/* ===================================
   Shirley's Sewing — Custom Styles
   =================================== */

/* CSS Custom Properties */
:root {
    --color-primary: #0d9488;
    --color-primary-dark: #0f766e;
    --color-primary-light: #14b8a6;
    --color-primary-subtle: #f0fdfa;
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.16);
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms 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(--color-slate-800);
    background-color: #ffffff;
    -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 {
    list-style: none;
}

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

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-slate-100);
    transition: box-shadow var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-slate-800);
    transition: color var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-primary);
}

.nav__logo-text {
    letter-spacing: -0.02em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-slate-600);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.nav__link--cta {
    background: var(--color-primary);
    color: #fff !important;
    margin-left: 8px;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav__link--cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.nav__toggle-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-slate-700);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-slate-50) 0%, #ffffff 50%, var(--color-primary-subtle) 100%);
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--color-primary-subtle);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-slate-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero__headline-accent {
    color: var(--color-primary);
    display: block;
}

.hero__description {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-slate-600);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero__trust {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-600);
}

/* Hero Image */
.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s ease;
}

.hero__image-wrapper:hover img {
    transform: scale(1.03);
}

.hero__image-accent {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
}

.hero__image-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px 28px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero__image-card-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.hero__image-card-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-slate-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.btn--ghost {
    background: transparent;
    color: var(--color-slate-700);
    border: 1.5px solid var(--color-slate-300);
}

.btn--ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.btn--white {
    background: #fff;
    color: var(--color-slate-800);
    box-shadow: var(--shadow-md);
}

.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

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

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header__tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-header__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-slate-900);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header__desc {
    font-size: 1.0625rem;
    color: var(--color-slate-500);
    line-height: 1.7;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: 100px 0;
    background: #fff;
}

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

.service-card {
    background: var(--color-slate-50);
    border: 1px solid var(--color-slate-100);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    background: #fff;
    border-color: rgba(13, 148, 136, 0.2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: background var(--transition-fast);
}

.service-card:hover .service-card__icon {
    background: var(--color-primary);
}

.service-card:hover .service-card__icon svg {
    stroke: #fff;
}

.service-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-slate-800);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    line-height: 1.7;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: 100px 0;
    background: var(--color-slate-50);
}

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

.about__images {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-secondary {
    position: absolute;
    bottom: -32px;
    right: -32px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid #fff;
}

.about__image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-slate-700);
}

.about__content {
    padding: 16px 0;
}

.about__text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-slate-600);
    margin-bottom: 20px;
}

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

.about__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-slate-700);
}

.about__feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    padding: 100px 0;
    background: #fff;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

.gallery__item:hover img {
    transform: scale(1.08);
}

.gallery__item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__item-overlay {
    opacity: 1;
}

.gallery__item-overlay span {
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-slate-800) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta__content {
    flex: 1;
}

.cta__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta__desc {
    font-size: 1.0625rem;
    color: var(--color-slate-400);
    line-height: 1.7;
    max-width: 480px;
}

.cta__actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 100px 0;
    background: var(--color-slate-50);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact__text {
    font-size: 1.0625rem;
    color: var(--color-slate-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

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

.contact__detail {
    display: flex;
    gap: 16px;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-slate-500);
    margin-bottom: 4px;
}

.contact__detail span,
.contact__detail a {
    font-size: 1rem;
    color: var(--color-slate-700);
    line-height: 1.6;
}

.contact__detail a:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact__form-wrapper {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-slate-100);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 6px;
}

.contact__form-subtitle {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    margin-bottom: 28px;
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-slate-700);
    margin-bottom: 6px;
}

.form__input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-slate-800);
    background: var(--color-slate-50);
    border: 1.5px solid var(--color-slate-200);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form__input::placeholder {
    color: var(--color-slate-400);
}

.form__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
    background: #fff;
}

.form__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' fill='none'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.form__textarea {
    resize: vertical;
    min-height: 110px;
}

/* Success Message */
.contact__success {
    text-align: center;
    padding: 40px 20px;
}

.contact__success svg {
    margin: 0 auto 16px;
}

.contact__success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 8px;
}

.contact__success p {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-slate-900);
    padding: 64px 0 0;
}

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

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 16px;
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--color-slate-400);
    line-height: 1.7;
    max-width: 300px;
}

.footer__links h4,
.footer__contact h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-slate-400);
    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: var(--color-slate-400);
    transition: color var(--transition-fast);
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--color-primary-light);
}

.footer__contact li {
    font-size: 0.9375rem;
    color: var(--color-slate-400);
    line-height: 1.6;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
    .hero__container {
        gap: 40px;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__image-secondary {
        right: -16px;
        bottom: -20px;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--color-slate-100);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform var(--transition-base), opacity var(--transition-base);
        pointer-events: none;
    }
    
    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav__link {
        width: 100%;
        padding: 12px 16px;
    }
    
    .nav__link--cta {
        margin-left: 0;
        text-align: center;
        margin-top: 8px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero__image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero__image-card {
        bottom: -12px;
        left: auto;
        right: -12px;
    }
    
    .hero__trust {
        gap: 20px;
    }
    
    .services {
        padding: 72px 0;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .about {
        padding: 72px 0;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about__image-secondary {
        right: 0;
        bottom: -16px;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .gallery {
        padding: 72px 0;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .cta {
        padding: 72px 0;
    }
    
    .cta__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta__desc {
        max-width: 100%;
    }
    
    .cta__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cta__actions .btn {
        justify-content: center;
    }
    
    .contact {
        padding: 72px 0;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact__form-wrapper {
        padding: 28px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        justify-content: center;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}