/* /assets/css/style.css */
/* Estilos principales del sitio web Hypermathics */
/* Diseño inspirado en plantilla ITAgency - Adaptado a Hypermathics */

/* ═══════════════════════════════════════════════════
   IMPORTACIONES Y RESET
═══════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Righteous&family=Montserrat:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════
   FUENTES TIPOGRÁFICAS DEL LOGO HYPERMATHICS
═══════════════════════════════════════════════════ */
@font-face {
    font-family: 'montsera';
    src: url('../images/logo/Montsera.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'averox';
    src: url('../images/logo/averox.otf') format('opentype'),
         url('../images/logo/averox.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ═══════════════════════════════════════════════════
   RESET GENERAL
═══════════════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--color-white);
}

a {
    text-decoration: none;
    color: var(--color-primary-light);
    transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary); }

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

/* ═══════════════════════════════════════════════════
   CONTENEDOR
═══════════════════════════════════════════════════ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ═══════════════════════════════════════════════════
   PARTÍCULAS DE FONDO (Canvas)
═══════════════════════════════════════════════════ */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ═══════════════════════════════════════════════════
   NAVBAR / HEADER
═══════════════════════════════════════════════════ */
.hm-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 10, 24, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0 0;
    transition: all var(--transition-normal);
}

.hm-navbar.scrolled {
    background: rgba(5, 10, 24, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 20px;
}

/* ── Logo en Navbar ── */
.logo-link {
    display: inline-flex;
    flex-direction: row;
    align-items: flex-end;
    text-decoration: none;
    color: var(--color-white);
    line-height: 1;
    gap: 8px;
    transition: opacity var(--transition-fast);
}
.logo-link:hover { opacity: 0.85; color: var(--color-white); }

.logo-hm {
    font-family: 'montsera', var(--font-heading);
    font-size: 1.7rem;
    font-weight: normal;
    color: var(--color-white);
    line-height: 1;
    letter-spacing: -0.01em;
}

.logo-name {
    font-family: 'averox', Arial, Helvetica, sans-serif;
    font-size: 1.3rem; /* Adjusted to look good next to HM */
    font-weight: bold;
    color: #fff;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    margin-bottom: 2px;
}

/* ── Menú de navegación ── */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* ── Botón CTA Navbar ── */
.btn-cta-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 10px 24px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-cta-nav:hover {
    background: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.35);
}

/* ── Mobile Toggle ── */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ═══════════════════════════════════════════════════
   SECCIÓN HERO
═══════════════════════════════════════════════════ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

/* ── Orbs decorativos ── */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30, 136, 229, 0.15), transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(100, 181, 246, 0.1), transparent 70%);
    bottom: -50px;
    left: -100px;
    animation-delay: 3s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.05); }
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* ── Hero Textos ── */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    color: var(--color-primary-light);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 28px;
}

.hero-badge i {
    font-size: 0.65rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--color-white), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-typed-wrapper {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: 24px;
    min-height: 40px;
}

.typed-cursor {
    color: var(--color-primary);
    animation: blink 1s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: 36px;
}

/* ── Hero Botones ── */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 14px 32px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.4);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 14px 32px;
    border: 1px solid var(--color-border-hover);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-outline:hover {
    background: var(--color-bg-card);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

/* ── Hero Estadísticas ── */
.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-primary-light);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 6px;
}

/* ── Hero Visual (derecha) ── */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-sphere {
    position: relative;
    width: 380px;
    height: 380px;
}

.sphere-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(30, 136, 229, 0.15);
    border-radius: 50%;
}

.sphere-orbit--1 {
    width: 320px;
    height: 320px;
    transform: translate(-50%, -50%) rotateX(70deg);
    animation: rotateOrbit 15s linear infinite;
}

.sphere-orbit--2 {
    width: 260px;
    height: 260px;
    transform: translate(-50%, -50%) rotateX(70deg) rotateY(30deg);
    animation: rotateOrbit 20s linear infinite reverse;
    border-color: rgba(30, 136, 229, 0.1);
}

.sphere-orbit--3 {
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(45deg);
    animation: rotateOrbit 12s linear infinite;
    border-color: rgba(100, 181, 246, 0.12);
}

@keyframes rotateOrbit {
    from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(360deg); }
}

.sphere-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(30, 136, 229, 0.4), inset 0 0 30px rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sphere-core .logo-hm-sphere {
    font-family: 'montsera', var(--font-heading);
    font-size: 2rem;
    color: var(--color-white);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* ── Floating icons alrededor de la esfera ── */
.floating-icon {
    position: absolute;
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary-light);
    animation: float 4s ease-in-out infinite;
    box-shadow: var(--shadow-sm);
}

.floating-icon:nth-child(5) { top: 10%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(6) { top: 5%; right: 15%; animation-delay: 1s; }
.floating-icon:nth-child(7) { bottom: 15%; left: 5%; animation-delay: 2s; }
.floating-icon:nth-child(8) { bottom: 10%; right: 10%; animation-delay: 0.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ═══════════════════════════════════════════════════
   SECCIÓN TÍTULOS COMUNES
═══════════════════════════════════════════════════ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ═══════════════════════════════════════════════════
   SECCIÓN SERVICIOS
═══════════════════════════════════════════════════ */
.services-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 36px 28px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.15), rgba(30, 136, 229, 0.05));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.3);
}

.service-card h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════
   SECCIÓN SOBRE NOSOTROS
═══════════════════════════════════════════════════ */
.about-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    background: var(--color-bg-section);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-badge {
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.about-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

/* ── Barras de progreso ── */
.progress-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.progress-item {
    width: 100%;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.progress-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.progress-percent {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.progress-track {
    height: 8px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── About visual ── */
.about-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.about-image {
    width: 100%;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-slow);
}

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

/* ═══════════════════════════════════════════════════
   SECCIÓN ESTADÍSTICAS / CONTADORES
═══════════════════════════════════════════════════ */
.counting-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-bg-dark));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.counting-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.counting-info h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.counting-info h2 span {
    color: var(--color-primary);
}

.counting-info p {
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.counters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.counter-box {
    text-align: center;
    padding: 28px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.counter-box:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.counter-box i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    display: block;
}

.counter-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-white);
    display: block;
}

.counter-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════════════
   SECCIÓN PROCESOS
═══════════════════════════════════════════════════ */
.process-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.process-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

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

.process-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-white);
}

.process-text h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.process-text p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════
   SECCIÓN PORTAFOLIO
═══════════════════════════════════════════════════ */
.portfolio-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    background: var(--color-bg-section);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--color-white);
    display: block;
}

.portfolio-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    color: var(--color-white);
}

.portfolio-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-bg-dark));
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image i {
    font-size: 4rem;
    color: rgba(30, 136, 229, 0.3);
}

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

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

.portfolio-info {
    padding: 24px;
}

.portfolio-category {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.portfolio-info h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.tech-tag {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--color-primary-light);
    background: rgba(30, 136, 229, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(30, 136, 229, 0.15);
}

/* ═══════════════════════════════════════════════════
   SECCIÓN TESTIMONIOS
═══════════════════════════════════════════════════ */
.testimonials-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.testimonial-quote {
    font-size: 2.5rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 16px;
    font-family: serif;
}

.testimonial-text {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
}

.testimonial-name {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--color-white);
}

.testimonial-role {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.testimonial-stars {
    display: flex;
    gap: 3px;
    margin-top: 4px;
}

.testimonial-stars i {
    font-size: 0.7rem;
    color: #ffc107;
}

/* ═══════════════════════════════════════════════════
   SECCIÓN CONTACTO
═══════════════════════════════════════════════════ */
.contact-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    background: var(--color-bg-section);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
}

/* ── Formulario ── */
.contact-form-wrap {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.12);
    background: rgba(30, 136, 229, 0.05);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='rgba(100,181,246,0.5)'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.form-select option { background: #0a1e3d; color: #fff; }

.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 8px;
}

.btn-submit:hover:not(:disabled) {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.35);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ── Alerta del formulario ── */
.form-alert {
    display: none;
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    margin-bottom: 20px;
    border: 1px solid;
}

.form-alert.success {
    display: block;
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.3);
    color: #81c784;
}

.form-alert.error {
    display: block;
    background: rgba(244, 67, 54, 0.1);
    border-color: rgba(244, 67, 54, 0.3);
    color: #ef9a9a;
}

/* ── Información de contacto ── */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 12px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(30, 136, 229, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.contact-item-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.contact-item-value {
    font-size: 0.95rem;
    color: var(--color-white);
    font-weight: 500;
}

.contact-item-value a {
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.contact-item-value a:hover {
    color: var(--color-primary-light);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    margin-top: 12px;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

/* ═══════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════ */
.hm-footer {
    background: #030810;
    border-top: 1px solid var(--color-border);
    padding: 60px 0 24px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo-hm {
    font-size: 2rem;
}

.footer-brand-desc {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.75;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-muted);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.social-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(30, 136, 229, 0.1);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════════════
   SCROLL REVEAL / AOS
═══════════════════════════════════════════════════ */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}
[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}
[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ═══════════════════════════════════════════════════
   SCROLL TO TOP
═══════════════════════════════════════════════════ */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

.scroll-top:hover {
    background: var(--color-primary-light);
    transform: translateY(-4px);
}

/* ═══════════════════════════════════════════════════
   LOADING / PRELOADER
═══════════════════════════════════════════════════ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════
   RESUMEN DEL ARCHIVO
   Archivo: /assets/css/style.css
   Función: Estilos principales del sitio público de Hypermathics.
   Incluye: reset, navbar, hero con esfera 3D, servicios, sobre nosotros,
   estadísticas con contadores, procesos, portafolio, testimonios,
   formulario de contacto, footer, animaciones AOS, scroll-to-top
   y preloader. Diseño inspirado en ITAgency con paleta azul oscuro.
═══════════════════════════════════════════════════ */