/* ============================================================
   LAYOUT — css/layout.css
   Navbar, Hero, Secciones, Footer
   ============================================================ */

/* ----- CONTAINER ----- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================
   NAVBAR
============================ */
.navbar {
    padding: var(--space-sm) 0;
    background: transparent;
    transition: background var(--duration-normal) var(--ease-smooth),
                padding var(--duration-normal) var(--ease-smooth),
                box-shadow var(--duration-normal) var(--ease-smooth);
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(254, 247, 247, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.6rem 0;
    box-shadow: 0 1px 0 var(--color-black-border);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gold);
    color: var(--color-black);
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--fs-lg);
    border-radius: var(--radius-sm);
}

.brand-text {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--fs-lg);
    color: var(--color-white);
    letter-spacing: var(--ls-wide);
}

.nav-link {
    color: var(--color-gray-300) !important;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: var(--space-sm);
    padding: 0.5rem 1.2rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-black) !important;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background var(--duration-fast) var(--ease-smooth),
                transform var(--duration-fast) var(--ease-smooth);
}

.nav-cta:hover {
    background: var(--color-gold-light);
    color: var(--color-black) !important;
    transform: translateY(-1px);
}

/* Toggler */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.toggler-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(2) {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .toggler-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================
   HERO
============================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(192, 0, 0, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 100%, rgba(192, 0, 0, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--color-gold);
    border: var(--border-gold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    color: var(--color-gold);
    font-style: italic;
}

.hero-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-gray-300);
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    line-height: var(--lh-relaxed);
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
}

.stat-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-gray-500);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    margin-top: 0.2rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-black-border);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll-indicator span {
    display: block;
    width: 20px;
    height: 32px;
    border: 2px solid var(--color-gray-700);
    border-radius: 10px;
    position: relative;
}

.hero-scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    width: 3px;
    height: 6px;
    margin-left: -1.5px;
    background: var(--color-gold);
    border-radius: 2px;
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%   { opacity: 1; transform: translateY(0); }
    50%  { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ============================
   SECCIONES — GENERAL
============================ */
.section {
    padding: var(--space-section) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto var(--space-2xl);
}

.section-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--fs-3xl);
    margin-bottom: var(--space-sm);
}

.section-desc {
    font-size: var(--fs-md);
    color: var(--color-gray-500);
    line-height: var(--lh-relaxed);
}

/* ============================
   PRODUCTOS
============================ */
.section-productos {
    background: var(--color-black);
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

/* ============================
   NOSOTROS
============================ */
.section-nosotros {
    background: var(--color-black-soft);
}

.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.nosotros-text {
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-sm);
}

.nosotros-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.value-item i {
    font-size: var(--fs-xl);
    color: var(--color-gold);
    margin-top: 2px;
}

.value-item strong {
    display: block;
    color: var(--color-white);
    font-size: var(--fs-sm);
    margin-bottom: 2px;
}

.value-item span {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

/* Visual placeholder */
.nosotros-visual {
    position: relative;
}

.visual-frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: var(--border-subtle);
    aspect-ratio: 4 / 3;
}

.visual-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: var(--color-black-card);
    color: var(--color-gray-700);
}

.visual-placeholder i {
    font-size: 3rem;
}

.visual-placeholder span {
    font-size: var(--fs-sm);
}

.visual-accent {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-gold-muted);
    border-radius: var(--radius-md);
    z-index: -1;
}

/* ============================
   PROCESO
============================ */
.section-proceso {
    background: var(--color-black);
}

.proceso-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.proceso-timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-black-border);
}

.proceso-step {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
    background: var(--color-black);
    border: var(--border-gold);
    border-radius: 50%;
    z-index: 1;
}

.step-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: 0.4rem;
}

.step-content p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: var(--lh-relaxed);
}

/* ============================
   CLIENTES
============================ */
.section-clientes {
    background: var(--color-black-soft);
}

.clientes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

/* ============================
   CONTACTO
============================ */
.section-contacto {
    background: var(--color-black);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

/* Mapa */
.mapa-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: var(--border-subtle);
}

/* ============================
   FOOTER
============================ */
.site-footer {
    background: var(--color-black-soft);
    border-top: var(--border-subtle);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--space-sm);
}

.footer-logo .brand-icon {
    width: 32px;
    height: 32px;
    font-size: var(--fs-sm);
}

.footer-logo .brand-text {
    font-size: var(--fs-md);
}

.footer-brand p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-white);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact i {
    color: var(--color-gold);
    font-size: var(--fs-sm);
}

.footer-bottom {
    border-top: var(--border-subtle);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--fs-xs);
    color: var(--color-gray-700);
    margin: 0;
}