:root {
    --ink: #eef6ff;
    --muted: #9eb2c9;
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --paper: #123f68;
    --panel: rgba(28, 73, 115, .86);
}

body {
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

main { padding-top: 72px; }

.navbar {
    min-height: 72px;
    border-bottom: 1px solid rgba(148, 197, 255, .1);
    background: rgba(17, 55, 90, .9);
    backdrop-filter: blur(10px);
}

.brand-mark {
    display: inline-grid;
    width: 32px;
    height: 32px;
    margin-right: .35rem;
    place-items: center;
    border-radius: 9px;
    color: #fff;
    background: var(--accent);
}

.navbar .nav-link { color: rgba(255, 255, 255, .72); }
.navbar .nav-link:hover { color: #fff; }
.messages-container { padding-top: 1.25rem; }

.hero {
    position: relative;
    min-height: calc(100vh - 144px);
    isolation: isolate;
    background-image: linear-gradient(90deg, rgba(20, 65, 102, .66) 0%, rgba(26, 77, 114, .32) 52%, rgba(28, 69, 84, .08) 100%), url("../images/natural-lake-hero.png");
    background-position: center;
    background-size: cover;
}
.hero::after {
    position: absolute; z-index: -1; inset: 0; content: "";
    background: linear-gradient(0deg, rgba(18, 63, 104, .72), transparent 15%);
    pointer-events: none;
}
.hero h1 { letter-spacing: -.055em; line-height: .98; }
.hero h1 span { color: #72b7ff; }
.hero .lead { max-width: 620px; }
.hero .text-secondary { color: #b5c8dc !important; }

.eyebrow {
    color: var(--accent);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.portrait-placeholder {
    display: grid;
    width: min(340px, 80vw);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(167, 211, 255, .35);
    border-radius: 42% 58% 55% 45% / 46% 40% 60% 54%;
    box-shadow: 0 24px 70px rgba(0, 5, 18, .45);
    color: #fff;
    backdrop-filter: blur(12px);
    background: linear-gradient(145deg, rgba(55, 143, 255, .4), rgba(4, 25, 55, .68));
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -.08em;
}

.btn-primary {
    border-color: var(--accent);
    background: var(--accent);
}
.btn-primary:hover, .btn-primary:focus {
    border-color: var(--accent-dark);
    background: var(--accent-dark);
}
.btn-outline-dark { color: #dcecff; border-color: rgba(220, 236, 255, .48); }
.btn-outline-dark:hover { color: #061426; border-color: #dcecff; background: #dcecff; }

.auth-section {
    min-height: calc(100vh - 144px);
    background-image: linear-gradient(rgba(20, 65, 102, .32), rgba(18, 56, 86, .48)), url("../images/natural-lake-hero.png");
    background-position: center;
    background-size: cover;
}

.auth-card {
    padding: 2.25rem;
    color: #17324d;
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 1.25rem;
    box-shadow: 0 28px 70px rgba(15, 48, 78, .28);
    background: rgba(255, 255, 255, .97);
}
.auth-card .text-secondary { color: #64748b !important; }
.auth-card a { color: #1769aa; }
.auth-card a:hover { color: #0f4e80; }
.auth-security-note { color: #fff !important; text-shadow: 0 1px 8px rgba(10, 40, 68, .8); }

.auth-icon {
    display: grid;
    width: 56px;
    height: 56px;
    place-items: center;
    border-radius: 16px;
    color: #1769aa;
    border: 1px solid #cfe4f5;
    background: #eaf5fc;
    font-size: 1.6rem;
}

.form-label { font-size: .9rem; font-weight: 650; }
.input-group-text { color: #4f7898; border-color: #cfdae4; background: #eef5fa; }
.form-control { color: #17324d; border-color: #cfdae4; background: #fff; }
.form-control::placeholder { color: #8a9aaa; }
.form-control:focus { color: #17324d; background: #fff; }
.form-control, .input-group-text { padding-top: .72rem; padding-bottom: .72rem; }
.form-control:focus { border-color: #5aa4dc; box-shadow: 0 0 0 .25rem rgba(36, 125, 190, .14); }

footer { color: #7f98b2; border-top: 1px solid rgba(148, 197, 255, .08); background: #103555; }
footer a { color: #7f98b2; }
footer a:hover { color: #fff; }

.page-hero { padding: 7rem 0 5rem; background-image: linear-gradient(90deg, rgba(20, 65, 102, .62), rgba(31, 83, 113, .2)), url("../images/natural-lake-hero.png"); background-position: center; background-size: cover; }
.page-hero h1 { max-width: 780px; letter-spacing: -.045em; }
.content-section { padding: 7rem 0; scroll-margin-top: 70px; }
.section-tinted { border-block: 1px solid rgba(190, 222, 255, .14); background: #174f7e; }
.section-copy { max-width: 680px; color: #d0e1f0; font-size: 1.1rem; line-height: 1.8; }
.personal-card { padding: 2rem; border: 1px solid rgba(190, 222, 255, .22); border-radius: 1.25rem; background: linear-gradient(145deg, rgba(52, 119, 177, .82), rgba(29, 81, 126, .94)); transition: transform .25s ease, border-color .25s ease; }
.personal-card:hover { transform: translateY(-5px); border-color: rgba(190, 222, 255, .55); }
.personal-card p { min-height: 72px; color: #d0e1f0; }
.card-icon { display: grid; width: 48px; height: 48px; margin-bottom: 1.5rem; place-items: center; border-radius: 14px; color: #e4f2ff; background: rgba(135, 197, 255, .28); font-size: 1.25rem; }
.card-status { color: #b4dcff; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-panel { max-width: 850px; padding: 5rem 2rem; border: 1px solid rgba(190, 222, 255, .24); border-radius: 2rem; background: linear-gradient(135deg, rgba(57, 128, 188, .86), rgba(27, 77, 120, .9)); box-shadow: 0 24px 70px rgba(0, 20, 45, .18); }

@media (max-width: 575.98px) {
    .auth-card { padding: 1.5rem; }
    .hero h1 { font-size: 3rem; }
}