/* ══════════════════════════════════════════════
   ORMESIS — index.css
   Diseño fiel al mockup: header blanco + nav,
   hero con slider izquierda + panel servicios derecha,
   footer oscuro de 4 columnas.
══════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────── */
:root {
    /* Colores principales extraídos del mockup */
    --clr-teal: #00a89d;
    /* nav link activo / botón Capacitaciones */
    --clr-teal-dark: #007f76;
    --clr-gold: #c8a951;
    /* texto logo "OR.ME.SIS." / botón CMI */
    --clr-gold-dark: #a88930;
    --clr-orange: #e8820a;
    /* botón Sentinel */
    --clr-orange-dark: #c46800;
    --clr-navy: #2c3e50;
    /* footer */
    --clr-nav-text: #333333;
    --clr-white: #ffffff;
    --clr-light-bg: #f4f6f8;
    --clr-info-bg: #e0f4f3;
    /* tarjeta info azul claro */
    --clr-info-border: #00a89d;

    /* Tipografía */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .10);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, .15);

    /* Transiciones */
    --tr: .3s ease;
}

/* ── Reset ───────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-nav-text);
    background: var(--clr-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--clr-white);
    border-bottom: 1px solid #e0e0e0;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--tr);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 1.5rem;
}

/* Logo */
.header-logo img {
    height: 56px;
    width: auto;
    object-fit: contain;
    transition: opacity var(--tr);
}

.header-logo:hover img {
    opacity: .85;
}

/* ── NAV ────────────────────────────────── */
.main-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: inline-block;
    padding: 0.6rem 1.1rem;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: .05em;
    color: var(--clr-nav-text);
    border-radius: 4px;
    transition: color var(--tr), background var(--tr);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--clr-teal);
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-toggle .caret {
    display: inline-block;
    font-size: .7rem;
    margin-left: .2em;
    transition: transform var(--tr);
}

.has-dropdown:hover .caret,
.has-dropdown.open .caret {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 190px;
    background: var(--clr-white);
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--tr), transform var(--tr), visibility var(--tr);
    z-index: 200;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.7rem 1.2rem;
    font-size: 0.88rem;
    color: var(--clr-nav-text);
    transition: background var(--tr), color var(--tr);
}

.dropdown-item:hover {
    background: var(--clr-info-bg);
    color: var(--clr-teal-dark);
}

/* Hamburger (mobile) */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .4rem;
    margin-left: auto;
}

.nav-hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--clr-nav-text);
    border-radius: 2px;
    transition: transform var(--tr), opacity var(--tr);
}

.nav-hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ══════════════════════════════════════════
   HERO — LAYOUT PRINCIPAL
══════════════════════════════════════════ */
.hero-section {
    background: var(--clr-light-bg);
    padding: 1.25rem 1.5rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 1.25rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
    width: 100%;
    overflow: hidden;
}

/* ══════════════════════════════════════════
   SLIDER
══════════════════════════════════════════ */
.slider-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    background: #111;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Cada slide */
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .7s ease;
    pointer-events: none;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

/* Caption */
.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.25rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, .65));
    color: #fff;
    transform: translateY(4px);
    transition: transform var(--tr);
}

.slide.active .slide-caption {
    transform: translateY(0);
}

.slide-tag {
    display: inline-block;
    background: var(--clr-teal);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: .06em;
    padding: .15rem .6rem;
    border-radius: 3px;
    margin-bottom: .35rem;
    text-transform: uppercase;
}

.slide-caption p {
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.3;
}

/* Botones prev / next */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .85);
    color: #333;
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: background var(--tr), transform var(--tr);
    border: none;
}

.slider-btn:hover {
    background: var(--clr-white);
    transform: translateY(-50%) scale(1.08);
}

.slider-btn.prev {
    left: 12px;
}

.slider-btn.next {
    right: 12px;
}

/* Dots */
.slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .55);
    transition: background var(--tr), transform var(--tr);
    padding: 0;
}

.dot.active {
    background: var(--clr-teal);
    transform: scale(1.25);
}

/* Barra de progreso autoplay */
.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--clr-teal);
    z-index: 11;
    transition: width linear;
}

/* ══════════════════════════════════════════
   PANEL DE SERVICIOS
══════════════════════════════════════════ */
.services-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Botones de servicio */
.service-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.2rem;
    height: 60px;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 800;
    letter-spacing: .04em;
    color: var(--clr-white);
    cursor: pointer;
    transition: filter var(--tr), transform var(--tr);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.service-btn:hover {
    filter: brightness(1.1);
    transform: translateX(4px);
}

.service-btn-text {
    flex: 1;
    text-align: center;
}

.service-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .25);
    font-size: 1rem;
    flex-shrink: 0;
}

.btn-capacitaciones {
    background: linear-gradient(135deg, #00bfb2, #007f76);
}

.btn-cmi {
    background: linear-gradient(135deg, #d4a93a, #a87920);
}

.btn-sentinel {
    background: linear-gradient(135deg, #f0951a, #c46800);
}

/* Tarjeta informativa */
.info-card {
    flex: 1;
    background: var(--clr-info-bg);
    border: 1.5px solid var(--clr-info-border);
    border-radius: 6px;
    padding: 1rem 1.1rem;
    font-size: .88rem;
    line-height: 1.55;
    color: #333;
    overflow-y: auto;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
}

.info-card-title {
    font-family: var(--font-heading);
    font-size: .88rem;
    font-weight: 700;
    color: var(--clr-teal-dark);
    margin-bottom: .35rem;
}

.info-card-title a:hover {
    text-decoration: underline;
}

.info-card p {
    margin-bottom: .5rem;
    color: #444;
}

/* ══════════════════════════════════════════
   SECCIÓN QUIÉNES SOMOS
══════════════════════════════════════════ */
.content-section {
    padding: 4rem 1.5rem;
}

.quienes {
    background: var(--clr-white);
}

.section-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--clr-teal-dark);
    margin-bottom: .5rem;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--clr-gold);
    border-radius: 2px;
    margin: .5rem auto 1.5rem;
}

.quienes p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    max-width: 680px;
    margin: 0 auto 2.5rem;
}

/* Stats */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--clr-light-bg);
    border-radius: 10px;
    padding: 1.25rem 2rem;
    min-width: 160px;
    transition: transform var(--tr), box-shadow var(--tr);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-teal);
    line-height: 1;
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-teal);
}

.stat-card p {
    margin-top: .4rem;
    font-size: .85rem;
    color: #666;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
    background: var(--clr-navy);
    color: #ccc;
    padding: 2rem 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.footer-col {
    text-align: center;
}

.footer-icon {
    font-size: 1.8rem;
    margin-bottom: .5rem;
    color: var(--clr-teal);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: .85rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: .4rem;
}

.footer-col p {
    font-size: .82rem;
    line-height: 1.6;
}

.footer-col a:hover {
    color: var(--clr-teal);
}

/* ══════════════════════════════════════════
   SCROLL-TO-TOP
══════════════════════════════════════════ */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--clr-teal);
    color: #fff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--tr), visibility var(--tr), transform var(--tr);
    z-index: 500;
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--clr-teal-dark);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {

    /* Header nav colapsable */
    .nav-hamburger {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--clr-white);
        border-top: 1px solid #e0e0e0;
        box-shadow: var(--shadow-md);
        overflow: hidden;
        max-height: 0;
        transition: max-height .4s ease;
        z-index: 999;
        margin-left: 0;
    }

    .main-nav.open {
        max-height: 400px;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: .5rem 0;
    }

    .nav-link {
        padding: .8rem 1.5rem;
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: var(--clr-info-bg);
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease;
    }

    .has-dropdown.open .dropdown-menu {
        max-height: 200px;
    }

    /* Hero: stack vertical */
    .hero-inner {
        grid-template-columns: 1fr;
    }

    /* Servicios en fila horizontal */
    .services-panel {
        flex-direction: row;
        flex-wrap: wrap;
        gap: .6rem;
    }

    .service-btn {
        flex: 1 1 140px;
        height: 52px;
        font-size: .82rem;
    }

    .info-card {
        flex: 1 1 100%;
    }

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

/* Mobile (≤ 600px) */
@media (max-width: 600px) {
    .hero-section {
        padding: .75rem;
    }

    .hero-inner {
        gap: .75rem;
    }

    /* El slider ocupa toda la anchura y tiene una altura razonable */
    .slider-wrapper {
        aspect-ratio: 4 / 3;
    }

    .slider-btn {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }

    /* Servicios en columna en pantallas muy pequeñas */
    .services-panel {
        flex-direction: column;
        gap: .5rem;
    }

    .service-btn {
        flex: none;
        width: 100%;
        height: 50px;
    }

    .info-card {
        flex: none;
        width: 100%;
    }

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

    .stats-row {
        gap: 1rem;
    }

    .stat-card {
        min-width: 120px;
        padding: 1rem;
    }
}

/* Mobile pequeño (≤ 400px) */
@media (max-width: 400px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .header-logo img {
        height: 44px;
    }
}