/* ============================================
   Singhal Family Dental Group — Styles
   Clean minimalist · Teal + Slate Grey
   ============================================ */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: #2d3748;
    background-color: #fafbfc;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ---- Focus ---- */
:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: #0d9488;
    color: #fff;
    border-radius: 0 0 4px 4px;
    z-index: 1000;
    font-size: 0.875rem;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* ---- Scroll Progress ---- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #0d9488, #14b8a6);
    z-index: 1001;
    transition: width 0.1s linear;
}

/* ---- Typography ---- */
h1, h2, h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
    line-height: 1.2;
    color: #1a202c;
}

em {
    font-style: italic;
    color: #0d9488;
}

/* ---- Layout ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }
}

/* ---- Section Label ---- */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #0d9488;
    margin-bottom: 1rem;
}

/* ---- Section Title ---- */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    color: #1a202c;
}

@media (max-width: 768px) {
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.875rem 1.75rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn--primary {
    background: #0d9488;
    color: #fff;
    border: 1.5px solid #0d9488;
}

.btn--primary:hover {
    background: #0f766e;
    border-color: #0f766e;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.25);
}

.btn--ghost {
    background: transparent;
    color: #2d3748;
    border: 1.5px solid #cbd5e1;
}

.btn--ghost:hover {
    border-color: #0d9488;
    color: #0d9488;
}

.btn--outline {
    background: transparent;
    color: #0d9488;
    border: 1.5px solid #0d9488;
}

.btn--outline:hover {
    background: #0d9488;
    color: #fff;
}

.btn--small {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 0.9375rem;
}

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

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 251, 252, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    border-bottom-color: #e2e8f0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .nav-inner {
        padding: 0 1.25rem;
        height: 64px;
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.0625rem;
    font-weight: 500;
    color: #1a202c;
    letter-spacing: -0.01em;
}

.nav-logo:hover {
    color: #0d9488;
}

.nav-logo-icon {
    color: #0d9488;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: #4a5568;
    transition: color 0.2s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #0d9488;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #0d9488;
}

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

.nav-link--cta {
    padding: 0.5rem 1.25rem;
    border: 1.5px solid #0d9488;
    border-radius: 4px;
    color: #0d9488;
    transition: all 0.3s ease;
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: #0d9488;
    color: #fff;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: #2d3748;
    transition: all 0.3s ease;
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(250, 251, 252, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        justify-content: center;
        gap: 1.5rem;
        padding: 2rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.125rem;
    }
}

/* ============================================
   Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 7rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    background: #fafbfc;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 50%, #f0f9ff 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
}

@media (max-width: 1024px) {
    .hero::before {
        width: 55%;
    }
}

.hero-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.hero-content {
    max-width: 540px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #0d9488;
    margin-bottom: 2rem;
}

.hero-label-line {
    display: block;
    width: 32px;
    height: 1px;
    background: #0d9488;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.75rem;
    color: #1a202c;
}

.hero-title-line {
    display: block;
}

.hero-title-em {
    font-style: italic;
    color: #0d9488;
}

.hero-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-divider {
    width: 100%;
    height: 1px;
    background: #e2e8f0;
    margin-bottom: 1.5rem;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
}

.hero-meta-value {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #1a202c;
}

.hero-meta-label {
    font-size: 0.8125rem;
    color: #718096;
    margin-top: 0.125rem;
}

.hero-meta-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #cbd5e1;
    flex-shrink: 0;
}

/* Hero Image */
.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.1);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid #0d9488;
    border-radius: 8px;
    z-index: -1;
    opacity: 0.3;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #a0aec0;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: 7rem 0;
    background: #fff;
}

.section-header {
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    padding: 2rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #0d9488;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.service-card:hover {
    border-color: #0d9488;
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.08);
    transform: translateY(-2px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-number {
    font-family: 'Playfair Display', serif;
    font-size: 0.875rem;
    color: #cbd5e1;
    margin-bottom: 1.25rem;
    transition: color 0.35s ease;
}

.service-card:hover .service-card-number {
    color: #0d9488;
}

.service-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    color: #0d9488;
    transition: all 0.35s ease;
}

.service-card:hover .service-card-icon {
    background: #f0fdfa;
    border-color: #0d9488;
}

.service-card-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.0625rem;
    font-weight: 500;
    color: #1a202c;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.service-card-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #4a5568;
}

/* ============================================
   About
   ============================================ */
.about {
    padding: 7rem 0;
    background: #fafbfc;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

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

.about-image-main {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-image-secondary {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    width: 55%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border: 4px solid #fafbfc;
}

.about-image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-stat {
    position: absolute;
    top: -1.5rem;
    right: -1.5rem;
    background: #0d9488;
    color: #fff;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(13, 148, 136, 0.3);
}

.about-stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.about-stat-text {
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.9;
    line-height: 1.4;
}

.about-content-col {
    padding-top: 2rem;
}

.about-text {
    font-size: 1rem;
    line-height: 1.85;
    color: #4a5568;
    margin-bottom: 1.25rem;
}

.about-values {
    margin: 2rem 0 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9375rem;
    color: #2d3748;
    font-weight: 400;
}

.about-value-line {
    display: block;
    width: 24px;
    height: 1px;
    background: #0d9488;
    flex-shrink: 0;
}

/* ============================================
   Experience
   ============================================ */
.experience {
    padding: 7rem 0;
    background: #fff;
}

.experience-header {
    text-align: center;
    margin-bottom: 4rem;
}

.experience-header .section-title {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.experience-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (max-width: 640px) {
    .experience-timeline {
        grid-template-columns: 1fr;
    }
}

.timeline-step {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.timeline-step:hover {
    border-color: #0d9488;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.06);
}

.timeline-step-number {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 500;
    color: #e2e8f0;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.timeline-step:hover .timeline-step-number {
    color: #0d9488;
}

.timeline-step-title {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.timeline-step-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #4a5568;
}

/* ============================================
   Location
   ============================================ */
.location {
    padding: 7rem 0;
    background: #fafbfc;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 900px) {
    .location-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.location-details {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.location-detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.location-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #0d9488;
    flex-shrink: 0;
}

.location-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #718096;
    margin-bottom: 0.25rem;
}

.location-detail-value {
    font-size: 0.9375rem;
    color: #2d3748;
    line-height: 1.6;
}

.location-detail-value a {
    color: #0d9488;
    transition: color 0.2s;
}

.location-detail-value a:hover {
    color: #0f766e;
    text-decoration: underline;
}

.location-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.location-map-placeholder {
    background: linear-gradient(135deg, #e6f7f4 0%, #d1fae5 50%, #e0f2fe 100%);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: #0d9488;
}

.map-placeholder-content svg {
    opacity: 0.6;
}

.map-placeholder-content span {
    font-size: 0.9375rem;
    color: #2d3748;
    font-weight: 400;
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: 7rem 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.contact-text {
    font-size: 1rem;
    line-height: 1.85;
    color: #4a5568;
    margin-bottom: 2.5rem;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-direct-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-direct-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #718096;
}

.contact-direct-value {
    font-size: 1.0625rem;
    color: #0d9488;
    font-weight: 400;
    transition: color 0.2s;
}

.contact-direct-value:hover {
    color: #0f766e;
    text-decoration: underline;
}

/* Form */
.contact-form-wrapper {
    background: #fafbfc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 300;
    color: #1a202c;
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}

.form-input::placeholder {
    color: #a0aec0;
}

.form-input:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 4px;
    margin-top: 1rem;
    font-size: 0.9375rem;
    color: #0d9488;
}

.form-success svg {
    flex-shrink: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: #1a202c;
    color: #a0aec0;
    padding: 4rem 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid #2d3748;
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.0625rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-logo:hover {
    color: #14b8a6;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #718096;
    max-width: 280px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: #a0aec0;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #14b8a6;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-phone,
.footer-email {
    font-size: 0.9375rem;
    color: #14b8a6;
    transition: color 0.2s;
}

.footer-phone:hover,
.footer-email:hover {
    color: #5eead4;
    text-decoration: underline;
}

.footer-address {
    font-size: 0.875rem;
    color: #718096;
    margin-top: 0.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem 0;
}

.footer-copy,
.footer-legal {
    font-size: 0.8125rem;
    color: #4a5568;
}

/* ============================================
   Animations
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    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; }