/* =========================================================
   HOME (index.html)
   Hero com slider, cursos, diferenciais, banners,
   aula experimental. Componentes compartilhados
   (cards de curso, contadores, CTA, localização) ficam
   no style.css.
========================================================= */


/* =========================================
   HERO
========================================= */

.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    min-height: min(100svh, 880px);
    padding: calc(var(--nav-offset) + 40px) 0 clamp(96px, 12vw, 150px);
    overflow: hidden;
    isolation: isolate;
    background: var(--navy);
    color: #fff;
}

/* Slides */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.06);
    transition: transform 7s linear;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide.active img {
    transform: scale(1);
}

/* Enquadramento de cada foto */
.hero-slide:nth-child(1) img { object-position: 60% 45%; }
.hero-slide:nth-child(2) img { object-position: 50% 55%; }
.hero-slide:nth-child(3) img { object-position: 50% 40%; }

/* Overlay: garante leitura do texto em qualquer foto */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg,
            rgb(10 21 64 / .96) 0%,
            rgb(15 31 92 / .9) 40%,
            rgb(15 31 92 / .5) 68%,
            rgb(15 31 92 / .22) 100%),
        linear-gradient(0deg, rgb(10 21 64 / .55) 0%, transparent 35%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero-text {
    max-width: 640px;
}

.hero h1 {
    margin-bottom: 22px;
    color: #fff;
    font-size: clamp(2.35rem, 1.4rem + 3.8vw, 4.25rem);
    line-height: 1.04;
    letter-spacing: -.035em;
}

.hero-marca {
    display: block;
    margin-bottom: 10px;
    color: rgb(255 255 255 / .82);
    font-size: clamp(1.05rem, .9rem + .7vw, 1.45rem);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -.01em;
}

.hero-text > p {
    max-width: 520px;
    margin-bottom: 36px;
    color: rgb(255 255 255 / .88);
    font-size: var(--fs-lead);
}

/* Entrada do conteúdo — o único momento orquestrado da página */
.hero-text > * {
    animation: hero-in .8s var(--ease) both;
}

.hero-text > *:nth-child(2) { animation-delay: .08s; }
.hero-text > *:nth-child(3) { animation-delay: .16s; }
.hero-text > *:nth-child(4) { animation-delay: .24s; }

@keyframes hero-in {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: none; }
}

/* Indicadores do slider com barra de progresso */
.hero-dots {
    display: flex;
    gap: 6px;
}

.hero-dots button {
    display: grid;
    align-items: center;
    width: 48px;
    height: 32px;
}

.hero-dots span {
    position: relative;
    display: block;
    height: 4px;
    border-radius: 4px;
    background: rgb(255 255 255 / .3);
    overflow: hidden;
}

.hero-dots span::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
}

.hero-dots button.active span::after {
    transform: scaleX(1);
}

.hero-dots button.run span::after {
    animation: hero-progresso var(--slide-duracao, 6000ms) linear both;
}

.slider-hero.is-paused .hero-dots button.run span::after {
    animation: none;
    transform: scaleX(1);
}

.hero-dots button:hover span {
    background: rgb(255 255 255 / .55);
}

@keyframes hero-progresso {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-offset) + 28px);
    }

    .hero::before {
        background:
            linear-gradient(180deg,
                rgb(10 21 64 / .8) 0%,
                rgb(15 31 92 / .88) 55%,
                rgb(10 21 64 / .95) 100%);
    }

    .hero-container {
        gap: 28px;
    }

    .hero-text > p {
        margin-bottom: 28px;
    }
}

@media (max-width: 480px) {
    .hero-buttons .link-arrow {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide img,
    .hero-slide.active img {
        transform: none;
    }
}


/* =========================================
   CURSOS
========================================= */

.cursos {
    padding-top: clamp(40px, 5vw, 64px);
}


/* =========================================
   DIFERENCIAIS
========================================= */

.diferenciais-layout {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: center;
}

.diferenciais-media {
    position: relative;
    margin: 0;
    isolation: isolate;
}

.diferenciais-media img {
    width: 100%;
    aspect-ratio: 4 / 5;
    max-height: 560px;
    object-fit: cover;
    object-position: 50% 30%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Moldura deslocada: detalhe discreto em amarelo */
.diferenciais-media::before {
    content: "";
    position: absolute;
    inset: 20px -20px -20px 20px;
    z-index: -1;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
}

.diferenciais-selo {
    position: absolute;
    left: -16px;
    bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    background: var(--navy);
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.diferenciais-selo strong {
    color: var(--accent);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.diferenciais-selo span {
    max-width: 90px;
    font-size: .85rem;
    line-height: 1.3;
}

.diferenciais-lista {
    display: grid;
}

.diferencial-card {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
}

.diferencial-card:last-child {
    border-bottom: 1px solid var(--border);
}

.diferencial-icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 22px;
    transition: background-color var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}

.diferencial-card h3 {
    margin-bottom: 4px;
}

.diferencial-card:hover .diferencial-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(-6deg);
}

@media (max-width: 900px) {
    .diferenciais-layout {
        grid-template-columns: 1fr;
    }

    .diferenciais-media {
        max-width: 460px;
        width: calc(100% - 20px);
    }

    .diferenciais-media img {
        aspect-ratio: 4 / 3.4;
    }

    .diferenciais-selo {
        left: 16px;
        bottom: 16px;
    }
}


/* =========================================
   BANNERS DE ALUNOS
   As artes têm texto: nunca cortar (sem object-fit: cover).
========================================= */

.banner-alunos {
    padding: 0 0 clamp(48px, 6vw, 80px);
}

.banner-frame {
    display: block;
    max-width: 1040px;
    margin: 0 auto;
    border-radius: clamp(16px, 2.4vw, 28px);
    overflow: hidden;
    background: var(--navy);
    box-shadow: var(--shadow-lg);
}

.banner-frame img {
    width: 100%;
    height: auto;
}

/* Banner que faz a ponte entre a seção branca e os contadores */
.banner-alunos--ponte {
    position: relative;
    padding: 0;
    background: linear-gradient(180deg, var(--surface) 0 50%, var(--navy) 50% 100%);
}

.contadores--apos-banner {
    padding-top: clamp(56px, 7vw, 88px);
}


/* =========================================
   AULA EXPERIMENTAL
========================================= */

.agende-card {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
    overflow: hidden;
    border: 1px solid #d7e1fb;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
}

.agende-conteudo {
    padding: clamp(32px, 5vw, 64px);
}

.agende-icon {
    display: grid;
    place-items: center;
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--primary);
    font-size: 26px;
    box-shadow: var(--shadow-sm);
}

.agende-conteudo h2 {
    margin-bottom: 14px;
}

.agende-conteudo p {
    max-width: 520px;
    margin-bottom: 32px;
    color: #45546b;
    font-size: var(--fs-lead);
}

.agende-media {
    position: relative;
    display: block;
    min-height: 100%;
}

.agende-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 30%;
}

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

    .agende-media {
        order: -1;
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .agende-conteudo .btn {
        width: 100%;
    }
}

/* =========================================
   CTA (home) — logo como assinatura
========================================= */

.page-home .cta {
    padding-top: clamp(24px, 3vw, 40px);
}