:root {
    --blue: #003da5;
    --blue-dark: #002873;
    --blue-light: #eaf1ff;
    --green: #43b02a;
    --green-dark: #31891e;
    --silver: #8a8d8f;
    --silver-light: #f2f4f7;
    --white: #ffffff;
    --text: #13233a;
    --text-soft: #637083;
    --border: #e4e8ef;
    --shadow: 0 25px 70px rgba(0, 44, 116, 0.12);
    --radius: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--white);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(228, 232, 239, 0.85);
    backdrop-filter: blur(16px);
}

.navbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.brand-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: linear-gradient(145deg, var(--blue), #1767dd);
    box-shadow: 0 8px 18px rgba(0, 61, 165, 0.22);
    color: var(--white);
    font-size: 14px;
    font-weight: 900;
}

.brand-name {
    color: var(--text);
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.6px;
}

.brand-name span {
    color: var(--green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 31px;
}

.nav-links a {
    position: relative;
    color: #334155;
    font-size: 14px;
    font-weight: 650;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -9px;
    height: 2px;
    border-radius: 5px;
    background: var(--green);
    transition: right 0.25s ease;
}

.nav-links a:hover {
    color: var(--blue);
}

.nav-links a:hover::after {
    right: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.login-link {
    color: var(--blue);
    font-size: 14px;
    font-weight: 750;
}

.button {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 750;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

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

.button-small {
    min-height: 43px;
    padding: 0 19px;
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 10px 24px rgba(0, 61, 165, 0.17);
}

.button-primary {
    background: var(--green);
    color: var(--white);
    box-shadow: 0 13px 28px rgba(67, 176, 42, 0.27);
}

.button-primary:hover {
    background: var(--green-dark);
}

.button-secondary {
    border-color: rgba(0, 61, 165, 0.16);
    background: var(--white);
    color: var(--blue);
}

.button-outline {
    border-color: var(--blue);
    color: var(--blue);
}

.button-outline:hover {
    background: var(--blue);
    color: var(--white);
}

.button-white {
    background: var(--white);
    color: var(--blue);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.button-transparent {
    border-color: rgba(255, 255, 255, 0.65);
    color: var(--white);
}

.hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 22%, rgba(67, 176, 42, 0.14), transparent 26%),
        radial-gradient(circle at 12% 80%, rgba(0, 61, 165, 0.09), transparent 28%),
        linear-gradient(135deg, #f7faff 0%, #ffffff 48%, #f4f8ff 100%);
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
}

.hero-decoration-one {
    width: 420px;
    height: 420px;
    top: -250px;
    right: -100px;
    background: rgba(0, 61, 165, 0.07);
}

.hero-decoration-two {
    width: 280px;
    height: 280px;
    bottom: -175px;
    left: -80px;
    background: rgba(67, 176, 42, 0.09);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.78fr;
    align-items: center;
    gap: 90px;
    padding-top: 72px;
    padding-bottom: 72px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 1.15px;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 30px;
    height: 3px;
    border-radius: 5px;
    background: var(--green);
}

.eyebrow-light {
    color: rgba(255, 255, 255, 0.88);
}

.hero h1 {
    max-width: 690px;
    margin-bottom: 25px;
    color: var(--text);
    font-size: clamp(42px, 5vw, 66px);
    font-weight: 850;
    line-height: 1.05;
    letter-spacing: -2.6px;
}

.hero h1 span {
    color: var(--blue);
}

.hero-description {
    max-width: 650px;
    margin-bottom: 32px;
    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 35px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 21px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #536174;
    font-size: 14px;
    font-weight: 650;
}

.check-icon {
    width: 23px;
    height: 23px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(67, 176, 42, 0.12);
    color: var(--green);
    font-size: 13px;
    font-weight: 900;
}

.hero-panel {
    position: relative;
}

.floating-badge {
    position: absolute;
    z-index: 4;
    top: -20px;
    right: -30px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 11px 17px;
    border: 1px solid rgba(228, 232, 239, 0.8);
    border-radius: 100px;
    background: var(--white);
    box-shadow: 0 15px 35px rgba(0, 41, 109, 0.14);
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.floating-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 6px rgba(67, 176, 42, 0.12);
}

.course-preview {
    position: relative;
    padding: 28px;
    overflow: hidden;
    border: 1px solid rgba(222, 229, 240, 0.9);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
}

.preview-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 25px;
}

.preview-category,
.preview-level {
    padding: 7px 11px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 800;
}

.preview-category {
    background: var(--blue-light);
    color: var(--blue);
}

.preview-level {
    background: rgba(67, 176, 42, 0.11);
    color: var(--green-dark);
}

.preview-graphic {
    position: relative;
    height: 205px;
    display: grid;
    place-items: center;
    overflow: hidden;
    margin-bottom: 25px;
    border-radius: 21px;
    background:
        linear-gradient(135deg, rgba(0, 61, 165, 0.97), rgba(4, 43, 107, 0.98));
}

.graphic-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.graphic-circle-one {
    width: 220px;
    height: 220px;
}

.graphic-circle-two {
    width: 145px;
    height: 145px;
}

.graphic-main {
    position: relative;
    z-index: 3;
    width: 88px;
    height: 88px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 27px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.08));
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.19);
    color: var(--white);
    font-size: 30px;
    font-weight: 900;
    backdrop-filter: blur(10px);
}

.course-preview h2 {
    margin-bottom: 12px;
    color: var(--text);
    font-size: 25px;
    line-height: 1.25;
    letter-spacing: -0.6px;
}

.course-preview > p {
    margin-bottom: 23px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.7;
}

.preview-information {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 17px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.preview-information div {
    display: flex;
    flex-direction: column;
}

.information-label {
    color: var(--silver);
    font-size: 11px;
}

.preview-information strong {
    color: var(--text);
    font-size: 13px;
}

.preview-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
}

.preview-link span {
    font-size: 22px;
}

.stats-section {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat {
    min-height: 118px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 35px;
    border-right: 1px solid var(--border);
}

.stat:first-child {
    border-left: 1px solid var(--border);
}

.stat strong {
    color: var(--blue);
    font-size: 20px;
}

.stat span {
    color: var(--text-soft);
    font-size: 13px;
}

.section {
    padding: 105px 0;
}

.programs-section {
    background: #ffffff;
}

.section-heading {
    display: grid;
    grid-template-columns: 1fr 0.72fr;
    align-items: end;
    gap: 80px;
    margin-bottom: 50px;
}

.section-heading h2,
.center-heading h2,
.benefits-content h2,
.about-content h2,
.final-cta h2 {
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.15;
    letter-spacing: -1.4px;
}

.section-heading p {
    color: var(--text-soft);
    line-height: 1.8;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.program-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.program-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 25px 55px rgba(0, 41, 109, 0.11);
}

.card-image {
    position: relative;
    height: 215px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.card-image::before,
.card-image::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-image::before {
    width: 215px;
    height: 215px;
}

.card-image::after {
    width: 140px;
    height: 140px;
}

.card-image-blue {
    background: linear-gradient(135deg, #003da5, #0058d6);
}

.card-image-green {
    background: linear-gradient(135deg, #31891e, #53c83a);
}

.card-image-silver {
    background: linear-gradient(135deg, #52606f, #8a8d8f);
}

.card-tag {
    position: absolute;
    z-index: 3;
    top: 17px;
    left: 17px;
    padding: 7px 11px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
}

.card-symbol {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.96);
    font-size: 34px;
    font-weight: 900;
    letter-spacing: -1px;
}

.card-content {
    padding: 26px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 13px;
}

.card-meta span {
    padding: 5px 9px;
    border-radius: 100px;
    background: var(--silver-light);
    color: #596579;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.card-content h3 {
    min-height: 62px;
    margin-bottom: 11px;
    font-size: 21px;
    line-height: 1.35;
    letter-spacing: -0.4px;
}

.card-content > p {
    min-height: 74px;
    margin-bottom: 19px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.7;
}

.card-details {
    display: flex;
    gap: 14px;
    margin-bottom: 21px;
    padding-bottom: 19px;
    border-bottom: 1px solid var(--border);
    color: #617087;
    font-size: 12px;
    font-weight: 700;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.card-price {
    display: flex;
    flex-direction: column;
}

.card-price small {
    color: var(--silver);
    font-size: 10px;
}

.card-price strong {
    color: var(--blue);
    font-size: 13px;
}

.circle-link {
    width: 41px;
    height: 41px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 20px;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.circle-link:hover {
    background: var(--blue);
    color: var(--white);
}

.center-action {
    display: flex;
    justify-content: center;
    margin-top: 42px;
}

.benefits-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 20%, rgba(67, 176, 42, 0.25), transparent 23%),
        linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 100px;
    align-items: center;
}

.benefits-content h2 {
    margin-bottom: 22px;
}

.benefits-content p {
    margin-bottom: 31px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 16px;
    line-height: 1.8;
}

.benefits-list {
    display: flex;
    flex-direction: column;
}

.benefit-item {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 20px;
    padding: 27px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.benefit-item:last-child {
    border-bottom: 0;
}

.benefit-number {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.11);
    color: #9ee58d;
    font-size: 13px;
    font-weight: 900;
}

.benefit-item h3 {
    margin-bottom: 6px;
    font-size: 18px;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.69);
    font-size: 14px;
}

.audience-section {
    background: #f8faff;
}

.center-heading {
    max-width: 760px;
    margin: 0 auto 50px;
    text-align: center;
}

.center-heading .eyebrow {
    justify-content: center;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.audience-item {
    min-height: 112px;
    display: flex;
    align-items: center;
    gap: 17px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.audience-item span {
    width: 49px;
    height: 49px;
    display: grid;
    flex-shrink: 0;
    place-items: center;
    border-radius: 14px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
}

.audience-item strong {
    font-size: 15px;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1fr;
    gap: 95px;
    align-items: center;
}

.about-visual {
    position: relative;
    min-height: 430px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 30px;
    background:
        radial-gradient(circle at 73% 26%, rgba(67, 176, 42, 0.85), transparent 24%),
        linear-gradient(145deg, #002a74, var(--blue));
}

.about-visual::before,
.about-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.about-visual::before {
    width: 340px;
    height: 340px;
}

.about-visual::after {
    width: 225px;
    height: 225px;
}

.about-shape {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    text-align: center;
    color: var(--white);
}

.about-shape span {
    font-size: 22px;
    font-weight: 500;
}

.about-shape strong {
    margin-top: -12px;
    font-size: 74px;
    line-height: 1;
    letter-spacing: -4px;
}

.about-shape small {
    margin-top: 17px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.about-content h2 {
    margin-bottom: 23px;
}

.about-content p {
    margin-bottom: 18px;
    color: var(--text-soft);
    line-height: 1.85;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 7px;
    color: var(--blue);
    font-weight: 800;
}

.text-link span {
    font-size: 22px;
}

.final-cta {
    padding: 85px 0;
    background:
        radial-gradient(circle at 90% 50%, rgba(255, 255, 255, 0.13), transparent 25%),
        linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 70px;
}

.final-cta h2 {
    max-width: 750px;
    margin-bottom: 15px;
}

.final-cta p {
    max-width: 690px;
    color: rgba(255, 255, 255, 0.8);
}

.final-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 220px;
}

.site-footer {
    padding: 70px 0 25px;
    background: #071a35;
    color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.45fr repeat(3, 1fr);
    gap: 60px;
    padding-bottom: 50px;
}

.brand-footer .brand-name {
    color: var(--white);
}

.footer-brand p {
    max-width: 320px;
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.8;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer-column h3 {
    margin-bottom: 7px;
    color: var(--white);
    font-size: 14px;
}

.footer-column a {
    font-size: 13px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 23px;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    font-size: 12px;
}

@media (max-width: 1050px) {
    .nav-links {
        gap: 18px;
    }

    .hero-grid {
        gap: 45px;
    }

    .programs-grid {
        gap: 16px;
    }

    .card-content {
        padding: 21px;
    }

    .benefits-grid,
    .about-grid {
        gap: 55px;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        padding-top: 85px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content .eyebrow,
    .hero-actions,
    .hero-features {
        justify-content: center;
    }

    .hero-description,
    .hero h1 {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-panel {
        width: min(560px, 100%);
        margin: 0 auto;
    }

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

    .stat:nth-child(3) {
        border-left: 1px solid var(--border);
    }

    .section-heading,
    .benefits-grid,
    .about-grid,
    .final-cta-content {
        grid-template-columns: 1fr;
    }

    .section-heading {
        gap: 20px;
    }

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

    .program-card {
        display: grid;
        grid-template-columns: 0.78fr 1fr;
    }

    .card-image {
        height: 100%;
        min-height: 320px;
    }

    .benefits-grid {
        gap: 45px;
    }

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

    .about-visual {
        min-height: 370px;
    }

    .final-cta-actions {
        flex-direction: row;
    }

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

@media (max-width: 650px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .navbar {
        min-height: 70px;
    }

    .brand-name {
        font-size: 18px;
    }

    .header-actions .login-link {
        display: none;
    }

    .button-small {
        min-height: 40px;
        padding: 0 13px;
        font-size: 12px;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .hero h1 {
        font-size: 41px;
        letter-spacing: -1.8px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .floating-badge {
        right: 10px;
    }

    .course-preview {
        padding: 19px;
    }

    .preview-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .preview-information {
        grid-template-columns: 1fr;
    }

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

    .stat,
    .stat:first-child,
    .stat:nth-child(3) {
        border-left: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .section {
        padding: 75px 0;
    }

    .program-card {
        display: block;
    }

    .card-image {
        height: 215px;
        min-height: 0;
    }

    .card-content h3,
    .card-content > p {
        min-height: auto;
    }

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

    .about-visual {
        min-height: 315px;
    }

    .about-shape strong {
        font-size: 58px;
    }

    .final-cta-actions {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

/* =========================================================
   PÁGINA INDIVIDUAL DEL PROGRAMA
========================================================= */

.course-hero {
    position: relative;
    overflow: hidden;
    padding: 95px 0;
    background:
        radial-gradient(
            circle at 87% 15%,
            rgba(67, 176, 42, 0.17),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #f7faff 0%,
            #ffffff 48%,
            #eef4ff 100%
        );
}

.course-hero-grid {
    display: grid;
    grid-template-columns: 1fr 410px;
    align-items: center;
    gap: 85px;
}

.course-back-link {
    display: inline-flex;
    margin-bottom: 27px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.course-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 22px;
}

.course-labels span {
    padding: 8px 12px;
    border-radius: 100px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.course-labels span:nth-child(2) {
    background: rgba(67, 176, 42, 0.12);
    color: var(--green-dark);
}

.course-hero h1 {
    max-width: 750px;
    margin-bottom: 24px;
    color: var(--text);
    font-size: clamp(43px, 5vw, 65px);
    font-weight: 850;
    line-height: 1.06;
    letter-spacing: -2.5px;
}

.course-main-description {
    max-width: 700px;
    margin-bottom: 31px;
    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.8;
}

.course-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-bottom: 33px;
}

.course-mini-features {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 22px;
}

.course-mini-features div {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #536174;
    font-size: 13px;
    font-weight: 650;
}

.course-mini-features span {
    width: 23px;
    height: 23px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(67, 176, 42, 0.12);
    color: var(--green);
    font-weight: 900;
}

.course-summary-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.course-summary-visual {
    position: relative;
    min-height: 225px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 75% 20%,
            rgba(67, 176, 42, 0.8),
            transparent 24%
        ),
        linear-gradient(145deg, #002b76, var(--blue));
}

.course-summary-visual::before,
.course-summary-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.course-summary-visual::before {
    width: 250px;
    height: 250px;
}

.course-summary-visual::after {
    width: 165px;
    height: 165px;
}

.summary-badge {
    position: absolute;
    top: 17px;
    left: 17px;
    z-index: 4;
    padding: 7px 12px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.93);
    color: var(--blue);
    font-size: 11px;
    font-weight: 850;
}

.summary-icon {
    position: relative;
    z-index: 3;
    width: 82px;
    height: 82px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    font-size: 28px;
    font-weight: 900;
    backdrop-filter: blur(10px);
}

.summary-caption {
    position: relative;
    z-index: 3;
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.course-summary-information {
    padding: 21px 25px 7px;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 11px 0;
    border-bottom: 1px solid var(--border);
}

.summary-row span {
    color: var(--text-soft);
    font-size: 12px;
}

.summary-row strong {
    color: var(--text);
    font-size: 13px;
    text-align: right;
}

.summary-price {
    display: flex;
    flex-direction: column;
    padding: 20px 25px 16px;
}

.summary-price span {
    color: var(--text-soft);
    font-size: 11px;
}

.summary-price strong {
    color: var(--blue);
    font-size: 24px;
}

.summary-price small {
    color: var(--silver);
    font-size: 11px;
}

.summary-button {
    width: calc(100% - 50px);
    margin: 0 25px 25px;
}

.course-navigation {
    position: sticky;
    top: 78px;
    z-index: 50;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
}

.course-navigation-links {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    overflow-x: auto;
}

.course-navigation-links a {
    white-space: nowrap;
    color: #526075;
    font-size: 13px;
    font-weight: 750;
}

.course-navigation-links a:hover {
    color: var(--blue);
}

.course-content-grid {
    display: grid;
    grid-template-columns: 1fr 345px;
    gap: 85px;
    align-items: start;
}

.course-section-title {
    margin-bottom: 24px;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.15;
    letter-spacing: -1.5px;
}

.course-main-column > p {
    margin-bottom: 18px;
    color: var(--text-soft);
    line-height: 1.85;
}

.course-main-column .course-large-text {
    color: var(--text);
    font-size: 19px;
    line-height: 1.75;
}

.course-objectives {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 17px;
    margin-top: 36px;
}

.course-objective {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 15px;
    padding: 21px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.course-objective > span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 12px;
    font-weight: 900;
}

.course-objective h3 {
    margin-bottom: 5px;
    font-size: 15px;
}

.course-objective p {
    color: var(--text-soft);
    font-size: 12px;
    line-height: 1.65;
}

.course-side-information {
    position: sticky;
    top: 175px;
}

.side-information-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #f8faff;
}

.side-information-card h3 {
    margin-bottom: 19px;
    color: var(--blue);
    font-size: 20px;
}

.side-information-card ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
    list-style: none;
}

.side-information-card li {
    position: relative;
    padding-left: 25px;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.65;
}

.side-information-card li::before {
    content: "✓";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--green);
    font-weight: 900;
}

.syllabus-section {
    background: #f8faff;
}

.course-section-heading {
    display: grid;
    grid-template-columns: 1fr 0.65fr;
    gap: 70px;
    align-items: end;
    margin-bottom: 45px;
}

.course-section-heading p {
    color: var(--text-soft);
    line-height: 1.8;
}

.syllabus-list {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.syllabus-module {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.syllabus-module summary {
    display: grid;
    grid-template-columns: 60px 1fr 45px;
    align-items: center;
    gap: 17px;
    padding: 22px 25px;
    cursor: pointer;
    list-style: none;
}

.syllabus-module summary::-webkit-details-marker {
    display: none;
}

.module-number {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
}

.module-title {
    display: flex;
    flex-direction: column;
}

.module-title small {
    margin-bottom: 2px;
    color: var(--green-dark);
    font-size: 10px;
    font-weight: 850;
    text-transform: uppercase;
}

.module-title strong {
    font-size: 17px;
}

.module-toggle {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--silver-light);
    color: var(--blue);
    font-size: 21px;
    font-weight: 500;
}

.syllabus-module[open] .module-toggle {
    transform: rotate(45deg);
}

.module-content {
    padding: 0 25px 25px 102px;
}

.module-content ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 11px 35px;
}

.module-content li {
    color: var(--text-soft);
    font-size: 13px;
}

.includes-section {
    background: var(--white);
}

.includes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 19px;
}

.include-card {
    padding: 27px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--white);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.include-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 45, 115, 0.09);
}

.include-icon {
    min-width: 54px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    margin-bottom: 17px;
    padding: 0 11px;
    border-radius: 12px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 10px;
    font-weight: 900;
}

.include-card:nth-child(even) .include-icon {
    background: rgba(67, 176, 42, 0.12);
    color: var(--green-dark);
}

.include-card h3 {
    margin-bottom: 9px;
    font-size: 17px;
}

.include-card p {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.7;
}

.audience-course-section {
    background: #f8faff;
}

.course-audience-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 30px;
}

.course-audience-list div {
    min-height: 75px;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--white);
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
}

.course-audience-list span {
    min-width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 9px;
    font-weight: 900;
}

.requirements-card {
    background: var(--white);
}

.faq-section {
    background: var(--white);
}

.faq-list {
    max-width: 850px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0 auto;
}

.faq-item {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--white);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 20px 23px;
    cursor: pointer;
    list-style: none;
    color: var(--text);
    font-size: 15px;
    font-weight: 750;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary span {
    color: var(--blue);
    font-size: 22px;
}

.faq-item[open] summary span {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 23px 22px;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.8;
}

.course-enrollment-section {
    padding: 85px 0;
    background:
        radial-gradient(
            circle at 90% 50%,
            rgba(255, 255, 255, 0.13),
            transparent 25%
        ),
        linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
}

.course-enrollment-content {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 75px;
}

.course-enrollment-content h2 {
    max-width: 700px;
    margin-bottom: 15px;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.15;
    letter-spacing: -1.4px;
}

.course-enrollment-content p {
    max-width: 670px;
    color: rgba(255, 255, 255, 0.8);
}

.enrollment-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 225px;
}

@media (max-width: 950px) {
    .course-hero-grid,
    .course-content-grid {
        grid-template-columns: 1fr;
    }

    .course-summary-card {
        width: min(520px, 100%);
        margin: 0 auto;
    }

    .course-side-information {
        position: static;
    }

    .course-section-heading,
    .course-enrollment-content {
        grid-template-columns: 1fr;
    }

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

    .enrollment-actions {
        flex-direction: row;
    }
}

@media (max-width: 700px) {
    .course-hero {
        padding: 65px 0;
    }

    .course-hero-grid {
        gap: 50px;
    }

    .course-hero h1 {
        font-size: 41px;
        letter-spacing: -1.7px;
    }

    .course-hero-actions {
        flex-direction: column;
    }

    .course-hero-actions .button {
        width: 100%;
    }

    .course-navigation {
        top: 70px;
    }

    .course-navigation-links {
        justify-content: flex-start;
        gap: 25px;
    }

    .course-objectives,
    .course-audience-list,
    .includes-grid,
    .module-content ul {
        grid-template-columns: 1fr;
    }

    .syllabus-module summary {
        grid-template-columns: 50px 1fr 35px;
        padding: 18px;
    }

    .module-content {
        padding: 0 22px 22px 85px;
    }

    .enrollment-actions {
        flex-direction: column;
    }
}
.module-description {
    margin-bottom: 17px;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.7;
}

.empty-syllabus {
    padding: 35px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
    text-align: center;
}

.empty-syllabus h3 {
    margin-bottom: 8px;
    color: var(--blue);
}

.empty-syllabus p {
    color: var(--text-soft);
}
/* =========================================================
   AUTENTICACIÓN
========================================================= */

.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(67, 176, 42, 0.13),
            transparent 24%
        ),
        linear-gradient(
            135deg,
            #f3f7ff,
            #ffffff 48%,
            #edf4ff
        );
}

.auth-header-text {
    color: var(--text-soft);
    font-size: 13px;
}

.auth-main {
    min-height: calc(100vh - 79px);
    display: grid;
    place-items: center;
    padding: 60px 20px;
}

.auth-card {
    width: min(480px, 100%);
    padding: 42px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
}

.auth-card-register {
    width: min(620px, 100%);
}

.auth-card-heading {
    margin-bottom: 30px;
    text-align: center;
}

.auth-logo {
    width: 57px;
    height: 57px;
    display: grid;
    place-items: center;
    margin: 0 auto 22px;
    border-radius: 17px;
    background: var(--blue);
    color: var(--white);
    font-weight: 900;
}

.auth-card-heading .eyebrow {
    justify-content: center;
}

.auth-card-heading h1 {
    margin-bottom: 10px;
    font-size: 34px;
    letter-spacing: -1px;
}

.auth-card-heading p {
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.7;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text);
    font-size: 13px;
    font-weight: 750;
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.form-small-link {
    color: var(--blue);
    font-size: 11px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    background: var(--white);
    color: var(--text);
    font: inherit;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.form-group input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(0, 61, 165, 0.09);
}

.form-error {
    color: #c52c38;
    font-size: 11px;
}

.remember-field {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-soft);
    font-size: 12px;
    cursor: pointer;
}

.remember-field input {
    margin-top: 3px;
}

.auth-submit {
    width: 100%;
    border: none;
    cursor: pointer;
}

.auth-footer-message {
    margin-top: 25px;
    color: var(--text-soft);
    font-size: 13px;
    text-align: center;
}

.auth-footer-message a {
    color: var(--blue);
    font-weight: 800;
}

.form-alert {
    margin-bottom: 22px;
    padding: 13px 16px;
    border-radius: 12px;
    font-size: 13px;
}

.form-alert-success {
    border: 1px solid rgba(67, 176, 42, 0.24);
    background: rgba(67, 176, 42, 0.1);
    color: var(--green-dark);
}

/* =========================================================
   PORTAL DEL ALUMNO
========================================================= */

.portal-page {
    min-height: 100vh;
    background: #f5f8fc;
}

.portal-header {
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.portal-navbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.portal-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-user-information {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.portal-user-information strong {
    font-size: 13px;
}

.portal-user-information span {
    color: var(--text-soft);
    font-size: 11px;
}

.portal-avatar {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue);
    font-weight: 900;
}

.portal-logout {
    border: none;
    background: transparent;
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.portal-main {
    padding: 60px 0 100px;
}

.portal-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    margin-bottom: 35px;
    padding: 40px;
    border-radius: 25px;
    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(67, 176, 42, 0.22),
            transparent 25%
        ),
        linear-gradient(135deg, #ffffff, #edf4ff);
    box-shadow: 0 18px 45px rgba(0, 42, 110, 0.07);
}

.portal-welcome h1 {
    margin-bottom: 8px;
    font-size: 38px;
    letter-spacing: -1.2px;
}

.portal-welcome p {
    color: var(--text-soft);
}

.portal-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 65px;
}

.portal-stats article {
    display: flex;
    flex-direction: column;
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.portal-stats span {
    color: var(--text-soft);
    font-size: 12px;
}

.portal-stats strong {
    margin: 5px 0;
    color: var(--blue);
    font-size: 24px;
}

.portal-stats small {
    color: var(--silver);
    font-size: 11px;
}

.portal-section-heading {
    display: grid;
    grid-template-columns: 1fr 0.65fr;
    align-items: end;
    gap: 50px;
    margin-bottom: 30px;
}

.portal-section-heading h2 {
    font-size: 34px;
    letter-spacing: -1px;
}

.portal-section-heading p {
    color: var(--text-soft);
    font-size: 14px;
}

.portal-courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portal-course-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--white);
}

.portal-course-visual {
    min-height: 135px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background:
        radial-gradient(
            circle at center,
            rgba(255, 255, 255, 0.15),
            transparent 45%
        ),
        linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: var(--white);
}

.portal-course-visual span {
    font-size: 29px;
    font-weight: 900;
}

.portal-course-visual strong {
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    text-transform: uppercase;
}

.portal-course-content {
    padding: 23px;
}

.portal-course-content h3 {
    min-height: 53px;
    margin: 13px 0 9px;
    font-size: 18px;
    line-height: 1.4;
}

.portal-course-content p {
    min-height: 68px;
    margin-bottom: 15px;
    color: var(--text-soft);
    font-size: 12px;
    line-height: 1.7;
}

@media (max-width: 850px) {
    .portal-stats,
    .portal-courses-grid {
        grid-template-columns: 1fr;
    }

    .portal-section-heading {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 650px) {
    .auth-header-text,
    .portal-user-information {
        display: none;
    }

    .auth-card {
        padding: 28px 21px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .portal-navbar {
        min-height: 70px;
    }

    .portal-user {
        gap: 8px;
    }

    .portal-welcome {
        align-items: flex-start;
        flex-direction: column;
        padding: 28px;
    }

    .portal-welcome h1 {
        font-size: 31px;
    }
}
/* =========================================================
   INSCRIPCIONES
========================================================= */

.summary-enrollment-form {
    margin: 0 25px 25px;
}

.summary-enrollment-button {
    width: 100%;
    border: none;
    cursor: pointer;
}

.enrollment-demo-button {
    width: 100%;
    border: none;
    cursor: pointer;
}

.portal-my-courses {
    margin-bottom: 65px;
}

.enrolled-course-card {
    border-color: rgba(67, 176, 42, 0.28);
    box-shadow: 0 18px 42px rgba(0, 65, 120, 0.07);
}

.enrolled-course-card .portal-course-visual {
    background:
        radial-gradient(
            circle at center,
            rgba(255, 255, 255, 0.15),
            transparent 45%
        ),
        linear-gradient(
            135deg,
            var(--green-dark),
            var(--green)
        );
}

.enrollment-access-information {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin: 18px 0;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    font-size: 11px;
}

.enrollment-access-information span {
    color: var(--text-soft);
}

.enrollment-access-information strong {
    color: var(--green-dark);
}

.portal-course-button {
    width: 100%;
    min-height: 44px;
}
/* =========================================================
   AULA PRIVADA
========================================================= */

.classroom-page {
    min-height: 100vh;
    background: #f5f8fc;
}

.classroom-header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.classroom-back-link {
    color: var(--blue);
    font-size: 13px;
    font-weight: 750;
}

.classroom-hero {
    padding: 65px 0;
    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(67, 176, 42, 0.24),
            transparent 24%
        ),
        linear-gradient(
            135deg,
            var(--blue-dark),
            var(--blue)
        );
    color: var(--white);
}

.classroom-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.classroom-status {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 7px 12px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.14);
    color: #b8f0aa;
    font-size: 11px;
    font-weight: 850;
    text-transform: uppercase;
}

.classroom-hero h1 {
    max-width: 800px;
    margin-bottom: 15px;
    font-size: clamp(37px, 5vw, 57px);
    line-height: 1.08;
    letter-spacing: -2px;
}

.classroom-hero p {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.8;
}

.classroom-access-card {
    min-width: 220px;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.1);
}

.classroom-access-card span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 11px;
}

.classroom-access-card strong {
    margin-top: 5px;
    font-size: 19px;
}

.classroom-content {
    padding: 55px 0 100px;
}

.classroom-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 35px;
    align-items: start;
}

.classroom-sidebar {
    position: sticky;
    top: 25px;
}

.classroom-progress-card {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.classroom-progress-card > span {
    color: var(--text-soft);
    font-size: 12px;
}

.classroom-progress-card > strong {
    margin: 5px 0 12px;
    color: var(--blue);
    font-size: 30px;
}

.classroom-progress-bar {
    height: 8px;
    overflow: hidden;
    margin-bottom: 10px;
    border-radius: 100px;
    background: var(--silver-light);
}

.classroom-progress-bar div {
    height: 100%;
    border-radius: inherit;
    background: var(--green);
}

.classroom-progress-card small {
    color: var(--silver);
    font-size: 10px;
    line-height: 1.6;
}

.classroom-module-navigation {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--white);
}

.classroom-module-navigation h2 {
    padding: 20px 21px;
    border-bottom: 1px solid var(--border);
    font-size: 17px;
}

.classroom-module-navigation a {
    display: grid;
    grid-template-columns: 39px 1fr;
    gap: 11px;
    padding: 15px 19px;
    border-bottom: 1px solid var(--border);
}

.classroom-module-navigation a:last-child {
    border-bottom: none;
}

.classroom-module-navigation > a > span {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 10px;
    font-weight: 900;
}

.classroom-module-navigation div {
    display: flex;
    flex-direction: column;
}

.classroom-module-navigation small {
    color: var(--green-dark);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.classroom-module-navigation strong {
    font-size: 11px;
    line-height: 1.4;
}

.classroom-welcome {
    margin-bottom: 28px;
    padding: 31px;
    border: 1px solid var(--border);
    border-radius: 21px;
    background: var(--white);
}

.classroom-welcome h2 {
    margin-bottom: 9px;
    font-size: 29px;
}

.classroom-welcome p {
    color: var(--text-soft);
    line-height: 1.8;
}

.classroom-modules {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.classroom-module {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 21px;
    background: var(--white);
}

.classroom-module-heading {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 28px;
    border-bottom: 1px solid var(--border);
    background: #f9fbff;
}

.classroom-module-heading > span {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: var(--blue);
    color: var(--white);
    font-size: 13px;
    font-weight: 900;
}

.classroom-module-heading small {
    color: var(--green-dark);
    font-size: 10px;
    font-weight: 850;
    text-transform: uppercase;
}

.classroom-module-heading h2 {
    margin: 3px 0 5px;
    font-size: 22px;
}

.classroom-module-heading p {
    color: var(--text-soft);
    font-size: 12px;
}

.classroom-lessons {
    display: flex;
    flex-direction: column;
}

.classroom-lesson {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 17px;
    padding: 19px 25px;
    border-bottom: 1px solid var(--border);
}

.classroom-lesson:last-child {
    border-bottom: none;
}

.lesson-icon {
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 10px;
    font-weight: 900;
}

.lesson-information small {
    color: var(--green-dark);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.lesson-information h3 {
    margin: 2px 0 5px;
    font-size: 15px;
}

.lesson-information p {
    color: var(--text-soft);
    font-size: 11px;
}

.lesson-meta {
    display: flex;
    gap: 10px;
    margin-top: 7px;
}

.lesson-meta span {
    color: var(--silver);
    font-size: 10px;
}

.lesson-action a,
.lesson-action span {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
}

.lesson-action span {
    background: var(--silver-light);
    color: var(--silver);
}

.classroom-empty {
    padding: 25px;
    color: var(--text-soft);
    font-size: 13px;
    text-align: center;
}

@media (max-width: 900px) {
    .classroom-hero-content {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .classroom-sidebar {
        position: static;
    }
}

@media (max-width: 650px) {
    .classroom-back-link {
        display: none;
    }

    .classroom-hero {
        padding: 50px 0;
    }

    .classroom-hero h1 {
        font-size: 37px;
    }

    .classroom-access-card {
        width: 100%;
    }

    .classroom-lesson {
        grid-template-columns: 45px 1fr;
    }

    .lesson-action {
        grid-column: 2;
    }
}
/* =========================================================
   CORRECCIÓN DE DISTRIBUCIÓN DEL AULA
========================================================= */

.classroom-main {
    min-width: 0;
}

.classroom-modules {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.classroom-module {
    width: 100%;
    overflow: hidden;
}

.classroom-lessons {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.classroom-lesson {
    width: 100%;
    min-height: 112px;
    display: grid;
    grid-template-columns: 50px minmax(0, 1fr) 210px;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.classroom-lesson:last-child {
    border-bottom: none;
}

.classroom-lesson.is-completed {
    background: rgba(67, 176, 42, 0.055);
}

.classroom-lesson > * {
    min-width: 0;
}

.lesson-icon {
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    align-self: center;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 10px;
    font-weight: 900;
}

.classroom-lesson.is-completed .lesson-icon {
    background: rgba(67, 176, 42, 0.15);
    color: var(--green-dark);
}

.lesson-information {
    min-width: 0;
}

.lesson-information small {
    display: block;
    margin-bottom: 3px;
    color: var(--green-dark);
    font-size: 9px;
    font-weight: 850;
    text-transform: uppercase;
}

.lesson-information h3 {
    margin: 0 0 5px;
    color: var(--text);
    font-size: 15px;
    line-height: 1.45;
}

.lesson-information p {
    margin-bottom: 6px;
    color: var(--text-soft);
    font-size: 11px;
    line-height: 1.6;
}

.lesson-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 5px;
}

.lesson-meta span {
    color: var(--silver);
    font-size: 10px;
}

.lesson-actions {
    width: 210px;
    min-width: 210px;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
}

.lesson-actions form {
    width: 100%;
    margin: 0;
}

.lesson-content-link,
.lesson-pending-label {
    width: 100%;
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border-radius: 10px;
    text-align: center;
    font-size: 10px;
    font-weight: 800;
}

.lesson-content-link {
    background: var(--blue-light);
    color: var(--blue);
}

.lesson-pending-label {
    background: var(--silver-light);
    color: var(--silver);
}

.lesson-complete-button {
    width: 100%;
    min-width: 0;
    min-height: 36px;
    padding: 8px 10px;
    border: 1px solid rgba(67, 176, 42, 0.4);
    border-radius: 10px;
    background: var(--white);
    color: var(--green-dark);
    font-family: inherit;
    font-size: 10px;
    font-weight: 850;
    cursor: pointer;
}

.lesson-complete-button:hover {
    background: rgba(67, 176, 42, 0.08);
}

.lesson-complete-button.completed {
    border-color: var(--green);
    background: var(--green);
    color: var(--white);
}

@media (max-width: 950px) {
    .classroom-lesson {
        grid-template-columns: 48px minmax(0, 1fr);
    }

    .lesson-actions {
        width: 100%;
        min-width: 0;
        grid-column: 2;
    }
}

@media (max-width: 600px) {
    .classroom-module-heading {
        grid-template-columns: 48px minmax(0, 1fr);
        padding: 21px 17px;
    }

    .classroom-module-heading > span {
        width: 45px;
        height: 45px;
    }

    .classroom-lesson {
        grid-template-columns: 40px minmax(0, 1fr);
        align-items: start;
        gap: 12px;
        padding: 17px 15px;
    }

    .lesson-icon {
        width: 39px;
        height: 39px;
    }

    .lesson-actions {
        grid-column: 1 / -1;
    }
}
/* =========================================================
   LOGO OFICIAL
========================================================= */

.brand-image-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo-image {
    height: 58px;
    width: auto;
    display: block;
}

@media (max-width: 650px) {
    .brand-logo-image {
        height: 46px;
    }
}