/**
 * Ecopetróleo "Impulso Dominicano" - Components
 * UI component library using BEM naming convention
 */

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    max-width: var(--container-xl);
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav__logo-img {
    height: 48px;
    width: auto;
}

.nav__menu {
    display: none;
    list-style: none;
    gap: var(--space-6);
}

.nav__link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-3);
    transition: color var(--duration-micro) var(--ease-standard);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-text-primary);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform var(--duration-short) var(--ease-standard),
                opacity var(--duration-short) var(--ease-standard);
}

.nav__toggle--open .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle--open .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle--open .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.nav__mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-dark);
    padding: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--duration-medium) var(--ease-standard);
    z-index: var(--z-fixed);
}

.nav__mobile-menu--open {
    transform: translateX(0);
}

.nav__mobile-link {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-text-secondary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border-subtle);
    transition: color var(--duration-micro) var(--ease-standard);
}

.nav__mobile-link:hover {
    color: var(--color-gold);
}

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

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-micro) var(--ease-standard),
                visibility var(--duration-micro) var(--ease-standard);
    z-index: var(--z-dropdown);
}

.nav__item--dropdown:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
}

.nav__dropdown-link {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-4);
    white-space: nowrap;
    transition: color var(--duration-micro) var(--ease-standard),
                background-color var(--duration-micro) var(--ease-standard);
}

.nav__dropdown-link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-border-subtle);
}

/* Mobile Submenu */
.nav__mobile-sub {
    padding-left: var(--space-6);
}

.nav__mobile-sub .nav__mobile-link {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    border-bottom: none;
}

.nav__mobile-sub .nav__mobile-link:hover {
    color: var(--color-gold);
}

@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
    }

    .nav__toggle {
        display: none;
    }

    .nav__mobile-menu {
        display: none;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-short) var(--ease-standard);
}

.btn--primary {
    background-color: var(--color-eco-red);
    color: var(--color-text-primary);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-text-primary);
}

.btn--secondary:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-dark);
}

.btn--gold {
    background-color: var(--color-gold);
    color: var(--color-bg-dark);
}

.btn--gold:hover {
    background-color: #D4853F;
    box-shadow: var(--shadow-glow-gold);
    transform: translateY(-2px);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-gold);
    padding: var(--space-2) var(--space-4);
}

.btn--ghost:hover {
    color: var(--color-text-primary);
}

.btn--lg {
    font-size: var(--text-base);
    padding: var(--space-5) var(--space-10);
}

.btn--sm {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--duration-short) var(--ease-standard),
                box-shadow var(--duration-short) var(--ease-standard);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card__image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-medium) var(--ease-standard);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 1;
}

.card__content {
    padding: var(--space-6);
}

.card__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.card__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card__meta-item strong {
    color: var(--color-gold);
}

/* Feature Card (larger) */
.card--feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.card--feature .card__image {
    aspect-ratio: auto;
    min-height: 300px;
}

.card--feature .card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-10);
}

@media (max-width: 767px) {
    .card--feature {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.badge--success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-success);
}

.badge--pending {
    background-color: rgba(244, 164, 96, 0.2);
    color: var(--color-gold);
}

.badge--red {
    background-color: rgba(227, 24, 55, 0.2);
    color: var(--color-eco-red);
}

.badge--number {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-gold);
    background: none;
    padding: 0;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    margin-bottom: var(--space-12);
}

.section-header--center {
    text-align: center;
}

.section-header__number {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-gold);
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    line-height: var(--leading-none);
    margin-bottom: var(--space-4);
}

.section-header__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 60ch;
}

.section-header--center .section-header__subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-20) var(--space-4);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__background-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-overlay);
}

.hero__content {
    max-width: 900px;
}

.hero__logo {
    width: 150px;
    height: auto;
    margin: 0 auto var(--space-8);
}

.hero__logo--white {
    filter: brightness(0) invert(1);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-5xl), 12vw, var(--text-9xl));
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    line-height: var(--leading-none);
    margin-bottom: var(--space-4);
}

.hero__title .highlight {
    color: var(--color-eco-red);
}

.hero__tagline {
    font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
}

.hero__scroll-icon {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-gold);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

/* ========================================
   MANIFESTO
   ======================================== */
.manifesto {
    padding: var(--space-20) var(--space-4);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
}

.manifesto__content {
    max-width: 900px;
    text-align: center;
}

.manifesto__line {
    font-family: var(--font-accent);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-style: italic;
    line-height: var(--leading-snug);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-long) var(--ease-standard),
                transform var(--duration-long) var(--ease-standard),
                color var(--duration-long) var(--ease-standard);
}

.manifesto__line.is-visible {
    opacity: 1;
    transform: translateY(0);
    color: var(--color-text-primary);
}

.manifesto__highlight {
    color: var(--color-gold);
}

/* ========================================
   STATS
   ======================================== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    text-align: center;
}

.stat {
    padding: var(--space-6);
}

.stat__number {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    color: var(--color-gold);
    line-height: var(--leading-none);
    margin-bottom: var(--space-2);
}

.stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

/* ========================================
   PROGRESS BARS
   ======================================== */
.progress {
    margin-bottom: var(--space-4);
}

.progress__label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.progress__bar {
    height: 8px;
    background-color: var(--color-border-subtle);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress__fill {
    height: 100%;
    background: var(--gradient-red);
    border-radius: var(--radius-full);
    width: 0;
    transition: width var(--duration-slower) var(--ease-standard);
}

.progress__fill--gold {
    background: var(--gradient-gold);
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border-subtle);
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-8);
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-8) - 5px);
    top: 0;
    width: 12px;
    height: 12px;
    background-color: var(--color-gold);
    border-radius: 50%;
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-gold);
    margin-bottom: var(--space-2);
}

.timeline__title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.timeline__description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* ========================================
   TABS
   ======================================== */
.tabs {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.tabs__tab {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-short) var(--ease-standard);
}

.tabs__tab:hover {
    color: var(--color-text-primary);
}

.tabs__tab--active {
    background-color: var(--color-eco-red);
    color: var(--color-text-primary);
}

.tabs__content {
    display: none;
}

.tabs__content--active {
    display: block;
}

/* ========================================
   TABLES
   ======================================== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-card);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-subtle);
}

.table th {
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-secondary);
    background-color: rgba(0, 0, 0, 0.2);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: rgba(255, 255, 255, 0.03);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: var(--space-16) var(--space-4);
    background-color: var(--color-bg-darker);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer__column-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.footer__link {
    display: block;
    color: var(--color-text-secondary);
    padding: var(--space-1) 0;
    font-size: var(--text-sm);
    transition: color var(--duration-micro) var(--ease-standard);
}

.footer__link:hover {
    color: var(--color-gold);
}

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-subtle);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.footer__logo {
    height: 40px;
    width: auto;
}

.footer__logo--white {
    filter: brightness(0) invert(1);
}

/* ========================================
   LOADING / SKELETON
   ======================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-card) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        var(--color-bg-card) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton--text {
    height: 1em;
    margin-bottom: var(--space-2);
}

.skeleton--title {
    height: 2em;
    width: 60%;
    margin-bottom: var(--space-4);
}

.skeleton--image {
    aspect-ratio: 16 / 9;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   SCROLL INDICATOR ANIMATION
   ======================================== */
@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================
   VIDEO CONTAINER
   ======================================== */
.video-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background-color: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-container--large {
    max-width: 1200px;
}

.video-container--full {
    max-width: none;
    border-radius: 0;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-medium) var(--ease-standard),
                visibility var(--duration-medium) var(--ease-standard);
}

.modal--open {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.modal__container {
    position: relative;
    width: 90%;
    height: 90%;
    background-color: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.9);
    transition: transform var(--duration-medium) var(--ease-standard);
}

.modal--open .modal__container {
    transform: scale(1);
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background-color var(--duration-micro) var(--ease-standard),
                border-color var(--duration-micro) var(--ease-standard),
                transform var(--duration-micro) var(--ease-standard);
}

.modal__close:hover {
    background-color: var(--color-eco-red);
    border-color: var(--color-eco-red);
    transform: scale(1.1);
}

.modal__content {
    width: 100%;
    height: 100%;
}

.modal__content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Play Button Overlay for Cards */
.card__image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    background: linear-gradient(135deg,
        rgba(30, 77, 140, 0.8) 0%,
        rgba(227, 24, 55, 0.8) 100%);
    opacity: 1;
    transition: opacity var(--duration-short) var(--ease-standard);
}

.card__image-overlay:hover {
    opacity: 0.95;
}

.card__play-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background-color: var(--color-gold);
    color: var(--color-bg-dark);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--duration-micro) var(--ease-standard),
                box-shadow var(--duration-micro) var(--ease-standard);
}

.card__play-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 30px rgba(244, 164, 96, 0.4);
}

.card__play-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.card__image--interactive {
    position: relative;
    cursor: pointer;
}