/* IEM Theme Styles */
/* Palette:
   Light: #ffffff, #feffff, #d4cdd3
   Dark/Accent: #785d72, #a12b85, #6b3c61
*/

:root {
    --iem-white: #ffffff;
    --iem-offwhite: #feffff;
    --iem-light-gray: #d4cdd3;
    --iem-gray: #3b4045;
    --iem-brand-purple: #6e4a97;
    --iem-brand-pink: #c14893;
    --iem-brand-teal: #33b5b3;
    --iem-brand-navy: #273461;
}

.iem-top-greca {
    width: 100%;
    height: 75px;
    background-image: url('../img/greca_convocatoria.png');
    background-repeat: repeat-x;
    background-size: contain;
    background-position: left top;
}

body {
    background-color: var(--iem-white);
    font-family: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
    color: var(--iem-brand-navy);
}

/* Section Backgrounds */
.iem-section-white {
    background-color: var(--iem-white);
    padding: 5rem 0;
}

.iem-section-alt {
    background-color: #f4f2f5; /* Very subtle light purple/gray */
    padding: 2rem 0;
}

/* Navbar */
.navbar.iem-navbar {
    background-color: var(--iem-brand-pink);
    border-bottom: 4px solid var(--iem-brand-teal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: 0.8rem 0;
}

.iem-navbar .navbar-brand img {
    height: auto;
    filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.iem-navbar .navbar-brand:hover img {
    transform: scale(1.05);
}

.iem-navbar .nav-link {
    color: var(--iem-white) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.iem-navbar .nav-link:hover, .iem-navbar .nav-link.active {
    color: var(--iem-brand-navy) !important;
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.iem-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--iem-white);
}

.iem-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.iem-hero {
    background: linear-gradient(to bottom, var(--iem-white) 0%, var(--iem-offwhite) 100%);
    color: var(--iem-brand-navy);
    padding: 5rem 0 4rem 0;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--iem-light-gray);
    position: relative;
    overflow: hidden;
}

.iem-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--iem-brand-purple) 0%, var(--iem-brand-pink) 100%);
}

.iem-hero h1 {
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--iem-brand-navy);
}

/* Hero Widget Section */
.iem-hero-widget {
    width: 100%;
    position: relative;
    background-color: transparent; /* Asegurar que no haya color de fondo que altere */
}

.iem-hero-widget a {
    display: block;
    width: 100%;
    text-decoration: none;
}

.iem-hero-widget img {
    width: 100%;
    height: auto;
    display: block;
    /* Remover object-fit: cover y max-height para que sea 100% responsiva y no se recorte */
}

/* Cards */
.iem-card {
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 16px;
    background-color: var(--iem-white);
    box-shadow: 0 10px 30px -10px rgba(110, 74, 151, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    overflow: hidden;
}

.iem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(110, 74, 151, 0.2);
}

.iem-card .card-header {
    background-color: var(--iem-light-gray);
    color: var(--iem-brand-navy);
    font-weight: 600;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
}

.iem-card-title a {
    color: var(--iem-brand-navy);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    line-height: 1.4;
    transition: color 0.2s;
}

.iem-card-title a:hover {
    color: var(--iem-brand-pink);
}

/* Footer */
.iem-footer {
    background-color: var(--iem-brand-navy);
    color: var(--iem-white);
    padding: 3rem 0;
}

.iem-footer a {
    color: var(--iem-light-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.iem-footer a:hover {
    color: var(--iem-white);
    text-decoration: underline;
}

/* Buttons */
.btn-iem-primary {
    background: linear-gradient(135deg, var(--iem-brand-purple) 0%, var(--iem-brand-navy) 100%);
    color: var(--iem-white);
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(110, 74, 151, 0.3);
}

.btn-iem-primary:hover {
    background: linear-gradient(135deg, var(--iem-brand-navy) 0%, var(--iem-brand-purple) 100%);
    color: var(--iem-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(110, 74, 151, 0.4);
}

.btn-iem-outline {
    background-color: transparent;
    color: var(--iem-brand-navy);
    border: 2px solid var(--iem-brand-purple);
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-iem-outline:hover {
    background-color: var(--iem-brand-purple);
    color: var(--iem-white);
    box-shadow: 0 4px 10px rgba(110, 74, 151, 0.2);
    transform: translateY(-2px);
}

/* Content Area */
.iem-content-area {
    background-color: var(--iem-white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
    position: relative;
}

.iem-content-area::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--iem-brand-purple) 0%, var(--iem-brand-pink) 100%);
    border-radius: 16px 16px 0 0;
}

/* Typography elements */
.iem-text-accent {
    color: var(--iem-brand-purple);
}

.iem-border-accent {
    border-color: var(--iem-light-gray) !important;
}

/* Scroll Logo Shrink */
.iem-navbar {
    transition: padding 0.3s ease;
}

.iem-navbar.navbar-scrolled {
    padding: 0.3rem 0;
}

.iem-logo {
    width: 150px;
    transition: width 0.3s ease;
}

.navbar-scrolled .iem-logo {
    width: 90px;
}

/* Fade Up Animations */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.7s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* Timeline Styles */
.timeline-wrapper {
    position: relative;
    padding: 0 45px;
}

.timeline-container {
    position: relative;
    padding: 1rem 0 3rem 0;
    overflow-x: auto;
    scroll-behavior: smooth;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.timeline-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.timeline-row {
    position: relative;
    z-index: 2;
    min-width: 100%; /* Allows flex-nowrap to expand it past 100% if items need more space */
}

.timeline-line {
    position: absolute;
    top: 105px;
    left: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background-color: var(--iem-light-gray);
    z-index: 1;
}

.timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 280px; /* Ensure each item has enough width so it forces scroll */
}

.btn-scroll {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--iem-white);
    color: var(--iem-brand-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--iem-light-gray);
    transition: all 0.3s ease;
}

.btn-scroll:hover {
    background-color: var(--iem-brand-purple);
    color: var(--iem-white);
    border-color: var(--iem-brand-purple);
}

.btn-scroll-left {
    left: 0;
}

.btn-scroll-right {
    right: 0;
}

.timeline-date {
    font-size: 1.2rem;
    height: 28px;
}

.timeline-subtitle {
    height: 20px;
}

.timeline-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    z-index: 3;
    border: 6px solid var(--iem-offwhite);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.timeline-card {
    background: var(--iem-white);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    width: 90%;
    border-top: 4px solid;
    min-height: 100px;
    transition: transform 0.3s;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Timeline Colors */
.bg-brand-purple { background-color: var(--iem-brand-purple) !important; }
.bg-brand-pink { background-color: var(--iem-brand-pink) !important; }
.bg-brand-teal { background-color: var(--iem-brand-teal) !important; }
.bg-brand-navy { background-color: var(--iem-brand-navy) !important; }

.text-brand-purple { color: var(--iem-brand-purple) !important; }
.text-brand-pink { color: var(--iem-brand-pink) !important; }
.text-brand-teal { color: var(--iem-brand-teal) !important; }
.text-brand-navy { color: var(--iem-brand-navy) !important; }

.border-brand-purple { border-color: var(--iem-brand-purple) !important; }
.border-brand-pink { border-color: var(--iem-brand-pink) !important; }
.border-brand-teal { border-color: var(--iem-brand-teal) !important; }
.border-brand-navy { border-color: var(--iem-brand-navy) !important; }