/* ============================================================
   CARAMELOS — Landing Page Styles
   Mobile-first | Pastel | Emocional | Alta conversión
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors */
    --color-pink: #F2D7D5;
    --color-pink-light: #F9ECEA;
    --color-pink-dark: #D4A0A0;
    --color-rose: #E8C4C4;
    --color-rose-light: #F5E6E6;
    --color-cream: #FFF8F0;
    --color-cream-dark: #F5EDE4;
    --color-white: #FFFBF7;
    --color-gold: #C9A96E;
    --color-gold-light: #F5ECD7;
    --color-gold-dark: #A88B52;
    --color-text: #3D2C2C;
    --color-text-light: #6B5B5B;
    --color-text-muted: #978A8A;
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1DA851;
    --color-white-pure: #FFFFFF;
    --color-shadow: rgba(61, 44, 44, 0.06);
    --color-shadow-lg: rgba(61, 44, 44, 0.10);

    /* Typography */
    --font-heading: Georgia, 'Times New Roman', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.625rem;
    --radius-md: 1rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px var(--color-shadow);
    --shadow-md: 0 4px 20px var(--color-shadow);
    --shadow-lg: 0 8px 40px var(--color-shadow-lg);
    --shadow-card: 0 4px 24px rgba(61, 44, 44, 0.08);

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

    /* Layout */
    --container-max: 1140px;
    --header-height: 0;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

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

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

.section--alt {
    background-color: var(--color-cream);
}

.section__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.25;
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    font-size: 1rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-align: center;
    border-radius: var(--radius-full);
    padding: 0.875rem 1.75rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-whatsapp);
    color: var(--color-white-pure);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.30);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    background-color: var(--color-whatsapp-dark);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.40);
    transform: translateY(-2px);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
    border-radius: var(--radius-full);
}

.btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn--block {
    width: 100%;
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 1000;
    width: 3.75rem;
    height: 3.75rem;
    background-color: var(--color-whatsapp);
    color: var(--color-white-pure);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
    transition: all var(--transition);
    animation: float-in 0.5s ease-out;
}

.whatsapp-float svg {
    width: 1.75rem;
    height: 1.75rem;
    position: relative;
    z-index: 2;
}

.whatsapp-float__pulse {
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background-color: var(--color-whatsapp);
    opacity: 0.3;
    animation: pulse-ring 2s ease-out infinite;
    z-index: 1;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    background-color: var(--color-whatsapp-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.45);
}

.whatsapp-float:active {
    transform: scale(1);
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    overflow: hidden;
    background:
        linear-gradient(170deg, rgba(249, 236, 234, 0.88) 0%, rgba(255, 248, 240, 0.82) 50%, rgba(255, 251, 247, 0.92) 100%),
        url('assets/hero-img.jpg') center / cover no-repeat;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.35;
    filter: blur(80px);
}

.hero__blob--1 {
    width: 350px;
    height: 350px;
    background: var(--color-pink);
    top: -10%;
    right: -15%;
    animation: float-blob 8s ease-in-out infinite;
}

.hero__blob--2 {
    width: 250px;
    height: 250px;
    background: var(--color-gold-light);
    bottom: 10%;
    left: -10%;
    animation: float-blob 10s ease-in-out infinite reverse;
}

.hero__blob--3 {
    width: 180px;
    height: 180px;
    background: var(--color-rose);
    top: 50%;
    left: 60%;
    animation: float-blob 7s ease-in-out infinite 2s;
}

@keyframes float-blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.08);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--color-white));
    pointer-events: none;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.hero__badge {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    background-color: var(--color-gold-light);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    max-width: 600px;
}

.hero__subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 520px;
    line-height: 1.55;
}

.hero .btn--primary {
    margin-top: var(--space-xs);
}

.hero__features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-lg);
    margin-top: var(--space-md);
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
    background-color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.hero__feature-icon {
    font-size: 1rem;
}

/* ---------- Benefits Section ---------- */
.benefits__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.benefit-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.benefit-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.benefit-card__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.benefit-card__text {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.55;
}

/* ---------- Catalog Section ---------- */
.catalog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.product-card--featured {
    border: 2px solid var(--color-gold);
    box-shadow: 0 4px 32px rgba(201, 169, 110, 0.15);
}

.product-card__badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 5;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-white-pure);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
    box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
}

.product-card__image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-cream);
}

.product-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card__img {
    transform: scale(1.06);
}

.product-card__body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.product-card__name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.product-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.product-card__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-heading);
}

.product-card__highlights {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-cream-dark);
    border-bottom: 1px solid var(--color-cream-dark);
}

.product-card__highlights li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: 1.25rem;
    position: relative;
    line-height: 1.45;
}

.product-card__highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
    font-size: 0.75rem;
}

/* ---------- Steps Section ---------- */
.steps__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.step {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    position: relative;
}

.step__number {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-pink-light);
    color: var(--color-pink-dark);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-heading);
    margin: 0 auto var(--space-sm);
}

.step__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.step__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.step__text {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ---------- Trust Section ---------- */
.trust__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.trust__story {
    text-align: center;
}

.trust__story-badge {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-pink-dark);
    background-color: var(--color-pink-light);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.trust__story-text {
    font-size: 1.0625rem;
    color: var(--color-text);
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto var(--space-lg);
}

.trust__story-text strong {
    color: var(--color-pink-dark);
}

.trust__values {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.trust__value {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    background-color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.trust__testimonials {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--color-gold);
}

.testimonial-card__stars {
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.testimonial-card__text {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.testimonial-card__author {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ---------- FAQ Section ---------- */
.faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 760px;
    margin: 0 auto;
}

.faq__item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.faq__item[open] {
    box-shadow: var(--shadow-md);
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    gap: var(--space-md);
    user-select: none;
    -webkit-user-select: none;
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__arrow {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    position: relative;
    transition: transform var(--transition);
}

.faq__arrow::before,
.faq__arrow::after {
    content: '';
    position: absolute;
    background-color: var(--color-text-muted);
    border-radius: 2px;
    transition: all var(--transition);
}

.faq__arrow::before {
    width: 0.75rem;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq__arrow::after {
    width: 2px;
    height: 0.75rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq__item[open] .faq__arrow::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq__answer {
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq__answer p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.faq__cta {
    text-align: center;
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background-color: var(--color-cream);
    border-radius: var(--radius-xl);
}

.faq__cta p {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

/* ---------- Final CTA Section ---------- */
.cta__box {
    background: linear-gradient(135deg, var(--color-pink-light), var(--color-cream), var(--color-rose-light));
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.cta__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.25;
}

.cta__text {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

/* ---------- Footer ---------- */
.footer {
    background-color: var(--color-text);
    color: var(--color-white-pure);
    padding: var(--space-3xl) 0 var(--space-lg);
}

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

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.footer__tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer__social-link svg {
    fill: var(--color-white-pure);
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-gold-light);
}

.footer__zone-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.footer__zone-list li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    padding-left: 1rem;
    position: relative;
}

.footer__zone-list li::before {
    content: '📍';
    position: absolute;
    left: 0;
    font-size: 0.625rem;
    top: 0.25rem;
}

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

.footer__nav-link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer__nav-link:hover,
.footer__nav-link:focus-visible {
    color: var(--color-gold-light);
}

.footer__contact .btn--primary {
    margin-top: var(--space-xs);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ---------- Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Stagger children in grids */
.benefits__grid .reveal:nth-child(1) { transition-delay: 0s; }
.benefits__grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.benefits__grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.benefits__grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.catalog__grid .reveal:nth-child(1) { transition-delay: 0s; }
.catalog__grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.catalog__grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.catalog__grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.catalog__grid .reveal:nth-child(5) { transition-delay: 0.4s; }

.steps__grid .reveal:nth-child(1) { transition-delay: 0s; }
.steps__grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.steps__grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.steps__grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.faq__list .reveal:nth-child(1) { transition-delay: 0s; }
.faq__list .reveal:nth-child(2) { transition-delay: 0.05s; }
.faq__list .reveal:nth-child(3) { transition-delay: 0.1s; }
.faq__list .reveal:nth-child(4) { transition-delay: 0.15s; }
.faq__list .reveal:nth-child(5) { transition-delay: 0.2s; }
.faq__list .reveal:nth-child(6) { transition-delay: 0.25s; }

/* ---------- Focus Styles ---------- */
:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
    border-radius: 4px;
}

.btn:focus-visible {
    outline-offset: 3px;
}

.whatsapp-float:focus-visible {
    outline-color: var(--color-whatsapp);
}

/* ---------- 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;
    }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet: 640px+ */
@media (min-width: 40em) {
    .hero__title {
        font-size: 2.25rem;
    }

    .hero__subtitle {
        font-size: 1.0625rem;
    }

    .section__title {
        font-size: 2rem;
    }

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

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

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

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

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

    .cta__title {
        font-size: 1.75rem;
    }

}

/* Desktop: 768px+ */
@media (min-width: 48em) {
    .hero__title {
        font-size: 2.75rem;
    }

    .section {
        padding: 5rem 0;
    }

    .section__title {
        font-size: 2.25rem;
    }

    .catalog__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-card--featured {
        grid-column: span 1;
        transform: scale(1.03);
    }

    .product-card--featured:hover {
        transform: scale(1.03) translateY(-4px);
    }

    .steps__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer__grid {
        grid-template-columns: 2fr 1.5fr 1fr 1fr;
    }

    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 4rem;
        height: 4rem;
    }

    .whatsapp-float svg {
        width: 1.875rem;
        height: 1.875rem;
    }
}

/* Large Desktop: 1024px+ */
@media (min-width: 64em) {
    .hero__title {
        font-size: 3rem;
    }

    .hero__subtitle {
        font-size: 1.125rem;
    }

}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox--open {
    opacity: 1;
    visibility: visible;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
    background-color: rgba(255, 255, 255, 0.3);
}

.lightbox__img {
    position: relative;
    z-index: 5;
    max-width: 90vw;
    max-height: 85dvh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox--open .lightbox__img {
    transform: scale(1);
}

/* Prevent scroll when lightbox is open */
body.lightbox-active {
    overflow: hidden;
}