/* ============================================
   WESTMOUNT TUTORING - DESIGN SYSTEM
   Old Money | Academic | Prestigious
   ============================================ */

/* ----- CSS Custom Properties ----- */
:root {
    /* Primary Colors - Deep, Rich Tones */
    --color-navy: #0C1A45;
    /* Official Westmount Blue */
    --color-navy-light: #1F2D57;
    /* Official Secondary Blue */
    --color-navy-dark: #060D23;

    --color-forest: var(--color-navy);
    --color-forest-light: var(--color-navy-light);

    /* Accent Colors */
    --color-gold: #c9a961;
    --color-gold-light: #dfc88a;
    --color-gold-dark: #a68b4b;

    /* Neutrals - Warm Ivory Palette */
    --color-ivory: #f8f6f1;
    --color-ivory-dark: #ebe7de;
    --color-cream: #f0ece3;
    --color-warm-white: #fdfcfa;

    --color-charcoal: #2c2c2c;
    --color-graphite: #4a4a4a;
    --color-stone: #7a7a7a;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes - Fluid Scale */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5.5rem);

    /* Spacing */
    --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;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(26, 35, 50, 0.05);
    --shadow-md: 0 4px 12px rgba(26, 35, 50, 0.08);
    --shadow-lg: 0 8px 30px rgba(26, 35, 50, 0.12);
    --shadow-xl: 0 20px 50px rgba(26, 35, 50, 0.15);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-ivory);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-navy);
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-xl);
}

h4 {
    font-size: var(--text-lg);
}

p {
    margin-bottom: var(--space-md);
}

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

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

ul {
    list-style: none;
}

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

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

.lead {
    font-size: var(--text-lg);
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-graphite);
}

.section {
    padding: var(--space-5xl) 0;
}

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

.section-header-center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--color-graphite);
    max-width: 600px;
    margin: 0 auto;
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--color-navy);
    color: var(--color-ivory);
}

.btn-primary:hover {
    background-color: var(--color-navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy);
    border: 1px solid var(--color-navy);
}

.btn-secondary:hover {
    background-color: var(--color-navy);
    color: var(--color-ivory);
}

.btn-full {
    width: 100%;
}

/* ----- Navigation ----- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    background: transparent;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(248, 246, 241, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--space-md) 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--color-navy);
    color: var(--color-gold);
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    border-radius: 2px;
}

.logo-image {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 2px;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-navy);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-navy);
    letter-spacing: 0.02em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition-base);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg) !important;
    background: var(--color-navy);
    color: var(--color-ivory) !important;
    border-radius: 2px;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-navy-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
}

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

/* ----- Hero Section ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-5xl) var(--space-xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(12, 26, 69, 0.03) 0%, transparent 50%),
        linear-gradient(225deg, rgba(26, 35, 50, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 97, 0.08) 0%, transparent 50%),
        var(--color-ivory);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 100px,
            rgba(26, 35, 50, 0.02) 100px,
            rgba(26, 35, 50, 0.02) 101px);
}

.hero-content {
    text-align: center;
    max-width: 900px;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-lg);
}

.hero-title {
    margin-bottom: var(--space-xl);
    line-height: 1.1;
}

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

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-graphite);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero-scroll span {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-stone);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ----- About Section ----- */
.about {
    background: var(--color-warm-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.about-text p {
    color: var(--color-graphite);
}

.about-text .lead {
    margin-bottom: var(--space-xl);
}

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

.credential-card {
    padding: var(--space-xl);
    background: var(--color-ivory);
    border-left: 3px solid var(--color-gold);
    transition: all var(--transition-base);
}

.credential-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.credential-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--color-forest);
}

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

.credential-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.credential-card p {
    font-size: var(--text-sm);
    color: var(--color-stone);
    margin-bottom: 0;
}

/* ----- Services Section ----- */
.services {
    background: var(--color-navy);
    color: var(--color-ivory);
}

.services .section-label {
    color: var(--color-gold);
}

.services .section-title {
    color: var(--color-ivory);
}

.services .section-title em {
    color: var(--color-gold-light);
}

.services .section-description {
    color: rgba(255, 255, 255, 0.7);
}

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

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(201, 169, 97, 0.3);
    transform: translateY(-8px);
}

.service-card.featured {
    background: rgba(201, 169, 97, 0.1);
    border-color: var(--color-gold);
}

.service-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-gold);
    color: var(--color-navy);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
}

.service-number {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.service-card h3 {
    color: var(--color-ivory);
    margin-bottom: var(--space-md);
}

.service-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    line-height: 1.7;
}

.service-list {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.service-list li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
}

/* ----- Approach Section ----- */
.approach {
    background: var(--color-ivory);
}

.approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.approach-content .lead {
    margin-bottom: var(--space-2xl);
}

.approach-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.principle {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.principle-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-forest);
    color: var(--color-gold-light);
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    border-radius: 50%;
}

.principle h4 {
    margin-bottom: var(--space-xs);
    color: var(--color-navy);
}

.principle p {
    font-size: var(--text-sm);
    color: var(--color-graphite);
    margin-bottom: 0;
}

.approach-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.visual-decoration {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.deco-circle {
    width: 300px;
    height: 300px;
    border: 1px solid rgba(12, 26, 69, 0.15);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.deco-lines {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.deco-lines span {
    position: absolute;
    width: 1px;
    height: 150px;
    background: linear-gradient(to bottom, transparent, rgba(201, 169, 97, 0.3), transparent);
}

.deco-lines span:nth-child(1) {
    transform: rotate(0deg) translateY(-100px);
}

.deco-lines span:nth-child(2) {
    transform: rotate(90deg) translateY(-100px);
}

.deco-lines span:nth-child(3) {
    transform: rotate(180deg) translateY(-100px);
}

.deco-lines span:nth-child(4) {
    transform: rotate(270deg) translateY(-100px);
}

.approach-quote {
    position: relative;
    z-index: 1;
    max-width: 350px;
    padding: var(--space-2xl);
    background: var(--color-warm-white);
    box-shadow: var(--shadow-xl);
}

.approach-quote p {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--color-navy);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.approach-quote cite {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-style: normal;
    color: var(--color-gold-dark);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact-info .lead {
    margin-bottom: var(--space-2xl);
}

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

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    color: var(--color-gold);
    border-radius: 50%;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item h4 {
    margin-bottom: var(--space-xs);
    color: var(--color-navy);
}

.contact-item p {
    font-size: var(--text-sm);
    color: var(--color-graphite);
    margin-bottom: 0;
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--color-warm-white);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.booking-header {
    margin-bottom: var(--space-lg);
}

.booking-header h3 {
    margin-bottom: var(--space-sm);
    color: var(--color-navy);
}

.booking-header p {
    margin-bottom: var(--space-lg);
    color: var(--color-graphite);
    font-size: var(--text-sm);
}

.booking-benefits {
    border: 1px solid var(--color-ivory-dark);
    background: var(--color-ivory);
    padding: var(--space-lg);
    margin-top: var(--space-md);
}

.booking-benefits p {
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-graphite);
}

.booking-benefits p:last-child {
    margin-bottom: 0;
}

.booking-note {
    margin-top: var(--space-md);
    margin-bottom: 0;
    color: var(--color-stone);
    font-size: var(--text-xs);
}

.booking-page {
    min-height: 100vh;
    padding-top: calc(var(--space-5xl) + 80px);
}

.booking-page-shell {
    background: var(--color-warm-white);
    border: 1px solid var(--color-ivory-dark);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
}

.booking-note-centered {
    text-align: center;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--color-charcoal);
    background: var(--color-ivory);
    border: 1px solid var(--color-ivory-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-stone);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a4a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-2xl);
    cursor: pointer;
}

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

.contact-form .btn {
    grid-column: 1 / -1;
    margin-top: var(--space-md);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-icon {
    background: var(--color-navy-light);
}

.footer-brand .logo-text {
    color: var(--color-ivory);
}

.footer-brand p {
    max-width: 300px;
    font-size: var(--text-sm);
    line-height: 1.7;
}

.footer-links h4 {
    color: var(--color-ivory);
    font-size: var(--text-sm);
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--text-sm);
    margin-bottom: 0;
    text-align: center;
}

/* ----- Responsive Design ----- */
@media (max-width: 1024px) {

    .about-content,
    .approach-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-ivory);
        padding: var(--space-xl);
        gap: var(--space-lg);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--space-5xl) + 60px);
        min-height: auto;
    }

    .hero-scroll {
        display: none;
    }

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

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .approach-visual {
        min-height: 300px;
    }

    .deco-circle {
        width: 200px;
        height: 200px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand p {
        text-align: center;
    }
}

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

    .section {
        padding: var(--space-3xl) 0;
    }

    .credential-card {
        padding: var(--space-lg);
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}

/* ----- Animation on Scroll ----- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}