/* ===========================
   Base Reset & Typography
=========================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #0f172a;
    background: #f9fafb;
    line-height: 1.6;
}

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

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4 {
    margin: 0 0 0.6em;
    font-weight: 700;
    color: #0f172a;
}

p {
    margin: 0 0 1em;
    font-size: 1rem;
    color: #374151;
}

li {
    font-size: 1rem;
    color: #374151;
}

/* ===========================
   Layout Helpers
=========================== */

.container {
    width: min(1120px, 100% - 32px);
    margin: 0 auto;
}

.section {
    padding: 72px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
}

.section-header p {
    max-width: 640px;
    margin: 0.5rem auto 0;
    color: #6b7280;
}

/* ===========================
   Skip Link (Accessibility)
=========================== */

.skip-link {
    position: absolute;
    left: -999px;
    top: 8px;
    padding: 8px 14px;
    background: #facc15;
    color: #111827;
    font-weight: 600;
    border-radius: 999px;
    z-index: 100;
}

.skip-link:focus {
    left: 12px;
}

/* ===========================
   Header (High-contrast)
=========================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #0f172a;          /* dark background for strong contrast */
    border-bottom: 1px solid #020617;
    color: #f9fafb;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #f9fafb;
}

.logo-sub {
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #e5e7eb;               /* light grey on dark = good contrast */
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 22px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-size: 0.95rem;
    color: #e5e7eb;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: #facc15;
    border-radius: 999px;
    transition: width 0.18s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* ===========================
   Hero Section
=========================== */

.hero {
    position: relative;
    padding: 0;
    color: #ffffff;
    overflow: hidden;
}

/* LCP background image controlled in HTML */
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(15, 23, 42, 0.94),
        rgba(15, 23, 42, 0.80)
    );
    z-index: 1;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    padding: 96px 0 88px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.4rem, 3.6vw, 3.2rem);
    color: #facc15; /* yellow heading */
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.hero-text p {
    font-size: 1.02rem;
    max-width: 620px;
    color: #e5e7eb;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* Buttons */

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary {
    background-color: #facc15;
    color: #111827;
}

.btn-primary:hover {
    background-color: #fbbf24;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: #111827;
}

/* Tag pills under buttons */

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-highlights li {
    font-size: 0.88rem;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    font-weight: 500;
}

/* Right card */

.hero-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    border-radius: 18px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-card h2 {
    color: #ffffff;
}

.hero-card p {
    color: #e2e8f0;
}

.hero-stat-row {
    display: flex;
    gap: 12px;
    margin: 15px 0;
}

.hero-stat {
    flex: 1;
    border-radius: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    color: #fbbf24;
    font-weight: 700;
}

.stat-label {
    color: #e5e7eb;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.hero-note {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: #e5e7eb;
}

/* ===========================
   About Preview
=========================== */

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
}

.info-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
    border: 1px solid #e5e7eb;
}

.info-card h3 {
    margin-bottom: 8px;
}

.info-list {
    list-style: none;
    padding-left: 0;
}

.info-list li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 0.45rem;
    color: #4b5563;
}

.info-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #f97316;
}

/* ===========================
   Services Cards
=========================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card {
    background: #ffffff;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
    border: 1px solid #e5e7eb;
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: #fbbf24;
}

/* ===========================
   CTA Section
=========================== */

.section-accent {
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
}

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

.cta-row h2 {
    margin: 0;
}

/* ===========================
   Footer
=========================== */

.site-footer {
    background: #f3f4f6;
    color: #4b5563;
    border-top: 1px solid #e5e7eb;
}

.footer-bottom {
    padding: 18px 0 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* ===========================
   Responsive: Tablets & Mobile
=========================== */

@media (max-width: 720px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding-bottom: 10px;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 12px 20px;
    }

    .section {
        padding: 56px 0;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        padding: 80px 0 64px;
        gap: 24px;
    }

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

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .hero-highlights {
        gap: 8px;
    }

    .hero-card {
        margin-top: 16px;
    }

    .two-column {
        grid-template-columns: minmax(0, 1fr);
    }

    .card-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 24px, 100%);
    }

    .logo-main {
        font-size: 1.2rem;
    }

    .logo-sub {
        font-size: 0.7rem;
    }

    .hero-grid {
        padding: 72px 0 56px;
    }

    .hero-text p {
        font-size: 0.96rem;
    }
}