {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-bright-blue);
    font-weight: bold;
}

.hero h1 {
    font-size: 3.5rem;
    margin: 20px 0;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #CCD6F6; 
}

/* -------------------------------------
   DATA & METRICS SECTION (5-Icon Grid)
-------------------------------------- */
.metrics {
    background-color: var(--brand-medium-blue);
    color: var(--text-light);
}

.metrics h2 {
    color: white;
}

.metrics-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    text-align: center;
}

.metric-card {
    background-color: white;
    padding: 25px 15px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.1);
    flex: 1 1 180px;
    max-width: 220px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Enlarged Center Icon Container */
.metric-card-featured {
    flex: 1 1 240px;
    max-width: 260px;
    transform: scale(1.08);
    border: 3px solid var(--brand-bright-blue);
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    z-index: 2;
}

.metric-icon {
    width: 100%;
    height: auto;
    margin: 0 auto 15px auto;
    display: block;
}

.metric-card p {
    font-size: 0.9rem;
    color: #475569;
    margin-top: auto;
}

/* -------------------------------------
   BENEFITS SECTION
-------------------------------------- */
.benefits {
    background-color: var(--brand-lightest-blue);
}

.benefits h2 {
    color: var(--brand-deep-navy);
}

.benefits-flex {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.benefit-col {
    flex: 1;
    min-width: 300px;
    background-color: white;
    padding: 0 0 40px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 5px solid var(--brand-corporate-blue);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.benefit-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.benefit-text-wrap {
    padding: 0 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.benefit-col h3 {
    color: var(--brand-corporate-blue);
    margin-bottom: 20px;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--brand-lightest-blue);
    padding-bottom: 10px;
}

.benefit-col ul {
    list-style: none;
    flex-grow: 1;
}

.benefit-col li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.benefit-col li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--brand-medium-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

/* -------------------------------------
   FEATURES GRID
-------------------------------------- */
.features {
    background-color: var(--brand-corporate-blue);
    color: var(--text-light);
}

.features h2 {
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-item {
    background-color: rgba(0,0,0,0.2);
    padding: 30px;
    border-left: 4px solid var(--brand-bright-blue);
}

.feature-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 4px;
}

.feature-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* -------------------------------------
   ABOUT SECTION
-------------------------------------- */
.about {
    background-color: white;
    text-align: center;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    margin: 0 auto 30px auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about h2 {
    color: var(--brand-deep-navy);
    margin-bottom: 20px;
}

.about p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #555;
}

/* -------------------------------------
   FOOTER
-------------------------------------- */
footer {
    background-color: var(--brand-darkest-blue);
    color: #8892B0; 
    padding: 60px 20px 20px 20px;
    text-align: center;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 40px auto;
    flex-wrap: wrap;
    gap: 40px;
    text-align: left;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 15px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col a {
    color: #8892B0;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--brand-bright-blue);
}

.footer-bottom {
    border-top: 1px solid #1A2840; 
    padding-top: 20px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: #64748B;
}