/* ============================================
   COMPONENTS CSS - Componentes Reutilizables
   ============================================ */

/* ========== TOP BAR ========== */
.top-bar {
    background-color: var(--gray-lighter);
    padding: 0.5rem 0;
    font-size: 0.875rem;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
}

.top-bar.hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.top-bar__content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 2rem;
}

.top-bar__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.top-bar__item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.top-bar__item:hover {
    color: var(--primary-color);
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 38px; /* Altura del top-bar */
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-header);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 var(--container-padding);
    transition: top 0.3s ease;
}

.header.top-bar-hidden {
    top: 0;
}

/* Compensar el espacio del header fijo + top bar */
main {
    margin-top: calc(var(--header-height) + 38px);
}

/* Logo */
.header__logo {
    grid-column: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.header__logo:hover {
    opacity: 0.8;
}

.header__logo img {
    height: 50px;
    width: auto;
}

/* Navegación */
.header__nav {
    grid-column: 1;
}

.header__nav-list {
    display: flex;
    gap: 0;
    align-items: center;
}

.header__nav-link {
    font-size: 12px;
    font-weight: var(--font-weight-normal);
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--primary-color);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 80%;
}

/* Logo INTI */
.header__inti {
    grid-column: 3;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.header__inti-logo {
    width: 20%;
    min-width: 110px;
    max-width: 150px;
    height: auto;
    transition: opacity var(--transition-fast);
}

.header__inti a:hover .header__inti-logo {
    opacity: 0.8;
}

/* Menú Hamburguesa (Mobile) */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    grid-column: 3;
    justify-self: end;
}

.header__burger span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.header__burger.header__burger--active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.header__burger.header__burger--active span:nth-child(2) {
    opacity: 0;
}

.header__burger.header__burger--active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ========== BOTONES ========== */
.btn {
    display: inline-block;
    padding: 10px 30px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-normal);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: 1px solid transparent;
}

.btn--primary {
    background-color: var(--white);
    color: var(--secondary-color);
    border-color: var(--white);
}

.btn--primary:hover {
    background-color: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn--secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* ========== SERVICE CARDS ========== */
.service-card {
    /* padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); */
    transition: all var(--transition-normal);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-card__icon {
    margin: 0 auto var(--spacing-md);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.service-card__icon svg {
    transition: color var(--transition-fast);
}

.service-card__title {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.service-card__text {
    color: var(--text-light);
    font-size: var(--font-size-small);
    line-height: 1.2;
    flex-grow: 1;
}

/* ========== OVERLAYS ========== */
.slider__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: var(--z-overlay);
}

/* ========== ANIMACIONES GLOBALES ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Clase de utilidad para animación de entrada */
.animate-in {
    animation: fadeIn 0.6s var(--ease-smooth);
}