/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue-primary: #2B4DD4;
    --blue-dark: #1a2d6b;
    --blue-light: #e8edf8;
    --bronze: #B07840;
    --bronze-light: #d4a06a;
    --white: #ffffff;
    --off-white: #f5f7fa;
    --gray-light: #e2e6ea;
    --gray: #6c757d;
    --text-dark: #2c2c2c;
    --text-body: #444444;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-body);
    line-height: 1.7;
    background: var(--white);
}

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

a {
    color: var(--blue-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--bronze);
}

h1, h2, h3, h4 {
    color: var(--text-dark);
    line-height: 1.3;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER & NAV ===== */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
}

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

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--text-dark);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 45, 107, 0.88), rgba(43, 77, 212, 0.75));
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 60px 24px;
    max-width: 800px;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 700;
}

.hero .tagline {
    font-size: 1.35rem;
    color: var(--bronze-light);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 32px;
    opacity: 0.95;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--bronze-light);
    border-color: var(--bronze-light);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--off-white);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--blue-dark);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header .accent-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--blue-primary), var(--bronze));
    margin: 16px auto 0;
    border-radius: 2px;
}

/* ===== TWO-COLUMN LAYOUT ===== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.two-col img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
}

.two-col h2 {
    font-size: 1.8rem;
    color: var(--blue-dark);
    margin-bottom: 16px;
}

.two-col p {
    margin-bottom: 16px;
}

/* ===== FEATURE CARDS ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
    border-top: 4px solid var(--blue-primary);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--blue-dark);
}

.card p {
    font-size: 0.95rem;
    color: var(--gray);
}

/* ===== PRODUCT GRID ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card-img {
    height: 200px;
    background: var(--blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-img img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.product-placeholder-icon {
    font-size: 3rem;
    color: var(--blue-primary);
    opacity: 0.4;
}

.product-card-body {
    padding: 20px;
}

.product-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--blue-dark);
}

.product-card-body p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
    color: var(--white);
    text-align: center;
    padding: 60px 24px;
}

.cta-banner h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 1.1rem;
    margin-bottom: 28px;
    opacity: 0.9;
}

/* ===== ABOUT PAGE ===== */
.about-intro {
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.team-member {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 48px;
}

.team-member img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
    max-height: 437px;
}

.team-member h3 {
    font-size: 1.5rem;
    color: var(--blue-dark);
    margin-bottom: 4px;
}

.team-member .role {
    color: var(--bronze);
    font-weight: 600;
    margin-bottom: 16px;
    display: block;
}

.team-photo-wide {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    width: 100%;
    object-fit: cover;
    margin-top: 32px;
}

/* ===== ACCORDION (PRODUCTS) ===== */
.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--blue-dark);
    font-family: inherit;
    transition: background var(--transition);
}

.accordion-header:hover {
    background: var(--blue-light);
}

.accordion-item.active .accordion-header {
    background: var(--blue-primary);
    color: var(--white);
}

.accordion-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.active .accordion-body {
    max-height: 600px;
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.product-table thead th {
    background: var(--off-white);
    padding: 12px 24px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-table tbody td {
    padding: 14px 24px;
    border-top: 1px solid var(--gray-light);
    font-size: 0.95rem;
    color: var(--text-body);
}

.product-table tbody td:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.product-table tbody tr:hover {
    background: var(--blue-light);
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
    margin-top: 20px;
}

.contact-form label:first-child {
    margin-top: 0;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--blue-primary);
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form .btn {
    margin-top: 24px;
    width: 100%;
}

.contact-info-block {
    margin-bottom: 28px;
}

.contact-info-block h3 {
    font-size: 1.1rem;
    color: var(--blue-dark);
    margin-bottom: 8px;
}

.contact-info-block p {
    color: var(--text-body);
    line-height: 1.6;
}

.contact-info-block a {
    color: var(--blue-primary);
}

.map-embed {
    margin-top: 24px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-embed iframe {
    width: 100%;
    height: 260px;
    border: 0;
}

/* Form success message */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success h3 {
    color: var(--blue-dark);
    margin-bottom: 12px;
}

/* ===== PAGE BANNER ===== */
.page-banner {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
    color: var(--white);
    padding: 60px 24px;
    text-align: center;
}

.page-banner h1 {
    font-size: 2.4rem;
    color: var(--white);
    margin-bottom: 8px;
}

.page-banner p {
    font-size: 1.1rem;
    opacity: 0.85;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 24px 24px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-col p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--bronze-light);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    margin-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .card-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .team-member {
        grid-template-columns: 300px 1fr;
    }
}

@media (max-width: 768px) {
    /* Mobile nav */
    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        gap: 4px;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 14px 20px;
    }

    /* Hero */
    .hero {
        min-height: 400px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .tagline {
        font-size: 1.1rem;
    }

    /* Two column -> stack */
    .two-col {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .two-col.reverse-mobile > :first-child {
        order: 2;
    }

    /* Cards */
    .card-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* About */
    .team-member {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .team-member img {
        max-width: 280px;
        margin: 0 auto;
    }

    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto 16px;
    }

    .section {
        padding: 56px 0;
    }

    .page-banner {
        padding: 44px 24px;
    }

    .page-banner h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}