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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(244, 251, 247, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10, 31, 63, 0.06);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(244, 251, 247, 0.97);
    box-shadow: 0 1px 20px rgba(10, 31, 63, 0.08);
}

.header-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #0A1F3F;
    color: #A8D5BA;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    transition: background 0.3s ease;
}

.nav-link {
    font-family: 'Raleway', sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0A1F3F;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #4CAF80;
    transition: width 0.3s ease;
}

.nav-link:hover { color: #3A8F68; }
.nav-link:hover::after { width: 100%; }

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #0A1F3F;
    color: #E3F5E9;
    font-family: 'Raleway', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 2px;
    border: 1.5px solid #0A1F3F;
    transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background: #1A3A6B;
    border-color: #1A3A6B;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(10, 31, 63, 0.25);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #E3F5E9;
    font-family: 'Raleway', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 2px;
    border: 1.5px solid rgba(168, 213, 186, 0.5);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

.btn-outline:hover {
    background: rgba(168, 213, 186, 0.1);
    border-color: #A8D5BA;
    transform: translateY(-1px);
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #0A1F3F;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/32459865/pexels-photo-32459865.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    transform: scale(1.02);
    transition: transform 8s ease-out;
}

.hero.loaded .hero-bg { transform: scale(1); }

.hero-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(6, 19, 38, 0.82) 0%,
        rgba(10, 31, 63, 0.72) 50%,
        rgba(6, 19, 38, 0.85) 100%
    );
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23A8D5BA' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-eyebrow {
    animation: fadeDown 0.8s ease forwards;
    opacity: 0;
    animation-delay: 0.3s;
}

.hero h1 {
    animation: fadeUp 1s ease forwards;
    opacity: 0;
    animation-delay: 0.5s;
}

.hero p {
    animation: fadeUp 1s ease forwards;
    opacity: 0;
    animation-delay: 0.7s;
}

.hero > div > div:last-child {
    animation: fadeUp 1s ease forwards;
    opacity: 0;
    animation-delay: 0.9s;
}

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

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Section Eyebrow ── */
.section-eyebrow {
    font-family: 'Raleway', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #3A8F68;
}

/* ── Inputs ── */
.input-field {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(168, 213, 186, 0.25);
    border-radius: 2px;
    color: #F4FBF7;
    font-family: 'Raleway', sans-serif;
    font-size: 0.9375rem;
    padding: 0.875rem 1rem;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
}

.input-field::placeholder { color: rgba(168, 213, 186, 0.45); }

.input-field:focus {
    border-color: #6BC49A;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(107, 196, 154, 0.15);
}

.input-field option { background: #0A1F3F; color: #F4FBF7; }

.form-status {
    color: #6BC49A;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.form-status.visible { opacity: 1; }

.form-status.error { color: #F0A0A0; }

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scroll to Top ── */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #0A1F3F;
    color: #A8D5BA;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(10, 31, 63, 0.3);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
    cursor: pointer;
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top.hidden {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}

.scroll-top:hover { background: #1A3A6B; }

/* ── Mobile Menu ── */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(244, 251, 247, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.mobile-menu-overlay.open { display: flex; }
.mobile-menu-overlay.hidden { display: none; }

.mobile-nav-link {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: #0A1F3F;
    text-decoration: none;
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover { color: #4CAF80; }

.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #0A1F3F;
}

/* ── Footer Logo ── */
.footer-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #1A3A6B;
    color: #A8D5BA;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 767px) {
    .hero { min-height: 85vh; }
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .section-eyebrow { font-size: 0.6875rem; }
    .font-serif.text-4xl { font-size: 2.25rem; }
    .font-serif.text-5xl { font-size: 2.75rem; }
}