/* ===== CSS Variables ===== */
:root {
    /* Colors - Based on Tá Feito App Theme */
    --color-primary: #4285F4;
    --color-primary-dark: #3367D6;
    --color-primary-light: #E8F0FE;
    --color-secondary: #EA4335;
    --color-tertiary: #34A853;
    --color-yellow: #FBBC05;
    --color-purple: #9C27B0;
    --color-teal: #00BCD4;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-400: #BDBDBD;
    --color-gray-500: #9E9E9E;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;

    /* Text Colors */
    --color-text-primary: #2D3436;
    --color-text-secondary: #636E72;
    --color-text-muted: #9E9E9E;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4285F4 0%, #3367D6 100%);
    --gradient-hero: linear-gradient(135deg, #4285F4 0%, #5C9CE6 50%, #4285F4 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 2px 8px rgba(66, 133, 244, 0.1);
    --shadow-card-hover: 0 8px 25px rgba(66, 133, 244, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Header Height */
    --header-height: 4rem;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Section ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav__logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-text-primary);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-height) + var(--spacing-3xl));
    padding-bottom: 0;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    min-height: calc(100vh - var(--header-height) - 120px);
}

.hero__content {
    z-index: 1;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero__title .highlight {
    color: var(--color-yellow);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.store-badge {
    display: inline-block;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.store-badge:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.store-badge img {
    height: 50px;
    width: auto;
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-white);
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.hero__phone {
    position: relative;
}

.hero__phone-mockup {
    width: 280px;
    height: 580px;
    background: var(--color-gray-900);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.hero__phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: var(--color-gray-900);
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.hero__screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    background: var(--color-white);
}

.hero__wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: auto;
}

/* ===== Features Section ===== */
.features {
    background-color: var(--color-white);
}

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

.feature__card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.feature__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.feature__icon--blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.feature__icon--green {
    background: #E8F5E9;
    color: var(--color-tertiary);
}

.feature__icon--red {
    background: #FFEBEE;
    color: var(--color-secondary);
}

.feature__icon--yellow {
    background: #FFF8E1;
    color: #F9A825;
}

.feature__icon--purple {
    background: #F3E5F5;
    color: var(--color-purple);
}

.feature__icon--teal {
    background: #E0F7FA;
    color: var(--color-teal);
}

.feature__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature__description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== Categories Section ===== */
.categories {
    background: var(--color-gray-50);
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.category__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
}

.category__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.category__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.category__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ===== How It Works Section ===== */
.how-it-works {
    background: var(--color-white);
}

.steps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    position: relative;
}

.steps__grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 16.66%;
    right: 16.66%;
    height: 3px;
    background: var(--color-gray-200);
    z-index: 0;
}

.step__card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.step__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.step__description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

/* ===== Screenshots Section ===== */
.screenshots {
    background: var(--color-gray-50);
    overflow: hidden;
}

.screenshots__slider {
    overflow: hidden;
    margin: 0 -var(--spacing-lg);
    padding: var(--spacing-lg);
}

.screenshots__track {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.screenshot__item {
    flex-shrink: 0;
    width: 220px;
    height: 450px;
    background: var(--color-gray-900);
    border-radius: var(--radius-xl);
    padding: 8px;
    box-shadow: var(--shadow-lg);
}

.screenshot__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    background: var(--color-white);
}

/* ===== Download Section ===== */
.download {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.download__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.download__text .section__subtitle {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.2);
}

.download__text .section__title {
    color: var(--color-white);
}

.download__text .section__description {
    color: rgba(255, 255, 255, 0.9);
}

.download__buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.store-badge--large img {
    height: 60px;
}

.download__qr {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    max-width: fit-content;
}

.download__qr-image {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
}

.download__qr-text {
    color: var(--color-white);
    font-size: var(--font-size-sm);
}

.download__image {
    display: flex;
    justify-content: center;
}

.download__image img {
    max-width: 400px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* ===== FAQ Section ===== */
.faq {
    background: var(--color-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.faq__item:hover {
    box-shadow: var(--shadow-card);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: background-color var(--transition-fast);
}

.faq__question:hover {
    background-color: var(--color-gray-50);
}

.faq__icon {
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item.active .faq__answer {
    max-height: 200px;
}

.faq__answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== Contact Section ===== */
.contact {
    background: var(--color-gray-50);
}

.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

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

.contact__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.contact__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact__icon--green {
    background: #E8F5E9;
    color: #25D366;
}

.contact__icon--blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.contact__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact__info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer__logo-img {
    width: 48px;
    height: 48px;
}

.footer__logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer__description {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
    max-width: 300px;
}

.footer__badges {
    display: flex;
    gap: var(--spacing-sm);
}

.store-badge--small img {
    height: 36px;
}

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

.footer__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer__list li {
    margin-bottom: var(--spacing-sm);
}

.footer__list a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer__copyright {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.footer__company {
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        order: 1;
    }

    .hero__image {
        order: 2;
    }

    .hero__description {
        margin: 0 auto var(--spacing-xl);
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

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

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

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

    .download__buttons {
        justify-content: center;
    }

    .download__qr {
        margin: 0 auto;
    }

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

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

    .footer__description {
        margin: 0 auto var(--spacing-lg);
    }
}

@media screen and (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: var(--shadow-xl);
        padding: 6rem var(--spacing-xl) var(--spacing-xl);
        transition: right var(--transition-base);
        z-index: 100;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .nav__link {
        font-size: var(--font-size-lg);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
        font-size: var(--font-size-xl);
        color: var(--color-text-primary);
    }

    .nav__toggle {
        display: block;
    }

    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-xl));
    }

    .hero__phone-mockup {
        width: 220px;
        height: 450px;
    }

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

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

    .steps__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .steps__grid::before {
        display: none;
    }

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

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

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .store-badge img {
        height: 45px;
    }

    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category__card {
        padding: var(--spacing-md);
    }

    .category__icon {
        width: 60px;
        height: 60px;
    }
}

/* ===== Utilities ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== Animation Classes ===== */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Smooth Scroll Offset for Fixed Header ===== */
section[id] {
    scroll-margin-top: var(--header-height);
}

/* ===== Featured Ads Carousel ===== */
.featured-ads {
    background: var(--color-white);
    overflow: hidden;
    padding: var(--spacing-3xl) 0;
}

.featured-ads__slider {
    position: relative;
    overflow: hidden;
    margin: 0 calc(-1 * var(--spacing-lg));
    padding: var(--spacing-lg);
}

/* Navigation Arrows */
.featured-ads__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.featured-ads__nav:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.featured-ads__nav svg {
    width: 24px;
    height: 24px;
}

.featured-ads__nav--prev {
    left: var(--spacing-lg);
}

.featured-ads__nav--next {
    right: var(--spacing-lg);
}

@media screen and (max-width: 768px) {
    .featured-ads__nav {
        width: 40px;
        height: 40px;
    }

    .featured-ads__nav svg {
        width: 20px;
        height: 20px;
    }

    .featured-ads__nav--prev {
        left: var(--spacing-sm);
    }

    .featured-ads__nav--next {
        right: var(--spacing-sm);
    }
}

.featured-ads__track {
    display: flex;
    gap: var(--spacing-lg);
    will-change: transform;
}

/* Ad Card */
.ad-card {
    flex-shrink: 0;
    width: 280px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
}

.ad-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ad-card__image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--color-gray-100);
}

.ad-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.ad-card:hover .ad-card__image {
    transform: scale(1.05);
}

/* Badge PRO */
.ad-card__pro-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--color-gray-900);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.ad-card__pro-badge svg {
    width: 12px;
    height: 12px;
}

.ad-card__content {
    padding: var(--spacing-md);
}

.ad-card__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ad-card__price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.ad-card__location {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.ad-card__location svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Seller Info */
.ad-card__seller {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-100);
}

.ad-card__seller-photo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-gray-200);
    flex-shrink: 0;
}

.ad-card__seller-photo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 14px;
    font-weight: 600;
}

.ad-card__seller-info {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.ad-card__seller-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ad-card__verified-badge {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

/* Skeleton Loading */
.ad-card--skeleton {
    pointer-events: none;
}

.ad-card__image-skeleton {
    width: 100%;
    height: 180px;
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.ad-card__content-skeleton {
    padding: var(--spacing-md);
}

.skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.skeleton-line--title { width: 85%; }
.skeleton-line--price { width: 50%; height: 18px; }
.skeleton-line--location { width: 65%; }
.skeleton-line--seller { width: 70%; margin-top: var(--spacing-sm); padding-top: var(--spacing-sm); border-top: 1px solid var(--color-gray-100); }

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* CTA */
.featured-ads__cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.featured-ads__cta p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Estado vazio/erro */
.featured-ads__empty {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-secondary);
    width: 100%;
}

.featured-ads__empty p {
    margin-bottom: var(--spacing-sm);
}

/* Responsivo */
@media screen and (max-width: 1024px) {
    .ad-card {
        width: 260px;
    }
}

@media screen and (max-width: 768px) {
    .ad-card {
        width: 240px;
    }

    .ad-card__image-wrapper {
        height: 150px;
    }

    .ad-card__image-skeleton {
        height: 150px;
    }
}

@media screen and (max-width: 480px) {
    .ad-card {
        width: 220px;
    }

    .ad-card__image-wrapper {
        height: 140px;
    }

    .ad-card__image-skeleton {
        height: 140px;
    }

    .featured-ads__track {
        gap: var(--spacing-md);
    }
}