/* ============================================
   Vector Bravo Inc — Styles
   ============================================ */

:root {
    --color-navy: #0a1628;
    --color-navy-light: #132240;
    --color-blue: #1a56db;
    --color-blue-dark: #1544b0;
    --color-blue-light: #e8eefb;
    --color-teal: #0d9488;
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-900: #0f172a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1140px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */

h1, h2, h3 {
    color: var(--color-navy);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }

.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--color-gray-500);
    font-size: 1.1rem;
    max-width: 640px;
    margin-bottom: 48px;
}

/* ---- Buttons ---- */

.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.btn-nav {
    padding: 10px 22px;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: 6px;
}

.btn-nav:hover {
    background: var(--color-blue-dark);
}

/* ---- Navigation ---- */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition);
}

/* ---- Hero ---- */

.hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #0f2d5e 100%);
    padding: 160px 0 120px;
    color: var(--color-white);
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 620px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---- Services ---- */

.services {
    padding: 100px 0;
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 32px;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-blue);
    box-shadow: 0 4px 20px rgba(26, 86, 219, 0.08);
    transform: translateY(-2px);
}

.service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    color: var(--color-blue);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---- Industries ---- */

.industries {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.industry-card {
    background: var(--color-white);
    padding: 40px 32px;
    border-radius: 8px;
    border-left: 4px solid var(--color-blue);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.industry-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.industry-card p {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- About ---- */

.about {
    padding: 100px 0;
    background: var(--color-white);
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: 20px;
    max-width: 720px;
    line-height: 1.8;
}

.about-credentials {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--color-gray-200);
}

.about-credentials span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-navy);
    padding: 6px 16px;
    background: var(--color-blue-light);
    border-radius: 4px;
}

/* ---- Contact ---- */

.contact {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.contact-form {
    max-width: 680px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    background: var(--color-white);
    color: var(--color-gray-700);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

.form-status {
    margin-top: 16px;
    font-size: 0.9rem;
    text-align: center;
    min-height: 24px;
}

.form-status.success {
    color: var(--color-teal);
}

.form-status.error {
    color: #dc2626;
}

/* ---- Footer ---- */

.footer {
    background: var(--color-navy);
    padding: 40px 0;
    color: rgba(255, 255, 255, 0.5);
}

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

.footer-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.85rem;
    margin-top: 4px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

/* ---- Responsive ---- */

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

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-navy);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .hero {
        padding: 130px 0 80px;
    }

    .services-grid,
    .industries-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        text-align: center;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}