/* ==============================
   INSTITUCIONAL PAGE STYLES
   ============================== */

/* Hero Specifics */
.institucional-bg {
    background-image: url('../img/insti/fondoInsti.webp');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

/* -----------------------------
   INTRO SECTION
----------------------------- */
.inst-info-section {
    padding: 6rem 5%;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.inst-info-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.inst-info-card {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 59, 115, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-align: center;
}

.inst-badge {
    display: inline-block;
    background: #004E8E;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.inst-info-card h2 {
    color: #003D73;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.inst-info-card p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.inst-highlight {
    font-size: 1.4rem !important;
    color: #003D73 !important;
    font-weight: 700 !important;
    line-height: 1.6 !important;
    margin-bottom: 2rem !important;
    position: relative;
    padding: 0 1rem;
}

.inst-highlight::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 4px; height: 100%;
    background: #0085C8;
    border-radius: 2px;
}

/* -----------------------------
   GALLERY / SLIDER
----------------------------- */
.inst-gallery-section {
    padding: 0 0 4rem;
    background: transparent;
}

.inst-gallery-wrapper {
    position: relative;
    max-width: 1100px; /* Reduced from 1400px to avoidBeing 'giant' */
    margin: 0 auto;
    overflow: hidden;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}

.inst-gallery-slider {
    display: flex;
    overflow-x: auto; /* Permite scroll nativo */
    scroll-snap-type: x mandatory; /* Fuerza el snap */
    scroll-behavior: smooth; 
    scrollbar-width: none;
    -ms-overflow-style: none;
    transition: none;
}

.inst-gallery-slider::-webkit-scrollbar {
    display: none;
}

.inst-gallery-item {
    flex: 0 0 100%; /* Una imagen a la vez */
    min-width: 100%; 
    position: relative;
    scroll-snap-align: start;
}

.inst-gallery-item img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    display: block;
}

@media (max-width: 1024px) {
    .inst-gallery-item {
        flex: 0 0 100%;
        min-width: 100%;
    }
}

@media (max-width: 768px) {
    .inst-gallery-item {
        flex: 0 0 100%;
        min-width: 100%; /* 1 image on mobile */
    }
    .inst-gallery-item img {
        height: 350px !important;
    }
}

.inst-gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 5% 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0,0,0,0.3) 40%, transparent 100%);
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    text-align: right;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* Gallery Controls */
.inst-gallery-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: none;
    width: 60px; height: 60px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    font-size: 1.2rem;
}

.inst-gallery-btn:hover {
    background: #0085C8;
    transform: translateY(-50%) scale(1.1);
}

.inst-gallery-btn.prev { left: 2rem; }
.inst-gallery-btn.next { right: 2rem; }

/* -----------------------------
   HISTORY PREMIUM
----------------------------- */
.inst-historia-premium {
    padding: 8rem 5%;
    background: transparent; /* Changed from white to show page background */
}

.inst-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.inst-history-header {
    text-align: center;
    margin-bottom: 5rem;
}

.inst-pre-title {
    color: #0085C8;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1rem;
}

.inst-history-header h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: #003D73;
}

.inst-history-alternating {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.inst-history-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.inst-history-row.row-reverse {
    direction: rtl;
}

.inst-history-row.row-reverse .inst-history-text {
    direction: ltr;
}

.inst-history-text {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 59, 115, 0.05);
}

.inst-history-text h3 {
    font-size: 2.2rem;
    color: #003D73;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.inst-history-text p {
    font-size: 1.15rem; /* Slightly larger */
    line-height: 1.9;
    color: #444; /* Darker for contrast */
    margin-bottom: 1.5rem;
}

.inst-history-text strong {
    color: #0085C8;
    font-weight: 800;
}

.inst-history-image {
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0,0,0,0.1);
    transform: rotate(1deg);
    transition: all 0.5s ease;
}

.inst-history-row.row-reverse .inst-history-image {
    transform: rotate(-1deg);
}

.inst-history-image:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 59, 115, 0.2);
}

.inst-history-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

/* -----------------------------
   PRACTICAS PREMIUM
----------------------------- */
.inst-practicas-premium {
    padding: 6rem 5% 10rem;
    background: transparent;
}

.inst-practicas-box {
    background: #003D73;
    border-radius: 40px;
    padding: 5rem;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.inst-practicas-box::before {
    content: "";
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.inst-practicas-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.inst-practicas-header p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    max-width: 800px;
    margin: 0 auto 4rem;
}

.inst-practicas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.inst-practica-card {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.inst-practica-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-15px);
    border-color: rgba(255, 255, 255, 0.3);
}

.card-icon {
    font-size: 3rem;
    color: #0085C8;
    margin-bottom: 1.5rem;
}

.inst-practica-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.inst-practica-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
}

/* -----------------------------
   RESPONSIVE ADJUSTMENTS
----------------------------- */
@media (max-width: 768px) {
    .inst-info-section {
        padding: 4rem 15px;
    }

    .inst-info-card {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }

    .inst-info-card h2 {
        font-size: 2rem;
    }

    .inst-info-card p {
        font-size: 1.05rem;
    }

    .inst-highlight {
        font-size: 1.15rem !important;
        margin-bottom: 1.5rem !important;
    }

    /* History Blocks */
    .inst-history-item {
        flex-direction: column !important;
        gap: 1.5rem;
        margin-bottom: 3rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(0,0,0,0.05); /* Separator on mobile */
    }

    .inst-history-img, 
    .inst-history-text {
        width: 100% !important;
        padding: 0 !important;
    }

    .inst-history-text h3 {
        font-size: 1.5rem;
        word-break: break-word;
    }

    .inst-history-card {
        padding: 1.5rem;
    }

    /* Interaction Slider */
    .inst-gallery-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        opacity: 0.9;
    }

    .inst-slider-dots {
        bottom: 15px;
    }

    /* Timeline Grid */
    .inst-timeline-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* -----------------------------
   RESPONSIVITY
----------------------------- */
@media (max-width: 1024px) {
    .inst-practicas-grid {
        grid-template-columns: 1fr;
    }
    
    .inst-history-header h2 {
        font-size: clamp(2rem, 8vw, 2.8rem);
        line-height: 1.1;
    }
    
    .inst-history-row {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .inst-history-row.row-reverse {
        direction: ltr;
    }

    .inst-history-image {
        margin: 0 auto;
        max-width: 500px;
    }

    .inst-practicas-header h2 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        line-height: 1.1;
    }
}

@media (max-width: 768px) {
    .inst-info-card h2 {
        font-size: 2rem;
    }
    
    /* Hero Paragraph refinement for long text */
    body.institucional-body .hero-contenido p {
        font-size: clamp(0.85rem, 3.5vw, 1rem); /* Slightly smaller for the new long text */
        line-height: 1.4;
        max-width: 100%;
    }
    
    .inst-gallery-item img {
        height: auto; /* Allow height to be determined by aspect ratio */
        aspect-ratio: 16 / 9; /* Standard wide aspect ratio for gallery feel */
        object-fit: cover;
        object-position: center;
        image-rendering: -webkit-optimize-contrast;
        image-rendering: high-quality;
    }
    
    .inst-gallery-caption {
        padding: 2rem 1rem;
        font-size: 1.1rem;
        text-align: center; /* Centered on mobile */
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    }
    
    .inst-gallery-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
        background: rgba(0, 0, 0, 0.4); 
        backdrop-filter: blur(4px);
    }
    
    .inst-gallery-btn.prev { left: 0.5rem; }
    .inst-gallery-btn.next { right: 0.5rem; }

    .inst-practicas-box {
        padding: 3rem 1.5rem;
    }
    
    .inst-history-image img {
        height: 300px;
    }
}