/**
 * SEMID PERÚ - Estilos Globales
 * Reset, Tipografía, Botones, Header, Navbar, Footer, Componentes Reutilizables
 */

/* ==========================================================================
   RESET Y BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-white);
    color: var(--color-text-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   LAYOUT Y CONTENEDOR
   ========================================================================== */
.semid-container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section-padding {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.section-padding-sm {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.bg-light-pattern {
    background-color: var(--color-bg-light);
}

/* ==========================================================================
   ENCABEZADOS Y ETIQUETAS DE SECCIÓN
   ========================================================================== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.38rem 0.95rem;
    background-color: var(--color-turquoise-light);
    color: var(--color-turquoise);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.85rem;
}

.section-tag.tag-white {
    background: rgba(255, 255, 255, 0.14);
    color: #88E7D5;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.35rem;
    font-weight: 800;
    color: var(--color-text-dark);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.section-title.text-white {
    color: var(--color-white);
}

.section-desc {
    color: var(--color-text-body);
    font-size: 1.05rem;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.section-header-flex {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.75rem;
}

.section-link-more {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--color-blue-primary);
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.section-link-more:hover {
    color: var(--color-blue-deep);
    transform: translateX(4px);
}

/* ==========================================================================
   BOTONES CORPORATIVOS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.78rem 1.65rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.2;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
}

.btn i, .btn svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover i, .btn:hover svg {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--color-white);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3ea27e 0%, #2f8c69 100%);
    box-shadow: 0 10px 24px -2px rgba(74, 169, 133, 0.55);
    transform: translateY(-2px);
    color: var(--color-white);
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

.btn-outline-white:hover {
    background: var(--color-white);
    color: var(--color-blue-deep);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-blue-deep);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: #F8FAFD;
    color: var(--color-blue-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   BARRA SUPERIOR (TOPBAR)
   ========================================================================== */
.semid-topbar {
    background-color: var(--color-blue-deep);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 100;
}

.semid-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-height);
    gap: 1.5rem;
}

.semid-topbar-left,
.semid-topbar-right {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-fast);
}

.topbar-item:hover {
    color: #A3E7DC;
}

.topbar-item svg {
    color: #4AA985;
    flex-shrink: 0;
}

.topbar-social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.5rem;
    padding-left: 0.75rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.topbar-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.topbar-social-link svg {
    display: block;
    width: 14px;
    height: 14px;
    fill: currentColor;
    transition: transform var(--transition-fast);
}

.topbar-social-link:hover {
    transform: translateY(-2px);
    color: #FFFFFF;
}

.topbar-social-link:hover svg {
    transform: scale(1.1);
}

.topbar-social-link.social-fb:hover {
    background: #1877F2;
    border-color: #1877F2;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.45);
}

.topbar-social-link.social-ig:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.45);
}

.topbar-social-link.social-wa:hover {
    background: #25D366;
    border-color: #25D366;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   NAVBAR PRINCIPAL
   ========================================================================== */
.semid-header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: var(--color-white);
    transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.semid-header.scrolled {
    box-shadow: 0 10px 28px -6px rgba(20, 43, 85, 0.1);
}

.semid-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    gap: 1.5rem;
}

/* Marca / Logo */
.semid-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

/* Logo Oficial de SEMID PERÚ */
.semid-logo-img {
    height: 48px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.semid-brand:hover .semid-logo-img {
    transform: scale(1.02);
}

.semid-logo-img-mobile {
    height: 40px;
    width: auto;
    max-width: 190px;
    object-fit: contain;
    display: block;
}

.footer-logo-img {
    height: 42px;
    width: auto;
    max-width: 210px;
    object-fit: contain;
    display: block;
    margin-bottom: 0.75rem;
    transition: opacity var(--transition-fast);
}

.footer-logo-img:hover {
    opacity: 0.92;
}

/* Ícono de Marca en Insignias y Tags */
.tag-brand-icon {
    width: 17px;
    height: 15px;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.25));
}

.brand-icon-box {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #20237D 0%, #3055D8 100%);
    border-radius: 12px;
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(32, 35, 125, 0.2);
}

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

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.42rem;
    font-weight: 800;
    color: var(--color-blue-deep);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.brand-name span {
    color: var(--color-blue-primary);
}

.brand-tagline {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-turquoise);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* Menú de navegación desktop */
.semid-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.95rem;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--color-text-dark);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-blue-primary);
    background: #F1F5FA;
}

.nav-link.active {
    background-color: #EDF3FB;
    color: var(--color-blue-deep);
    font-weight: 700;
}

.nav-link.disabled-link {
    cursor: default;
    opacity: 0.82;
}

.nav-link svg.chevron {
    transition: transform var(--transition-fast);
}

.nav-link:hover svg.chevron {
    transform: translateY(2px);
}

/* Botón Cotización en Header */
.semid-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* Botón Hamburguesa Móvil */
.semid-burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: #F1F5FA;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    z-index: 102;
    transition: background var(--transition-fast);
}

.semid-burger-btn span {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-blue-deep);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.semid-burger-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.semid-burger-btn.active span:nth-child(2) {
    opacity: 0;
}
.semid-burger-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Menú móvil (Drawer) */
.semid-mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -8px 0 32px rgba(20, 43, 85, 0.15);
    z-index: 101;
    display: flex;
    flex-direction: column;
    padding: 5rem 1.75rem 2.5rem;
    transition: right var(--transition-smooth);
    overflow-y: auto;
}

.semid-mobile-drawer.open {
    right: 0;
}

.semid-mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 43, 85, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.semid-mobile-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.semid-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-dark);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
    background-color: #F1F5FA;
    color: var(--color-blue-deep);
}

/* ==========================================================================
   PLACEHOLDER ELEGANTE Y ESTRUCTURADO (REGLA 14)
   ========================================================================== */
.semid-placeholder {
    width: 100%;
    height: 100%;
    min-height: 180px;
    background: linear-gradient(135deg, #F0F4FA 0%, #E6EDF7 100%);
    border: 2px dashed #C3D4EA;
    border-radius: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    color: var(--color-blue-steel);
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.semid-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(#3055D8 0.75px, transparent 0.75px);
    background-size: 16px 16px;
    opacity: 0.12;
    pointer-events: none;
}

.semid-placeholder:hover {
    border-color: var(--color-turquoise);
    background: linear-gradient(135deg, #ECF2F9 0%, #DFE8F5 100%);
}

.semid-placeholder-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.65rem;
    position: relative;
    z-index: 1;
    max-width: 90%;
}

.semid-placeholder-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    box-shadow: 0 4px 14px rgba(48, 85, 216, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue-primary);
}

.semid-placeholder-name {
    display: block;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--color-text-dark);
    word-break: break-word;
}

.semid-placeholder-path {
    display: block;
    font-family: monospace;
    font-size: 0.72rem;
    color: var(--color-blue-steel);
    background: rgba(255, 255, 255, 0.75);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    margin-top: 2px;
}

.semid-placeholder-size {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-turquoise);
    background: var(--color-turquoise-light);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   FOOTER CORPORATIVO
   ========================================================================== */
.semid-footer {
    background-color: var(--color-dark-navy);
    color: rgba(255, 255, 255, 0.75);
    position: relative;
    padding-top: 5rem;
    overflow: hidden;
}

.semid-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4AA985 0%, #3197A7 50%, #3055D8 100%);
}

.semid-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.4fr;
    gap: 3rem;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col-brand .semid-brand {
    margin-bottom: 1.25rem;
}

.footer-col-brand .brand-name {
    color: var(--color-white);
}

.footer-col-brand .brand-tagline {
    color: #83DFCE;
}

.footer-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-social-list {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-social-btn svg {
    display: block;
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform var(--transition-fast);
}

.footer-social-btn:hover {
    transform: translateY(-3px);
    color: #FFFFFF;
}

.footer-social-btn:hover svg {
    transform: scale(1.1);
}

.footer-social-btn.social-fb:hover {
    background: #1877F2;
    border-color: #1877F2;
    box-shadow: 0 6px 18px rgba(24, 119, 242, 0.45);
}

.footer-social-btn.social-ig:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(220, 39, 67, 0.45);
}

.footer-social-btn.social-wa:hover {
    background: #25D366;
    border-color: #25D366;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

/* Redes en menú móvil */
.mobile-drawer-social {
    padding-top: 1rem;
    border-top: 1px solid rgba(20, 43, 85, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
}

.mobile-drawer-social-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.mobile-drawer-social .footer-social-btn {
    background: #F1F5F9;
    color: var(--color-blue-deep);
    border: 1px solid #E2E8F0;
}

.mobile-drawer-social .footer-social-btn:hover {
    color: #FFFFFF;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-green);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-link {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.72);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-link:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}

.footer-contact-item svg {
    color: #4AA985;
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item a:hover {
    color: var(--color-white);
}

/* Footer Bottom Bar */
.semid-footer-bottom {
    padding: 1.6rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */
.semid-whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    width: 58px;
    height: 58px;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.semid-whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.semid-whatsapp-float:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
    color: var(--color-white);
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.25);
        opacity: 0;
    }
    100% {
        transform: scale(0.95);
        opacity: 0;
    }
}