/* ============================================
   El Güero's Automotive Paint & Supplies
   Classic & Elegant — Midnight Blue + Mint
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-midnight: #0A1F44;
    --color-midnight-light: #122d5e;
    --color-mint: #7ED0A8;
    --color-mint-light: #a8e6cf;
    --color-mint-dark: #5fb890;
    --color-cream: #F7F5F0;
    --color-warm-gray: #E8E4DD;
    --color-text: #1a1a2e;
    --color-text-light: #4a4a5a;
    --color-text-muted: #6b6b7b;
    --color-white: #ffffff;
    --color-border: rgba(10, 31, 68, 0.12);
    --color-shadow: rgba(10, 31, 68, 0.08);
    --color-shadow-lg: rgba(10, 31, 68, 0.15);

    --font-display: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Lato', 'Helvetica Neue', sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* --- Accessibility --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 500;
}

.skip-link:focus {
    top: var(--space-md);
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-midnight);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint-dark);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    line-height: 1.6;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-mint);
    color: var(--color-midnight);
    border-color: var(--color-mint);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-mint-dark);
    border-color: var(--color-mint-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(126, 208, 168, 0.35);
}

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

.btn-outline:hover,
.btn-outline:focus-visible {
    background: var(--color-midnight);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
    background: var(--color-white);
    color: var(--color-midnight);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px var(--color-shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-midnight);
    font-family: var(--font-display);
}

.logo:hover {
    color: var(--color-midnight-light);
}

.logo-icon {
    color: var(--color-mint-dark);
    flex-shrink: 0;
}

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

.logo-name {
    font-size: 1.15rem;
    font-weight: 700;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* --- Navigation --- */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-mint-dark);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-midnight);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
    width: 100%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-midnight);
    padding: var(--space-sm) var(--space-lg);
    border: 1.5px solid var(--color-midnight);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.nav-cta:hover,
.nav-cta:focus-visible {
    background: var(--color-midnight);
    color: var(--color-white);
}

/* --- Mobile Nav Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 110;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-midnight);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-midnight);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 31, 68, 0.92) 0%,
        rgba(10, 31, 68, 0.78) 50%,
        rgba(10, 31, 68, 0.65) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: calc(72px + var(--space-3xl));
    padding-bottom: var(--space-3xl);
    width: 100%;
}

.hero-body {
    max-width: 720px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.hero-headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--space-xl);
    max-width: 680px;
}

.hero-headline em {
    color: var(--color-mint);
    font-style: italic;
}

.hero-subheadline {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    margin-top: var(--space-4xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 720px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-mint);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
}

/* --- Section Spacing --- */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* --- Services --- */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px var(--color-shadow-lg);
    border-color: var(--color-mint);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-midnight);
    border-radius: var(--radius-md);
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.service-title {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- About --- */
.about {
    background: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-photo {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 20px 60px var(--color-shadow-lg);
}

.about-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 40%;
    background: var(--color-mint);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.value-icon {
    color: var(--color-mint-dark);
    flex-shrink: 0;
}

.value-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-midnight);
}

/* --- Gallery --- */
.gallery {
    background: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 220px);
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(10, 31, 68, 0.8), transparent);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item--large {
    grid-column: span 5;
    grid-row: span 2;
}

.gallery-item:nth-child(2) {
    grid-column: span 3.5;
}

.gallery-item:nth-child(3) {
    grid-column: span 3.5;
}

.gallery-item:nth-child(4) {
    grid-column: span 3.5;
}

.gallery-item:nth-child(5) {
    grid-column: span 3.5;
}

/* --- CTA Banner --- */
.cta-banner {
    position: relative;
    padding: var(--space-4xl) 0;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 31, 68, 0.9) 0%,
        rgba(10, 31, 68, 0.82) 100%
    );
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-eyebrow {
    color: var(--color-mint);
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* --- Contact --- */
.contact {
    background: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    transition: all var(--transition);
}

.contact-card:hover {
    box-shadow: 0 8px 32px var(--color-shadow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-midnight);
    border-radius: var(--radius-md);
    color: var(--color-mint);
    flex-shrink: 0;
}

.contact-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.contact-value {
    font-size: 1rem;
    color: var(--color-midnight);
    line-height: 1.6;
}

.contact-value a {
    color: var(--color-midnight);
    border-bottom: 1px solid var(--color-border);
}

.contact-value a:hover {
    color: var(--color-mint-dark);
    border-color: var(--color-mint-dark);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: 0 8px 32px var(--color-shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-input {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-cream);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: all var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-mint-dark);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(126, 208, 168, 0.15);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-2xl);
}

.form-success.active {
    display: flex;
}

.success-icon {
    color: var(--color-mint-dark);
}

.form-success h3 {
    font-size: 1.5rem;
    color: var(--color-midnight);
}

.form-success p {
    color: var(--color-text-light);
}

/* --- Map --- */
.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px var(--color-shadow);
}

.map-frame {
    width: 100%;
    height: 350px;
    border: 0;
    display: block;
}

/* --- Footer --- */
.site-footer {
    background: var(--color-midnight);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-family: var(--font-display);
    margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
    color: var(--color-mint);
}

.footer-logo-text {
    font-weight: 700;
    font-size: 1.05rem;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.footer-links ul,
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links li a,
.footer-contact li a,
.footer-contact li {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-links li a:hover,
.footer-contact li a:hover {
    color: var(--color-mint);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-loc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* --- Scroll Reveal (Progressive Enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        gap: var(--space-2xl);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .gallery-grid {
        grid-template-rows: repeat(2, 200px);
    }

    .gallery-item--large {
        grid-column: span 6;
        grid-row: span 2;
    }

    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-cream);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-xl);
        box-shadow: -8px 0 32px var(--color-shadow-lg);
        transition: right var(--transition);
        z-index: 100;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-lg);
    }

    .nav-cta {
        display: none;
    }

    .hero-headline {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image-wrapper {
        order: -1;
    }

    .about-accent {
        display: none;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gallery-item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
    }

    .gallery-item img {
        height: 200px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item--large {
        grid-column: span 1;
    }

    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
    }
}

/* --- Overlay for mobile nav --- */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 31, 68, 0.5);
    z-index: 99;
}

.nav-overlay.active {
    display: block;
}