/* ===== Base ===== */
:root {
    --so-dark: #0f1923;
    --so-darker: #0a1017;
    --so-accent: #c8a96e;
    --so-accent-light: #dfc591;
    --so-text: #e0e0e0;
    --so-text-muted: #8a9bb0;
    --so-card-bg: #162231;
    --so-card-border: #1e3148;
    --so-yg-color: #2e7d32;
    --so-ntl-color: #1565c0;
    --so-rw-color: #8d6e3a;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html { font-size: 16px; }
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--so-darker);
    color: var(--so-text);
}

a { color: var(--so-accent); text-decoration: none; }
a:hover { color: var(--so-accent-light); }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* ===== Navbar ===== */
.so-navbar {
    background: rgba(15, 25, 35, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--so-card-border);
    padding: 1rem 0;
}

.so-navbar .navbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
}

.so-navbar .navbar-brand span {
    color: var(--so-accent);
}

.so-navbar .nav-link {
    color: var(--so-text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.so-navbar .nav-link:hover,
.so-navbar .nav-link.active {
    color: #fff;
}

/* ===== Hero ===== */
.so-hero {
    background: linear-gradient(135deg, var(--so-dark) 0%, #1a2d42 50%, var(--so-dark) 100%);
    padding: 6rem 2rem 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.so-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(200, 169, 110, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(21, 101, 192, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.so-hero h1 {
    font-size: 3rem;
    font-weight: 300;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.so-hero h1 strong {
    font-weight: 700;
    color: var(--so-accent);
}

.so-hero .tagline {
    font-size: 1.15rem;
    color: var(--so-text-muted);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
}

.so-hero .established {
    font-size: 0.85rem;
    color: var(--so-text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.7;
}

@media (max-width: 767px) {
    .so-hero { padding: 4rem 1.5rem 3rem; }
    .so-hero h1 { font-size: 2rem; }
}

/* ===== Section Headings ===== */
.section-heading {
    text-align: center;
    margin-bottom: 3rem;
}

.section-heading h2 {
    font-size: 1.8rem;
    font-weight: 300;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.section-heading p {
    color: var(--so-text-muted);
    font-size: 1rem;
}

.section-heading .divider {
    width: 60px;
    height: 2px;
    background: var(--so-accent);
    margin: 1rem auto 0;
}

/* ===== Portfolio Cards ===== */
.so-portfolio {
    padding: 5rem 2rem;
    background: var(--so-darker);
}

.brand-card {
    background: var(--so-card-bg);
    border: 1px solid var(--so-card-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.brand-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.brand-card.yg:hover { border-color: var(--so-yg-color); }
.brand-card.ntl:hover { border-color: var(--so-ntl-color); }
.brand-card.rw:hover { border-color: var(--so-rw-color); }

.brand-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.6rem;
}

.brand-icon.yg { background: rgba(46, 125, 50, 0.15); color: var(--so-yg-color); }
.brand-icon.ntl { background: rgba(21, 101, 192, 0.15); color: var(--so-ntl-color); }
.brand-icon.rw { background: rgba(141, 110, 58, 0.15); color: var(--so-rw-color); }

.brand-card h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.75rem;
}

.brand-card .brand-tagline {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.brand-card .brand-tagline.yg { color: var(--so-yg-color); }
.brand-card .brand-tagline.ntl { color: var(--so-ntl-color); }
.brand-card .brand-tagline.rw { color: var(--so-rw-color); }

.brand-card p.description {
    color: var(--so-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    flex-grow: 1;
}

.brand-card .visit-link {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.55rem 1.8rem;
    border: 1px solid var(--so-card-border);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--so-text-muted);
    transition: all 0.25s;
}

.brand-card.yg .visit-link:hover { border-color: var(--so-yg-color); color: var(--so-yg-color); }
.brand-card.ntl .visit-link:hover { border-color: var(--so-ntl-color); color: var(--so-ntl-color); }
.brand-card.rw .visit-link:hover { border-color: var(--so-rw-color); color: var(--so-rw-color); }

/* ===== About Strip ===== */
.so-about {
    padding: 5rem 2rem;
    background: var(--so-dark);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: var(--so-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ===== Stats ===== */
.so-stats {
    padding: 4rem 2rem;
    background: var(--so-darker);
    border-top: 1px solid var(--so-card-border);
    border-bottom: 1px solid var(--so-card-border);
}

.stat-item {
    text-align: center;
    padding: 1.5rem 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--so-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--so-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== Footer ===== */
.so-footer {
    background: var(--so-dark);
    border-top: 1px solid var(--so-card-border);
    padding: 3rem 2rem 2rem;
}

.so-footer .footer-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.so-footer .footer-brand span {
    color: var(--so-accent);
}

.so-footer p {
    color: var(--so-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.so-footer .footer-links a {
    color: var(--so-text-muted);
    font-size: 0.85rem;
    margin-left: 1.5rem;
    transition: color 0.2s;
}

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

.so-footer .copyright {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--so-card-border);
    text-align: center;
}

/* ===== Utilities ===== */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}