/* ========================================
   AMOOH - Landing Page Styles
   Associação de Mídia OOH de Minas Gerais
   ======================================== */

/* ========== VARIABLES ========== */
:root {
    /* Cores principais */
    --color-primary: #123A5A;
    --color-secondary: #1E7B7B;

    /* Cores de apoio */
    --color-bg-light: #F5F7FA;
    --color-gray-light: #F5F7FA;
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-secondary: #4A5568;
    --color-text-light: #6B7280;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Bordas */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Header */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

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

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

.section--gray {
    background-color: var(--color-bg-light);
}

.section__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section__title--left {
    text-align: left;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn--primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn--primary:hover {
    background-color: #176666;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--white {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.btn--white:hover {
    background-color: var(--color-bg-light);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn--pill {
    border-radius: 50px;
}

.btn--outline.btn--pill {
    border-width: 2px;
}

/* ========== CARDS ========== */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.card__icon svg {
    width: 24px;
    height: 24px;
}

.card__icon--large {
    width: 64px;
    height: 64px;
}

.card__icon--large svg {
    width: 32px;
    height: 32px;
}

.card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.card__text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(18, 58, 90, 0.15);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--spacing-md);
}

.header__logo {
    display: flex;
    align-items: center;
    height: 100%;
    margin-left: auto;
    margin-right: var(--spacing-md);
}

.header__logo img {
    height: 60px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
}

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

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 8px;
    z-index: 1001;
}

.hamburger__line {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-normal);
}

.hamburger__line:not(:last-child) {
    margin-bottom: 6px;
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ========== HERO ========== */
.hero {
    margin-top: var(--header-height);
    min-height: 550px;
    background:
        linear-gradient(to right, #4a6d7c 0%, transparent 5%),
        linear-gradient(to left, #9aacab 0%, transparent 5%),
        url('/assets/fundo3.png') center/auto 110% no-repeat,
        linear-gradient(to right, #4a6d7c 0%, #4a6d7c 50%, #9aacab 50%, #9aacab 100%);
    position: relative;
    display: flex;
    align-items: center;
}

.hero__container {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.hero__content {
    max-width: 520px;
    text-align: left;
}

.hero__title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-white);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

.hero__buttons .btn--outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.hero__buttons .btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ========== ABOUT ========== */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about__text {
    max-width: 540px;
}

.about__text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

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

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

/* ========== WHY JOIN ========== */
.why-join__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.card--large {
    padding: var(--spacing-xl);
}

.card--large .card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

/* ========== BENEFITS ========== */
.benefits__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.card--benefit {
    padding: var(--spacing-lg);
}

.card--benefit .card__header {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.card__icon--benefit {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
}

.card--benefit .card__title {
    font-size: 1rem;
}

.card__list {
    list-style: none;
}

.card__list li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.5;
}

.card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background-color: var(--color-secondary);
    border-radius: var(--radius-full);
}

/* ========== NUMBERS ========== */
.numbers__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.card--number {
    padding: var(--spacing-xl);
    text-align: center;
}

.card__icon--number {
    margin: 0 auto var(--spacing-md);
    background: transparent;
    color: var(--color-secondary);
}

.card__icon--number svg {
    width: 32px;
    height: 32px;
}

.card__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.card__label {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ========== SEAL ========== */
.seal {
    background-color: var(--color-bg-light);
}

.seal__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-bg-light);
}

.seal__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.seal__image img {
    max-width: 280px;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.15));
}

.seal__content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.seal__content .btn {
    margin-bottom: var(--spacing-lg);
}

.seal__guidelines {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-secondary);
}

.seal__guidelines h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.seal__guidelines ul {
    list-style: disc;
    padding-left: var(--spacing-md);
}

.seal__guidelines li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* ========== BOARD/DIRETORIA ========== */
.board__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.board__card {
    background: linear-gradient(180deg, var(--color-secondary) 50%, var(--color-white) 50%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.board__photo {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
    background-color: transparent;
    margin-top: -20px;
}

.board__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.board__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.board__role {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    min-height: 40px;
}

.board__info {
    background-color: rgba(30, 123, 123, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    width: 100%;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.board__position {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    display: block;
}

.board__company {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    display: block;
}

.btn--small {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
}

/* ========== CONTENT/NEWS ========== */
.content__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.card--news {
    overflow: hidden;
}

.card__image {
    height: 180px;
    overflow: hidden;
}

.card__image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-light), #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card__image-placeholder svg {
    width: 48px;
    height: 48px;
    color: #CBD5E0;
}

.card--news .card__body {
    padding: var(--spacing-md);
}

.card__date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card--news .card__title {
    font-size: 1rem;
    margin: var(--spacing-xs) 0;
    line-height: 1.4;
}

.card--news .card__text {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

/* ========== JOIN ========== */
.join {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-white);
    text-align: center;
}

.join__content {
    max-width: 700px;
    margin: 0 auto;
}

.join__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.join__text {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.join__steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

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

.join__step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
}

.join__step-text {
    font-size: 0.9375rem;
    font-weight: 500;
    max-width: 180px;
}

/* ========== CONTACT/FORM ========== */
.form {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 4px;
}

.form__input,
.form__select,
.form__textarea {
    padding: 0.625rem 0.875rem;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(30, 123, 123, 0.1);
}

.form__input.error,
.form__select.error {
    border-color: #E53E3E;
}

.form__error {
    font-size: 0.75rem;
    color: #E53E3E;
    margin-top: 2px;
    min-height: 0;
}

.form__textarea {
    resize: vertical;
    min-height: 80px;
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A5568' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Checkbox */
.form__checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form__checkbox input {
    display: none;
}

.form__checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.form__checkbox input:checked + .form__checkbox-mark {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.form__checkbox input:checked + .form__checkbox-mark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form__checkbox-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.form__group--full.form__group--checkbox {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

/* Form Success */
.form__success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
}

.form__success.show {
    display: flex;
}

.form__success svg {
    width: 64px;
    height: 64px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.form__success p {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 500;
}

.form.submitted .form__grid,
.form.submitted .form__group,
.form.submitted .btn {
    display: none;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer__logo {
    max-width: 160px;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer__text {
    font-size: 0.875rem;
    opacity: 0.8;
    line-height: 1.7;
}

.footer__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__links li {
    margin-bottom: var(--spacing-xs);
}

.footer__links a {
    font-size: 0.9375rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__links a:hover {
    opacity: 1;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
    opacity: 0.8;
}

.footer__contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer__contact a:hover {
    opacity: 1;
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer__credits {
    font-size: 0.8125rem;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .section__title {
        font-size: 1.75rem;
    }

    .hero__title {
        font-size: 2.5rem;
    }

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

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

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

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

    .footer__col--about {
        grid-column: 1 / -1;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    /* Header Mobile */
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__item {
        width: 100%;
        border-bottom: 1px solid var(--color-bg-light);
    }

    .nav__link {
        display: block;
        padding: var(--spacing-sm) 0;
    }

    .header__cta {
        display: none;
    }

    .header__logo img {
        height: 45px;
    }

    .hamburger {
        display: flex;
    }

    /* Hero Mobile */
    .hero {
        min-height: 400px;
        background:
            url('/assets/fundo3.png') center/cover no-repeat;
    }

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

    .hero__content {
        max-width: 100%;
        text-align: center;
    }

    .hero__title {
        font-size: 1.75rem;
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .hero__buttons {
        justify-content: center;
    }

    /* About Mobile */
    .about__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about__text {
        max-width: 100%;
    }

    /* Why Join Mobile */
    .why-join__grid {
        grid-template-columns: 1fr;
    }

    /* Benefits Mobile */
    .benefits__grid {
        grid-template-columns: 1fr;
    }

    /* Numbers Mobile */
    .numbers__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .card__number {
        font-size: 2rem;
    }

    /* Seal Mobile */
    .seal__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .seal__image img {
        max-width: 200px;
        margin: 0 auto;
    }

    .section__title--left {
        text-align: center;
    }

    /* Board Mobile */
    .board__grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }

    .board__name {
        font-size: 1.125rem;
    }

    /* Join Mobile */
    .join__steps {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Form Mobile */
    .form {
        padding: var(--spacing-md);
    }

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

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

    /* Footer Mobile */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer__col--about,
    .footer__col--links,
    .footer__col--contact {
        text-align: center;
    }

    .footer__logo {
        margin: 0 auto var(--spacing-md);
    }

    .footer__social {
        justify-content: center;
    }

    .footer__contact li {
        justify-content: center;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .hero {
        min-height: 350px;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .hero__subtitle {
        font-size: 0.875rem;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero__buttons .btn {
        width: 100%;
    }

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

    .join__title {
        font-size: 1.5rem;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.5s ease forwards;
}

/* Scroll reveal classes (to be used with JS) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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