/* =========================================================
   TEDx ESCUELA DE COMERCIO MARTÍN ZAPATA YOUTH
   STYLE.CSS
   ========================================================= */


/* =========================================================
   1. CONFIGURACIÓN GENERAL
   ========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #ffffff;
    color: #111111;
    line-height: 1.6;
}


/* Evita que las imágenes se desborden */

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


/* Links */

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


/* =========================================================
   2. VARIABLES
   ========================================================= */

:root {

    --rojo: #e62b1e;
    --negro: #111111;
    --blanco: #ffffff;
    --gris: #f5f5f5;
    --gris-medio: #777777;
    --borde: #dddddd;

}


/* =========================================================
   3. HEADER / NAVBAR
   ========================================================= */

.header {

    width: 100%;
    height: 50px;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--blanco);
    border-bottom: 1px solid #eeeeee;
    position: sticky;
    top: 0;
    z-index: 1000;

}


/* Logo */

.logo-container {

    display: flex;
    align-items: center;

}

.logo-container img {

    width: 200px;
    height: auto;

}


/* Navegación */

.navbar {

    display: flex;
    align-items: center;
    gap: 32px;

}

.navbar a {

    font-size: 13px;
    font-weight: 600;
    position: relative;
    transition: 0.3s;

}


/* Línea roja al pasar el mouse */

.navbar a::after {

    content: "";

    position: absolute;

    left: 0;
    bottom: -7px;

    width: 0;
    height: 2px;

    background-color: var(--rojo);

    transition: 0.3s;

}

.navbar a:hover::after {

    width: 100%;
}


/* Botón del header */

/* Botón del header */

.btn-header {

    background-color: var(--rojo);
    color: white;
    padding: 10px 24px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 50px; /* O usa 999px para mantener los bordes redondeados perfectos */
    display: inline-block;
    transition: 0.3s;

}

.btn-header:hover {

    background-color: #b91f16;

    transform: translateY(-2px);

}

/* =========================================================
   4. BOTONES
   ========================================================= */

.btn-primary {

    display: inline-block;

    background-color: var(--rojo);
    color: var(--blanco);

    padding: 15px 25px;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.5px;

    transition: 0.3s;

}

.btn-primary:hover {

    background-color: #b91f16;

    transform: translateY(-3px);

}


.btn-secondary {

    display: inline-block;

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

    padding: 14px 25px;

    font-size: 12px;
    font-weight: 700;

    transition: 0.3s;

}

.btn-secondary:hover {

    background-color: var(--blanco);
    color: var(--negro);

}


.text-link {

    display: inline-block;

    margin-top: 25px;

    color: var(--rojo);

    font-size: 12px;
    font-weight: 700;

    transition: 0.3s;

}

.text-link:hover {

    transform: translateX(6px);

}


/* =========================================================
   5. HERO - PÁGINA PRINCIPAL
   ========================================================= */

.hero {

    min-height: calc(100vh - 82px);

    display: flex;
    align-items: center;

    padding: 80px 8%;

    position: relative;

    background:
        linear-gradient(
            rgba(0, 0, 0, 0.60),
            rgba(0, 0, 0, 0.60)
        ),
        url("images/herodf.jpg");

    background-size: cover;
    background-position: center;

    color: white;

}


/* Contenido */

.hero-content {

    max-width: 850px;

    animation: aparecer 1s ease;

}


.hero-small {

    font-size: 13px;

    font-weight: 700;

    letter-spacing: 2px;

    margin-bottom: 25px;

    color: #ffffff;

}


.hero h1 {

    font-size: clamp(50px, 7vw, 100px);

    line-height: 0.95;

    font-weight: 800;

    letter-spacing: -4px;

    margin-bottom: 35px;

}


.hero h1 span {

    color: var(--rojo);

}


.hero h2 {

    font-size: clamp(25px, 3vw, 42px);

    line-height: 1.2;

    font-weight: 500;

    margin-bottom: 25px;

}


.hero p {

    max-width: 600px;

    font-size: 16px;

    margin-bottom: 35px;

}


.hero-buttons {

    display: flex;

    gap: 15px;

    flex-wrap: wrap;

}


/* =========================================================
   6. ANIMACIÓN
   ========================================================= */

@keyframes aparecer {

    from {

        opacity: 0;
        transform: translateY(25px);

    }

    to {

        opacity: 1;
        transform: translateY(0);

    }

}


/* =========================================================
   7. TÍTULOS GENERALES
   ========================================================= */

.section-title {

    margin-bottom: 50px;

}


.section-title p {

    color: var(--rojo);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 12px;

}


.section-title h2 {

    font-size: clamp(35px, 5vw, 65px);

    line-height: 1.05;

    letter-spacing: -2px;

    font-weight: 700;

}


/* =========================================================
   8. ABOUT
   ========================================================= */

.about {

    padding: 120px 10%;

    background-color: var(--blanco);

}


.about-content {

    max-width: 850px;

}


.about-text p {

    font-size: 20px;

    line-height: 1.8;

    margin-bottom: 25px;

    color: #333333;

}


/* =========================================================
   9. EVENT PREVIEW
   ========================================================= */

.event-preview {

    display: grid;

    grid-template-columns: 1fr 1fr;

    min-height: 600px;

}


.event-image {

    overflow: hidden;

}


.event-image img {

    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.6s ease;

}


.event-image:hover img {

    transform: scale(1.04);

}


.event-info {

    padding: 80px;

    background-color: var(--negro);

    color: white;

    display: flex;

    flex-direction: column;

    justify-content: center;

}


.event-info > p:first-child {

    color: var(--rojo);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 20px;

}


.event-info h2 {

    font-size: clamp(40px, 5vw, 65px);

    line-height: 1.05;

    letter-spacing: -2px;

    margin-bottom: 30px;

}


.event-info p {

    max-width: 500px;

    margin-bottom: 30px;

}


/* =========================================================
   10. SPEAKERS PREVIEW (CORREGIDO)
   ========================================================= */

.speakers-preview {
    padding: 120px 10%;
}

.speaker-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.speaker-card {
    background-color: var(--blanco); /* Cambiado de #000 a blanco para eliminar la franja negra inferior */
    overflow: hidden;
    transition: 0.4s;
}

.speaker-card:hover {
    transform: translateY(-8px);
}

.speaker-card img {
    width: 100%;
    height: 380px;             /* Define un alto uniforme para todas las fotos */
    object-fit: cover;         /* Adapta la imagen sin deformarla */
    object-position: top center;/* Asegura que el rostro/cabeza siempre quede visible arriba */
    background-color: #000000; /* Mantiene el fondo negro unificado solo dentro de la foto */
    filter: grayscale(15%);
    transition: 0.5s;
}

.speaker-info {
    padding: 25px;
    background-color: var(--gris); /* Mantiene la tarjeta limpia abajo */
}

.speaker-info h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.speaker-info p {
    color: var(--rojo);
    font-size: 12px;
    font-weight: 600;
}
/* =========================================================
   11. CTA
   ========================================================= */

.cta {

    padding: 120px 8%;

    background-color: var(--rojo);

    color: white;

    text-align: center;

}


.cta h2 {

    font-size: clamp(40px, 6vw, 80px);

    line-height: 1;

    letter-spacing: -3px;

    margin-bottom: 40px;

}


.cta .btn-primary {

    background-color: white;

    color: var(--negro);

}


.cta .btn-primary:hover {

    background-color: var(--negro);

    color: white;

}


/* =========================================================
   12. HERO DE LAS PÁGINAS INTERNAS
   ========================================================= */

.page-hero {

    min-height: 430px;

    padding: 100px 10%;

    background-color: var(--negro);

    color: white;

    display: flex;

    flex-direction: column;

    justify-content: center;

}


.page-hero p:first-child {

    color: var(--rojo);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 20px;

}


.page-hero h1 {

    font-size: clamp(55px, 8vw, 100px);

    line-height: 0.95;

    letter-spacing: -4px;

    margin-bottom: 25px;

}


.page-hero p:last-child {

    max-width: 600px;

    font-size: 18px;

    color: #dddddd;

}


/* =========================================================
   13. EVENT DETAILS
   ========================================================= */

.event-details {

    padding: 110px 10%;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 60px;

}


.event-detail {

    border-top: 3px solid var(--negro);

    padding-top: 25px;

}


.event-detail span {

    color: var(--rojo);

    font-size: 13px;

    font-weight: 800;

}


.event-detail h2 {

    font-size: 30px;

    margin: 20px 0;

}


.event-detail p {

    color: #555555;

}


/* =========================================================
   14. EVENT DATA
   ========================================================= */

.event-data {

    background-color: var(--gris);

    padding: 80px 10%;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 50px;

}


.event-data p {

    color: var(--rojo);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 10px;

}


.event-data h2 {

    font-size: 27px;

    line-height: 1.2;

}


/* =========================================================
   15. EXPERIENCE
   ========================================================= */

.experience {

    padding: 120px 10%;

}


.experience-grid {

    display: grid;

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

    gap: 20px;

}


.experience-card {

    padding: 35px;

    min-height: 250px;

    background-color: var(--negro);

    color: white;

    transition: 0.3s;

}


.experience-card:hover {

    transform: translateY(-7px);

}


.experience-card span {

    color: var(--rojo);

    font-weight: 800;

}


.experience-card h3 {

    font-size: 27px;

    margin: 45px 0 15px;

}


.experience-card p {

    color: #cccccc;

    font-size: 14px;

}


/* =========================================================
   16. AGENDA / TIMELINE
   ========================================================= */

.agenda {

    padding: 120px 10%;

    background-color: var(--gris);

}


.timeline {

    max-width: 900px;

}


.timeline-item {

    display: grid;

    grid-template-columns: 150px 1fr;

    gap: 40px;

    padding: 30px 0;

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

}


.timeline-item:last-child {

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

}


.timeline-item > span {

    color: var(--rojo);

    font-size: 20px;

    font-weight: 800;

}


.timeline-item h3 {

    font-size: 24px;

    margin-bottom: 5px;

}


.timeline-item p {

    color: #666666;

}


/* =========================================================
   17. SPEAKERS PAGE
   ========================================================= */

.all-speakers {

    padding: 110px 10%;

}


.speaker-card-large {

    display: grid;

    grid-template-columns: 40% 1fr;

    gap: 70px;

    padding: 70px 0;

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

    align-items: center;

}


.speaker-photo-placeholder {

    width: 400px;

    height: 400px;

    border-radius: 100%;

    background: var(--gris);

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

}


.speaker-card-large:first-child {

    padding-top: 0;

}


.speaker-card-large img {

    width: 400px;

    height: 400px;

    object-fit: cover;

    border-radius: 100%; /* ============== aca es la imafen ================================= */ 

}


.speaker-card-large div > p:first-child {

    color: var(--rojo);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2px;

}


.speaker-card-large h2 {

    font-size: clamp(35px, 5vw, 60px);

    line-height: 1;

    margin: 15px 0;

}


.speaker-card-large h3 {

    font-size: 20px;

    font-weight: 500;

    margin-bottom: 25px;

}


.speaker-card-large div > p:last-child {

    color: #555555;

    max-width: 600px;

}


/* =========================================================
   18. TEAM PAGE
   ========================================================= */

.team-intro {

    padding: 110px 10%;

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;

}


.team-intro h2 {

    font-size: clamp(40px, 5vw, 65px);

    line-height: 1;

    letter-spacing: -2px;

}


.team-intro p {

    margin-bottom: 20px;

    color: #555555;

    font-size: 17px;

}


.team {

    padding: 110px 10%;

    background-color: var(--gris);

}


.team-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 35px;

}


.team-card {

    background-color: white;

    padding-bottom: 25px;

}


.team-photo {

    overflow: hidden;

}


.team-card img {

    width: 100%;

    height: 330px;

    object-fit: cover;

    transition: 0.5s;

}


.team-card:hover img {

    transform: scale(1.05);

}


.team-card h3 {

    font-size: 19px;

    margin: 20px 20px 5px;

}


.team-card p {

    color: var(--rojo);

    font-size: 12px;

    font-weight: 700;

    margin-left: 20px;

}


/* =========================================================
   19. CONTACTO
   ========================================================= */

.contact-section {

    padding: 120px 10%;

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;

}


.contact-info > p:first-child {

    color: var(--rojo);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

}


.contact-info h2 {

    font-size: clamp(45px, 5vw, 70px);

    line-height: 1;

    margin: 20px 0 30px;

}


.contact-info > p {

    color: #555555;

    max-width: 500px;

}


.contact-data {

    margin-top: 50px;

}


.contact-data div {

    padding: 20px 0;

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

}


.contact-data h3 {

    font-size: 14px;

    margin-bottom: 5px;

}


.contact-data p {

    color: #666666;

    font-size: 14px;

}


/* =========================================================
   20. FORMULARIO
   ========================================================= */

.contact-form {

    background-color: var(--gris);

    padding: 45px;

}


.contact-form form {

    display: flex;

    flex-direction: column;

}


.contact-form label {

    font-size: 12px;

    font-weight: 700;

    margin-bottom: 8px;

}


.contact-form input,
.contact-form textarea {

    width: 100%;

    border: none;

    border-bottom: 2px solid #cccccc;

    background-color: transparent;

    padding: 15px 5px;

    margin-bottom: 30px;

    font-family: inherit;

    font-size: 14px;

    outline: none;

    transition: 0.3s;

}


.contact-form input:focus,
.contact-form textarea:focus {

    border-bottom-color: var(--rojo);

}


.contact-form textarea {

    resize: vertical;

}


.contact-form button {

    border: none;

    cursor: pointer;

    font-family: inherit;

}


/* =========================================================
   21. FAQ
   ========================================================= */

.faq {

    padding: 110px 10%;

    background-color: var(--negro);

    color: white;

}


.faq-container {

    max-width: 900px;

}


.faq details {

    border-top: 1px solid #444444;

    padding: 25px 0;

}


.faq details:last-child {

    border-bottom: 1px solid #444444;

}


.faq summary {

    cursor: pointer;

    font-size: 18px;

    font-weight: 600;

    list-style: none;

    position: relative;

    padding-right: 30px;

}


.faq summary::after {

    content: "+";

    position: absolute;

    right: 0;

    font-size: 25px;

    color: var(--rojo);

}


.faq details[open] summary::after {

    content: "−";

}


.faq details p {

    color: #bbbbbb;

    margin-top: 20px;

    max-width: 700px;

}


/* =========================================================
   22. FOOTER
   ========================================================= */

.footer {

    background-color: #050505;

    color: white;

    padding: 70px 8% 30px;

}


.footer-logo h2 {

    font-size: 50px;

    font-weight: 800;

}


.footer-logo h2 span {

    color: var(--rojo);

}


.footer-logo p {

    color: #999999;

    margin-top: 5px;

}


.footer-links {

    display: flex;

    gap: 30px;

    margin: 45px 0 30px;

    flex-wrap: wrap;

}


.footer-links a {

    font-size: 13px;

    color: #cccccc;

    transition: 0.3s;

}


.footer-links a:hover {

    color: var(--rojo);

}


.footer-social {

    display: flex;

    gap: 25px;

    margin-bottom: 50px;

}


.footer-social a {

    font-size: 13px;

    color: #999999;

}


.footer-social a:hover {

    color: white;

}


.copyright {

    border-top: 1px solid #333333;

    padding-top: 25px;

    color: #666666;

    font-size: 11px;

}


/* =========================================================
   23. RESPONSIVE - TABLETS
   ========================================================= */

@media (max-width: 1000px) {


    .navbar {

        gap: 15px;

    }


    .navbar a {

        font-size: 11px;

    }


    .btn-header {

        display: none;

    }


    .speaker-grid {

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

    }


    .experience-grid {

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

    }


    .event-details {

        grid-template-columns: 1fr;

        gap: 40px;

    }


    .event-data {

        grid-template-columns: 1fr;

    }


    .team-grid {

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

    }

}


/* =========================================================
   24. RESPONSIVE - CELULAR
   ========================================================= */

@media (max-width: 700px) {


    /* HEADER */

    .header {

        height: auto;

        padding: 18px 5%;

        flex-direction: column;

        gap: 18px;

    }


    .logo-container img {

        width: 130px;

    }


    .navbar {

        width: 100%;

        justify-content: center;

        flex-wrap: wrap;

        gap: 15px;

    }


    .navbar a {

        font-size: 10px;

    }


    /* HERO */

    .hero {

        min-height: 700px;

        padding: 70px 7%;

    }


    .hero h1 {

        font-size: 55px;

        letter-spacing: -3px;

    }


    .hero h2 {

        font-size: 25px;

    }


    .hero p {

        font-size: 14px;

    }


    /* SECCIONES */

    .about,
    .speakers-preview,
    .experience,
    .agenda,
    .all-speakers,
    .team,
    .team-intro,
    .contact-section {

        padding: 80px 7%;

    }


    .section-title {

        margin-bottom: 35px;

    }


    .section-title h2 {

        font-size: 40px;

    }


    /* EVENT */

    .event-preview {

        grid-template-columns: 1fr;

    }


    .event-image {

        height: 350px;

    }


    .event-info {

        padding: 70px 7%;

    }


    .event-info h2 {

        font-size: 45px;

    }


    /* SPEAKERS */

    .speaker-grid {

        grid-template-columns: 1fr 0;

    }


    .speaker-card img {

        height: 500px;
        border-radius: 100%;

    }


    /* PAGE HERO */

    .page-hero {

        min-height: 350px;

        padding: 70px 7%;

    }


    .page-hero h1 {

        font-size: 55px;

    }


    /* EXPERIENCE */

    .experience-grid {

        grid-template-columns: 1fr;

    }


    /* TIMELINE */

    .timeline-item {

        grid-template-columns: 80px 1fr;

        gap: 20px;

    }


    /* SPEAKERS */

    .speaker-card-large {

        grid-template-columns: 1fr;

        gap: 30px;

        padding: 50px;

    }


    .speaker-card-large img,
    .speaker-photo-placeholder {

        height: 400px;

    }


    /* TEAM */

    .team-intro {

        grid-template-columns: 1fr;

        gap: 40px;

    }


    .team-grid {

        grid-template-columns: 1fr;

    }


    /* CONTACTO */

    .contact-section {

        grid-template-columns: 1fr;

        gap: 60px;

    }


    .contact-form {

        padding: 30px 20px;

    }


    /* CTA */

    .cta {

        padding: 90px 7%;

    }


    .cta h2 {

        font-size: 45px;

    }


    /* FOOTER */
   
    .footer {

        padding: 60px 7% 25px;

    }
    .footer-links {

        font-size: 13px;
        color: #999999;
        position: relative;
        z-index: 10; 

    }
    @media screen()
}
/* Additions */
.note{opacity:.7;font-size:.9rem;margin-top:24px;text-align:center}
.disclaimer{font-size:.8rem;opacity:.7;margin-top:6px}
.cta p.note{margin-bottom:24px}