/* ============================================
   Alfa Medical Supply — Brand Stylesheet
   Color Palette: Deep Navy + Warm Gold
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --navy-950: #0a1628;
    --navy-900: #1e3a5f;
    --navy-800: #234568;
    --navy-700: #2c5282;
    --navy-600: #3182ce;
    --gold-500: #d4a843;
    --gold-400: #e0b95e;
    --gold-300: #f0d080;
    --cream-50: #faf8f4;
    --cream-100: #f5f0e8;
    --cream-200: #ebe4d6;
    --warm-gray-500: #6b6560;
    --warm-gray-600: #4a4540;
    --warm-gray-700: #2d2825;
    --white: #ffffff;
    --black: #0d0d0d;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.15);
    --shadow-xl: 0 24px 60px rgba(10, 22, 40, 0.2);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --transition: 0.3s 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-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--warm-gray-700);
    background-color: var(--cream-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    color: var(--navy-900);
}

em {
    font-style: italic;
    color: var(--gold-500);
}

.gold-text {
    color: var(--gold-500);
}

/* --- Section Tags --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--warm-gray-500);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    margin-bottom: 60px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--gold-500);
    color: var(--navy-950);
    border-color: var(--gold-500);
}

.btn-primary:hover {
    background-color: var(--gold-400);
    border-color: var(--gold-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

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

.btn-gold {
    background-color: var(--gold-500);
    color: var(--navy-950);
    border-color: var(--gold-500);
}

.btn-gold:hover {
    background-color: var(--gold-400);
    border-color: var(--gold-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background-color: var(--white);
    color: var(--navy-900);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

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

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 168, 67, 0.15);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
}

.nav-logo-icon {
    color: var(--gold-500);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
}

.nav-links a:hover {
    color: var(--gold-500);
}

.nav-cta {
    background-color: var(--gold-500) !important;
    color: var(--navy-950) !important;
    font-weight: 600 !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background-color: var(--gold-400) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 40%, #1a4a3a 70%, #1e3a5f 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 168, 67, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(30, 58, 95, 0.5) 0%, transparent 60%);
}

.hero-content {
    max-width: 800px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 28px;
}

.hero-eyebrow-line {
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--gold-500);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.08;
}

.hero-title em {
    color: var(--gold-500);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.trust-item svg {
    color: var(--gold-500);
    flex-shrink: 0;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(212, 168, 67, 0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background-color: var(--cream-50);
}

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

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--cream-200);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold-500);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--gold-500);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--navy-900);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--warm-gray-500);
    line-height: 1.7;
}

/* --- Products --- */
.products {
    padding: 100px 0;
    background-color: var(--white);
}

.products-showcase {
    margin-bottom: 48px;
}

.product-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-950), var(--navy-900));
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.product-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 350px;
}

.product-featured-info {
    padding: 48px 48px 48px 0;
}

.product-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-500);
    background-color: rgba(212, 168, 67, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.product-featured-info h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 16px;
}

.product-featured-info p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 28px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--cream-50);
    border: 1px solid var(--cream-200);
    transition: var(--transition);
}

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

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card h4 {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    padding: 16px 16px 4px;
    color: var(--navy-900);
}

.product-card p {
    font-size: 0.8125rem;
    color: var(--warm-gray-500);
    padding: 0 16px 16px;
    line-height: 1.5;
}

/* --- About --- */
.about {
    padding: 100px 0;
    background-color: var(--cream-100);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-stat {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-950));
    color: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 2px solid var(--gold-500);
}

.about-stat .stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-500);
}

.about-stat .stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
}

.about-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--warm-gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--navy-900);
}

.value-item svg {
    color: var(--gold-500);
    flex-shrink: 0;
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 50%, #1a4a3a 100%);
}

.cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 30% 50%, rgba(212, 168, 67, 0.12) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta-title em {
    color: var(--gold-500);
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Contact --- */
.contact {
    padding: 100px 0 0;
    background-color: var(--white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.contact-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 16px;
}

.contact-desc {
    font-size: 1rem;
    color: var(--warm-gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cream-100);
    border-radius: var(--radius-sm);
    color: var(--navy-900);
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 4px;
}

.contact-detail p,
.contact-detail a {
    font-size: 0.9375rem;
    color: var(--warm-gray-500);
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--gold-500);
}

/* --- Contact Form --- */
.contact-form-wrap {
    background-color: var(--cream-50);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--cream-200);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy-900);
    margin-bottom: 6px;
}

.form-note {
    font-size: 0.875rem;
    color: var(--warm-gray-500);
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--navy-900);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--warm-gray-700);
    background-color: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background-color: rgba(212, 168, 67, 0.1);
    border: 1px solid var(--gold-500);
    border-radius: var(--radius-sm);
    color: var(--navy-900);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-top: 16px;
}

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

.form-success svg {
    color: var(--gold-500);
    flex-shrink: 0;
}

/* --- Map --- */
.map-wrap {
    width: 100%;
    height: 350px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 0;
    border: 1px solid var(--cream-200);
}

.map-wrap iframe {
    width: 100%;
    height: 100%;
}

/* --- Footer --- */
.footer {
    background-color: var(--navy-950);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--gold-500);
}

.footer-contact li:last-child {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

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

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-featured {
        grid-template-columns: 1fr;
    }

    .product-featured-info {
        padding: 36px;
    }

    .product-featured img {
        min-height: 250px;
    }

    .about-layout {
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 0;
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-bottom: 1px solid rgba(212, 168, 67, 0.15);
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav-cta {
        border-bottom: none !important;
        margin-top: 12px;
        text-align: center;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }

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

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

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

    .about-image {
        order: -1;
    }

    .about-image img {
        height: 300px;
    }

    .about-stat {
        right: 16px;
        bottom: -16px;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrap {
        padding: 28px;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .map-wrap {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .services,
    .products,
    .about,
    .cta-section,
    .contact {
        padding: 64px 0;
    }

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

    .product-featured-info {
        padding: 28px;
    }

    .product-featured-info h3 {
        font-size: 1.5rem;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .scroll-line {
        animation: none;
        opacity: 0.6;
    }
}

/* --- 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; }
}