/* ================================================================
   ESTILO.CSS - LANDING PAGE PRÉ-MATRÍCULA INSTITUIÇÃO CELUS
   Design Institucional | Elegante | Compacto | Profissional
   ================================================================ */

/* ========== 1. VARIÁVEIS CSS (DESIGN SYSTEM REFATORADO) ========== */
:root {
    /* Cores - Paleta Verde Institucional */
    --color-primary: #2E7D32;
    --color-primary-dark: #1B5E20;
    --color-primary-light: #66BB6A;
    --color-primary-very-light: #F1F8F4;
    
    /* Cores - Neutras */
    --color-white: #FFFFFF;
    --color-gray-light: #FAFBFC;
    --color-gray-lighter: #F0F2F5;
    --color-gray-medium: #7A8492;
    --color-gray-dark: #2C3E50;
    
    /* Espaçamento - Reduzido */
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 1.75rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3.5rem;
    
    /* Tipografia */
    --font-primary: "Poppins", sans-serif;
    --font-secondary: "Inter", sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    
    /* Tamanhos de Fonte - Reduzidos */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 0.95rem;
    --font-size-lg: 1.05rem;
    --font-size-md: 1.125rem;
    --font-size-xl: 1.375rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.25rem;
    
    /* Alturas de Linha */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.65;
    
    /* Sombras - Muito Sutis */
    --shadow-xs: 0 1px 1px rgba(92, 69, 69, 0.03);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.08);
    
    /* Raio de Borda - Conservador */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 14px;
    
    /* Transições - Suaves */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index */
    --z-navbar: 1000;
    --z-modal: 2000;
    --z-tooltip: 1500;
}

/* ========== 2. RESET E NORMALIZAÇÃO ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-dark);
    background:
        radial-gradient(circle at top left, rgba(102, 187, 106, 0.12), transparent 30%),
        linear-gradient(180deg, #f8fcf8 0%, #f3f7f3 100%);
    overflow-x: hidden;
}

ul, ol {
    list-style: none;
}

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

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

button {
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
}

section {
    padding: clamp(3rem, 5vw, 4.25rem) var(--spacing-md);
}

/* ========== 3. CONTAINER ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========== 4. TIPOGRAFIA ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-dark);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-md);
}

p {
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-medium);
}

.section-header {
    text-align: center;
    margin: 0 auto var(--spacing-lg);
    max-width: 760px;
}

.section-header::after {
    content: "";
    display: block;
    width: 86px;
    height: 4px;
    margin: 0.8rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(46, 125, 50, 0.1), rgba(46, 125, 50, 0.85), rgba(46, 125, 50, 0.1));
}

.section-title {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.7rem, 2.2vw, 2.25rem);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--color-gray-medium);
    font-size: var(--font-size-base);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== 5. BOTÕES ========== */
.btn {
    padding: 0.82rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    height: 46px;
    box-shadow: 0 10px 24px rgba(46, 125, 50, 0.12);
    letter-spacing: 0.01em;
}

.btn:hover {
    transform: translateY(-2px);
}

/* Botão Primário */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Botão Secundário */
.btn-secondary {
    background-color: var(--color-primary-very-light);
    color: var(--color-primary);
    border-color: transparent;
}

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

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Botão Outline */
.btn-outline {
    background-color: transparent;
    color: var(--color-gray-dark);
    border-color: var(--color-gray-lighter);
}

.btn-outline:hover {
    background-color: var(--color-gray-light);
    border-color: var(--color-gray-medium);
}

/* Botão Branco */
.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn-white:hover {
    background-color: var(--color-gray-light);
    box-shadow: var(--shadow-md);
}

/* Tamanhos de Botão */
.btn-large {
    padding: 0.8rem 2rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    height: 48px;
}

/* ========== 6. NAVBAR ========== */
.topbar {
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 78px;
    padding: 0.85rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(46, 125, 50, 0.12);
    box-shadow: 0 8px 24px rgba(28, 75, 35, 0.05);
}

.logo {
    display: inline-flex;
    align-items: center;
    margin-left: 0;
}

.logo img {
    width: 92px;
    height: auto;
    padding: 3px;
}

.topbar-meta {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.topbar-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(46, 125, 50, 0.1);
    color: var(--color-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.btn-voltar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d8a41 100%);
    color: var(--color-white);
    border: none;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(46, 125, 50, 0.18);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    z-index: 1000;
    margin-left: auto;
    align-self: center;
}

.btn-voltar:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(46, 125, 50, 0.22);
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

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

header.header-placeholder {
    min-height: 90px;
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}


/* ========== 7. HERO SECTION ========== */
.hero {
    position: relative;
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: clamp(2rem, 4vw, 3.5rem) var(--spacing-md);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(22, 78, 24, 0.268) 0%, rgba(8, 32, 12, 0.82) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: min(860px, 100%);
    text-align: center;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-badges {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.24);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.hero-title {
    color: var(--color-white);
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 1rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.15;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(0.95rem, 1.4vw, 1.05rem);
    line-height: var(--line-height-relaxed);
    margin-bottom: 1.2rem;
    max-width: 720px;
}

.hero-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}

.hero-highlight-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.96);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.78);
}

.scroll-indicator {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 1.5px solid var(--color-white);
    border-radius: 12px;
    position: relative;
    margin: 0 auto;
}

.scroll-indicator span::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 1px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(8px);
    }
}

/* ========== 8. ANIMAÇÕES ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

/* ========== 9. DIFERENCIAIS (CARDS) ========== */
.diferenciais {
    background-color: transparent;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.card-diferencial {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 1.4rem;
    border-radius: 24px;
    border: 1px solid rgba(46, 125, 50, 0.08);
    box-shadow: 0 18px 40px rgba(46, 125, 50, 0.08);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    text-align: left;
    cursor: pointer;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-diferencial:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 45px rgba(46, 125, 50, 0.14);
    border-color: rgba(46, 125, 50, 0.16);
}

/*.card-figure {
    width: 100%;
    min-height: 150px;
    margin: 0 0 var(--spacing-md);
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.14), rgba(102, 187, 106, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-base), transform var(--transition-base);
}*/

.card-diferencial:hover .card-image {
    opacity: 0.8;
    transform: scale(1.04);
    filter: grayscale(0%);
}

.card-icon {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.55rem;
    color: var(--color-primary-dark);
    background-color: rgba(102, 187, 106, 0.16);
    border-radius: 50%;
    transition: transform var(--transition-base), background-color var(--transition-base);
}

.card-diferencial:hover .card-icon {
    transform: scale(1.06);
    background-color: rgba(46, 125, 50, 0.22);
}

.card-title {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.08rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.35;
}

.card-text {
    color: var(--color-gray-dark);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

.card-qualidade {
    background: linear-gradient(180deg, rgba(238, 250, 240, 0.96), rgba(255, 255, 255, 1));
}

.card-professores {
    background: linear-gradient(180deg, rgba(240, 248, 241, 0.96), rgba(255, 255, 255, 1));
}

.card-seguro {
    background: linear-gradient(180deg, rgba(248, 246, 237, 0.96), rgba(255, 255, 255, 1));
}

.card-tecnologia {
    background: linear-gradient(180deg, rgba(238, 244, 255, 0.96), rgba(255, 255, 255, 1));
}

.card-desenvolvimento {
    background: linear-gradient(180deg, rgba(255, 242, 239, 0.96), rgba(255, 255, 255, 1));
}

.card-familias {
    background: linear-gradient(180deg, rgba(255, 245, 243, 0.96), rgba(255, 255, 255, 1));
}

    .whatsapp-float {
        position: fixed;
        right: 1rem;
        bottom: 1rem;
        z-index: 1500;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 56px;
        height: 56px;
        padding: 0;
        background: transparent;
        color: #fff;
        border-radius: 50%;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
        text-decoration: none;
        transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    }

    .whatsapp-float:focus-visible,
    .whatsapp-float:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 38px rgba(0, 0, 0, 0.22);
    }

    .whatsapp-icon {
        width: 42px;
        height: 42px;
        display: block;
    }

    /* Screen-reader only helper */
    .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;
    }


/* ========== 10. TIMELINE (COMO FUNCIONA) ========== */
.como-funciona {
    background: linear-gradient(180deg, rgba(241, 248, 244, 0.9) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    margin-top: var(--spacing-lg);
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.4rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(46, 125, 50, 0.08);
    box-shadow: 0 14px 34px rgba(46, 125, 50, 0.08);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.timeline-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(46, 125, 50, 0.12);
    border-color: rgba(46, 125, 50, 0.16);
}

.timeline-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #3c8d4b 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 12px 24px rgba(46, 125, 50, 0.2);
    transition: transform var(--transition-base);
}

.timeline-item:hover .timeline-number {
    transform: scale(1.08);
}

.timeline-title {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
    font-weight: var(--font-weight-semibold);
}

.timeline-text {
    color: var(--color-gray-medium);
    max-width: 400px;
    line-height: var(--line-height-relaxed);
    font-size: 0.95rem;
}

.timeline-connector {
    width: 2px;
    height: 70px;
    background: linear-gradient(180deg, rgba(46, 125, 50, 0.7) 0%, rgba(46, 125, 50, 0.1) 100%);
    margin: 0.25rem 0;
}

@media (min-width: 1024px) {
    .timeline {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }

    .timeline-connector {
        display: none;
    }

    .timeline-item {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    .hero {
        height: auto;
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

    .card-diferencial {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    section {
        padding: 2rem 0.9rem;
    }

    .container {
        padding: 0 0.9rem;
    }

    .topbar {
        padding: 0.8rem 0.9rem;
        min-height: auto;
        align-items: center;
    }

    .topbar-meta {
        width: auto;
        justify-content: flex-end;
        flex-wrap: nowrap;
        gap: 0.55rem;
        margin-top: 0;
    }

    .topbar-pill {
        display: none;
    }

    .logo img {
        width: 74px;
    }

    .btn-voltar {
        padding: 0.65rem 0.85rem;
        font-size: 0.84rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero {
        min-height: auto;
        padding: 1rem 0.6rem 1.5rem;
    }

    .hero-content {
        padding: 0.9rem;
        border-radius: 20px;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
    }

    .hero-title {
        font-size: 1.55rem;
        margin-bottom: 0.7rem;
        line-height: 1.2;
    }

    .hero-badges {
        gap: 0.4rem;
        margin-bottom: 0.7rem;
    }

    .hero-badge {
        font-size: 0.68rem;
        padding: 0.35rem 0.55rem;
    }

    .hero-subtitle {
        font-size: 0.92rem;
        margin-bottom: 0.85rem;
        line-height: 1.5;
    }

    .hero-highlights {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .hero-highlight-item {
        font-size: 0.8rem;
        padding: 0.45rem 0.65rem;
        width: 100%;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.7rem;
    }

    .btn,
    .btn-large {
        width: 100%;
        height: 44px;
        font-size: 0.9rem;
        padding: 0.65rem 1.2rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .card-diferencial {
        min-height: auto;
        padding: 1rem;
    }

    .timeline {
        gap: 0.8rem;
    }

    .timeline-item {
        padding: 1rem;
    }

    .timeline-connector {
        height: 34px;
    }

    .estrutura-container,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .estrutura-container {
        padding: 1rem;
        gap: 1rem;
        border-radius: 24px;
    }

    .galeria-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .numeros-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .checklist-card {
        padding: 1rem;
    }

    .checklist-time {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .accordion-header {
        padding: 0.9rem;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .accordion-content {
        padding: 0 0.9rem 0.9rem;
    }

    .cta-final {
        padding: 2rem 1rem;
    }

    .footer {
        padding-bottom: var(--spacing-xl);
    }

    .whatsapp-float {
        right: 0.8rem;
        bottom: 0.8rem;
        width: 54px;
        height: 54px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .topbar {
        padding: 0.7rem 0.75rem;
    }

    .logo img {
        width: 64px;
    }

    .btn-voltar {
        padding: 0.55rem 0.7rem;
        font-size: 0.78rem;
    }

    .hero {
        padding: 1rem 0.6rem 1.5rem;
        min-height: auto;
    }

    .hero-content {
        padding: 1rem 0.95rem;
        border-radius: 20px;
        gap: 0.6rem;
    }

    .hero-badges {
        gap: 0.4rem;
        margin-bottom: 0.7rem;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.6rem;
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 0.65rem;
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
        line-height: 1.5;
    }

    .hero-highlight-item {
        font-size: 0.8rem;
        padding: 0.45rem 0.65rem;
    }

    .hero-highlights {
        gap: 0.55rem;
        margin-bottom: 0.9rem;
    }

    .hero-buttons {
        gap: 0.65rem;
    }

    .btn,
    .btn-large {
        height: 44px;
        font-size: 0.9rem;
        padding: 0.65rem 1.2rem;
        width: 100%;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .card-figure {
        min-height: 130px;
    }

    .galeria-grid,
    .numeros-grid {
        grid-template-columns: 1fr;
    }

    .checklist-item {
        align-items: flex-start;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        padding: 0;
    }
}

/* ========== 11. ESTRUTURA DA ESCOLA ========== */
.estrutura {
    background: transparent;
}

.estrutura-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    padding: clamp(1.4rem, 2.8vw, 2rem);
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(242, 248, 243, 0.95));
    box-shadow: 0 20px 44px rgba(46, 125, 50, 0.08);
    border: 1px solid rgba(46, 125, 50, 0.08);
}

.estrutura-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}

.estrutura-image img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.estrutura-image:hover img {
    transform: scale(1.03);
}

.estrutura-text {
    color: var(--color-gray-medium);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-base);
}

.estrutura-list {
    list-style: none;
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--color-gray-dark);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-sm);
}

.list-icon {
    color: var(--color-primary);
    font-weight: bold;
    flex-shrink: 0;
    font-size: var(--font-size-md);
}

.list-text {
    line-height: var(--line-height-normal);
}

@media (max-width: 768px) {
    .estrutura-container {
        grid-template-columns: 1fr;
    }
}

/* ========== 12. GALERIA ========== */
.galeria {
    background: transparent;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: var(--spacing-lg);
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    aspect-ratio: 1;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(46, 125, 50, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

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

.galeria-item:hover img {
    transform: scale(1.06);
}

.galeria-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.02) 0%, rgba(46, 125, 50, 0.14) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.galeria-item:hover::after {
    opacity: 1;
}

/* ========== 13. NÚMEROS (COUNTERS) ========== */
#numeros {
    background: linear-gradient(135deg, #2d7a3b 0%, #1d5f2e 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
}

#numeros::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.16), transparent 30%);
    pointer-events: none;
}

.numeros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.numero-card {
    text-align: center;
    padding: 1.3rem;
    border-radius: 24px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.16);
    backdrop-filter: blur(8px);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.numero-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-semibold);
    display: block;
    margin-bottom: var(--spacing-sm);
    transition: transform var(--transition-base);
}

.numero-card:hover .numero-value {
    transform: scale(1.05);
}

.numero-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-regular);
}

/* ========== 14. CHECKLIST ========== */
.checklist-section {
    background-color: transparent;
}

.checklist-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(241, 248, 244, 0.96));
    padding: clamp(1.4rem, 3vw, 2rem);
    border-radius: 28px;
    border: 1px solid rgba(46, 125, 50, 0.12);
    box-shadow: 0 18px 40px rgba(46, 125, 50, 0.08);
}

.checklist-subtitle {
    color: var(--color-gray-medium);
    margin: var(--spacing-md) 0 var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-dark);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-sm);
    padding: 0.35rem 0;
    transition: color var(--transition-fast);
}

.checklist-item:hover {
    color: var(--color-primary-dark);
}

.check-icon {
    width: 24px;
    height: 24px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
    font-size: var(--font-size-xs);
}

.checklist-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-primary-light);
    width: fit-content;
}

.time-icon {
    font-size: var(--font-size-xl);
}

.time-text {
    color: var(--color-gray-dark);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

/* ========== 15. FAQ (ACCORDION) ========== */
.faq {
    background: transparent;
}

.accordion {
    max-width: 860px;
    margin: var(--spacing-lg) auto 0;
}

.accordion-item {
    margin-bottom: 0.85rem;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(241, 248, 244, 0.95));
    overflow: hidden;
    border: 1px solid rgba(46, 125, 50, 0.1);
    box-shadow: 0 10px 24px rgba(46, 125, 50, 0.06);
    transition: all var(--transition-base);
}

.accordion-item:hover {
    box-shadow: 0 14px 28px rgba(46, 125, 50, 0.1);
    border-color: rgba(46, 125, 50, 0.16);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-dark);
    font-size: var(--font-size-base);
}

.accordion-header:hover {
    background-color: var(--color-primary-very-light);
    color: var(--color-primary);
}

.accordion-header[aria-expanded="true"] {
    background-color: var(--color-primary-very-light);
    color: var(--color-primary);
}

.accordion-icon {
    font-size: var(--font-size-lg);
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-gray-medium);
    line-height: var(--line-height-relaxed);
    animation: slideDown 0.3s ease-out;
    font-size: var(--font-size-sm);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 16. CTA FINAL ========== */
.cta-final {
    background: linear-gradient(135deg, #2f7c3c 0%, #1b5e20 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before,
.cta-final::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    pointer-events: none;
}

.cta-final::before {
    width: 220px;
    height: 220px;
    right: -50px;
    top: -80px;
}

.cta-final::after {
    width: 160px;
    height: 160px;
    left: -40px;
    bottom: -60px;
}

.cta-content {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

.cta-text {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* ========== 17. FOOTER ========== */
.footer {
    background: linear-gradient(135deg, #163723 0%, #0f2518 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(102, 187, 106, 0.14), transparent 35%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section {
    flex: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-light);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-title {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
    font-size: var(--font-size-sm);
}

.footer-links a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
}

/* ========== 18. MODAL ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(15, 44, 18, 0.45), rgba(8, 72, 46, 0.55));
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-base);
}

.modal[aria-hidden="false"] {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    padding: calc(var(--spacing-lg) + 0.25rem);
    border-radius: calc(var(--radius-lg) + 2px);
    max-width: 500px;
    width: min(95%, 500px);
    position: relative;
    animation: scaleIn var(--transition-base);
    box-shadow: 0 18px 45px rgba(10, 58, 23, 0.18);
    border: 1px solid rgba(46, 125, 50, 0.12);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(46, 125, 50, 0.08);
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: background-color var(--transition-base), color var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    padding: 0;
}

.modal-close:hover {
    color: #0f412b;
    background: rgba(46, 125, 50, 0.18);
}

.modal-title {
    color: #134b26;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

.modal-text {
    color: #2d4f3a;
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

.modal-checklist {
    background-color: #edf8ef;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    list-style: none;
    border: 1px solid rgba(102, 187, 106, 0.16);
}

.modal-checklist li {
    color: #1f4d2f;
    margin-bottom: 0.85rem;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding-left: 1rem;
    position: relative;
}

.modal-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #1f7eb5;
    font-weight: 700;
}

.modal-checklist li:last-child {
    margin-bottom: 0;
}

.modal-buttons {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--spacing-lg);
}

.modal-buttons .btn {
    flex: unset;
}

.modal-buttons .btn-outline {
    background-color: transparent;
    color: #1f7eb5;
    border: 1px solid #1f7eb5;
}

.modal-buttons .btn-outline:hover {
    background-color: rgba(31, 126, 181, 0.08);
}

.modal-buttons .btn-primary {
    background-color: #1f7eb5;
    color: var(--color-white);
    border-color: #1f7eb5;
}

.modal-buttons .btn-primary:hover {
    background-color: #186d9a;
}

/* ========== 19. BACK TO TOP BUTTON ========== */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 44px;
    height: 44px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    z-index: 999;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

/* ========== 20. RESPONSIVIDADE ========== */

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    section {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero {
        height: 70vh;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-sm);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: var(--spacing-sm) 0;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-cta {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-md);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.6rem;
    }

    .hero-buttons .btn {
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
        padding: 0.65rem 1rem;
    }

    .hero-content {
        padding: 0.9rem 0.9rem;
        margin: 0 0.5rem;
        box-sizing: border-box;
        overflow: hidden;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

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

    .modal-buttons {
        flex-direction: column-reverse;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

    .navbar {
        height: 60px;
    }

    .hero {
        margin-top: 5px;
        height: 75vh;
    }

    .card-icon {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.7rem 1.25rem;
        font-size: var(--font-size-xs);
        height: 44px;
    }

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

    .footer-title {
        font-size: var(--font-size-xs);
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }

    /* Oculta itens de destaque do hero em telas muito pequenas para evitar poluição visual */
    .hero-highlight-item {
        display: none !important;
    }
}

/* ========== 21. ACESSIBILIDADE ========== */

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #f7f7f7;
        color: #ffffff;
    }

    .card-diferencial,
    .accordion-item,
    .modal-content {
        background-color: #fffefe;
    }

    h1, h2, h3, h4, h5, h6 {
        color: #ffffff;
    }

    .card-text,
    .timeline-text,
    .estrutura-text,
    p {
        color: #b0b0b0;
    }
}

@media print {
    .navbar,
    .back-to-top,
    .modal {
        display: none !important;
    }
}