/* =====================================================
   TRIBUTA CALLAO 2026
===================================================== */

:root {
    --tributa-blue: #06258d;
    --tributa-dark: #03184f;
    --tributa-electric: #064cff;
    --tributa-cyan: #00d8ff;
    --tributa-purple: #6523f3;
    --tributa-light: #f4f8ff;
    --tributa-text: #07194f;
}

.tributa-page {
    font-family: 'Poppins', sans-serif;
    color: var(--tributa-text);
    overflow: hidden;
}

.tributa-page * {
    box-sizing: border-box;
}


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

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

.tributa-hero {
    position: relative;
    min-height: 700px;

    display: flex;
    align-items: flex-end;

    padding: 0 0 45px;

    background-image: url('../images/Tributa/encabezado-tributa2026.jpeg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Degradado solamente en la parte inferior
   para que los botones puedan leerse */
.tributa-hero::after {
    content: "";
    position: absolute;
    inset: 0;

    background: linear-gradient(
        to bottom,
        transparent 45%,
        rgba(0, 18, 75, 0.10) 60%,
        rgba(0, 18, 75, 0.88) 100%
    );

    z-index: 1;
}

.tributa-hero .container {
    position: relative;
    z-index: 2;
}

.tributa-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(0, 30, 100, .05) 20%,
            rgba(0, 25, 95, .75) 100%
        );
}

.tributa-logo {
    width: min(480px, 85%);
    margin-bottom: 20px;
}

.tributa-hero h1 {
    max-width: 800px;
    margin: auto;
    color: #fff;
    font-size: clamp(25px, 3vw, 42px);
    font-weight: 800;
    text-shadow: 0 3px 12px rgba(0,0,0,.6);
}

.director {
    color: #fff;
    margin: 15px 0 25px;
    font-weight: 500;
}


/* INFORMACIÓN HERO */

.tributa-info {
    margin-top: 25px;
}

.info-box {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;

    padding: 15px 18px;

    background: rgba(0, 31, 100, .72);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 12px;

    color: #fff;

    backdrop-filter: blur(8px);
}

.info-box i {
    font-size: 30px;
    color: white;
}

.info-box strong,
.info-box span,
.info-box small {
    display: block;
}

.info-box strong {
    font-size: 14px;
}

.info-box span,
.info-box small {
    font-size: 12px;
}


/* BOTONES HERO */

.hero-buttons {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-tributa {
    padding: 13px 25px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    transition: .25s;
}

.btn-purple {
    background: linear-gradient(
        90deg,
        #9c1cff,
        #4b18e7
    );
    color: #fff;
}

.btn-outline {
    border: 2px solid #35baff;
    color: #fff;
    background: rgba(0,30,100,.4);
}

.btn-tributa:hover {
    transform: translateY(-3px);
    color: #fff;
}


/* ================= FEATURES ================= */

.tributa-features {
    background: #fff;
    padding: 25px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

.feature {
    color: #061e70;
    font-size: 12px;
    font-weight: 700;
}

.feature i {
    display: block;
    font-size: 30px;
    margin-bottom: 8px;
}


/* ================= SOBRE ================= */

.about-tributa {
    padding: 45px 0;
    background: #f7faff;
}

.about-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,42,120,.12);
}

.about-image {
    width: 100%;
    height: 100%;
    min-height: 310px;
    object-fit: cover;
}

.about-content {
    padding: 45px;
}

.about-content h2 {
    font-size: 30px;
    font-weight: 800;
    color: #062375;
}

.title-line {
    width: 65px;
    height: 4px;
    background: #087aff;
    margin: 10px 0 20px;
}

.about-content p {
    line-height: 1.8;
    color: #33446d;
}

.about-button {
    display: inline-flex;
    gap: 10px;
    align-items: center;

    margin-top: 10px;
    padding: 11px 25px;

    border-radius: 25px;

    background: #0769f9;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}


/* ================= PROGRAMA ================= */

.programa-section {
    padding: 50px 0;
    background:
        linear-gradient(
            135deg,
            #07176c,
            #062e91,
            #07195b
        );
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.section-title h2 {
    margin: 0;
    font-weight: 800;
}

.section-title.light {
    color: #fff;
}

.section-title i {
    font-size: 30px;
}


/* TABS */

.program-tabs {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 5px;
}

.program-tab {
    padding: 20px;
    border: 0;
    border-radius: 15px 15px 0 0;

    background: rgba(255,255,255,.12);
    color: #fff;

    cursor: pointer;
}

.program-tab strong,
.program-tab span {
    display: block;
}

.program-tab strong {
    font-size: 18px;
}

.program-tab span {
    margin-top: 7px;
    font-size: 12px;
}

.program-tab.active {
    background: linear-gradient(
        135deg,
        #6331ff,
        #064dff
    );
}


/* CONTENIDO */

.program-content {
    display: none;
    background: rgba(255,255,255,.96);
    border-radius: 0 0 18px 18px;
    padding: 30px;
}

.program-content.active {
    display: block;
}

.schedule {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 0 35px;
}

.schedule-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;

    padding: 14px 0;

    border-bottom: 1px solid #dce5f4;
}

.time {
    min-width: 120px;
    padding: 7px 10px;

    background: #0753e8;
    color: #fff;

    border-radius: 7px;

    text-align: center;
    font-size: 12px;
    font-weight: 700;
}

.schedule-item strong {
    color: #071c62;
}

.schedule-item p {
    margin: 3px 0;
    font-size: 13px;
    font-weight: 600;
}

.schedule-item small {
    color: #536282;
}


/* ================= PONENTES ================= */

/* =========================================
   SLIDER PONENTES
========================================= */

.speakers-section {
    padding: 55px 0 65px;
    background: #fff;
}

.speakers-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
}

.speakers-header h2 {
    margin: 0;
    color: #08277e;
    font-size: 30px;
    font-weight: 800;
}

.speakers-header h2 i {
    margin-right: 8px;
}


/* FLECHAS */

.speaker-arrows {
    display: flex;
    gap: 10px;
}

.speaker-arrows button {
    width: 44px;
    height: 44px;

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

    border-radius: 50%;
    border: 2px solid #0b43be;

    background: #fff;
    color: #0b43be;

    font-size: 20px;

    cursor: pointer;
    transition: .25s;
}

.speaker-arrows button:hover {
    background: #0b43be;
    color: #fff;
}


/* CONTENEDOR SLIDER */

.speakers-slider {
    display: flex;
    gap: 24px;

    overflow-x: auto;

    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;

    padding: 8px 5px 20px;

    scrollbar-width: none;
}

.speakers-slider::-webkit-scrollbar {
    display: none;
}


/* TARJETA */

.speaker-card {
    flex: 0 0 calc((100% - 96px) / 5);

    min-width: 0;

    background: #f3f6fb;

    border-radius: 15px;

    overflow: hidden;

    box-shadow:
        0 8px 25px rgba(11, 42, 100, .10);

    scroll-snap-align: start;

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.speaker-card:hover {
    transform: translateY(-6px);

    box-shadow:
        0 15px 35px rgba(11, 42, 100, .17);
}


/* FOTO */

.speaker-card img {
    display: block;

    width: 100%;
    height: 300px;

    object-fit: cover;
    object-position: top center;

    background: #fff;
}


/* INFORMACIÓN */

.speaker-info {
    padding: 18px 20px 22px;
}

.speaker-country {
    display: block;

    color: #061c64;

    font-size: 14px;
    font-weight: 600;

    margin-bottom: 10px;
}

.speaker-info h3 {
    color: #062171;

    font-size: 17px;
    line-height: 1.15;

    font-weight: 800;

    margin: 0 0 10px;
}

.speaker-info p {
    color: #334a73;

    font-size: 13px;
    line-height: 1.4;

    margin: 0;
}


/* PUNTOS */

.speaker-dots {
    display: flex;
    justify-content: center;
    align-items: center;

    gap: 7px;

    margin-top: 15px;
}

.speaker-dot {
    width: 9px;
    height: 9px;

    padding: 0;

    border: 0;
    border-radius: 50%;

    background: #c3cde1;

    cursor: pointer;

    transition: .25s;
}

.speaker-dot.active {
    width: 25px;
    border-radius: 10px;

    background: #0752e8;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 1199px) {

    .speaker-card {
        flex: 0 0 calc((100% - 48px) / 3);
    }

}


/* =========================================
   CELULAR
========================================= */

@media (max-width: 767px) {

    .speakers-section {
        padding: 40px 0 50px;
    }

    .speakers-header h2 {
        font-size: 22px;
    }

    .speaker-arrows button {
        width: 40px;
        height: 40px;
    }

    .speakers-slider {
        gap: 15px;
    }

    .speaker-card {
        flex: 0 0 82%;
    }

    .speaker-card img {
        height: 290px;
    }

}
/* ================= INSCRIPCIONES ================= */

.register-section {
    padding: 55px 0;

    background:
        linear-gradient(
            135deg,
            #3012b7,
            #005ee8,
            #07a9ee
        );
}

.register-box h2,
.research-box h2 {
    color: #fff;
    font-size: 25px;
    font-weight: 800;
    margin-bottom: 20px;
}

.price-card {
    height: 100%;
    background: #fff;
    padding: 22px;
    border-radius: 15px;
}

.price-card h3 {
    text-align: center;
    color: #06268b;
    font-size: 18px;
    font-weight: 800;
    margin: 0;
}

.price-card > small {
    display: block;
    text-align: center;
    color: #6b74a0;
    margin-bottom: 15px;
}

.price-row {
    display: flex;
    justify-content: space-between;

    padding: 9px 12px;
    margin-bottom: 7px;

    background: #edf1ff;
    border-radius: 7px;

    color: #061c6e;
    font-size: 13px;
}

.register-button,
.research-button {
    display: block;
    text-align: center;

    margin-top: 15px;
    padding: 11px;

    border-radius: 25px;

    background:
        linear-gradient(
            90deg,
            #9623f4,
            #5531ff
        );

    color: #fff;
    text-decoration: none;

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


/* ================= INVESTIGACIÓN ================= */

.research-box {
    height: 100%;
    padding: 0 15px;
    color: #fff;
}

.research-box > p {
    line-height: 1.6;
}

.award-title {
    display: flex;
    align-items: center;
    gap: 12px;

    color: #ffe044;
    font-size: 28px;

    margin: 20px 0;
}

.award-title span,
.award-title strong {
    display: block;
}

.award-title span {
    font-size: 14px;
}

.award-title strong {
    font-size: 18px;
}

.awards {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
}

.award {
    background: #fff;
    color: #06238e;

    border-radius: 10px;

    padding: 13px 8px;
    text-align: center;

    box-shadow: 0 5px 15px rgba(0,0,0,.15);
}

.award span {
    display: block;
    font-size: 24px;
    font-weight: 800;
}

.award strong {
    font-size: 17px;
}

.deadline {
    margin-top: 15px;
}


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

@media (max-width: 991px) {

    .tributa-hero {
        min-height: auto;
    }

    .info-box {
        margin-bottom: 10px;
    }

    .program-tabs {
        grid-template-columns: 1fr;
    }

    .program-tab {
        border-radius: 10px;
    }

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

    .about-content {
        padding: 30px;
    }

}


@media (max-width: 576px) {

    .tributa-hero {
        padding: 45px 0 30px;
    }

    .tributa-hero h1 {
        font-size: 24px;
    }

    .btn-tributa {
        width: 100%;
        justify-content: center;
    }

    .schedule-item {
        display: block;
    }

    .time {
        display: inline-block;
        margin-bottom: 8px;
    }

    .program-content {
        padding: 18px;
    }

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

    .section-heading h2 {
        font-size: 22px;
    }

}