:root {
    --sky: #0b3d5c;
    --sky-deep: #062636;
    --accent: #e85d04;
    --accent-soft: #ff9f1c;
    --mist: #e8f1f6;
    --cloud: #f4f8fb;
    --ink: #14212b;
    --muted: #5a6d7a;
    --font-display: "Oswald", sans-serif;
    --font-body: "Barlow", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background:
        radial-gradient(ellipse 80% 50% at 10% -10%, rgba(11, 61, 92, 0.12), transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(232, 93, 4, 0.08), transparent 50%),
        linear-gradient(180deg, #f7fafc 0%, var(--cloud) 40%, #eef4f8 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, .navbar-brand, .footer-brand, .hero-title {
    font-family: var(--font-display);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Nav */
.site-nav {
    background: rgba(6, 38, 54, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav .navbar-brand {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
}

.site-nav .nav-link {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
    padding: 0.55rem 0.85rem !important;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
    color: var(--accent-soft);
}

.site-nav-dropdown {
    background: var(--sky-deep);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.35rem;
    padding: 0.4rem 0;
    min-width: 12rem;
}

.site-nav-dropdown .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    padding: 0.55rem 1rem;
}

.site-nav-dropdown .dropdown-item:hover,
.site-nav-dropdown .dropdown-item:focus,
.site-nav-dropdown .dropdown-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-soft);
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.35);
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* Hero */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: flex-end;
    color: #fff;
    overflow: hidden;
    background: var(--sky-deep) center/cover no-repeat;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 38, 54, 0.25) 0%, rgba(6, 38, 54, 0.75) 70%, rgba(6, 38, 54, 0.92) 100%),
        linear-gradient(90deg, rgba(6, 38, 54, 0.55), transparent 55%);
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding: 4.5rem 0 3.5rem;
    max-width: 720px;
    animation: riseIn 0.9s ease both;
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 0.75rem;
}

.hero-sub {
    font-size: 1.15rem;
    opacity: 0.92;
    max-width: 34rem;
    margin-bottom: 1.5rem;
}

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
    padding: 0.7rem 1.4rem;
    border-radius: 0.35rem;
}

.btn-accent:hover {
    background: #d04f00;
    border-color: #d04f00;
    color: #fff;
}

.btn-outline-light-soft {
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #fff;
    font-weight: 600;
    padding: 0.7rem 1.4rem;
    border-radius: 0.35rem;
}

.btn-outline-light-soft:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

/* Sections */
.section {
    padding: 4.5rem 0;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom: 0.75rem;
    color: var(--sky);
}

.section-lead {
    color: var(--muted);
    max-width: 40rem;
    margin-bottom: 2rem;
}

.section-lead-full {
    max-width: none;
}

.about-media {
    width: 100%;
    min-height: 320px;
    object-fit: cover;
    border-radius: 0.25rem;
}

.feature-block {
    padding: 1.25rem 0;
    border-top: 1px solid rgba(11, 61, 92, 0.12);
}

.feature-block h3 {
    font-size: 1.15rem;
    color: var(--sky);
    margin-bottom: 0.4rem;
}

.product-tile,
.gallery-tile,
.service-tile {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    border-radius: 0.25rem;
    background: #fff;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.product-tile:hover,
.gallery-tile:hover,
.service-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(11, 61, 92, 0.12);
    color: inherit;
}

.product-tile img,
.gallery-tile img,
.service-tile img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.product-tile:hover img,
.gallery-tile:hover img {
    transform: scale(1.04);
}

.tile-body {
    padding: 1rem 1.1rem 1.25rem;
}

.tile-body h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
    color: var(--sky);
}

.tile-body p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.page-banner {
    background: linear-gradient(135deg, var(--sky-deep), var(--sky));
    color: #fff;
    padding: 3rem 0 2.5rem;
}

.page-banner h1 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.content-image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 0.25rem;
    margin-bottom: 1.5rem;
}

.video-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 0.25rem;
    margin: 1.5rem 0;
}

.video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.gallery-thumb {
    cursor: pointer;
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 0.25rem;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.gallery-thumb:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.contact-panel {
    background: #fff;
    padding: 1.75rem;
    border-radius: 0.25rem;
    border: 1px solid rgba(11, 61, 92, 0.08);
}

.contact-panel a {
    color: var(--sky);
    text-decoration: none;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sky);
    box-shadow: 0 0 0 0.2rem rgba(11, 61, 92, 0.15);
}

/* Footer */
.site-footer {
    background: var(--sky-deep);
    color: rgba(255, 255, 255, 0.85);
}

.footer-brand {
    color: #fff;
    margin-bottom: 0.75rem;
}

.footer-heading {
    color: var(--accent-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.footer-muted,
.footer-muted a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
}

.footer-muted a:hover {
    color: #fff;
}

.social-links a {
    color: #fff;
    font-size: 1.35rem;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
}

.social-links a:hover {
    color: var(--accent-soft);
    transform: translateY(-2px);
}

.footer-rule {
    border-color: rgba(255, 255, 255, 0.12);
}

.footer-copy {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
}

/* WhatsApp float */
.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    z-index: 1050;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    animation: pulseWa 2.4s ease infinite;
    text-decoration: none;
}

.whatsapp-float:hover {
    color: #fff;
    transform: scale(1.06);
}

@keyframes riseIn {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseWa {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 8px 32px rgba(37, 211, 102, 0.65); }
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 767.98px) {
    .hero { min-height: 72vh; }
    .hero-inner { padding-bottom: 2.5rem; }
}