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

:root {
    --navy: #0a1e33;
    --navy-dark: #060f1a;
    --navy-light: #122d4a;
    --ocean: #0074D9;
    --ocean-light: #4a9fe5;
    --ocean-subtle: rgba(0,116,217,0.1);
    --surface: #0d2137;
    --surface-light: #132d47;
    --text: #c8d6e5;
    --text-light: #7f9bb5;
    --text-bright: #e8f0f8;
    --border: rgba(255,255,255,0.08);
    --border-light: rgba(255,255,255,0.12);
    --radius: 10px;
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--navy-dark);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== BUTTON ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--ocean);
    color: #fff;
    border-color: var(--ocean);
}

.btn-primary:hover {
    background: #005fb3;
    border-color: #005fb3;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 116, 217, 0.35);
}

.form-submit { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(6, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
    padding: 0.6rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 1001;
}

.logo-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    line-height: 1;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-weight: 700; font-size: 1.05rem; color: #fff; transition: var(--transition); }
.logo-tagline { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.3em; color: var(--ocean-light); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a {
    padding: 0.45rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    border-radius: 6px;
    transition: var(--transition);
}

.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 5px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #000a14 0%, #001a33 35%, #002952 65%, #001f3f 100%);
}

#particlesCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(0,116,217,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0,80,160,0.08) 0%, transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, var(--navy), transparent);
}

/* Animated wave at bottom of hero */
.hero .wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 7rem 0 5rem;
    max-width: 600px;
}

.hero-location {
    display: inline-block;
    color: var(--ocean-light);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    padding: 0.4rem 1rem;
    background: rgba(0,116,217,0.12);
    border: 1px solid rgba(0,116,217,0.25);
    border-radius: 50px;
    animation: fadeInUp 0.5s ease;
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    margin-bottom: 1.25rem;
    animation: fadeInUp 0.5s ease 0.1s both;
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.75;
    margin-bottom: 2rem;
    animation: fadeInUp 0.5s ease 0.2s both;
}

.hero .btn {
    animation: fadeInUp 0.5s ease 0.3s both;
}

/* ===== LABEL ===== */
.label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ocean);
    margin-bottom: 0.5rem;
}

/* ===== ABOUT ===== */
.about {
    padding: 5rem 0;
    background: var(--navy);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(0,116,217,0.04) 0%, transparent 60%);
}

.about .container { position: relative; }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 0;
}

.warehouse-photo {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    display: block;
    border: 1px solid var(--border);
}

.photo-caption {
    display: block;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 0.6rem;
    font-style: italic;
}

.about-content-col h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 1.25rem;
}

.about-content-col p {
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 0.85rem;
    line-height: 1.8;
}

.about-content-col strong {
    color: var(--text-bright);
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}

.highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.highlight svg {
    color: var(--ocean);
    flex-shrink: 0;
    margin-top: 2px;
}

.highlight strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-bright);
    margin-bottom: 0.1rem;
}

.highlight span {
    font-size: 0.82rem;
    color: var(--text-light);
}

/* ===== PRODUCTS ===== */
.products {
    padding: 5rem 0;
    background: var(--surface);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0,116,217,0.05) 0%, transparent 50%);
}

.products .container { position: relative; }

.products h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.products-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.product-tag {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    padding: 0.6rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
}

/* ===== CONTACT ===== */
.contact {
    padding: 5rem 0;
    background: var(--navy);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(0,116,217,0.04) 0%, transparent 50%);
}

.contact .container { position: relative; }

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3.5rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.75rem;
}

.contact-info > p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.contact-detail svg {
    color: var(--ocean);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-detail strong {
    display: block;
    font-size: 0.88rem;
    color: var(--text-bright);
    margin-bottom: 0.1rem;
}

.contact-detail span,
.contact-detail a {
    font-size: 0.88rem;
    color: var(--text-light);
}

.contact-detail a:hover {
    color: var(--ocean-light);
}

.contact-form-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 2rem;
}

.contact-form-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--border-light);
    border-radius: 7px;
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--text-bright);
    background: rgba(255,255,255,0.04);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ocean);
    box-shadow: 0 0 0 3px rgba(0,116,217,0.15);
    background: rgba(255,255,255,0.06);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy-dark);
    padding: 2rem 0;
    color: rgba(255,255,255,0.35);
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer .logo-icon { font-size: 1.5rem; opacity: 0.5; }
.footer .logo-name { color: rgba(255,255,255,0.6); font-size: 0.95rem; }
.footer .logo-tagline { color: var(--ocean-light); opacity: 0.4; }

.footer-center {
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.5;
}

.footer-right a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.footer-right a:hover {
    color: var(--ocean-light);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--navy-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 1.5rem;
        transition: var(--transition);
        box-shadow: -5px 0 25px rgba(0,0,0,0.5);
    }

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

    .nav-links a {
        color: rgba(255,255,255,0.75) !important;
        padding: 0.7rem 0;
        width: 100%;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
    }

    .hero h1 { font-size: 2rem; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .products-list {
        gap: 0.5rem;
    }
}
