:root {
    --blue: #1e4e88;
    --gold-dark: #b0966f;
    --gold: #c7a969;
    --gray: #6d6d6d;
    --bg-light: #faf7f2;
    --white: #ffffff;
    --max-width: 1120px;
    --radius-lg: 24px;
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Raleway", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #1d1d1d;
    background: var(--bg-light);
    line-height: 1.6;
}

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.6rem;
}

/* HEADER */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    background: rgba(250, 247, 242, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.8);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1.6rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

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

.brand-logo {
    width: 120px;
    height: auto;
}

.brand-title {
    font-weight: 600;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--blue);
}

nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray);
}

nav a {
    position: relative;
    padding-bottom: 0.1rem;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.2s ease;
}

nav a:hover::after {
    width: 100%;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 0.8rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--white);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.22);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* MOBILE NAV */

.nav-toggle {
    display: none;
    border: none;
    background: transparent;
    font-size: 1.6rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    nav {
    position: fixed;
    inset: 60px 0 auto 0;
    max-width: 100%;
    padding: 1.2rem 1.8rem 1.6rem;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(250, 247, 242, 0.98);
    transform: translateY(-120%);
    transition: transform 0.2s ease;
    }

    nav.nav-open {
    transform: translateY(0);
    }

    .nav-toggle {
    display: block;
    color:black;
    }

    .btn-header-cta {
    display: none;
    }
}

/* SECTIONS BASE */

main {
    margin-top: 72px; /* Espaço abaixo do header fixo */
}

section {
    padding: 4.5rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
    font-weight: 600;
}

section .section-subtitle {
    font-size: 0.98rem;
    color: var(--gray);
    max-width: 520px;
    margin-bottom: 2.5rem;
}

/* HERO – COM BACKGROUND DE ALANA */

.hero {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 72px);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.25)),
    url("../images/banner3.jpg") center center / cover no-repeat;
    /* banner.jpg = foto da doutora em alta */
}

.hero-inner {
    width: 100%;
    max-width: var(--max-width);
    padding: 3.5rem 1.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    text-align: left;
    color: #fff;
}

.hero-content {
    max-width: 240px;
}

.hero-kicker {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 0.9rem;
}

.hero-title {
    font-size: 2.6rem;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 0.9rem;
    font-weight: 600;
    text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

.hero-title span {
    color: var(--gold);
}

.hero-text {
    font-size: 0.98rem;
    color: #f1f1f1;
    max-width: 480px;
    margin-bottom: 1.6rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.6rem;
    margin-bottom: 1.6rem;
    font-size: 0.86rem;
    color: #f0f0f0;
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.hero-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--gold);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.hero-actions small {
    font-size: 0.82rem;
    color: #e8e8e8;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

@media (max-width: 900px) {
    .hero {
    min-height: 90vh;
    background-position: top center;
    }

    .hero-inner {
    padding: 2.8rem 1.6rem 3.2rem;
    }

    .hero-title {
    font-size: 2.1rem;
    }
}

@media (max-width: 600px) {
    .hero-inner {
    padding: 2.2rem 1.4rem 3rem;
    }

    .hero-title {
    font-size: 1.9rem;
    }
}

/* ABOUT */

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 2.8rem;
    align-items: flex-start;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 0.98rem;
}

.about-list {
    list-style: none;
    margin-top: 0.8rem;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.55rem;
    font-size: 0.95rem;
}

.about-list-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    margin-top: 0.25rem;
    background: var(--gold);
}

.about-side-card {
    background: var(--white);
    padding: 1.6rem 1.8rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.about-side-card h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--blue);
    margin-bottom: 1rem;
}

.about-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    font-size: 0.9rem;
}

.about-meta-item strong {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gray);
    margin-bottom: 0.15rem;
}

.about-meta-item span {
    color: #222;
    font-weight: 500;
}

.about-highlight {
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
    font-size: 0.9rem;
    color: var(--gray);
}

@media (max-width: 900px) {
    .about-grid {
    grid-template-columns: minmax(0, 1fr);
    }
}

/* MODULES */

.modules-note {
    font-size: 0.88rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
}

.module-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.6rem 1.5rem 1.4rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.module-tag {
    position: absolute;
    top: 0.5rem;
    right: 1.1rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold-dark);
    background: rgba(199, 169, 105, 0.08);
    padding: 0.22rem 0.7rem;
    border-radius: 999px;
}

.module-title {
    font-size: 1.02rem;
    margin-top: 0.5rem;
    margin-bottom: 0.3rem;
    color: var(--blue);
    font-weight: 600;
    padding-right: 3.4rem;
}

.module-date {
    font-size: 0.82rem;
    color: var(--gray);
    margin-bottom: 0.8rem;
}

.module-list {
    list-style: none;
    font-size: 0.9rem;
    margin-bottom: 0.9rem;
}

.module-list li {
    margin-bottom: 0.4rem;
    list-style-type: circle;
    margin-left:1.4rem;
}

.module-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.4rem;
}

.module-footer strong {
    color: var(--gold-dark);
    font-weight: 600;
}

.module-toggle {
    border: none;
    background: none;
    font-size: 0.8rem;
    color: var(--blue);
    cursor: pointer;
    text-decoration: underline;
}

.module-extra {
    display: none;
    font-size: 0.88rem;
    margin-top: 0.4rem;
    color: var(--gray);
}

.module-extra.open {
    display: block;
}

@media (max-width: 980px) {
    .modules-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .modules-grid {
    grid-template-columns: minmax(0, 1fr);
    }
}

/* FEEDBACKS */

.feedbacks-intro {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 1.7rem;
}

.feedbacks-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
}

.feedback-card {
    background: var(--white);
    border-radius: 10px;
    padding: 0.9rem;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.feedback-image {
    border-radius: 14px;
    overflow: hidden;
}

.feedback-legend {
    font-size: 0.8rem;
    color: var(--gray);
}

@media (max-width: 980px) {
    .feedbacks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .feedbacks-grid {
    grid-template-columns: minmax(0, 1fr);
    }
}

/* FOOTER */

footer {
    background: #11151b;
    color: rgba(255, 255, 255, 0.82);
    padding: 2.4rem 0 1.6rem;
    margin-top: 2rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2.2rem;
    align-items: flex-start;
    font-size: 0.9rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo {
    width: 130px;
}

.footer-desc {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 420px;
}

.footer-list {
    list-style: none;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.82);
}

.footer-list li + li {
    margin-top: 0.4rem;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 1.6rem auto 0;
    padding: 0 1.6rem;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.9rem;
}

@media (max-width: 780px) {
    .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    }
}

/* SCROLL ANIMATION */

.fade-section {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-section.visible {
    opacity: 1;
    transform: translateY(0);
}