/* ==========================================
   Colégio Maria Gorete (CMG)
   LANDING PAGE STYLESHEET
========================================== */


/* ==========================================
   CSS VARIABLES
========================================== */

:root {

    --primary: #2f6fa5;
    --primary-dark: #21557f;
    --secondary: #5b8f5b;
    --accent: #f4b860;

    --bg: #f8fbfd;
    --surface: #ffffff;
    --surface-alt: #eef6fb;

    --text: #233242;
    --text-light: #5f7083;

    --border: #dbe7f2;

    --shadow-sm: 0 8px 20px rgba(25, 45, 65, .08);
    --shadow-md: 0 14px 35px rgba(25, 45, 65, .12);
    --shadow-lg: 0 22px 55px rgba(25, 45, 65, .18);

    --radius-sm: 12px;
    --radius: 18px;
    --radius-lg: 26px;

    --transition: .30s ease;

    --container: 1280px;

}


/* ==========================================
   RESET
========================================== */

*,
*::before,
*::after {

    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

html {

    scroll-behavior: smooth;

}

body {

    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;

}

img {

    display: block;
    max-width: 100%;

}

a {

    color: inherit;
    text-decoration: none;
    transition: var(--transition);

}

button,
input {

    font-family: inherit;

}

ul {

    list-style: none;

}


/* ==========================================
   GLOBAL LAYOUT
========================================== */

.container {

    width: min(92%, var(--container));
    margin: auto;

}

section {

    padding: 90px 0;

}


/* ==========================================
   TYPOGRAPHY
========================================== */

h1,
h2,
h3,
h4 {

    font-family: "Nunito", sans-serif;
    color: var(--text);
    line-height: 1.2;

}

h1 {

    font-size: 1.7rem;
    font-weight: 800;

}

h2 {

    font-size: clamp(2.3rem, 4vw, 3.4rem);
    font-weight: 800;
    margin-bottom: 18px;

}

h3 {

    font-size: 1.4rem;
    font-weight: 700;

}

p {

    color: var(--text-light);

}

.section-title {

    max-width: 760px;
    margin: 0 auto 65px;
    text-align: center;

}

.section-title p {

    font-size: 1.08rem;

}

.eyebrow {

    display: inline-block;

    margin-bottom: 18px;

    padding: 8px 18px;

    border-radius: 999px;

    background: #eaf3fb;

    color: var(--primary);

    font-weight: 700;

    letter-spacing: .04em;

    text-transform: uppercase;

    font-size: .80rem;

}


/* ==========================================
   BUTTONS
========================================== */

.btn {

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: .55rem;

    padding: 16px 34px;

    border-radius: 999px;

    font-weight: 700;

    transition: var(--transition);

    cursor: pointer;

}

.btn-primary {

    background: var(--primary);
    color: #fff;

}

.btn-primary:hover {

    background: var(--primary-dark);

    transform: translateY(-4px);

    box-shadow: var(--shadow-md);

}

.btn-secondary {

    background: #fff;

    color: var(--primary);

    border: 2px solid var(--primary);

}

.btn-secondary:hover {

    background: var(--primary);

    color: #fff;

    transform: translateY(-4px);

}


/* ==========================================
   HEADER
========================================== */

header {

    position: sticky;
    top: 0;
    z-index: 999;

    background: rgba(255, 255, 255, .95);

    backdrop-filter: blur(16px);

    border-bottom: 1px solid var(--border);

    box-shadow: var(--shadow-sm);

}

.nav-container {

    min-height: 90px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 28px;

}

.logo {

    display: flex;

    align-items: center;

    gap: 15px;

    flex-shrink: 0;

}

.logo img {

    width: 64px;
    height: 64px;
    object-fit: contain;

}

.logo h1 {

    font-size: 1.45rem;
    margin-bottom: 2px;

}

.logo span {

    color: var(--primary);

    font-weight: 700;

    font-size: .95rem;

}


/* ==========================================
   SEARCH BAR
========================================== */

.search-bar {
    display: flex;
    align-items: stretch;

    width: 100%;
    max-width: 420px;

    height: 52px;

    background: #fff;

    border: 1px solid var(--border);

    border-radius: 999px;

    overflow: hidden;
}

.search-bar input {

    flex: 1;

    border: none;

    padding: 0 18px;

    font-size: .95rem;

    background: #fff;

    outline: none;

}

.search-bar button {

    width: 58px;

    display: flex;

    align-items: center;

    justify-content: center;

    border: none;

    background: var(--primary);

    color: #fff;

    padding: 0;

    margin: 0;

    border-radius: 0;

    cursor: pointer;

    transition: var(--transition);

}

.search-bar button:hover {

    background: var(--primary-dark);

}


/* ==========================================
   NAVIGATION
========================================== */

.main-nav {
    margin-left: auto;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 6px 0;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--primary);
}

.main-nav a.active {
    color: var(--primary);
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--primary);
    transition: width .30s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* ==========================================
   HEADER ACTIONS
========================================== */

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
    flex-shrink: 0;
}

.search-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    transition: var(--transition);
}

.search-toggle:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.mobile-menu {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu:hover {
    background: var(--primary-dark);
}

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

.hero {

    position: relative;

    overflow: hidden;

    background: linear-gradient(180deg,
            #f7fbfe 0%,
            #eef6fb 100%);

    padding: 110px 0;

}

.hero::before {

    content: "";

    position: absolute;

    top: -120px;
    right: -120px;

    width: 420px;
    height: 420px;

    border-radius: 50%;

    background: rgba(47, 111, 165, .08);

    filter: blur(10px);

}

.hero::after {

    content: "";

    position: absolute;

    bottom: -160px;
    left: -160px;

    width: 420px;
    height: 420px;

    border-radius: 50%;

    background: rgba(91, 143, 91, .08);

    filter: blur(10px);

}

.hero .container {

    position: relative;

    z-index: 2;

}

.hero-grid {

    display: grid;

    grid-template-columns: 1.05fr .95fr;

    align-items: center;

    gap: 80px;

}

.hero-content {

    max-width: 620px;

}

.hero-content h2 {

    margin-bottom: 24px;

    color: var(--text);

}

.hero-content p {

    font-size: 1.15rem;

    line-height: 1.9;

    margin-bottom: 40px;

    color: var(--text-light);

}

.hero-buttons {

    display: flex;

    flex-wrap: wrap;

    gap: 18px;

    margin-bottom: 42px;

}

.hero-badges {

    display: flex;

    flex-wrap: wrap;

    gap: 14px;

}

.hero-badges div {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    background: #fff;

    padding: 14px 22px;

    border-radius: 999px;

    border: 1px solid var(--border);

    box-shadow: var(--shadow-sm);

    font-weight: 600;

    color: var(--text);

}


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

.hero-image {

    position: relative;

}

.hero-image img {

    width: 100%;

    border-radius: 28px;

    box-shadow: var(--shadow-lg);

    object-fit: cover;

    transition: var(--transition);

}

.hero-image img:hover {

    transform: translateY(-8px);

}

.hero-image::before {

    content: "";

    position: absolute;

    inset: 18px -18px -18px 18px;

    border-radius: 30px;

    border: 2px solid rgba(47, 111, 165, .12);

    z-index: -1;

}

.hero-image::after {

    content: "";

    position: absolute;

    inset: -18px 18px 18px -18px;

    border-radius: 30px;

    background: rgba(47, 111, 165, .05);

    z-index: -2;

}


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

.hero-content {

    animation: fadeUp .8s ease forwards;

}

.hero-image {

    animation: fadeInRight 1s ease forwards;

}

@keyframes fadeUp {

    from {

        opacity: 0;

        transform: translateY(35px);

    }

    to {

        opacity: 1;

        transform: none;

    }

}

@keyframes fadeInRight {

    from {

        opacity: 0;

        transform: translateX(40px);

    }

    to {

        opacity: 1;

        transform: none;

    }

}


/* ==========================================
   AGE SECTION
========================================== */

.age-section {

    background: #fff;

}

.age-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 28px;

}

.age-card {

    background: #fff;

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    padding: 40px 30px;

    text-align: center;

    box-shadow: var(--shadow-sm);

    transition: var(--transition);

}

.age-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow-md);

    border-color: rgba(47, 111, 165, .30);

}

.age-icon {

    width: 88px;

    height: 88px;

    margin: 0 auto 24px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 2.6rem;

    border-radius: 50%;

    background: #eef6fb;

}

.age-card h3 {

    margin-bottom: 12px;

}

.age-card p {

    margin-bottom: 24px;

}

.age-card span {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: var(--primary);

    font-weight: 700;

}

.age-card:hover span {

    transform: translateX(6px);

}


/* ==========================================
   SECTION BUTTON
========================================== */

.section-button {

    margin-top: 50px;

    text-align: center;

}

/* ==========================================
   FEATURED CURRICULUM STUDIES
========================================== */

.featured-studies {

    background: var(--surface-alt);

}

.study-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

    gap: 34px;

}

.study-card {

    display: flex;

    flex-direction: column;

    overflow: hidden;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);

    transition: var(--transition);

}

.study-card:hover {

    transform: translateY(-12px);

    box-shadow: var(--shadow-lg);

    border-color: rgba(47, 111, 165, .25);

}

.study-card img {

    width: 100%;

    aspect-ratio: 1 / 1;

    object-fit: cover;

    transition: transform .5s ease;

}

.study-card:hover img {

    transform: scale(1.05);

}

.study-content {

    display: flex;

    flex-direction: column;

    flex: 1;

    padding: 30px;

}

.study-content h3 {

    margin: 18px 0 14px;

}

.study-content p {

    flex: 1;

    margin-bottom: 26px;

}


/* ==========================================
   STUDY TAGS
========================================== */

.study-tag {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: max-content;

    padding: 8px 16px;

    border-radius: 999px;

    font-size: .82rem;

    font-weight: 700;

    letter-spacing: .03em;

    text-transform: uppercase;

}

.study-tag.blue {

    background: #e7f2ff;

    color: #2f6fa5;

}

.study-tag.green {

    background: #eaf7ea;

    color: #4c7b4c;

}

.study-tag.orange {

    background: #fff2df;

    color: #bf7c15;

}

.study-tag.aqua {

    background: #e7fbff;

    color: #1b7b8c;

}

.study-tag.coral {

    background: #ffecec;

    color: #d55a5a;

}

.study-tag.yellow {

    background: #fff9dd;

    color: #a78516;

}

.study-tag.purple {

    background: #f2ebff;

    color: #7150c8;

}


/* ==========================================
   STUDY FOOTER
========================================== */

.study-footer {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 18px;

    margin-top: auto;

    padding-top: 22px;

    border-top: 1px solid var(--border);

}

.study-footer span {

    font-size: .92rem;

    font-weight: 600;

    color: var(--text-light);

}

.study-footer a {

    color: var(--primary);

    font-weight: 700;

}

.study-footer a:hover {

    color: var(--primary-dark);

}


/* ==========================================
   WHY TEACHERS LOVE LITTLE EXPLORERS
========================================== */

.features-section {

    background: #ffffff;

}

.features-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

    gap: 32px;

}

.feature-card {

    text-align: center;

    background: #fff;

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    padding: 40px 32px;

    box-shadow: var(--shadow-sm);

    transition: var(--transition);

}

.feature-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow-md);

}

.feature-icon {

    width: 82px;

    height: 82px;

    margin: 0 auto 25px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: #eef6fb;

    font-size: 2.2rem;

}

.feature-card h3 {

    margin-bottom: 16px;

}

.feature-card p {

    font-size: .97rem;

}


/* ==========================================
   FEATURED TEACHER RESOURCES
========================================== */

.teacher-resources-home {

    background: var(--surface-alt);

}

.resources-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

    gap: 30px;

}

.resource-card {

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    min-height: 260px;

    background: #fff;

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    padding: 35px;

    box-shadow: var(--shadow-sm);

    transition: var(--transition);

}

.resource-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow-md);

    border-color: rgba(47, 111, 165, .25);

}

.resource-card h3 {

    margin-bottom: 18px;

}

.resource-card p {

    flex: 1;

    margin-bottom: 28px;

}

.resource-card span {

    color: var(--primary);

    font-weight: 700;

}

/* ==========================================
   SITE STATISTICS
========================================== */

.stats-section {

    background: #ffffff;

}

.stats-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;

    margin-top: 20px;

}

.stat-card {

    text-align: center;

    background: #fff;

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    padding: 45px 25px;

    box-shadow: var(--shadow-sm);

    transition: var(--transition);

}

.stat-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow-md);

}

.stat-card h2 {

    color: var(--primary);

    font-size: 3rem;

    margin-bottom: 10px;

}

.stat-card p {

    font-size: 1rem;

    font-weight: 600;

    color: var(--text);

}


/* ==========================================
   NEWSLETTER
========================================== */

.newsletter {

    background: linear-gradient(135deg,
            var(--primary),
            var(--primary-dark));

    color: #fff;

}

.newsletter .section-title,
.newsletter h2,
.newsletter h3,
.newsletter p,
.newsletter small {

    color: #fff;

}

.newsletter-box {

    display: grid;

    grid-template-columns: 1.3fr .8fr;

    gap: 60px;

    align-items: center;

}

.newsletter-tag {

    display: inline-block;

    padding: 8px 18px;

    border-radius: 999px;

    background: rgba(255, 255, 255, .15);

    margin-bottom: 20px;

    font-size: .85rem;

    font-weight: 700;

    letter-spacing: .04em;

}

.newsletter-content h2 {

    margin-bottom: 22px;

}

.newsletter-content p {

    opacity: .95;

    margin-bottom: 32px;

}

.newsletter-benefits {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;

}

.newsletter-benefits div {

    background: rgba(255, 255, 255, .10);

    border: 1px solid rgba(255, 255, 255, .15);

    border-radius: 14px;

    padding: 14px 18px;

    font-weight: 600;

}

.newsletter-card {

    background: #fff;

    color: var(--text);

    border-radius: var(--radius-lg);

    padding: 40px;

    box-shadow: var(--shadow-lg);

}

.newsletter-card h3 {

    margin-bottom: 12px;

}

.newsletter-card p {

    margin-bottom: 24px;

    color: var(--text-light);

}

.newsletter-form {

    display: flex;

    flex-direction: column;

    gap: 18px;

}

.input-group {

    display: flex;

    align-items: center;

    border: 1px solid var(--border);

    border-radius: 999px;

    overflow: hidden;

    background: #fff;

}

.input-icon {

    padding-left: 20px;

    font-size: 1.1rem;

}

.input-group input {

    flex: 1;

    border: none;

    outline: none;

    padding: 16px;

}

.newsletter-form button {

    border: none;

    cursor: pointer;

    border-radius: 999px;

    padding: 16px;

    background: var(--primary);

    color: #fff;

    font-weight: 700;

    transition: var(--transition);

}

.newsletter-form button:hover {

    background: var(--primary-dark);

}

.newsletter small {

    display: block;

    margin-top: 18px;

    color: var(--text-light);

}


/* ==========================================
   FOOTER
========================================== */

footer {

    background: #1d2d3f;

    color: #d9e3ec;

    padding-top: 80px;

}

.footer-grid {

    display: grid;

    grid-template-columns: 2fr 1fr 1fr 1fr;

    gap: 45px;

    padding-bottom: 60px;

}

.footer-grid h3,
.footer-grid h4 {

    color: #fff;

    margin-bottom: 20px;

}

.footer-grid p {

    color: #c6d3df;

}

.footer-grid ul {

    display: flex;

    flex-direction: column;

    gap: 12px;

}

.footer-grid a {

    color: #d9e3ec;

    transition: var(--transition);

}

.footer-grid a:hover {

    color: #fff;

    padding-left: 6px;

}

.footer-bottom {

    text-align: center;

    border-top: 1px solid rgba(255, 255, 255, .10);

    padding: 25px 0;

}

.footer-bottom p {

    color: #c6d3df;

}


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

@media (max-width:992px) {

    .hero-grid {

        grid-template-columns: 1fr;

        text-align: center;

    }

    .hero-content {

        max-width: 100%;

    }

    .hero-buttons,
    .hero-badges {

        justify-content: center;

    }

    .newsletter-box {

        grid-template-columns: 1fr;

    }

    .footer-grid {

        grid-template-columns: repeat(2, 1fr);

    }

    .stats-grid {

        grid-template-columns: repeat(2, 1fr);

    }

}

/* ==========================================
   TABLET & MOBILE NAVIGATION
========================================== */

@media (max-width:1100px) {

    .nav-container {

        position: relative;

    }

    .mobile-menu {

        display: flex;

        align-items: center;

        justify-content: center;

        z-index: 1001;

    }

    .main-nav {

        display: none;

        position: absolute;

        top: 100%;

        left: 0;

        right: 0;

        background: #fff;

        border-top: 1px solid var(--border);

        box-shadow: 0 18px 40px rgba(0, 0, 0, .08);

        z-index: 999;

    }


    .main-nav.active {

        display: block;

    }

    .main-nav ul {

        display: flex;

        flex-direction: column;

        gap: 0;

        padding: 1rem;

    }

    .main-nav li {

        width: 100%;

    }

    .main-nav a {

        display: block;

        padding: 1rem;

        border-radius: 10px;

    }

    .main-nav a:hover {

        background: var(--surface-alt);

    }

    .age-grid,
    .study-grid,
    .features-grid,
    .resources-grid {

        grid-template-columns: repeat(2, 1fr);

    }

}

@media (max-width:640px) {

    .nav-container {

        min-height: 72px;

    }

    .hero-grid {

        grid-template-columns: 1fr;

        text-align: center;

        gap: 3rem;

    }

    .hero-content {

        max-width: 100%;

    }

    .hero-badges {

        justify-content: center;

    }

    .hero-image {

        order: -1;

    }

    section {

        padding: 70px 0;

    }

    .hero {

        padding: 80px 0;

    }

    .hero-content h2 {

        font-size: 2.3rem;

    }

    .hero-buttons {

        flex-direction: column;

    }

    .hero-buttons .btn {

        width: 100%;

    }

    .age-grid,
    .study-grid,
    .features-grid,
    .resources-grid,
    .stats-grid,
    .newsletter-benefits,
    .footer-grid {

        grid-template-columns: 1fr;

    }

    .age-card,
    .study-card,
    .feature-card,
    .resource-card,
    .stat-card {

        padding: 30px;

    }

    .logo img {

        width: 52px;

        height: 52px;

    }

    .logo h1 {

        font-size: 1.2rem;

    }

    .logo span {

        font-size: .85rem;

    }

    .container {

        width: min(94%, 1280px);

    }

}