/* ============================================================
   QUINNOVEC — Componentes CSS
   Empresa Química Venezolana | quinnovec.com.ve
   ============================================================ */

/* ============================================================
   HEADER / NAVEGACIÓN
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: var(--z-fixed);
    transition: background var(--transition-normal), box-shadow var(--transition-normal), height var(--transition-normal);
}

.site-header.transparent {
    background: transparent;
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    height: 70px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    z-index: 10;
}

.logo-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-500), var(--color-cyan-500));
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-black);
    color: var(--color-white);
    transition: transform var(--transition-normal);
}

.logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Logo real (imagen PNG) */
.logo-img {
    height: 44px;
    width: auto;
    max-width: 160px;
    display: block;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    padding: 5px 10px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.logo:hover .logo-img {
    transform: scale(1.03);
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.main-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.main-nav a.active {
    color: var(--color-accent-400);
}

/* Mobile CTA — oculto en desktop, visible solo en el menú móvil */
.mobile-cta {
    display: none !important;
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.header-cta .btn-login {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.18);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(4px);
}

.header-cta .btn-login:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.35);
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: 10;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 184, 148, 0.4);
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    color: var(--color-white);
}

/* Outline Button (for light backgrounds) */
.btn-outline {
    background: transparent;
    color: var(--color-primary-500);
    border: 1.5px solid var(--color-primary-300);
}

.btn-outline:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-500);
    transform: translateY(-2px);
    color: var(--color-primary-500);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-primary-500);
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
}

/* Button Sizes */
.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
}

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

.btn-icon {
    padding: var(--space-3);
    aspect-ratio: 1;
}

/* Button with arrow */
.btn .arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .arrow {
    transform: translateX(4px);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    padding: var(--space-8);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gray-300);
}

.card-dark {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-white);
}

.card-dark:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Card with accent top border */
.card-accent {
    border-top: 3px solid var(--color-accent-500);
}

/* Card Icon */
.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-2xl);
    transition: transform var(--transition-normal);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.card-icon-green {
    background: linear-gradient(135deg, rgba(0, 184, 148, 0.1), rgba(0, 184, 148, 0.05));
    color: var(--color-accent-500);
}

.card-icon-blue {
    background: linear-gradient(135deg, rgba(27, 77, 142, 0.1), rgba(27, 77, 142, 0.05));
    color: var(--color-primary-500);
}

.card-icon-cyan {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(0, 180, 216, 0.05));
    color: var(--color-cyan-500);
}

.card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.card p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.card-dark p {
    color: rgba(255, 255, 255, 0.6);
}

/* Product Card */
.product-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-accent-300);
}

.product-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-gray-100));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card-image .formula {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-300);
    opacity: 0.5;
    letter-spacing: 0.05em;
}

.product-card-badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--color-accent-500);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.product-card-body {
    padding: var(--space-6);
}

.product-card-body h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.product-card-body .category {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-500);
    margin-bottom: var(--space-3);
}

.product-card-body p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-card-footer .btn-ghost {
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 2;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(0, 184, 148, 0.1);
    border: 1px solid rgba(0, 184, 148, 0.2);
    color: var(--color-accent-400);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.6s ease;
}

.hero-label .pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent-400);
    animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
    color: var(--color-white);
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--color-accent-400), var(--color-cyan-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
    max-width: 550px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.hero-stat-value .accent {
    color: var(--color-accent-400);
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    font-weight: var(--font-weight-medium);
}

/* Hero visual / illustration area */
.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
    z-index: 1;
    opacity: 0.15;
}

/* ============================================================
   STAT COUNTER SECTION
   ============================================================ */
.stats-section {
    position: relative;
    z-index: 5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.stat-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: var(--font-weight-medium);
}

/* ============================================================
   SECTOR CARDS (Industries served)
   ============================================================ */
.sector-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.sector-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-300);
    color: inherit;
}

.sector-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
    color: var(--color-primary-500);
    transition: transform var(--transition-normal);
}

.sector-card:hover .sector-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, var(--color-accent-100), var(--color-cyan-100));
}

.sector-info h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.sector-info p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

/* ============================================================
   CTA SECTION (Call to Action)
   ============================================================ */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-10);
}

.cta-content {
    max-width: 550px;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

.cta-decoration {
    position: absolute;
    right: -5%;
    top: -20%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 184, 148, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    border: 1.5px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-500);
    box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.badge-green {
    background: rgba(0, 184, 148, 0.1);
    color: var(--color-accent-600);
}

.badge-blue {
    background: rgba(27, 77, 142, 0.1);
    color: var(--color-primary-500);
}

.badge-yellow {
    background: rgba(253, 203, 110, 0.2);
    color: #D4940B;
}

.badge-red {
    background: rgba(231, 76, 60, 0.1);
    color: var(--color-danger);
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    padding: var(--space-4) 0;
}

.breadcrumbs a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-primary-500);
}

.breadcrumbs .separator {
    color: var(--color-gray-300);
    font-size: var(--font-size-xs);
}

.breadcrumbs .current {
    color: var(--color-primary-700);
    font-weight: var(--font-weight-medium);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-primary-900);
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--space-16);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-500), var(--color-cyan-500), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-10);
}

.footer-about .logo {
    margin-bottom: var(--space-5);
}

.footer-about p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-links a:hover {
    color: var(--color-accent-400);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}

.footer-contact-item .icon {
    color: var(--color-accent-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-6) 0;
    margin-top: var(--space-12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.35);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent-500);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-whatsapp);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-3);
}

.whatsapp-tooltip {
    background: var(--color-white);
    color: var(--color-gray-800);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 250px;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-normal);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-normal);
    text-decoration: none;
    animation: pulseGlow 3s ease-in-out infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    color: var(--color-white);
}

.whatsapp-btn svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

/* ============================================================
   PAGE HEADER (Interior pages)
   ============================================================ */
.page-header {
    padding-top: calc(var(--header-height) + var(--space-12));
    padding-bottom: var(--space-12);
    position: relative;
    overflow: hidden;
}

.page-header h1 {
    color: var(--color-white);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.page-header p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
}

/* ============================================================
   CERTIFICATION / TRUST BADGES
   ============================================================ */
.trust-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-10);
    flex-wrap: wrap;
    padding: var(--space-8) 0;
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.trust-strip:hover {
    opacity: 1;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    white-space: nowrap;
}

.trust-badge .icon {
    font-size: var(--font-size-xl);
    color: var(--color-accent-500);
}

/* ============================================================
   EMERGENCY BANNER
   ============================================================ */
.emergency-banner {
    background: linear-gradient(90deg, var(--color-danger), #C0392B);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

.emergency-banner a {
    color: var(--color-white);
    text-decoration: underline;
}

/* ============================================================
   LOADING SKELETON
   ============================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200), var(--color-gray-100), var(--color-gray-200));
    background-size: 200% 100%;
    animation: shimmer 1.5s ease infinite;
    border-radius: var(--radius-md);
}

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

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--space-4);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-8) 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
    color: var(--color-primary-500);
}

.pagination .active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: var(--color-white);
}

/* ============================================================
   ALERT / NOTIFICATION
   ============================================================ */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.alert-success {
    background: rgba(0, 184, 148, 0.08);
    border: 1px solid rgba(0, 184, 148, 0.2);
    color: var(--color-accent-700);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.15);
    border: 1px solid rgba(253, 203, 110, 0.4);
    color: #8B6914;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.08);
    border: 1px solid rgba(231, 76, 60, 0.2);
    color: var(--color-danger);
}

.alert-info {
    background: rgba(0, 180, 216, 0.08);
    border: 1px solid rgba(0, 180, 216, 0.2);
    color: var(--color-cyan-600);
}

/* ============================================================
   TABLE
   ============================================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

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

.table th {
    background: var(--color-gray-50);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--font-size-sm);
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

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

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: var(--space-6) var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-800);
}

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

.modal-footer {
    padding: 0 var(--space-6) var(--space-6);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ============================================================
   TABS
   ============================================================ */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-6);
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover {
    color: var(--color-primary-500);
}

.tab.active {
    color: var(--color-primary-500);
    border-bottom-color: var(--color-primary-500);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ============================================================
   CONTACT MAP
   ============================================================ */
.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 400px;
    border: 1px solid var(--color-gray-200);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================================
   FEATURES GRID (Why Quinnovec)
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-item {
    text-align: center;
    padding: var(--space-8);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-2xl);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
    color: var(--color-primary-500);
    transition: all var(--transition-normal);
}

.feature-item:hover .feature-icon {
    transform: translateY(-4px) rotate(-5deg);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-accent-100), var(--color-cyan-100));
}

.feature-item h4 {
    margin-bottom: var(--space-3);
}

.feature-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.faq-item:hover {
    border-color: var(--color-accent-500) !important;
    box-shadow: 0 2px 12px rgba(0, 184, 148, 0.08);
}
.faq-item summary {
    transition: color 0.2s;
}
.faq-item summary:hover {
    color: var(--color-accent-600);
}
/* Rota la flecha cuando está abierto */
.faq-item[open] summary svg {
    transform: rotate(180deg);
}
/* Animación de apertura */
.faq-item[open] > div {
    animation: faqSlideDown 0.3s ease;
}
@keyframes faqSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* Eliminar el triángulo nativo de Safari/Chrome */
.faq-item summary::-webkit-details-marker {
    display: none;
}