/* ============================================================
   PERFORACIONES SIMÓN HERMANOS - ESTILOS PRINCIPALES
   Versión 2.0 - Profesional con animaciones
   ============================================================ */

/* ===== VARIABLES ===== */
:root {
    --color-primary: #4fc3f7;
    --color-primary-dark: #0d2844;
    --color-secondary: #a67bff;
    --color-accent: #ff6fb7;
    --color-bg: #0a0e1a;
    --color-bg-secondary: #111827;
    --color-bg-card: #0d1a2b;
    --color-text: #e0e8f0;
    --color-text-secondary: #8ab4d6;
    --color-text-muted: #5a7a9a;
    --color-border: #1a2a3e;
    --color-shadow: rgba(0,0,0,0.5);
    --color-shadow-glow: rgba(79,195,247,0.15);
    --radius: 16px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Inter', sans-serif;
}

[data-theme="light"] {
    --color-bg: #f0f4f8;
    --color-bg-secondary: #ffffff;
    --color-bg-card: #ffffff;
    --color-text: #1a2a3e;
    --color-text-secondary: #2a4a6a;
    --color-text-muted: #6a7a8a;
    --color-border: #d0d8e0;
    --color-shadow: rgba(0,0,0,0.08);
    --color-shadow-glow: rgba(79,195,247,0.15);
}

/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    transition: background 0.4s, color 0.4s;
    overflow-x: hidden;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.8s, visibility 0.8s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-spinner {
    text-align: center;
}

.preloader-ring {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 0 6px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--color-primary);
    animation: preloaderSpin 1s linear infinite;
}

.preloader-ring:nth-child(2) {
    animation-delay: 0.15s;
    border-top-color: var(--color-secondary);
}
.preloader-ring:nth-child(3) {
    animation-delay: 0.3s;
    border-top-color: var(--color-accent);
}

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

.preloader-spinner p {
    margin-top: 20px;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: flujoAurora 3s ease-in-out infinite;
}

/* ===== CONTENEDOR ===== */
.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BOTÓN DE TEMA ===== */
.tema-btn {
    position: fixed;
    bottom: 100px;
    left: 20px;
    z-index: 999;
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
}

.tema-btn:hover {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(79,195,247,0.3);
}

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-flotante {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    box-shadow: 0 4px 25px rgba(37,211,102,0.4);
    transition: all var(--transition);
    text-decoration: none;
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-flotante:hover {
    transform: scale(1.1) rotate(-10deg);
    box-shadow: 0 8px 40px rgba(37,211,102,0.6);
}

.whatsapp-pulse {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(37,211,102,0.3);
    animation: whatsappRipple 2s ease-out infinite;
}

@keyframes whatsappRipple {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

@keyframes whatsappPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== VOLVER ARRIBA ===== */
.volver-arriba {
    position: fixed;
    bottom: 170px;
    right: 24px;
    z-index: 998;
    background: var(--color-primary);
    color: #0a0e1a;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(79,195,247,0.4);
    transition: all var(--transition);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
}

.volver-arriba.visible {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.volver-arriba:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(79,195,247,0.6);
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(135deg, var(--color-primary-dark), #0b1a2e);
    color: #fff;
    padding: 20px 0;
    border-bottom: 4px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: background 0.4s;
}

[data-theme="light"] header {
    background: linear-gradient(135deg, #1a4a6a, #2a6a8a);
}

header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(79,195,247,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.header-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-img img {
    height: 70px;
    border-radius: 12px;
    background: rgba(255,255,255,0.1);
    padding: 4px;
    transition: transform var(--transition);
}

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

.logo-texto .logo-animado {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #4fc3f7, #a67bff, #ff6fb7, #4fc3f7);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: flujoAurora 6s ease-in-out infinite;
    display: inline-block;
    text-shadow: 0 0 40px rgba(79,195,247,0.2);
}

@keyframes flujoAurora {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.logo-icon {
    -webkit-text-fill-color: #4fc3f7;
}

.logo-destacado {
    background: linear-gradient(90deg, #a67bff, #ff6fb7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 300% 100%;
    animation: flujoAurora 8s ease-in-out infinite;
}

.logo-sub {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 4px;
    font-weight: 300;
    letter-spacing: 3px;
    -webkit-text-fill-color: rgba(255,255,255,0.7);
}

.header-contacto {
    text-align: right;
}

.header-telefono {
    font-size: 1.3rem;
    font-weight: 700;
}

.header-telefono a {
    color: #fff;
    text-decoration: none;
    transition: color var(--transition);
}

.header-telefono a:hover {
    color: var(--color-primary);
}

.header-email {
    font-size: 0.9rem;
    opacity: 0.8;
}

.header-email a {
    color: #fff;
    text-decoration: none;
    transition: color var(--transition);
}

.header-email a:hover {
    color: var(--color-primary);
}

/* ===== NAVBAR ===== */
.navbar {
    background: var(--color-bg-secondary);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--color-primary);
    box-shadow: 0 4px 30px var(--color-shadow);
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.nav-links {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    background: rgba(79,195,247,0.08);
}

.nav-links a i {
    margin-right: 6px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-fondo {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, #0a0e1a, #0d1a2b, #0d2844);
    overflow: hidden;
}

[data-theme="light"] .hero-fondo {
    background: linear-gradient(135deg, #e8edf2, #d0d8e0, #b8c8d8);
}

.hero-particulas {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}

[data-theme="light"] .hero-overlay {
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.hero-texto {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background: rgba(79,195,247,0.15);
    color: var(--color-primary);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(79,195,247,0.2);
}

.hero-texto h2 {
    font-family: var(--font-primary);
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-texto h2 span {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-texto p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-botones {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primario {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #0a0e1a;
    box-shadow: 0 4px 20px rgba(79,195,247,0.3);
}

.btn-primario:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(79,195,247,0.5);
}

.btn-secundario {
    background: rgba(255,255,255,0.08);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    backdrop-filter: blur(5px);
}

.btn-secundario:hover {
    background: rgba(79,195,247,0.15);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.hero-stat {
    text-align: center;
    background: rgba(255,255,255,0.04);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(5px);
    transition: all var(--transition);
}

.hero-stat:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.hero-stat-numero {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.hero-imagen {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card-flotante {
    position: absolute;
    background: var(--color-bg-secondary);
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 30px var(--color-shadow);
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid var(--color-border);
    animation: flotar 4s ease-in-out infinite;
    backdrop-filter: blur(10px);
    z-index: 5;
}

.hero-card-flotante:first-of-type {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.hero-card-flotante:nth-of-type(2) {
    bottom: 15%;
    left: -10%;
    animation-delay: 1.5s;
}

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

.hero-card-icono {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #0a0e1a;
    flex-shrink: 0;
}

.hero-card-texto strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
}

.hero-card-texto span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===== ONDA HERO ===== */
.hero-onda {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    z-index: 3;
    pointer-events: none;
}

.hero-onda svg {
    display: block;
    width: 100%;
    height: 80px;
}

.onda-path {
    fill: var(--color-bg-secondary);
    transition: fill 0.4s;
}

/* ===== SECCIONES ===== */
.seccion {
    padding: 80px 0;
    background: var(--color-bg-secondary);
    transition: background 0.4s;
}

.seccion-oscura {
    background: var(--color-bg);
}

.seccion-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.seccion-etiqueta {
    display: inline-block;
    background: rgba(79,195,247,0.1);
    color: var(--color-primary);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    border: 1px solid rgba(79,195,247,0.15);
}

.seccion-header h2 {
    font-family: var(--font-primary);
    font-size: 2.6rem;
    font-weight: 800;
}

.seccion-header h2 span {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.seccion-header p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-top: 8px;
}

/* ===== NOSOTROS ===== */
.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.nosotros-texto h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.nosotros-texto h3 i {
    margin-right: 10px;
}

.nosotros-texto p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.nosotros-valores {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.valor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: var(--color-bg-secondary);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.valor-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.valor-item i {
    font-size: 1.6rem;
    color: var(--color-primary);
}

.valor-item span {
    font-size: 0.8rem;
    font-weight: 600;
}

.nosotros-imagen {
    position: relative;
}

.nosotros-imagen img {
    width: 100%;
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    box-shadow: 0 8px 40px var(--color-shadow);
    transition: all var(--transition);
}

.nosotros-imagen img:hover {
    transform: scale(1.02);
    border-color: var(--color-primary);
}

.nosotros-experiencia {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #0a0e1a;
    padding: 20px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(79,195,247,0.3);
}

.nosotros-experiencia span:first-child {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.4rem;
    font-weight: 900;
}

.nosotros-experiencia span:last-child {
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== SERVICIOS ===== */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.servicio-card {
    background: var(--color-bg-secondary);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition);
}

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

.servicio-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 50px var(--color-shadow-glow);
}

.servicio-icono {
    font-size: 2.4rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.servicio-numero {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(79,195,247,0.05);
    line-height: 1;
    pointer-events: none;
}

.servicio-card h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.servicio-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.servicio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.servicio-link i {
    transition: transform var(--transition);
}

.servicio-link:hover {
    gap: 16px;
}

.servicio-link:hover i {
    transform: translateX(4px);
}

/* ===== OBRAS ===== */
.obras-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.obra-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.obra-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 40px var(--color-shadow-glow);
}

.obra-imagen {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(79,195,247,0.05), rgba(79,195,247,0.02));
}

.obra-info {
    padding: 16px 20px 20px;
}

.obra-info h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.obra-info p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ===== TESTIMONIOS ===== */
.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonio-card {
    background: var(--color-bg-secondary);
    padding: 28px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.testimonio-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 40px var(--color-shadow-glow);
}

.testimonio-estrellas {
    color: #f4c542;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.testimonio-card p {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.testimonio-autor strong {
    display: block;
    font-size: 0.95rem;
}

.testimonio-autor span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===== CONTACTO ===== */
.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contacto-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.contacto-item:last-child {
    border-bottom: none;
}

.contacto-icono {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(79,195,247,0.08);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contacto-item h4 {
    font-size: 0.9rem;
    font-weight: 700;
}

.contacto-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.contacto-item a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.contacto-item a:hover {
    color: var(--color-primary);
}

.contacto-redes {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.contacto-red {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition);
    text-decoration: none;
}

.social-instagram {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
}

.social-facebook {
    background: #1877F2;
    color: #fff;
}

.social-whatsapp {
    background: #25D366;
    color: #fff;
}

.social-email {
    background: #D44638;
    color: #fff;
}

.contacto-red:hover {
    transform: scale(1.1) rotate(-6deg);
}

.form-contacto .form-group {
    margin-bottom: 16px;
}

.form-contacto input,
.form-contacto textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    transition: all var(--transition);
    font-family: var(--font-secondary);
}

.form-contacto input:focus,
.form-contacto textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(79,195,247,0.08);
}

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

.contacto-mapa {
    margin-top: 40px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--color-border);
}

.contacto-mapa iframe {
    width: 100%;
    height: 320px;
    border: 0;
    display: block;
}

[data-theme="light"] .contacto-mapa iframe {
    filter: invert(0.9) hue-rotate(180deg);
}

/* ===== FOOTER ===== */
footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 20px;
    border-top: 4px solid var(--color-primary);
}

[data-theme="light"] footer {
    background: #1a4a6a;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.7;
    max-width: 350px;
}

.footer-links h4,
.footer-contacto h4 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    padding: 4px 0;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 8px;
}

.footer-contacto p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 8px;
}

.footer-contacto p i {
    width: 20px;
    color: var(--color-primary);
}

.footer-contacto a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-contacto a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .header-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .header-contacto {
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 0;
    }
    
    .hero-texto p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-botones {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-imagen {
        display: none;
    }
    
    .nosotros-grid {
        grid-template-columns: 1fr;
    }
    
    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .obras-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonios-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contacto-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .hero-texto h2 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .servicios-grid {
        grid-template-columns: 1fr;
    }
    
    .obras-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonios-grid {
        grid-template-columns: 1fr;
    }
    
    .nosotros-valores {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nosotros-experiencia {
        position: relative;
        bottom: 0;
        right: 0;
        margin-top: 16px;
    }
    
    .nav-links a {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .logo-texto .logo-animado {
        font-size: 1.5rem;
    }
    
    .logo-img img {
        height: 50px;
    }
    
    .tema-btn {
        bottom: 90px;
        left: 12px;
        padding: 10px 14px;
        font-size: 0.85rem;
    }
    
    .whatsapp-flotante {
        width: 56px;
        height: 56px;
        font-size: 2rem;
        bottom: 16px;
        right: 16px;
    }
    
    .volver-arriba {
        bottom: 150px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-texto h2 {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .hero-stat {
        padding: 12px;
    }
    
    .hero-stat-numero {
        font-size: 1.4rem;
    }
    
    .seccion {
        padding: 50px 0;
    }
    
    .seccion-header h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}
.nosotros-experiencia .contador-nosotros {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(90deg, #4fc3f7, #a67bff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== NOSOTROS - 50 FIJO ===== */


/* ===== NOSOTROS - 50 CON GRADIENTE ===== */


/* ===== NOSOTROS - 50 FIJO ===== */


/* ===== NOSOTROS - 50 FIJO ===== */