:root {
    --color-obsidian: #07161d;
    --color-navy: #0d1f2a;
    --color-steel: #1b2d3a;
    --color-graphite: #22384a;
    --color-gold: #c19a58;
    --color-gold-soft: #d7b77f;
    --color-gray: #8ea0ad;
    --color-white: #e8edf2;
    --color-panel: #0f1c27;
    --color-border: rgba(180, 201, 214, 0.18);

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top, rgba(35, 66, 86, 0.22), transparent 32%),
        linear-gradient(180deg, #08151d 0%, #0b1821 100%);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

@keyframes pageReveal {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* --- Navigation --- */
.main-header {
    background: rgba(5, 16, 22, 0.92);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-link { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 40px; height: 40px; display: block; object-fit: contain; }
.logo-text { color: var(--color-white); font-family: var(--font-heading); font-size: 1.2rem; letter-spacing: 1.2px; text-transform: uppercase; }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
    color: rgba(232, 237, 242, 0.82);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.nav-links a:hover { color: var(--color-gold-soft); }

.hamburger {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid rgba(193,154,88,0.45);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--color-gold-soft);
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger:focus-visible { outline: 2px solid var(--color-gold-soft); outline-offset: 3px; }

.btn-gold {
    background-color: transparent;
    border: 1px solid rgba(209, 176, 109, 0.6);
    color: var(--color-gold-soft) !important;
    padding: 0.7rem 1.3rem;
    border-radius: 4px;
    font-weight: 700 !important;
    box-shadow: inset 0 0 0 1px rgba(209,176,109,0.2);
}
.btn-gold:hover { background-color: rgba(193,154,88,0.08); transform: translateY(-2px); }

/* --- Intro Overlay --- */
.site-intro {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #07161d;
    animation: introFadeOut 1.5s cubic-bezier(0.22, 1, 0.36, 1) 2.4s forwards;
}

.site-intro::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(193,154,88,0.18), transparent 32%);
    animation: introGlow 2.2s ease-in-out infinite alternate;
}

.site-intro::after {
    content: "";
    position: absolute;
    inset: -20% 0;
    background: linear-gradient(180deg, transparent, rgba(193,154,88,0.12), transparent);
    transform: translateY(-100%);
    animation: introScan 1.6s ease-in-out 0.15s forwards;
}

.intro-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(193,154,88,0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(193,154,88,0.1) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(circle at center, rgba(0,0,0,1), rgba(0,0,0,0.3));
    animation: introGridReveal 1.5s ease forwards;
}

.intro-content {
    position: relative;
    text-align: center;
    padding: 2rem 2.5rem;
    max-width: 980px;
    opacity: 0;
    transform: translateY(24px);
    animation: introTextIn 1.1s ease 0.25s forwards;
}

.intro-kicker {
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-gold-soft);
    font-size: 0.72rem;
    margin-bottom: 1.3rem;
    opacity: 0.9;
}

.intro-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 3rem);
    line-height: 1.3;
    letter-spacing: -0.03em;
    color: rgba(255,255,255,0.96);
    text-transform: none;
    max-width: 940px;
    margin: 0 auto 1.2rem auto;
    text-shadow: 0 10px 30px rgba(0,0,0,0.42);
    opacity: 0;
    transform: translateY(18px);
    animation: introTextIn 1.4s ease 0.55s forwards;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .intro-quote {
        color: transparent;
        background: linear-gradient(180deg, rgba(255,255,255,1), rgba(221,232,240,0.76), rgba(193,154,88,0.95));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

.intro-line {
    width: 180px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold-soft), transparent);
    margin: 0 auto;
    transform: scaleX(0);
    opacity: 0;
    animation: introLine 1.2s ease 1s forwards;
    box-shadow: 0 0 18px rgba(193,154,88,0.7);
}

@keyframes introTextIn {
    0% { opacity: 0; transform: translateY(24px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes introGridReveal {
    0% { opacity: 0; transform: scale(1.06); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes introGlow {
    0% { opacity: 0.55; transform: scale(0.96); }
    100% { opacity: 1; transform: scale(1.04); }
}

@keyframes introScan {
    0% { transform: translateY(-100%); opacity: 0; }
    20% { opacity: 1; }
    100% { transform: translateY(110%); opacity: 0; }
}

@keyframes introFadeOut {
    0% { opacity: 1; visibility: visible; }
    70% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

@keyframes introLine {
    0% { transform: scaleX(0); opacity: 0; }
    100% { transform: scaleX(1); opacity: 1; }
}

/* --- Hero Section --- */
.hero {
    min-height: calc(100svh - 78px);
    height: auto;
    background:
        linear-gradient(135deg, rgba(6, 18, 24, 0.95) 0%, rgba(12, 24, 32, 0.95) 40%, rgba(10, 15, 21, 0.98) 100%),
        linear-gradient(90deg, transparent 0%, rgba(160, 190, 210, 0.08) 47%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
    padding: clamp(3rem, 8vh, 6rem) 20px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(197, 213, 224, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(197, 213, 224, 0.04) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(193,154,88,0.14), transparent 30%);
    background-size: 36px 36px, 36px 36px, auto;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.7));
    z-index: 0;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(197,213,224,0.06) 20%, transparent 48%, rgba(197,213,224,0.05) 70%, transparent 100%);
    transform: skewX(-18deg) translateX(-12%);
    animation: sweep 16s ease-in-out infinite alternate;
    z-index: 1;
}

.hero-scan {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(193,154,88,0.18) 46%, transparent 100%);
    animation: scan 7s linear infinite;
    z-index: 1;
}

.hero-frame {
    position: absolute;
    inset: 2.5rem 3rem;
    border: 1px solid rgba(193,154,88,0.3);
    z-index: 1;
    pointer-events: none;
}

.hero-frame::before,
.hero-frame::after,
.hero-frame > span {
    content: "";
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--color-gold-soft);
    border-style: solid;
}

.hero-frame::before {
    top: -2px; left: -2px;
    border-width: 2px 0 0 2px;
}

.hero-frame::after {
    right: -2px; bottom: -2px;
    border-width: 0 2px 2px 0;
}

.hero-content {
    max-width: 820px;
    z-index: 2;
    position: relative;
    padding: 2.5rem 1.2rem;
}

.hero-content.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-content.hero-ready {
    opacity: 1;
    transform: translateY(0);
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(2rem, 5vw, 6rem);
    text-align: left;
    padding-left: max(5%, calc((100vw - 1400px) / 2));
    padding-right: max(5%, calc((100vw - 1400px) / 2));
}
.home-hero .hero-content { max-width: 680px; padding: 2rem 0; }
.home-hero .hero-buttons { justify-content: flex-start; }
.hero-product-showcase { position: relative; width: 100%; height: min(58vh, 520px); min-height: 300px; z-index: 2; }
.hero-product-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.9s ease, visibility 0.9s ease; }
.hero-product-slide.is-active { opacity: 1; visibility: visible; }
.hero-product-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(5,16,22,0.9) 100%); pointer-events: none; }
.hero-product-slide img { display: block; width: 100%; height: 100%; object-fit: cover; border: 1px solid rgba(193,154,88,0.55); box-shadow: 0 18px 45px rgba(0,0,0,0.28); }
.hero-product-caption { position: absolute; z-index: 1; left: 1.5rem; right: 1.5rem; bottom: 1.35rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.hero-product-caption span { color: var(--color-gold-soft); font-size: 0.72rem; letter-spacing: 0.16em; font-weight: 700; }
.hero-product-caption strong { color: var(--color-white); font-family: var(--font-heading); font-size: clamp(1.1rem, 2vw, 1.6rem); }
.hero-product-controls { position: absolute; z-index: 3; left: 1.5rem; right: 1.5rem; bottom: -1.8rem; display: flex; align-items: center; gap: 1rem; }
.hero-product-counter { color: var(--color-gold-soft); font-size: 0.7rem; letter-spacing: 0.12em; white-space: nowrap; }
.hero-product-progress { height: 2px; flex: 1; background: rgba(255,255,255,0.2); overflow: hidden; }
.hero-product-progress i { display: block; width: 14.285%; height: 100%; background: var(--color-gold-soft); transition: transform 0.3s ease; transform-origin: left; }

.hero-tag {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border: 1px solid rgba(193,154,88,0.45);
    background: rgba(193,154,88,0.04);
    color: var(--color-gold-soft);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.7rem;
    margin-bottom: 1.3rem;
}

.hero h1 {
    font-size: clamp(2.4rem, 4vw, 4rem);
    margin-bottom: 1.2rem;
    line-height: 1.06;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.hero-quote {
    font-size: 1.08rem;
    color: rgba(232, 237, 242, 0.86);
    max-width: 680px;
    margin: 0 auto 1.6rem auto;
    line-height: 1.7;
    font-style: italic;
    letter-spacing: 0.02em;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-meta span {
    padding: 0.45rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.82);
    background: rgba(255,255,255,0.02);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(193,154,88,0.18), rgba(193,154,88,0.06));
    color: var(--color-gold-soft);
    border: 1px solid rgba(193,154,88,0.75);
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(193,154,88,0.16);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.22);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    background: rgba(255,255,255,0.02);
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

@keyframes sweep {
    0% {
        transform: skewX(-18deg) translateX(-12%);
        opacity: 0.28;
    }
    100% {
        transform: skewX(-18deg) translateX(20%);
        opacity: 0.62;
    }
}

@keyframes scan {
    0% { transform: translateY(-100%); opacity: 0; }
    15% { opacity: 0.8; }
    100% { transform: translateY(100%); opacity: 0; }
}

/* --- Sections & Grid --- */
.content-wrapper > section {
    border-top: 1px solid rgba(180, 201, 214, 0.12);
    scroll-margin-top: 78px;
}

.content-wrapper > section:first-child { border-top: 0; }
.section-padding { padding: clamp(4rem, 8vh, 7rem) 5%; }
.container { max-width: 1400px; margin: 0 auto; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 3rem; color: var(--color-navy); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }

.tactical-panel,
.card,
.product-card,
.page-header {
    position: relative;
    overflow: hidden;
}

.tactical-panel::before,
.card::before,
.product-card::before,
.page-header::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(193,154,88,0.18);
    pointer-events: none;
    z-index: 0;
}

.tactical-panel::after,
.card::after,
.product-card::after,
.page-header::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 30px; height: 30px;
    border-top: 2px solid var(--color-gold-soft);
    border-left: 2px solid var(--color-gold-soft);
    z-index: 1;
}

.card,
.product-card,
.page-header {
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card {
    background: rgba(12, 22, 29, 0.92);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-gold);
}
.card:hover,
.product-card:hover,
.tactical-panel:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 14px 30px rgba(0,0,0,0.22);
}
.icon-box { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { color: var(--color-white); margin-bottom: 1rem; }
.card p { color: rgba(232, 237, 242, 0.76); }

/* --- Product Cards --- */
.page-header {
    background: linear-gradient(135deg, rgba(18,31,40,0.96), rgba(12,23,31,0.96));
    color: var(--color-white);
    text-align: center;
    padding: 4rem 20px;
    border-bottom: 1px solid var(--color-border);
}

.marine-header {
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    isolation: isolate;
    background:
        linear-gradient(180deg, rgba(16, 99, 125, 0.28), rgba(4, 35, 50, 0.78) 58%, rgba(2, 15, 24, 0.98)),
        radial-gradient(ellipse at 50% -20%, rgba(118, 220, 222, 0.34), transparent 52%),
        linear-gradient(145deg, #0a536b 0%, #063448 48%, #031722 100%);
}
.marine-header::before {
    inset: 0;
    border: 0;
    background: radial-gradient(circle at 50% 0%, rgba(164, 239, 236, 0.18), transparent 34%), linear-gradient(180deg, transparent 0 62%, rgba(1, 14, 22, 0.58) 100%);
    z-index: -1;
}
.marine-header::after {
    width: 100%;
    height: 100%;
    border: 0;
    background: linear-gradient(110deg, transparent 18%, rgba(165, 235, 228, 0.1) 44%, transparent 66%);
    animation: underwaterDrift 12s ease-in-out infinite alternate;
    z-index: -1;
}
.marine-header h1, .marine-header p { position: relative; z-index: 3; }
.marine-header h1 { text-shadow: 0 6px 24px rgba(0, 11, 19, 0.7); }
.marine-header p { max-width: 680px; color: rgba(220, 245, 244, 0.82); }
.marine-light-rays {
    position: absolute;
    inset: -15% 8% 0;
    z-index: -1;
    opacity: 0.55;
    background: repeating-linear-gradient(104deg, transparent 0 13%, rgba(181, 241, 232, 0.11) 16%, transparent 23% 31%);
    filter: blur(8px);
    transform: perspective(300px) rotateX(14deg);
    transform-origin: top center;
    animation: raySway 10s ease-in-out infinite alternate;
}
.marine-bubbles { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.bubble {
    position: absolute;
    bottom: -24px;
    width: 9px;
    height: 9px;
    border: 1px solid rgba(201, 249, 246, 0.7);
    border-radius: 50%;
    box-shadow: inset 1px 1px 2px rgba(255,255,255,0.55), 0 0 8px rgba(121, 226, 222, 0.22);
    animation: bubbleRise linear infinite;
}
.bubble-one { left: 12%; width: 7px; height: 7px; animation-duration: 9s; animation-delay: -2s; }
.bubble-two { left: 24%; width: 13px; height: 13px; animation-duration: 12s; animation-delay: -6s; }
.bubble-three { left: 39%; animation-duration: 8s; animation-delay: -4s; }
.bubble-four { left: 58%; width: 6px; height: 6px; animation-duration: 11s; animation-delay: -8s; }
.bubble-five { left: 71%; width: 15px; height: 15px; animation-duration: 14s; animation-delay: -3s; }
.bubble-six { left: 83%; width: 8px; height: 8px; animation-duration: 10s; animation-delay: -7s; }
.bubble-seven { left: 92%; width: 5px; height: 5px; animation-duration: 13s; animation-delay: -5s; }
.marine-seagrass {
    position: absolute;
    inset: auto 0 0;
    height: 92px;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding: 0 5%;
    z-index: 1;
    background: linear-gradient(0deg, rgba(1, 12, 17, 0.82), transparent);
}
.marine-seagrass span {
    display: block;
    width: 10px;
    height: 72px;
    border-radius: 100% 0 100% 0;
    background: linear-gradient(90deg, #0c4b43, #3f9b76 55%, #0b3c38);
    transform-origin: bottom center;
    animation: seaweedSway 4.6s ease-in-out infinite alternate;
}
.marine-seagrass span:nth-child(2n) { height: 54px; width: 7px; animation-delay: -1.5s; }
.marine-seagrass span:nth-child(3n) { height: 82px; animation-delay: -2.4s; }
@keyframes bubbleRise {
    0% { opacity: 0; transform: translate3d(0, 25px, 0) scale(0.7); }
    15% { opacity: 0.85; }
    100% { opacity: 0; transform: translate3d(28px, -430px, 0) scale(1.15); }
}
@keyframes raySway {
    0% { transform: perspective(300px) rotateX(14deg) translateX(-3%); opacity: 0.32; }
    100% { transform: perspective(300px) rotateX(14deg) translateX(4%); opacity: 0.7; }
}
@keyframes underwaterDrift {
    0% { transform: translateX(-8%) skewX(-10deg); opacity: 0.22; }
    100% { transform: translateX(10%) skewX(-10deg); opacity: 0.65; }
}
@keyframes seaweedSway {
    0% { transform: rotate(-8deg) skewX(-3deg); }
    100% { transform: rotate(9deg) skewX(4deg); }
}
@media (prefers-reduced-motion: reduce) {
    .marine-header::after, .marine-light-rays, .bubble, .marine-seagrass span { animation: none; }
}
.product-card {
    display: flex;
    background: rgba(12, 22, 29, 0.95);
    margin-bottom: 3rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    flex-direction: row;
    border: 1px solid var(--color-border);
}

/* Marine product surface: deeper water tones with restrained aqua accents. */
.marine-products {
    position: relative;
    max-width: none;
    padding-left: max(5%, calc((100vw - 1400px) / 2));
    padding-right: max(5%, calc((100vw - 1400px) / 2));
    background:
        radial-gradient(circle at 12% 8%, rgba(22, 126, 143, 0.16), transparent 28%),
        radial-gradient(circle at 88% 78%, rgba(8, 81, 102, 0.2), transparent 30%),
        linear-gradient(180deg, #061f2b 0%, #041923 54%, #03131d 100%);
}
.marine-products::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.32;
    background-image: linear-gradient(rgba(105, 204, 202, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(105, 204, 202, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
}
.marine-products > .product-card {
    position: relative;
    z-index: 1;
    background: linear-gradient(105deg, rgba(7, 46, 59, 0.98), rgba(5, 27, 39, 0.98));
    border: 1px solid rgba(81, 188, 190, 0.28);
    border-left: 3px solid rgba(72, 181, 183, 0.7);
    box-shadow: 0 18px 42px rgba(0, 7, 13, 0.34), inset 0 1px 0 rgba(160, 239, 231, 0.06);
}
.marine-products > .product-card::before {
    inset: 9px;
    border-color: rgba(105, 204, 202, 0.18);
}
.marine-products > .product-card::after {
    border-color: rgba(113, 218, 211, 0.72);
}
.marine-products > .product-card:hover {
    border-color: rgba(105, 218, 211, 0.56);
    box-shadow: 0 20px 46px rgba(0, 8, 14, 0.44), 0 0 26px rgba(31, 153, 162, 0.12);
}
.marine-products .product-image {
    position: relative;
    background: linear-gradient(145deg, #0a5b6a, #062b3b 72%, #041923) !important;
}
.marine-products .product-image::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(1, 20, 29, 0.08), transparent 42%, rgba(2, 21, 30, 0.38));
    box-shadow: inset 0 0 0 1px rgba(122, 221, 216, 0.12);
}
.marine-products .product-image img { position: relative; z-index: 1; filter: saturate(0.86) contrast(1.06); }
.marine-products .product-details { background: linear-gradient(135deg, rgba(8, 52, 65, 0.74), rgba(3, 25, 37, 0.88)); }
.marine-products .product-details h2 { color: #d8f1ef; text-shadow: 0 3px 16px rgba(0, 8, 14, 0.55); }
.marine-products .product-details > p:not(.subtitle) { color: rgba(204, 231, 231, 0.78); }
.marine-products .subtitle { color: #79d5ce; }
.marine-products .specs { border-left-color: rgba(93, 204, 199, 0.64); }
.marine-products .specs li { color: rgba(213, 237, 235, 0.82); }
.marine-products .specs strong { color: #8ce0d8; }
.marine-products .btn-gold {
    color: #9ce2d9 !important;
    border-color: rgba(108, 216, 207, 0.64);
    box-shadow: inset 0 0 0 1px rgba(108, 216, 207, 0.14), 0 0 16px rgba(42, 161, 164, 0.08);
}
.marine-products .btn-gold:hover { background-color: rgba(67, 183, 181, 0.12); }
.product-card.reverse { flex-direction: row-reverse; }

.product-image {
    flex: 1;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    background: linear-gradient(135deg, #162b37, #0b1721);
}
.product-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.product-details { flex: 1; padding: 3rem; display: flex; flex-direction: column; justify-content: center; }
.product-details h2 { color: var(--color-white); font-size: 2rem; margin-bottom: 0.5rem; }
.subtitle { color: var(--color-gold-soft); font-weight: 700; margin-bottom: 1.5rem; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.12em; }
.specs { margin: 1.5rem 0; padding-left: 1.5rem; border-left: 3px solid rgba(193,154,88,0.5); }
.specs li { margin-bottom: 0.5rem; color: rgba(232, 237, 242, 0.82); }

/* --- Footer --- */
.main-footer { background: rgba(5, 16, 22, 0.98); color: var(--color-white); padding: 4rem 5% 1rem; border-top: 1px solid var(--color-border); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; max-width: 1400px; margin: 0 auto; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--color-white); font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-logo { width: 42px; height: 42px; display: block; object-fit: contain; }
.footer-col h3 { color: var(--color-gold-soft); margin-bottom: 1.5rem; }
.footer-col a { color: #d1d9e0; }
.footer-col a:hover { color: var(--color-gold-soft); }
.footer-bottom { text-align: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); color: var(--color-gray); font-size: 0.9rem; }
.footer-credit { margin-top: 0.45rem; color: rgba(193, 221, 218, 0.58); font-size: 0.76rem; letter-spacing: 0.04em; }
.footer-credit strong { color: var(--color-gold-soft); font-weight: 700; }

/* --- Mission Brief --- */
.mission-brief { background: linear-gradient(135deg, #0b1a23, #0f202b); color: var(--color-white); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.mission-brief .section-title { color: var(--color-white); }
.mission-brief p { color: rgba(232, 237, 242, 0.76); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.section-label { color: var(--color-gold); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 1rem; text-transform: uppercase; }
.btn-text { color: var(--color-steel); font-weight: 700; border-bottom: 2px solid var(--color-gold); padding-bottom: 2px; }
.mission-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-box { background: var(--color-navy); color: var(--color-white); padding: 2rem; border-radius: 8px; border-left: 4px solid var(--color-gold); }
.stat-number { font-size: 2.5rem; font-weight: 700; color: var(--color-gold); font-family: var(--font-heading); }
.stat-label { font-size: 0.9rem; color: #d1d9e0; margin-top: 0.5rem; }

/* --- Divisions --- */
.bg-navy { background-color: var(--color-navy); color: var(--color-white); }
.bg-navy .section-title { color: var(--color-white); }
.division-card { background: rgba(255,255,255,0.05); padding: 2.5rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.1); transition: var(--transition); display: block; }
.division-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-5px); border-color: var(--color-gold); }
.div-icon { height: 190px; margin: -0.5rem -0.5rem 1.5rem; border: 1px solid rgba(193,154,88,0.24); background: #07161d; overflow: hidden; }
.div-icon img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease, filter 0.6s ease; }
.division-card:hover .div-icon img { transform: scale(1.035); filter: brightness(1.12); }
.division-card h3 { color: var(--color-white); margin-bottom: 1rem; }
.division-card p { color: #d1d9e0; margin-bottom: 1.5rem; }
.card-link { color: var(--color-gold); font-weight: 700; font-size: 0.9rem; }

/* --- Capabilities --- */
.capabilities { background: #091820; }
.capabilities .section-title { color: var(--color-white); }
.capability-row { display: flex; background: var(--color-panel); border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); margin-bottom: 3rem; border: 1px solid var(--color-border); }
.capability-row.reverse { flex-direction: row-reverse; }
.cap-visual { flex: 1; padding: 3rem; background: var(--color-navy); color: var(--color-white); display: flex; flex-direction: column; justify-content: center; }
.spotlight-image {
    position: relative;
    display: block;
    height: 190px;
    margin: -3rem -3rem 2rem;
    overflow: hidden;
    border-bottom: 1px solid rgba(121, 213, 206, 0.28);
    background: #041923;
}
.spotlight-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(2, 14, 22, 0.82) 100%);
}
.spotlight-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.82) contrast(1.08);
    transition: transform 0.5s ease, filter 0.5s ease;
}
.spotlight-image:hover img { transform: scale(1.04); filter: saturate(1) contrast(1.08); }
.spotlight-image span {
    position: absolute;
    right: 1rem;
    bottom: 0.85rem;
    z-index: 1;
    color: #9ce2d9;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}
.cap-badge { background: var(--color-gold); color: var(--color-navy); display: inline-block; padding: 4px 12px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; margin-bottom: 1.5rem; width: fit-content; }
.cap-visual h3 { font-size: 2rem; margin-bottom: 1rem; }
.cap-desc { color: #d1d9e0; line-height: 1.6; }
.cap-specs { flex: 1; padding: 3rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; background: rgba(255, 255, 255, 0.02); }
.spec-item { border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; }
.spec-title { font-size: 0.8rem; color: var(--color-gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.spec-value { font-size: 1.2rem; font-weight: 700; color: var(--color-white); font-family: var(--font-heading); }

/* --- Trust Banner and CTA --- */
.bg-steel { background-color: var(--color-steel); color: var(--color-white); }
.trust-banner { border-top: 1px solid rgba(193,154,88,0.18); border-bottom: 1px solid var(--color-border); }
.trust-content { max-width: 1080px; }
.trust-content h2 { max-width: 760px; margin: 0 auto 0.85rem; color: var(--color-white); font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.15; }
.trust-content p { max-width: 720px; margin: 0 auto; color: rgba(232, 237, 242, 0.78); }
.trust-badges { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.badge { border: 1px solid rgba(193,154,88,0.72); color: var(--color-gold-soft); padding: 0.65rem 1.35rem; border-radius: 999px; font-weight: 600; font-size: 0.82rem; letter-spacing: 0.03em; background: rgba(7,22,29,0.2); }
.cta-section { background: linear-gradient(180deg, var(--color-navy), var(--color-obsidian)); color: var(--color-white); text-align: center; border-top: 1px solid var(--color-border); }
.cta-content { max-width: 820px; }
.cta-section h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--color-white); margin-bottom: 0.75rem; line-height: 1.1; }
.cta-section p { color: rgba(232, 237, 242, 0.76); margin: 0 auto 1.75rem; }
.cta-section .btn-primary { display: inline-flex; align-items: center; justify-content: center; }

/* --- Animations --- */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.product-detail-link { display: inline-block; margin-bottom: 0.8rem; padding: 0.65rem 1rem; font-size: 0.82rem; }

/* --- Product Detail --- */
.product-breadcrumb { display: flex; gap: 0.7rem; align-items: center; padding: 1.5rem 5%; color: rgba(194, 221, 219, 0.58); font-size: 0.82rem; }
.product-breadcrumb a { color: #80d6ce; }
.product-breadcrumb a:hover { color: #d4f4ef; }
.product-breadcrumb strong { color: rgba(228, 242, 239, 0.8); font-weight: 600; }
.product-hero { padding: 2rem 5% 5rem; background: radial-gradient(circle at 15% 20%, rgba(16, 101, 119, 0.2), transparent 30%), linear-gradient(135deg, #061f2b, #04131d 78%); }
.product-hero .container { max-width: 1280px; }
.product-detail-image { min-height: 440px; border: 1px solid rgba(97, 201, 198, 0.3); background: linear-gradient(145deg, #0a5b6a, #041923); box-shadow: 0 18px 42px rgba(0, 7, 13, 0.35); overflow: hidden; }
.product-detail-image img { display: block; width: 100%; height: 440px; object-fit: cover; filter: saturate(0.9) contrast(1.06); }
.product-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin-top: 0.7rem; }
.gallery-thumb { height: 86px; padding: 0; border: 1px solid rgba(97, 201, 198, 0.24); background: #041923; overflow: hidden; cursor: pointer; opacity: 0.68; transition: opacity 0.2s ease, border-color 0.2s ease; }
.gallery-thumb:hover, .gallery-thumb.is-active { opacity: 1; border-color: #79d5ce; }
.gallery-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.product-info .section-label { color: #79d5ce; }
.product-info h1 { color: #e4f2ef; line-height: 1.08; }
.product-info .hero-subtitle { color: #79d5ce !important; }
.product-detail-description { color: rgba(211, 232, 230, 0.78); line-height: 1.75; margin-bottom: 2rem; }
.product-support-link { margin-left: 1rem; }
.bg-light { background: linear-gradient(180deg, #061b26, #04131d); }
.bg-light .section-title { color: #e4f2ef; }
.specs-container { max-width: 1280px; }
.spec-category { background: linear-gradient(145deg, rgba(9, 51, 64, 0.96), rgba(4, 26, 38, 0.98)); border: 1px solid rgba(94, 204, 199, 0.24); border-top: 3px solid #79d5ce; box-shadow: 0 14px 32px rgba(0, 5, 10, 0.24); }
.spec-category h3 { color: #d8f1ef; border-bottom-color: rgba(135, 215, 210, 0.2); }
.specs-table tr { border-bottom-color: rgba(135, 215, 210, 0.14); }
.spec-key { color: rgba(190, 220, 218, 0.6); }
.spec-value { color: #c8e7e3; }
.product-detail-image + * { position: relative; }
.product-hero + .section-padding { border-top: 1px solid rgba(121, 213, 206, 0.15); }
.product-hero + .section-padding .extra-item { background: rgba(8, 48, 61, 0.78); color: #c8e7e3; border-color: rgba(94, 204, 199, 0.22); }
.product-hero + .section-padding .check-icon { color: #79d5ce; }

@media (max-width: 768px) {
    .product-detail-image, .product-detail-image img { min-height: 300px; height: 300px; }
    .gallery-thumb { height: 70px; }
    .product-support-link { margin: 0.8rem 0 0; }
}

/* --- Contact --- */
.contact-page {
    min-height: calc(100svh - 78px);
    padding: clamp(4rem, 9vh, 7rem) 5%;
    background: radial-gradient(circle at 85% 12%, rgba(26, 110, 127, 0.18), transparent 28%), linear-gradient(135deg, #071d28, #04131d 72%);
}
.contact-intro { max-width: 840px; margin: 0 auto 3.5rem; text-align: center; }
.contact-intro h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.05; margin-bottom: 1.25rem; color: #e9f4f2; }
.contact-intro p { max-width: 680px; margin: 0 auto; color: rgba(215, 235, 234, 0.76); }
.contact-direct { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 1.5rem; color: #8eddd5; font-size: 0.9rem; }
.contact-direct a:hover { color: #d9faf4; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr); gap: clamp(2rem, 6vw, 6rem); max-width: 1240px; margin: 0 auto; align-items: start; }
.contact-form { padding: clamp(1.5rem, 4vw, 3rem); background: linear-gradient(145deg, rgba(9, 51, 64, 0.96), rgba(4, 26, 38, 0.98)); border: 1px solid rgba(94, 204, 199, 0.3); box-shadow: 0 20px 50px rgba(0, 5, 10, 0.3); }
.form-heading { display: flex; align-items: baseline; gap: 0.9rem; margin-bottom: 1.8rem; }
.form-heading span { color: #79d5ce; font: 700 0.72rem var(--font-heading); letter-spacing: 0.14em; }
.form-heading h2 { color: #e4f2ef; font-size: 1.35rem; }
.form-heading.compact { margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: block; margin-bottom: 1.15rem; }
.contact-form label > span { display: block; margin-bottom: 0.45rem; color: rgba(224, 242, 239, 0.82); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-form label b { color: #79d5ce; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(136, 204, 202, 0.24); border-radius: 3px; background: rgba(2, 20, 30, 0.72); color: #edf9f6; padding: 0.85rem 0.95rem; font: inherit; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(187, 216, 215, 0.42); }
.contact-form select { color-scheme: dark; }
.contact-form textarea { resize: vertical; min-height: 145px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #79d5ce; box-shadow: 0 0 0 3px rgba(121, 213, 206, 0.12); }
.channel-choice { margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid rgba(135, 215, 210, 0.16); }
.channel-options { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.channel-option { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.9rem; margin: 0 !important; border: 1px solid rgba(136, 204, 202, 0.2); background: rgba(1, 18, 27, 0.48); cursor: pointer; }
.channel-option:has(input:checked) { border-color: rgba(121, 213, 206, 0.76); background: rgba(40, 133, 139, 0.16); }
.channel-option input { width: auto; margin-top: 0.2rem; accent-color: #79d5ce; }
.channel-option span { display: block; }
.channel-option strong { display: block; color: #e4f2ef; font-size: 0.9rem; }
.channel-option small { display: block; margin-top: 0.25rem; color: rgba(202, 228, 226, 0.6); font-size: 0.74rem; line-height: 1.35; }
.contact-submit { width: 100%; margin-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.contact-submit span { font-size: 1.2rem; }
.form-note { margin-top: 0.8rem; text-align: center; color: rgba(190, 220, 218, 0.48); font-size: 0.72rem; }
.contact-aside { padding-top: 1rem; }
.aside-marker { color: #79d5ce; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; }
.contact-aside h2 { margin: 1.4rem 0; color: #e4f2ef; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.05; }
.contact-aside h2 em { color: #79d5ce; font-style: normal; }
.contact-aside > p { max-width: 330px; color: rgba(207, 230, 227, 0.7); }
.aside-line { width: 100%; max-width: 330px; height: 1px; margin: 2.5rem 0 1.5rem; background: rgba(121, 213, 206, 0.3); }
.contact-aside dl { display: grid; gap: 1rem; }
.contact-aside dt { color: rgba(189, 220, 217, 0.5); font-size: 0.68rem; letter-spacing: 0.15em; }
.contact-aside dd { margin-top: 0.25rem; color: #c8e7e3; font-size: 0.86rem; }

@media (max-width: 800px) {
    .contact-layout { grid-template-columns: 1fr; }
    .contact-aside { order: -1; padding-top: 0; }
    .contact-aside > p { max-width: 600px; }
    .aside-line { margin: 1.5rem 0; }
}
@media (max-width: 560px) {
    .form-grid, .channel-options { grid-template-columns: 1fr; }
    .contact-page { padding-left: 5%; padding-right: 5%; }
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .home-hero { grid-template-columns: 1fr; gap: 1rem; text-align: center; }
    .home-hero .hero-content { justify-self: center; }
    .home-hero .hero-buttons { justify-content: center; }
    .hero-product-showcase { height: 42vh; min-height: 260px; }
    .product-card, .product-card.reverse { flex-direction: column; }
    .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
    .capability-row, .capability-row.reverse { flex-direction: column; }
    .cap-specs { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.2rem; }
    .navbar { position: relative; }
    .hamburger { display: block; flex: 0 0 auto; }
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.7rem 5%;
        background: rgba(5, 16, 22, 0.98);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 16px 28px rgba(0,0,0,0.24);
        z-index: 1200;
    }
    .nav-links.mobile-open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 0.85rem 0; }
    .nav-links .btn-gold { margin: 0.45rem 0 0.7rem; padding: 0.7rem 1rem; text-align: center; }
    .hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.is-open span:nth-child(2) { opacity: 0; }
    .hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
    .home-hero { padding-left: 6%; padding-right: 6%; }
    .home-hero .hero-content { padding-top: 0; }
    .hero-product-caption { left: 1rem; right: 1rem; bottom: 1rem; flex-direction: column; gap: 0.25rem; }
    .hero-product-controls { left: 1rem; right: 1rem; }
    .spotlight-image { height: 165px; }
}