/* ================================================
   TRIDENT NORTHSTAR - Maritime Defense Solutions
   Modern Professional CSS Stylesheet
   ================================================ */

:root {
    /* Deep Maritime Color Palette */
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;
    --color-light-gray: #F1F5F9;
    --color-border: #E2E8F0;
    --color-medium-gray: #94A3B8;
    --color-dark-gray: #64748B;
    --color-charcoal: #475569;
    --color-slate: #334155;
    --color-near-black: #1E293B;
    --color-black: #0F172A;

    /* Deep Blue Maritime */
    --color-navy-deep: #020617;
    --color-navy: #0F172A;
    --color-navy-light: #1E293B;
    --color-ocean: #0C4A6E;
    --color-ocean-light: #0369A1;

    /* Accent */
    --color-accent: #0EA5E9;
    --color-accent-glow: rgba(14, 165, 233, 0.3);
    --color-gold: #F59E0B;

    /* Card Gradients */
    --gradient-card: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    --gradient-card-hover: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    --gradient-tile: linear-gradient(145deg, #1E293B 0%, #334155 50%, #1E293B 100%);
    --gradient-tile-border: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(100, 116, 139, 0.1) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 20px 40px -20px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 900px;
    --navbar-height: 72px;
}

/* ================================================
   KEYFRAME ANIMATIONS
   ================================================ */

/* Floating animation for icons */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Gentle pulse for glowing elements */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* Pulse glow effect */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(14, 165, 233, 0.3); }
    50% { box-shadow: 0 0 40px rgba(14, 165, 233, 0.6); }
}

/* Shimmer effect for cards */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Gradient shift animation */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Rotate animation */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Bounce animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

/* Wave animation */
@keyframes wave {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(5px) translateY(-5px); }
    50% { transform: translateX(10px) translateY(0); }
    75% { transform: translateX(5px) translateY(5px); }
}

/* Ripple effect */
@keyframes ripple {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* Slide in from left */
@keyframes slideInLeft {
    from { transform: translateX(-30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Slide in from right */
@keyframes slideInRight {
    from { transform: translateX(30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Slide in from bottom */
@keyframes slideInUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Scale in */
@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Glow pulse for borders */
@keyframes borderGlow {
    0%, 100% { border-color: rgba(14, 165, 233, 0.2); }
    50% { border-color: rgba(14, 165, 233, 0.5); }
}

/* Text reveal */
@keyframes textReveal {
    from { clip-path: inset(0 100% 0 0); }
    to { clip-path: inset(0 0 0 0); }
}

/* Radar sweep */
@keyframes radarSweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Data stream */
@keyframes dataStream {
    0% { transform: translateY(-100%); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(100%); opacity: 0; }
}

/* Icon spin on hover */
@keyframes iconSpin {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* Typewriter cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ================================================
   RESET & BASE
   ================================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-black);
}

/* ================================================
   NAVIGATION
   ================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: transform var(--transition-base);
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-logo .logo-icon {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.nav-logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.1);
}

.nav-logo .logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover { color: var(--color-black); }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link.nav-cta {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.nav-link.nav-cta::after { display: none; }
.nav-link.nav-cta:hover { background: var(--color-slate); }

/* Mobile Toggle */
.nav-toggle {
    display: none;
    width: 24px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-black);
    border-radius: 1px;
    transition: all var(--transition-base);
}

.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { content: ''; top: -7px; }
.hamburger::after { content: ''; top: 7px; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ================================================
   HERO SECTION - Futuristic Maritime Command Center
   ================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy-deep);
    position: relative;
    overflow: hidden;
}

/* World Map Background */
.hero-world-map {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    height: 95%;
    opacity: 0.8;
    animation: mapFloat 30s ease-in-out infinite;
}

.hero-world-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes mapFloat {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.02); }
}

/* Scan Line Effect */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(14, 165, 233, 0.015) 2px,
        rgba(14, 165, 233, 0.015) 4px
    );
    pointer-events: none;
    z-index: 3;
}

/* Animated Scan Bar */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(14, 165, 233, 0.5) 50%,
        transparent 100%
    );
    animation: scanBar 4s linear infinite;
    z-index: 4;
}

@keyframes scanBar {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* Maritime Paths Animation Container */
.hero-maritime-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 2;
}

/* Animated Route Lines */
.maritime-route {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
    stroke-width: 2;
    fill: none;
    filter: drop-shadow(0 0 10px var(--color-accent));
}

.route-1 {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: drawRoute 12s ease-in-out infinite;
}

.route-2 {
    stroke-dasharray: 1800;
    stroke-dashoffset: 1800;
    animation: drawRoute 15s ease-in-out infinite 3s;
    opacity: 0.7;
}

.route-3 {
    stroke-dasharray: 1600;
    stroke-dashoffset: 1600;
    animation: drawRoute 10s ease-in-out infinite 6s;
    opacity: 0.5;
}

@keyframes drawRoute {
    0% { stroke-dashoffset: 2000; opacity: 0; }
    5% { opacity: 0.8; }
    50% { stroke-dashoffset: 0; opacity: 0.8; }
    95% { opacity: 0.8; }
    100% { stroke-dashoffset: -2000; opacity: 0; }
}

/* Glowing Dots (Ports/Waypoints) */
.waypoint {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-accent), 0 0 40px var(--color-accent-glow);
    animation: pulse 3s ease-in-out infinite;
}

.waypoint:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.waypoint:nth-child(2) { top: 35%; left: 45%; animation-delay: 0.5s; }
.waypoint:nth-child(3) { top: 60%; left: 25%; animation-delay: 1s; }
.waypoint:nth-child(4) { top: 45%; left: 70%; animation-delay: 1.5s; }
.waypoint:nth-child(5) { top: 75%; left: 55%; animation-delay: 2s; }
.waypoint:nth-child(6) { top: 25%; left: 80%; animation-delay: 2.5s; }

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.5); opacity: 1; }
}

/* Radar Sweep Effect */
.radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(14, 165, 233, 0.1) 30deg,
        transparent 60deg
    );
    animation: radarSweep 8s linear infinite;
    opacity: 0.4;
}

@keyframes radarSweep {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Gradient Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 50% 50%, transparent 0%, rgba(2, 6, 23, 0.4) 70%),
        radial-gradient(ellipse at 30% 30%, rgba(12, 74, 110, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(3, 105, 161, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.2) 0%, rgba(2, 6, 23, 0.7) 100%);
    pointer-events: none;
    z-index: 5;
}

/* HUD Elements */
.hero-hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 6;
}

.hud-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid rgba(14, 165, 233, 0.4);
}

.hud-top-left {
    top: 20px;
    left: 20px;
    border-right: none;
    border-bottom: none;
}

.hud-top-right {
    top: 20px;
    right: 20px;
    border-left: none;
    border-bottom: none;
}

.hud-bottom-left {
    bottom: 20px;
    left: 20px;
    border-right: none;
    border-top: none;
}

.hud-bottom-right {
    bottom: 20px;
    right: 20px;
    border-left: none;
    border-top: none;
}

.hud-status {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hud-status-left {
    bottom: 40px;
    left: 30px;
    text-align: left;
}

.hud-status-right {
    bottom: 40px;
    right: 30px;
    text-align: right;
}

.hud-label {
    font-family: monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: rgba(14, 165, 233, 0.5);
    text-transform: uppercase;
}

.hud-value {
    font-family: monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: rgba(14, 165, 233, 0.8);
    animation: hudBlink 2s ease-in-out infinite;
}

@keyframes hudBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Data Stream Effect on sides */
.hero-hud::before,
.hero-hud::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 2px;
    height: 200px;
    transform: translateY(-50%);
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(14, 165, 233, 0.3) 20%,
        rgba(14, 165, 233, 0.5) 50%,
        rgba(14, 165, 233, 0.3) 80%,
        transparent 100%
    );
}

.hero-hud::before {
    left: 10px;
    animation: dataStream 3s ease-in-out infinite;
}

.hero-hud::after {
    right: 10px;
    animation: dataStream 3s ease-in-out infinite 1.5s;
}

@keyframes dataStream {
    0%, 100% { opacity: 0.3; height: 150px; }
    50% { opacity: 0.8; height: 250px; }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: var(--space-24) var(--space-6);
    text-align: center;
}

.hero-title {
    margin-bottom: var(--space-6);
}

.hero-title .title-accent {
    display: block;
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.03em;
    line-height: 1.05;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-title .title-main {
    display: block;
    font-size: clamp(1rem, 2vw, 1.375rem);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-top: var(--space-4);
}

.hero-tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.hero-subtitle {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-10);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn i {
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-primary:hover {
    background: var(--color-light-gray);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.btn-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-dark:hover {
    background: var(--color-slate);
}

.btn-full { width: 100%; }

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.25rem;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ================================================
   MISSION STATEMENT SECTION
   ================================================ */

.mission {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    position: relative;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.mission-content {
    position: relative;
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.mission-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.mission-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.mission-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.mission-highlights {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.mission-highlight {
    text-align: center;
}

.mission-highlight-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
}

.mission-highlight-label {
    font-size: 0.8125rem;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ================================================
   SECTION STYLING
   ================================================ */

section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-ocean-light);
    margin-bottom: var(--space-4);
    position: relative;
    padding: var(--space-2) var(--space-4);
    background: rgba(14, 165, 233, 0.08);
    border-radius: var(--radius-sm);
    animation: slideInUp 0.6s ease-out;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--color-accent);
    border-radius: 2px;
    animation: pulse 2s ease-in-out infinite;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    animation: slideInUp 0.6s ease-out 0.1s both;
}

.section-divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean-light), var(--color-accent), var(--color-ocean-light));
    background-size: 200% 100%;
    margin: 0 auto var(--space-6);
    border-radius: 2px;
    animation: gradientShift 3s ease infinite, slideInUp 0.6s ease-out 0.2s both;
    position: relative;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
    animation: pulse 2s ease-in-out infinite;
}

.section-description {
    font-size: 1.0625rem;
    color: var(--color-dark-gray);
    line-height: 1.7;
    animation: slideInUp 0.6s ease-out 0.3s both;
}

/* ================================================
   ABOUT SECTION
   ================================================ */

.about {
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.about-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-4);
    margin-top: var(--space-8);
}

.about-text h3:first-of-type { margin-top: 0; }

.about-text p {
    color: var(--color-charcoal);
    line-height: 1.8;
}

.about-values {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.value-item i {
    color: var(--color-ocean-light);
    font-size: 1rem;
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.stat-card {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(14, 165, 233, 0.2);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 0 50px rgba(14, 165, 233, 0.3);
}

.stat-card:hover::before {
    opacity: 1;
    animation: rotate 8s linear infinite;
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    transition: transform var(--transition-base);
    animation: float 3s ease-in-out infinite;
}

.stat-card:hover .stat-icon {
    transform: scale(1.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    display: inline;
    letter-spacing: -0.02em;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    display: inline;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--space-2);
}

.stat-detail {
    font-size: 0.8125rem;
    color: var(--color-medium-gray);
    margin-top: var(--space-1);
}

/* ================================================
   SERVICES SECTION - Gradient Tiles
   ================================================ */

.services {
    background: var(--color-off-white);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 50%, #F1F5F9 100%);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    right: 0;
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transition: left 0.5s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.3);
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}

.service-icon i {
    font-size: 1.375rem;
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon i {
    transform: scale(1.1);
    animation: pulse 1s ease-in-out infinite;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--color-dark-gray);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.service-features {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
}

.service-features li {
    padding: var(--space-1) 0;
    color: var(--color-charcoal);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.service-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-ocean-light);
    font-size: 0.625rem;
}

/* ================================================
   FLEET SECTION
   ================================================ */

.fleet {
    background: linear-gradient(180deg, var(--color-navy-deep) 0%, var(--color-navy) 100%);
    padding: var(--space-24) 0;
    position: relative;
    overflow: hidden;
}

.fleet::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, rgba(14, 165, 233, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(14, 165, 233, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.fleet .section-header {
    position: relative;
    z-index: 1;
}

.fleet .section-label {
    color: var(--color-accent);
}

.fleet .section-title {
    color: var(--color-white);
}

.fleet .section-description {
    color: var(--color-medium-gray);
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    position: relative;
    z-index: 1;
}

.ship-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9) 0%, rgba(51, 65, 85, 0.8) 50%, rgba(30, 41, 59, 0.9) 100%);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.ship-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(14, 165, 233, 0.1);
}

.ship-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-ocean) 100%);
}

.ship-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.ship-flag {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-white);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.flag-icon {
    font-size: 1rem;
}

.ship-content {
    padding: var(--space-6);
}

.ship-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(14, 165, 233, 0.15);
}

.ship-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.ship-type {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ship-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.spec-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.spec-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-dark-gray);
}

.spec-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    font-family: 'Inter', monospace;
}

.ship-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 500;
}

.feature-tag i {
    font-size: 0.625rem;
    opacity: 0.8;
}

.ship-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(14, 165, 233, 0.1);
}

.ship-certifications span {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gold);
    background: rgba(245, 158, 11, 0.1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

/* Fleet Summary */
.fleet-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    background: rgba(14, 165, 233, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    position: relative;
    z-index: 1;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    justify-content: center;
}

.summary-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    font-size: 1.25rem;
}

.summary-content {
    display: flex;
    flex-direction: column;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
}

.summary-label {
    font-size: 0.75rem;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Fleet Responsive */
@media (max-width: 1024px) {
    .fleet-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

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

@media (max-width: 640px) {
    .ship-image {
        height: 200px;
    }

    .ship-header h3 {
        font-size: 1.25rem;
    }

    .spec-row {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-2);
    }

    .spec-value {
        font-size: 0.75rem;
    }

    .fleet-summary {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
        padding: var(--space-6);
    }

    .summary-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }

    .summary-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .summary-value {
        font-size: 1.25rem;
    }
}

/* ================================================
   WHY CHOOSE US
   ================================================ */

.why-us {
    background: var(--color-white);
}

.why-us-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.advantage-card.featured {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    padding: var(--space-12);
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--color-white);
    border: 1px solid rgba(14, 165, 233, 0.2);
    box-shadow: var(--shadow-glow);
}

.advantage-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-ocean-light) 100%);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.advantage-card.featured .advantage-icon {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: var(--space-6);
}

.advantage-card.featured h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.advantage-card.featured p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.advantage-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.05), transparent);
    transition: left 0.6s ease;
}

.advantage-item:hover {
    transform: translateY(-5px) translateX(5px);
    box-shadow: var(--shadow-md), 0 0 25px rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.3);
}

.advantage-item:hover::before {
    left: 100%;
}

.advantage-icon-small {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.advantage-item:hover .advantage-icon-small {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
}

.advantage-icon-small i {
    color: var(--color-accent);
    font-size: 1rem;
    transition: transform var(--transition-base);
}

.advantage-item:hover .advantage-icon-small i {
    animation: pulse 0.8s ease-in-out infinite;
}

.advantage-content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-1);
}

.advantage-content p {
    font-size: 0.8125rem;
    color: var(--color-dark-gray);
    line-height: 1.5;
}

/* ================================================
   CERTIFICATIONS
   ================================================ */

.certifications {
    background: var(--color-off-white);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.cert-card {
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cert-card:hover {
    border-color: var(--color-ocean-light);
    box-shadow: var(--shadow-md), 0 0 20px rgba(14, 165, 233, 0.1);
    transform: translateY(-5px) scale(1.02);
}

.cert-card:hover::before {
    opacity: 1;
}

.cert-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    transition: all var(--transition-base);
    position: relative;
}

.cert-card:hover .cert-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 5px 20px rgba(14, 165, 233, 0.3);
}

.cert-icon i {
    font-size: 1.125rem;
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.cert-card:hover .cert-icon i {
    animation: pulse 0.8s ease-in-out infinite;
}

.cert-card h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-1);
}

.cert-card p {
    font-size: 0.6875rem;
    color: var(--color-dark-gray);
    line-height: 1.4;
}

.compliance-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-ocean-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.compliance-note i {
    color: var(--color-ocean-light);
    font-size: 1rem;
    margin-top: 2px;
}

.compliance-note p {
    color: var(--color-charcoal);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ================================================
   CONTACT SECTION
   ================================================ */

.contact {
    background: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.location-card {
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.location-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--color-accent), var(--color-ocean-light));
    transition: height 0.4s ease;
}

.location-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md), -4px 0 20px rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.3);
}

.location-card:hover::before {
    height: 100%;
}

.location-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.location-header i {
    color: var(--color-ocean-light);
    font-size: 1rem;
    transition: transform var(--transition-base);
}

.location-card:hover .location-header i {
    transform: scale(1.2);
    animation: pulse 1s ease-in-out infinite;
}

.location-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
}

.location-details p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--color-charcoal);
    font-size: 0.9375rem;
}

.location-details i {
    color: var(--color-dark-gray);
    margin-top: 3px;
    width: 14px;
    font-size: 0.875rem;
}

.location-details a {
    color: var(--color-ocean-light);
    font-weight: 500;
}

.location-details a:hover { text-decoration: underline; }

.contact-cta {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    color: var(--color-white);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.contact-cta h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-white);
}

.contact-cta p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    background: linear-gradient(145deg, #FFFFFF 0%, #FAFBFC 100%);
    padding: var(--space-10);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-8);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    background: var(--color-white);
    color: var(--color-black);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-ocean-light);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc2626;
}

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

.form-notice {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-off-white);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-border);
}

.form-notice i {
    color: var(--color-ocean-light);
    font-size: 0.875rem;
}

.form-notice span {
    font-size: 0.8125rem;
    color: var(--color-dark-gray);
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    display: none;
    font-size: 0.9375rem;
}

.form-message.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    display: block;
}

.form-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    display: block;
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
    background: var(--color-navy-deep);
    color: var(--color-white);
    padding: var(--space-16) 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-16);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-logo span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer-tagline {
    color: var(--color-medium-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--space-2);
}

.footer-certifications {
    font-size: 0.8125rem;
    color: var(--color-dark-gray);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.footer-column ul li {
    margin-bottom: var(--space-2);
}

.footer-column ul li a {
    color: var(--color-medium-gray);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding: var(--space-6) 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-dark-gray);
}

.footer-compliance {
    margin-top: var(--space-2);
}

/* ================================================
   BACK TO TOP
   ================================================ */

.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 44px;
    height: 44px;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
    z-index: 999;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-navy-light);
}

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: var(--space-12); }
    .about-stats { grid-template-columns: repeat(3, 1fr); }
    .contact-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: var(--space-12); }
    .mission-highlights { gap: var(--space-8); }
}

@media (max-width: 768px) {
    :root { --navbar-height: 64px; }
    section { padding: var(--space-16) 0; }

    .nav-toggle { display: block; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: calc(var(--navbar-height) + var(--space-8)) var(--space-6) var(--space-6);
        transition: right var(--transition-base);
        box-shadow: var(--shadow-xl);
        align-items: stretch;
        gap: 0;
    }

    .nav-menu.active { right: 0; }

    .nav-link {
        font-size: 1rem;
        padding: var(--space-4) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link.nav-cta {
        margin-top: var(--space-4);
        text-align: center;
    }

    .services-grid,
    .advantages-grid { grid-template-columns: 1fr; }

    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }

    .hero-cta { flex-direction: column; }
    .btn { width: 100%; }

    .waypoint:nth-child(n+4) { display: none; }
    .radar-sweep { width: 400px; height: 400px; }

    .mission-highlights { flex-direction: column; gap: var(--space-6); }

    /* Hide HUD elements on mobile */
    .hero-hud { display: none; }
    .hero-world-map { width: 140%; height: 140%; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-4); }
    .cert-grid { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .about-values { flex-direction: column; gap: var(--space-4); }
    .advantage-card.featured { padding: var(--space-8); }
}

/* ================================================
   UTILITIES
   ================================================ */

::selection {
    background: var(--color-ocean-light);
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-ocean-light);
    outline-offset: 2px;
}

@media print {
    .navbar, .hero-scroll, .back-to-top, .contact-form-wrapper,
    .hero-maritime-bg, .radar-sweep, .hero-world-map, .hero-hud { display: none; }
}