/* ═══════════════════════════════════════════
   VARIABLES Y RESET
   ═══════════════════════════════════════════ */
:root {
    --primary: #1a56db;
    --primary-dark: #1340a8;
    --primary-light: #3b82f6;
    --accent: #06b6d4;
    --accent-glow: rgba(6, 182, 212, 0.3);
    --dark: #0f172a;
    --dark-lighter: #1e293b;
    --dark-card: #162033;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-light), var(--accent));
    --gradient-text: linear-gradient(135deg, var(--primary-light), var(--accent));
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', serif;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.loading {
    overflow: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ═══════════════════════════════════════════
   PRELOADER
   ═══════════════════════════════════════════ */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.preloader-icon {
    font-size: 3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    animation: pulse-icon 1.5s ease-in-out infinite;
}

@keyframes pulse-icon {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.15);
        opacity: 0.7;
    }
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.preloader-fill {
    width: 0;
    height: 100%;
    background: var(--gradient);
    border-radius: 3px;
    animation: preloader-progress 1.5s ease-out forwards;
}

@keyframes preloader-progress {
    to {
        width: 100%;
    }
}

/* ═══════════════════════════════════════════
   NAVEGACIÓN
   ═══════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 300;
    letter-spacing: -0.5px;
    margin-right: auto;
}

.nav-logo i {
    font-size: 1.6rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-logo strong {
    font-weight: 800;
}

/* Nav principal — solo 3 enlaces */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-cta {
    background: var(--gradient);
    color: var(--white) !important;
    font-weight: 600;
    border-radius: var(--radius);
    padding: 8px 20px;
    margin-left: 8px;
}

.nav-cta:hover {
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
    background: var(--gradient);
}

.nav-cta i {
    margin-right: 4px;
    font-size: 0.85rem;
}

/* Botón sidebar toggle (hamburguesa izquierda) */
.sidebar-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-toggle .bar {
    width: 22px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
    display: block;
}

.sidebar-toggle .bar:nth-child(2) {
    width: 16px;
}

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

.sidebar-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* ═══════════════════════════════════════════
   SIDEBAR IZQUIERDO
   ═══════════════════════════════════════════ */
.sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0);
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.4);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-400);
}

.sidebar-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.9rem;
}

.sidebar-close:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.sidebar-links {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 8px 16px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.sidebar-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    color: var(--gray-400);
    transition: color var(--transition);
}

.sidebar-link.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--white);
    border-left: 3px solid var(--primary-light);
}

.sidebar-link.active i {
    color: var(--primary-light);
}

.sidebar-link:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--white);
    transform: translateX(4px);
}

.sidebar-link:hover i {
    color: var(--primary-light);
}

.sidebar-link-cta {
    background: var(--gradient);
    color: var(--white) !important;
    font-weight: 600;
    margin-top: 8px;
}

.sidebar-link-cta i {
    color: var(--white) !important;
}

.sidebar-link-cta:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    background: var(--gradient);
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-socials {
    display: flex;
    gap: 10px;
}

.sidebar-socials a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.sidebar-socials a:hover {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
}

.sidebar-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: #25d366;
    color: var(--white) !important;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
}

.sidebar-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* Sidebar overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1099;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

body.sidebar-open {
    overflow: hidden;
}

/* ═══════════════════════════════════════════
   HERO CON SLIDER
   ═══════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--dark);
}

/* Hero background images (one per slide) */
.hero-bg-slides {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-bg-img.active {
    opacity: 1;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.85) 100%);
    z-index: 1;
}

/* Grid lines animadas */
.hero-grid-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.06;
}

.grid-line {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary-light), transparent);
    animation: grid-move 8s linear infinite;
}

.grid-line:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.grid-line:nth-child(2) {
    left: 25%;
    animation-delay: 1.5s;
}

.grid-line:nth-child(3) {
    left: 40%;
    animation-delay: 3s;
}

.grid-line:nth-child(4) {
    left: 60%;
    animation-delay: 0.8s;
}

.grid-line:nth-child(5) {
    left: 75%;
    animation-delay: 2.2s;
}

.grid-line:nth-child(6) {
    left: 90%;
    animation-delay: 4s;
}

@keyframes grid-move {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(59, 130, 246, 0.5);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

/* Hero Slider */
.hero-slider {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
}

/* Reveal-up animation */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-slide.active .reveal-up {
    opacity: 1;
    transform: translateY(0);
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--gray-400);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.slider-dot.active {
    background: var(--primary-light);
    border-color: var(--primary-light);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5);
}

.slider-dot:hover {
    border-color: var(--white);
}

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.slider-progress-bar {
    height: 100%;
    background: var(--gradient);
    width: 0;
    transition: width 0.1s linear;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-primary i {
    transition: transform var(--transition);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--primary-light);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ═══════════════════════════════════════════
   STATS BANNER — Estilo Lasertec
   ═══════════════════════════════════════════ */
.stats-banner {
    background: var(--dark-lighter);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(59, 130, 246, 0.15);
    border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.stats-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    position: relative;
}

.stat-item {
    text-align: center;
    padding: 20px 8px;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.stat-item:hover {
    background: rgba(59, 130, 246, 0.07);
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.stat-data {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: 6px;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-suffix.plus-sign {
    font-size: 2rem;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════
   SECCIONES GENERALES
   ═══════════════════════════════════════════ */
.section {
    padding: 100px 0;
    position: relative;
}

.section-dark {
    background: var(--dark);
    color: var(--gray-300);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-dark .section-tag {
    background: rgba(59, 130, 246, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

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

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.section-dark .section-desc {
    color: var(--gray-400);
}

/* ═══════════════════════════════════════════
   QUIÉNES SOMOS
   ═══════════════════════════════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

/* About image */
.about-image {
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-text h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
}

.about-feature:hover {
    border-color: var(--primary-light);
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-2px);
}

.about-feature i {
    color: var(--primary-light);
}

.values-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-card {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: opacity var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-card:hover::before {
    opacity: 1;
}

.value-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 1.2rem;
    color: var(--primary-light);
}

.value-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   VENTAJAS COMPETITIVAS
   ═══════════════════════════════════════════ */
.advantages-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.advantages-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--dark) 0%, #0d1f3c 50%, var(--dark) 100%);
}

.advantages-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233b82f6' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.advantages-content {
    position: relative;
    z-index: 2;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.advantage-card:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px) translateX(4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 1.3rem;
}

.advantage-card h4 {
    font-size: 1.05rem;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   SERVICIOS — Cards con overlay
   ═══════════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.service-card-bg {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img {
    transform: scale(1.08);
}

.service-body {
    position: relative;
    z-index: 2;
    padding: 36px 28px;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient);
    color: var(--white);
    transform: scale(1.05) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
}

.service-link:hover {
    gap: 12px;
    color: var(--accent);
}

/* ═══════════════════════════════════════════
   CTA PARALLAX
   ═══════════════════════════════════════════ */
.cta-parallax {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(26, 86, 219, 0.9), rgba(6, 182, 212, 0.85)),
        url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&q=75') center/cover no-repeat;
    background-attachment: fixed;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content .btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-content .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ═══════════════════════════════════════════
   EQUIPO
   ═══════════════════════════════════════════ */
.team-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
}

.team-grid .team-card {
    flex: 0 1 calc(33.333% - 19px);
}

.team-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.team-card:hover::before {
    transform: scaleX(1);
}

.team-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    transition: transform var(--transition);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.avatar-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: transform var(--transition);
}

.team-card:hover .avatar-placeholder {
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4);
}

.team-social {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: all var(--transition);
}

.team-card:hover .team-social {
    opacity: 1;
    bottom: -10px;
}

.team-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8rem;
    transition: all var(--transition);
}

.team-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.team-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.team-role {
    display: block;
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   FABRICACIÓN INTEGRAL - TIMELINE
   ═══════════════════════════════════════════ */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto 64px;
}

.process-line {
    position: absolute;
    left: 36px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.08);
}

.process-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient);
    transition: height 0.3s ease;
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-light);
    background: var(--dark-card);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    position: relative;
    z-index: 2;
    transition: all var(--transition);
}

.process-step:hover .step-number {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.4);
}

.step-content {
    flex: 1;
    padding: 24px 28px;
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.process-step:hover .step-content {
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: var(--shadow-glow);
    transform: translateX(8px);
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    color: var(--primary-light);
    margin-bottom: 12px;
    font-size: 1rem;
}

.step-content h3 {
    font-size: 1.1rem;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* Highlights de fabricación */
.fabrication-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.highlight-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.highlight-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: var(--shadow-glow);
}

.highlight-card i {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    display: block;
}

.highlight-card h4 {
    font-size: 1rem;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 8px;
}

.highlight-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   INNOVACIÓN TECNOLÓGICA
   ═══════════════════════════════════════════ */
.innovation-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.innovation-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0c1929 0%, var(--dark) 50%, #0d1f3c 100%);
}

.innovation-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 60%);
    border-radius: 50%;
}

.innovation-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.innovation-text {
    color: var(--gray-300);
}

.innovation-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-400);
    margin-bottom: 24px;
}

.innovation-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.innovation-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--gray-300);
    transition: all var(--transition);
}

.innovation-list li:hover {
    transform: translateX(6px);
    color: var(--white);
}

.innovation-list li i {
    color: var(--accent);
    font-size: 1rem;
}

/* Innovation image grid */
.innovation-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.inno-img-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition);
}

.inno-img-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.inno-img-card:hover img {
    transform: scale(1.08);
}

.inno-img-card span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
}

.inno-img-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transform: translateY(-4px);
}

/* ═══════════════════════════════════════════
   GALERÍA DE PROYECTOS
   ═══════════════════════════════════════════ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4 / 3;
}

.gallery-item.gallery-large {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(15, 23, 42, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
    margin-bottom: 8px;
}

.gallery-overlay h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.gallery-overlay p {
    color: var(--gray-300);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* ═══════════════════════════════════════════
   NOTICIAS
   ═══════════════════════════════════════════ */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.news-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.news-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.news-image {
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.news-img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-body {
    padding: 28px;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 12px;
}

.news-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color var(--transition);
}

.news-card:hover .news-body h3 {
    color: var(--primary);
}

.news-body p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 16px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
}

.news-link:hover {
    gap: 12px;
    color: var(--accent);
}


/* ═══════════════════════════════════════════
   CONTACTO
   ═══════════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    margin-bottom: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all var(--transition);
}

.contact-item:hover {
    transform: translateX(6px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    color: var(--primary-light);
    font-size: 1.1rem;
    transition: all var(--transition);
}

.contact-item:hover .contact-icon {
    background: var(--gradient);
    color: var(--white);
}

.contact-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.contact-socials {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.contact-socials a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all var(--transition);
}

.contact-socials a:hover {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

/* Formulario */
.contact-form {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font);
    transition: all var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: rgba(59, 130, 246, 0.05);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
    display: block;
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 6px;
    min-height: 18px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius);
    margin-top: 20px;
    color: #22c55e;
}

.form-success.show {
    display: flex;
}

.form-success i {
    font-size: 1.3rem;
}

.form-success p {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Mapa */
.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-xl);
}

.map-container iframe {
    display: block;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-brand .nav-logo {
    font-size: 1.3rem;
}

.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.footer-socials a:hover {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-links li i {
    font-size: 0.8rem;
    color: var(--primary-light);
    width: 16px;
}

.footer-cert {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.cert-mini {
    padding: 6px 12px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--gray-400);
    transition: color var(--transition);
}

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

/* ═══════════════════════════════════════════
   BOTÓN VOLVER ARRIBA
   ═══════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 96px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

/* ═══════════════════════════════════════════
   WHATSAPP FLOTANTE
   ═══════════════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
    animation: none;
}

.whatsapp-tooltip {
    position: absolute;
    right: 68px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    color: var(--gray-800);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--white);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 72px;
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ═══════════════════════════════════════════
   ANIMACIONES SCROLL
   ═══════════════════════════════════════════ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll[data-reveal="left"] {
    opacity: 0;
    transform: translateX(-40px);
}

.animate-on-scroll[data-reveal="right"] {
    opacity: 0;
    transform: translateX(40px);
    will-change: transform, opacity;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Delay escalonado para grids */
.services-grid .service-card:nth-child(2) {
    transition-delay: 0.1s;
}

.services-grid .service-card:nth-child(3) {
    transition-delay: 0.2s;
}

.services-grid .service-card:nth-child(4) {
    transition-delay: 0.3s;
}

.services-grid .service-card:nth-child(5) {
    transition-delay: 0.4s;
}

.services-grid .service-card:nth-child(6) {
    transition-delay: 0.5s;
}

.team-grid .team-card:nth-child(2) {
    transition-delay: 0.1s;
}

.team-grid .team-card:nth-child(3) {
    transition-delay: 0.2s;
}

.team-grid .team-card:nth-child(4) {
    transition-delay: 0.3s;
}

.process-step:nth-child(2) {
    transition-delay: 0.1s;
}

.process-step:nth-child(3) {
    transition-delay: 0.2s;
}

.process-step:nth-child(4) {
    transition-delay: 0.3s;
}

.process-step:nth-child(5) {
    transition-delay: 0.4s;
}

.process-step:nth-child(6) {
    transition-delay: 0.5s;
}

.stats-grid .stat-item:nth-child(2) {
    transition-delay: 0.08s;
}

.stats-grid .stat-item:nth-child(3) {
    transition-delay: 0.16s;
}

.stats-grid .stat-item:nth-child(4) {
    transition-delay: 0.24s;
}

.stats-grid .stat-item:nth-child(5) {
    transition-delay: 0.32s;
}

.stats-grid .stat-item:nth-child(6) {
    transition-delay: 0.4s;
}

.advantages-grid .advantage-card:nth-child(2) {
    transition-delay: 0.1s;
}

.advantages-grid .advantage-card:nth-child(3) {
    transition-delay: 0.2s;
}

.advantages-grid .advantage-card:nth-child(4) {
    transition-delay: 0.3s;
}

/* ═══════════════════════════════════════════
   RESPONSIVE — Mobile-first optimizado
   ═══════════════════════════════════════════ */

/* --- iOS: background-attachment: fixed no funciona --- */
@supports (-webkit-touch-callout: none) {
    .cta-parallax {
        background-attachment: scroll;
    }
}

/* --- Galería: tap en mobile para ver overlay --- */
@media (hover: none) and (pointer: coarse) {
    .gallery-overlay {
        opacity: 1;
        background: linear-gradient(transparent 50%, rgba(15, 23, 42, 0.85) 100%);
    }

    .gallery-overlay p {
        display: none;
    }
}

/* ─── Large Desktop: 1280px ─────────────── */
@media (max-width: 1280px) {
    .team-grid .team-card {
        flex: 0 1 calc(50% - 14px);
    }

    .fabrication-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ─── Tablet Landscape: 1024px ──────────── */
@media (max-width: 1024px) {

    /* ── Layout grids ── */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .news-featured {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .innovation-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item.gallery-large {
        grid-column: span 2;
    }

    /* ── Spacings ── */
    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .advantages-section {
        padding: 80px 0;
    }

    .innovation-section {
        padding: 80px 0;
    }

    .cta-parallax {
        padding: 80px 0;
        background-attachment: scroll;
    }
}

/* ─── Tablet Portrait: 768px ────────────── */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    /* ── Sidebar responsive ── */
    .sidebar {
        width: 260px;
        left: -280px;
    }

    /* ── Nav: ocultar links, solo logo + sidebar toggle ── */
    .nav-menu {
        display: none;
    }

    .nav-logo {
        font-size: 1.3rem;
    }

    /* ── Hero ── */
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 28px;
    }

    .slider-controls {
        bottom: 100px;
        gap: 10px;
    }

    .scroll-indicator {
        bottom: 18px;
    }

    /* ── Stats ── */
    .stats-banner {
        padding: 40px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-icon {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    /* ── Section spacing ── */
    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    /* ── About ── */
    .about-image img {
        height: 220px;
    }

    /* ── Services ── */
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .service-card-bg {
        height: 160px;
    }

    /* ── Gallery ── */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-item.gallery-large {
        grid-column: span 1;
    }

    .gallery-item {
        aspect-ratio: 16 / 10;
    }

    .gallery-overlay {
        padding: 16px;
    }

    .gallery-overlay h4 {
        font-size: 1rem;
    }

    /* ── Team ── */
    .team-grid {
        gap: 16px;
    }

    .team-grid .team-card {
        flex: 0 1 calc(50% - 8px);
    }

    .team-card {
        padding: 24px 16px;
    }

    .team-avatar {
        width: 90px;
        height: 90px;
    }

    .avatar-placeholder {
        font-size: 2rem;
    }

    /* ── Process Timeline ── */
    .process-timeline::before,
    .process-line {
        left: 24px;
    }

    .step-number {
        width: 48px;
        height: 48px;
        font-size: 0.9rem;
    }

    .process-step {
        gap: 16px;
    }

    .step-content {
        padding: 18px 20px;
    }

    .step-content h3 {
        font-size: 1rem;
    }

    /* ── Innovation ── */
    .innovation-image-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .inno-img-card img {
        height: 140px;
    }

    /* ── News ── */
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-featured {
        grid-template-columns: 1fr;
    }

    /* ── Certifications ── */
    .cert-badges {
        flex-direction: column;
        align-items: center;
    }

    .cert-badge {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    /* ── Newsletter ── */
    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .newsletter-text {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form {
        max-width: 100%;
        flex-direction: column;
    }

    /* ── Contact ── */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 24px 18px;
    }

    .map-container iframe {
        height: 280px;
    }

    /* ── Fabrication ── */
    .fabrication-highlights {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .highlight-card {
        padding: 24px 16px;
    }

    /* ── Advantages ── */
    .advantage-card {
        padding: 24px;
    }

    .advantages-section {
        padding: 60px 0;
    }

    /* ── CTA ── */
    .cta-parallax {
        padding: 60px 0;
    }

    .cta-content p {
        font-size: 1rem;
    }

    /* ── Footer ── */
    .footer {
        padding: 48px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    /* ── Floating buttons ── */
    .back-to-top {
        bottom: 88px;
        right: 16px;
        width: 42px;
        height: 42px;
        font-size: 0.9rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 16px;
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

/* ─── Small Mobile: 480px ───────────────── */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    /* ── Hero ── */
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: -0.5px;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 5px 14px;
        letter-spacing: 0.5px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 24px;
    }

    .hero-content {
        padding: 0 12px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .slider-controls {
        bottom: 90px;
    }

    /* ── Section titles ── */
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }

    .section-desc {
        font-size: 0.95rem;
    }

    .section-tag {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .section-header {
        margin-bottom: 32px;
    }

    /* ── Stats ── */
    .stats-banner {
        padding: 32px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-item {
        padding: 12px 6px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-suffix {
        font-size: 0.85rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .stat-icon {
        font-size: 1rem;
    }

    /* ── About ── */
    .about-image img {
        height: 180px;
    }

    .about-text h3 {
        font-size: 1.3rem;
    }

    .about-features {
        flex-direction: column;
    }

    .about-feature {
        font-size: 0.85rem;
        padding: 8px 14px;
    }

    .value-card {
        padding: 20px;
    }

    /* ── Services ── */
    .service-card-bg {
        height: 140px;
    }

    .service-body {
        padding: 24px 20px;
    }

    .service-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .service-card h3 {
        font-size: 1.05rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }

    /* ── Gallery ── */
    .gallery-item {
        aspect-ratio: 16 / 11;
    }

    .gallery-overlay {
        padding: 12px;
    }

    .gallery-category {
        font-size: 0.65rem;
    }

    .gallery-overlay h4 {
        font-size: 0.9rem;
    }

    /* ── Advantages ── */
    .advantage-card {
        flex-direction: column;
        gap: 14px;
        padding: 20px;
    }

    .advantage-icon {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .advantage-card h4 {
        font-size: 1rem;
    }

    .advantage-card p {
        font-size: 0.85rem;
    }

    /* ── Team ── */
    .team-grid {
        max-width: 320px;
        margin: 0 auto;
    }

    .team-card {
        padding: 28px 20px;
    }

    /* ── Timeline ── */
    .process-step {
        gap: 12px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.8rem;
    }

    .step-content {
        padding: 16px;
    }

    .step-content h3 {
        font-size: 0.95rem;
    }

    .step-content p {
        font-size: 0.85rem;
    }

    .process-timeline::before,
    .process-line {
        left: 20px;
    }

    /* ── Innovation ── */
    .innovation-image-grid {
        grid-template-columns: 1fr;
    }

    .inno-img-card img {
        height: 160px;
    }

    .innovation-text p {
        font-size: 0.95rem;
    }

    .innovation-list li {
        font-size: 0.9rem;
    }

    /* ── Fabrication highlights ── */
    .fabrication-highlights {
        grid-template-columns: 1fr;
    }

    .highlight-card {
        padding: 20px 14px;
    }

    .highlight-card h4 {
        font-size: 0.95rem;
    }

    .highlight-card p {
        font-size: 0.85rem;
    }

    /* ── News ── */
    .news-body {
        padding: 18px;
    }

    .news-body h3 {
        font-size: 1rem;
    }

    .news-body p {
        font-size: 0.9rem;
    }

    .news-img {
        min-height: 160px;
    }

    /* ── Certifications ── */
    .certifications-section {
        padding: 40px 0;
    }

    .certifications-content h3 {
        font-size: 1.1rem;
    }

    .cert-badge {
        padding: 12px 16px;
    }

    .cert-badge i {
        font-size: 1.2rem;
    }

    /* ── Newsletter ── */
    .newsletter-section {
        padding: 40px 0;
    }

    .newsletter-text h3 {
        font-size: 1.1rem;
    }

    .newsletter-text>i {
        font-size: 2rem;
    }

    /* ── Contact ── */
    .contact-form {
        padding: 20px 14px;
        border-radius: var(--radius-lg);
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .contact-item h4 {
        font-size: 0.9rem;
    }

    .contact-item p {
        font-size: 0.85rem;
    }

    .contact-socials a {
        width: 38px;
        height: 38px;
    }

    .map-container iframe {
        height: 220px;
    }

    /* ── Buttons ── */
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .cta-content h2 {
        font-size: 1.5rem;
    }

    .cta-content p {
        font-size: 0.9rem;
    }

    /* ── Footer ── */
    .footer {
        padding: 40px 0 0;
    }

    .footer-grid {
        gap: 24px;
    }

    .footer-links h4 {
        margin-bottom: 14px;
        font-size: 0.9rem;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    .footer-brand p {
        font-size: 0.85rem;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    .footer-bottom-links a {
        font-size: 0.8rem;
    }

    .footer-cert {
        flex-wrap: wrap;
    }

    .cert-mini {
        font-size: 0.7rem;
    }

    /* ── Floating ── */
    .back-to-top {
        bottom: 82px;
        right: 12px;
        width: 38px;
        height: 38px;
        font-size: 0.85rem;
    }

    .whatsapp-float {
        bottom: 16px;
        right: 12px;
        width: 46px;
        height: 46px;
        font-size: 1.3rem;
    }
}