/* SubVet — DVBE HVAC Parts Brokerage
   Design: Government-contractor trustworthy. Navy, white, gold/red accents. */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --navy: #0a1628;
    --navy-light: #0f1d32;
    --slate: #1a2744;
    --slate-light: #213052;
    --accent: #c8a44e;
    --accent-light: #d4b565;
    --accent-dim: rgba(200, 164, 78, 0.1);
    --accent-border: rgba(200, 164, 78, 0.2);
    --red: #b91c1c;
    --red-light: #dc2626;
    --sage: #10b981;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --border: rgba(255, 255, 255, 0.06);
    --card-bg: rgba(255, 255, 255, 0.03);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--navy);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Space Grotesk', sans-serif;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-light); }

img { max-width: 100%; height: auto; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAV ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 2rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--accent-border);
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.5px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span { color: var(--accent); }

.logo-badge {
    font-size: 0.6rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--accent-border);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-cta {
    background: var(--accent) !important;
    color: var(--navy) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--accent-light) !important; }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 2rem 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(200, 164, 78, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
    max-width: 800px;
}

.hero h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--navy);
}

.btn-primary:hover { background: var(--accent-light); color: var(--navy); }

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover { border-color: rgba(255, 255, 255, 0.3); color: var(--white); }

.hero-stat-row {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-stat {
    position: relative;
    padding-left: 1rem;
}

.hero-stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.hero-stat .number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.hero-stat .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===== SECTIONS ===== */
.section {
    padding: 6rem 2rem;
}

.section-alt {
    background: linear-gradient(180deg, var(--navy) 0%, var(--slate) 100%);
}

.section-dark {
    background: var(--slate);
}

.section-gradient {
    background: linear-gradient(180deg, var(--slate) 0%, var(--navy) 100%);
}

.section-label {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.7;
    margin-bottom: 3rem;
}

/* ===== CARDS GRID ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: border-color 0.3s, transform 0.2s;
}

.card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.card-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--accent);
}

.card h3 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.card .btn {
    margin-top: 1.25rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
}

/* ===== PROCUREMENT PATHS ===== */
.procurement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.procurement-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.procurement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
}

.procurement-card .threshold {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.procurement-card h3 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.procurement-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.procurement-card ul {
    list-style: none;
    margin-top: 1rem;
}

.procurement-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--text);
    font-size: 0.9rem;
}

.procurement-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sage);
}

/* ===== CERTIFICATIONS BAR ===== */
.cert-bar {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.cert-icon {
    width: 36px;
    height: 36px;
    background: var(--accent-dim);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent);
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
}

.cert-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.cert-text strong {
    display: block;
    color: var(--white);
    font-size: 0.85rem;
}

/* ===== CLOSING CTA ===== */
.closing {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.closing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 164, 78, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.closing-inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.closing h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    line-height: 1.15;
}

.closing p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* ===== PAGE HEADER ===== */
.page-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--navy) 0%, var(--slate) 100%);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 164, 78, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ===== FORM STYLES ===== */
.form-container {
    max-width: 700px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text);
    font-weight: 500;
}

.form-group label .required {
    color: var(--red-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--navy-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--navy);
    color: var(--white);
}

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

.form-submit {
    margin-top: 1.5rem;
}

.form-submit .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
}

.form-success {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
}

.form-success.show {
    display: block;
}

.form-success .check {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: var(--sage);
}

.form-success h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.form-success p {
    color: var(--text-muted);
    max-width: 450px;
    margin: 0 auto;
}

.form-error {
    display: none;
    background: rgba(185, 28, 28, 0.1);
    border: 1px solid rgba(185, 28, 28, 0.3);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--red-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.form-error.show { display: block; }

/* ===== ABOUT PAGE ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-text p strong {
    color: var(--white);
}

.about-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
}

.about-sidebar h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cert-detail {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.cert-detail:last-child { border-bottom: none; }

.cert-detail .cert-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.cert-detail .cert-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    color: var(--white);
    font-weight: 600;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
}

.contact-method {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-method:first-child { padding-top: 0; }
.contact-method:last-child { border-bottom: none; padding-bottom: 0; }

.contact-method .method-label {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.contact-method .method-value {
    font-size: 1.05rem;
    color: var(--white);
    font-weight: 500;
}

.contact-method .method-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ===== FOOTER ===== */
footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--white);
}

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

.footer-badges {
    display: flex;
    gap: 0.75rem;
}

.footer-badge {
    font-size: 0.65rem;
    padding: 0.35rem 0.65rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-dvbe {
    background: rgba(200, 164, 78, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

.badge-veteran {
    background: rgba(185, 28, 28, 0.15);
    color: #f87171;
    border: 1px solid rgba(185, 28, 28, 0.3);
}

.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
    max-width: 1100px;
    margin: 1.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .procurement-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    nav { padding: 0 1.25rem; }

    .nav-links {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--accent-border);
    }

    .nav-links.open { display: flex; }
    .mobile-toggle { display: block; }

    .hero { padding: 7rem 1.25rem 4rem; }
    .hero-stat-row { gap: 2rem; }
    .section { padding: 4rem 1.25rem; }
    .closing { padding: 5rem 1.25rem; }
    .page-header { padding: 6rem 1.25rem 3rem; }
    .form-grid { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

    .footer-inner { flex-direction: column; text-align: center; }
    .footer-left { flex-direction: column; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .cert-bar { gap: 1rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}