/* ==========================================
   G-EVO - Diseño Profesional
   Paleta: Turquesa, Amarillo, Negro, Blanco
   ========================================== */

/* Variables */
:root {
    --turquesa: #00d4cb;
    --amarillo: #FFC107;
    --negro: #0d0d0d;
    --blanco: #FFFFFF;
    --turquesa-dark: #0a9a93;
    --turquesa-light: rgba(0, 212, 203, 0.12);
    --amarillo-dark: #e0a800;
    --gris-100: #1a1a1a;
    --gris-200: #252525;
    --gris-500: #8a97a8;
    --gris-800: #d0dae4;
    --sombra: 0 10px 40px rgba(0, 0, 0, 0.5);
    --sombra-hover: 0 20px 60px rgba(0, 212, 203, 0.35);
    --transicion: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--blanco);
    background: var(--negro);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ==========================================
   Navegación
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--transicion);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blanco);
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--blanco);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--turquesa), var(--amarillo));
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--turquesa);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--turquesa), var(--turquesa-dark));
    padding: 0.6rem 1.5rem !important;
    border-radius: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    color: var(--blanco) !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(15, 185, 177, 0.4);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--blanco);
    border-radius: 3px;
    transition: var(--transicion);
}

/* ==========================================
   Botones
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transicion);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--turquesa), var(--turquesa-dark));
    color: var(--blanco);
    box-shadow: 0 5px 20px rgba(15, 185, 177, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(15, 185, 177, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--blanco);
    border: 2px solid var(--amarillo);
}

.btn-secondary:hover {
    background: var(--amarillo);
    color: var(--negro);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--negro) 0%, #1a1a1a 50%, #252525 100%);
    position: relative;
    overflow: hidden;
    padding: 8rem 2rem 4rem;
}

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

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--turquesa);
    top: -200px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--amarillo);
    bottom: -100px;
    left: -50px;
    animation: float 6s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--turquesa);
    top: 50%;
    left: 30%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    color: var(--blanco);
}

.hero-badge {
    display: inline-block;
    background: var(--turquesa-light);
    color: var(--turquesa);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(15, 185, 177, 0.3);
}

.hero-text h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--blanco), var(--turquesa));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-slogan {
    font-size: 1.5rem;
    color: var(--amarillo);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gris-500);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-text h1 .highlight {
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--gris-500);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 450px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(15, 185, 177, 0.3));
    transition: transform 0.4s ease, filter 0.4s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 30px 60px rgba(15, 185, 177, 0.5));
}

.hero-image-ring {
    display: none;
}

.hero-image-ring.ring-2 {
    display: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gris-500);
    font-size: 0.85rem;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--turquesa), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* ==========================================
   Stats Section
   ========================================== */
.stats {
    background: var(--negro);
    padding: 4rem 2rem;
    margin-top: -2rem;
    position: relative;
    z-index: 2;
}

.stats-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: var(--gris-100);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--sombra);
    border: 1px solid rgba(0, 212, 203, 0.15);
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--turquesa), var(--turquesa-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gris-500);
    font-size: 0.95rem;
}

/* ==========================================
   Section Utilities
   ========================================== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    background: var(--turquesa-light);
    color: var(--turquesa);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blanco);
}

.highlight {
    color: var(--turquesa);
    text-shadow: 0 0 20px rgba(0, 212, 203, 0.5);
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: 6rem 2rem;
    background: #111111;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--gris-500);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.skill-card {
    background: var(--gris-100);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--sombra);
    transition: var(--transicion);
    border: 1px solid rgba(0, 212, 203, 0.1);
}

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

.skill-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.skill-card h4 {
    font-size: 1.1rem;
    color: var(--blanco);
    margin-bottom: 0.5rem;
}

.skill-card p {
    color: var(--gris-500);
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================
   Why Us Section
   ========================================== */
.why-us {
    padding: 6rem 2rem;
    background: var(--negro);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.why-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    transition: var(--transicion);
    background: var(--gris-100);
    border: 1px solid rgba(0, 212, 203, 0.12);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--turquesa), var(--amarillo));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.why-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(15, 185, 177, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.why-card:hover {
    transform: translateY(-10px);
    border-color: var(--turquesa);
    box-shadow: 0 20px 50px rgba(15, 185, 177, 0.15);
}

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

.why-card:hover::after {
    opacity: 1;
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--turquesa-light), rgba(255, 193, 7, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    position: relative;
    transition: var(--transicion);
}

.why-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.why-card:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--gris-100);
}

.why-card:hover .why-icon::before {
    opacity: 1;
}

.why-card h4 {
    font-size: 1.2rem;
    color: var(--blanco);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.why-card p {
    color: var(--gris-500);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

/* ==========================================
   Certificates Section
   ========================================== */
.certificates {
    padding: 6rem 2rem;
    background: #111111;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.certificate-card {
    background: var(--gris-100);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transicion);
    border: 1px solid rgba(0, 212, 203, 0.12);
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--turquesa), var(--amarillo));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.certificate-card:hover {
    transform: translateY(-10px);
    border-color: var(--turquesa);
    box-shadow: var(--sombra-hover);
}

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

.certificate-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.certificate-card h4 {
    font-size: 1.3rem;
    color: var(--blanco);
    margin-bottom: 0.5rem;
}

.certificate-card p {
    color: var(--gris-500);
    margin-bottom: 1rem;
}

.certificate-year {
    color: var(--turquesa);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--negro), #1a1a1a);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--turquesa);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.2;
    top: -200px;
    right: -100px;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--blanco);
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--gris-500);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ==========================================
   Page Header
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--negro), #1a1a1a);
    padding: 10rem 2rem 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--turquesa);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--blanco);
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--gris-500);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   Portfolio Section
   ========================================== */
.portfolio {
    padding: 5rem 2rem;
    background: var(--negro);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    border: 1px solid rgba(0, 212, 203, 0.25);
    background: var(--gris-100);
    color: var(--gris-800);
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transicion);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--turquesa);
    background: var(--turquesa);
    color: var(--blanco);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: var(--gris-100);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicion);
    border: 1px solid rgba(0, 212, 203, 0.1);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-hover);
}

.portfolio-card-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--negro), #2a2a2a);
    overflow: hidden;
}

.portfolio-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

/* Imagen real de la tarjeta — cubre el emoji cuando carga bien */
.portfolio-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.portfolio-img.hidden {
    display: none;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 185, 177, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    padding: 0.8rem 1.5rem;
    background: var(--blanco);
    color: var(--negro);
    border-radius: 30px;
    font-weight: 600;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-link {
    transform: translateY(0);
}

.portfolio-card-content {
    padding: 1.5rem;
}

.portfolio-category {
    display: inline-block;
    background: var(--turquesa-light);
    color: var(--turquesa);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.portfolio-card-content h3 {
    font-size: 1.2rem;
    color: var(--blanco);
    margin-bottom: 0.5rem;
}

.portfolio-card-content p {
    color: var(--gris-500);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.portfolio-tags span {
    background: var(--gris-200);
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--gris-800);
}

/* ==========================================
   Modal
   ========================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal {
    background: var(--gris-100);
    border-radius: 20px;
    padding: 2rem 2.5rem;
    max-width: 680px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 212, 203, 0.2);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: var(--gris-100);
    border: none;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--gris-800);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.modal-close:hover {
    background: var(--gris-200);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.modal-icon {
    font-size: 3rem;
    line-height: 1;
}

.modal-header h2 {
    font-size: 1.4rem;
    color: var(--blanco);
    margin-top: 0.3rem;
}

.modal-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: block;
}

.modal-description {
    color: var(--gris-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--turquesa);
    margin-bottom: 0.8rem;
}

.modal-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0;
}

.modal-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--gris-800);
    font-size: 0.9rem;
}

.modal-features li::before {
    content: '✓';
    color: var(--turquesa);
    font-weight: 700;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .modal {
        padding: 1.5rem;
    }
    .modal-header h2 {
        font-size: 1.15rem;
    }
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    padding: 5rem 2rem;
    background: #111111;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

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

.service-card {
    background: #141414;
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transicion);
    border: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Barra de color superior */
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

/* Número de fondo (watermark) */
.service-num {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.04);
    pointer-events: none;
    user-select: none;
}

/* Icono */
.service-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon-wrap {
    transform: scale(1.1);
}

/* Badge */
.service-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    color: var(--negro);
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.2rem;
}

/* Variantes por área */
.service-card--software::before {
    background: linear-gradient(90deg, var(--turquesa), #00ffea);
}
.service-card--software .service-icon-wrap {
    background: rgba(0, 212, 203, 0.12);
    border: 1px solid rgba(0, 212, 203, 0.3);
}
.service-card--software:hover,
.service-card--software.featured {
    border-color: rgba(0, 212, 203, 0.35);
    box-shadow: 0 0 40px rgba(0, 212, 203, 0.1), 0 24px 60px rgba(0,0,0,0.5);
    transform: translateY(-6px);
}

.service-card--auto::before {
    background: linear-gradient(90deg, var(--turquesa), var(--amarillo));
}
.service-card--auto .service-icon-wrap {
    background: rgba(0, 212, 203, 0.08);
    border: 1px solid rgba(0, 212, 203, 0.2);
}
.service-card--auto:hover {
    border-color: rgba(0, 212, 203, 0.3);
    box-shadow: 0 0 30px rgba(0, 212, 203, 0.08), 0 24px 60px rgba(0,0,0,0.5);
    transform: translateY(-6px);
}

.service-card--energia::before {
    background: linear-gradient(90deg, var(--amarillo), #ff9800);
}
.service-card--energia .service-icon-wrap {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
}
.service-card--energia:hover {
    border-color: rgba(255, 193, 7, 0.35);
    box-shadow: 0 0 40px rgba(255, 193, 7, 0.1), 0 24px 60px rgba(0,0,0,0.5);
    transform: translateY(-6px);
}

/* Featured siempre elevado */
.service-card.featured {
    background: linear-gradient(160deg, #191919, #1f1f1f);
    transform: translateY(-4px);
}

.service-content {
    flex: 1;
}

.service-content h3 {
    font-size: 1.35rem;
    color: var(--blanco);
    margin-bottom: 0.7rem;
    font-weight: 700;
}

.service-content p {
    color: var(--gris-500);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.45rem 0;
    padding-left: 1.4rem;
    position: relative;
    color: var(--gris-800);
    font-size: 0.92rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--turquesa);
    font-weight: 700;
    font-size: 0.85rem;
}

.service-card--energia .service-features li::before {
    color: var(--amarillo);
}

.service-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.service-cta {
    color: var(--turquesa);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    transition: gap 0.3s ease, color 0.3s ease;
}

.service-card--energia .service-cta {
    color: var(--amarillo);
}

.service-cta:hover {
    gap: 1rem;
}

.cta-arrow {
    transition: transform 0.3s ease;
    display: inline-block;
}

.service-cta:hover .cta-arrow {
    transform: translateX(4px);
}

/* ==========================================
   Process Section
   ========================================== */
.process {
    padding: 6rem 2rem;
    background: var(--negro);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    max-width: 250px;
    text-align: center;
    padding: 0 1rem;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.process-step h4 {
    font-size: 1.1rem;
    color: var(--blanco);
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--gris-500);
    font-size: 0.95rem;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--turquesa), var(--amarillo));
    margin-top: 2rem;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: 5rem 2rem;
    background: #111111;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    background: linear-gradient(135deg, var(--negro), #1a1a1a);
    padding: 3rem;
    border-radius: 24px;
    color: var(--blanco);
    position: relative;
    overflow: hidden;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gris-500);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(15, 185, 177, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-text span {
    display: block;
    font-size: 0.85rem;
    color: var(--gris-500);
    margin-bottom: 0.2rem;
}

.contact-text a,
.contact-text p {
    color: var(--blanco);
    font-weight: 500;
    margin: 0;
    transition: color 0.3s ease;
}

.contact-text a:hover {
    color: var(--turquesa);
}

.contact-social h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    padding: 0.7rem 1.2rem;
    border-radius: 30px;
    transition: var(--transicion);
}

.social-link:hover {
    background: var(--turquesa);
}

.contact-decoration {
    position: absolute;
    bottom: -50px;
    right: -50px;
}

.decoration-circle {
    width: 150px;
    height: 150px;
    border: 20px solid rgba(15, 185, 177, 0.2);
    border-radius: 50%;
}

.decoration-circle.small {
    width: 80px;
    height: 80px;
    border-width: 10px;
    position: absolute;
    top: -40px;
    left: -40px;
    border-color: rgba(255, 193, 7, 0.2);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gris-100);
    padding: 3rem;
    border-radius: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--gris-800);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem 1.2rem;
    border: 1px solid rgba(0, 212, 203, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--gris-200);
    color: var(--blanco);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 4px var(--turquesa-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gris-500);
}

/* Alertas */
.alerta {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.alerta.exito {
    background: var(--turquesa-light);
    border: 2px solid var(--turquesa);
}

.alerta-icon {
    font-size: 1.5rem;
}

.alerta-content strong {
    display: block;
    color: var(--turquesa-dark);
    margin-bottom: 0.25rem;
}

.alerta-content p {
    margin: 0;
    color: var(--gris-800);
    font-size: 0.95rem;
}

/* ==========================================
   Footer
   ========================================== */
footer {
    background: var(--negro);
    color: var(--blanco);
    padding: 5rem 2rem 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
    height: 80px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: drop-shadow(0 5px 15px rgba(15, 185, 177, 0.3));
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, var(--turquesa), var(--amarillo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-slogan {
    color: var(--amarillo);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gris-500);
    font-size: 0.95rem;
}

.footer-section h4 {
    color: var(--blanco);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--turquesa);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--gris-500);
    transition: color 0.3s ease, padding-left 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--turquesa);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-social a {
    color: var(--gris-500);
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-social a:hover {
    color: var(--amarillo);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--gris-500);
    font-size: 0.9rem;
}

/* ==========================================
   Nosotros — Perfil
   ========================================== */
.profile-section {
    padding: 5rem 2rem;
    background: var(--negro);
}

.profile-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    align-items: start;
}

/* Aside izquierdo */
.profile-aside {
    position: sticky;
    top: 90px;
    text-align: center;
}

.profile-photo-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto 1.2rem;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--turquesa);
}

.profile-photo-placeholder {
    display: none;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--turquesa), var(--turquesa-dark));
    color: var(--blanco);
    font-size: 4rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--turquesa);
}

.profile-name {
    font-size: 1.4rem;
    color: var(--blanco);
    margin-bottom: 0.3rem;
}

.profile-role {
    color: var(--turquesa);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.profile-meta {
    list-style: none;
    padding: 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--gris-100);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(0, 212, 203, 0.1);
}

.profile-meta li {
    font-size: 0.88rem;
    color: var(--gris-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-social {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.profile-social a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: var(--gris-100);
    color: var(--gris-800);
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

.profile-social a:hover {
    background: var(--turquesa-light);
    color: var(--turquesa);
}

/* Columna derecha */
.profile-bio h3,
.cv-block-title {
    font-size: 1.1rem;
    color: var(--blanco);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cv-block-icon {
    font-size: 1.1rem;
}

.profile-bio {
    margin-bottom: 2.5rem;
}

.profile-bio p {
    color: var(--gris-500);
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.cv-block {
    margin-bottom: 2.5rem;
}

/* Timeline */
.timeline {
    border-left: 2px solid var(--gris-200);
    padding-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.timeline-item {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -1.97rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--turquesa);
    border: 2px solid var(--blanco);
    box-shadow: 0 0 0 2px var(--turquesa);
}

.timeline-date {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--turquesa);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.3rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--blanco);
    margin-bottom: 0.2rem;
}

.timeline-company {
    font-size: 0.85rem;
    color: var(--gris-500);
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--gris-500);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================
   Nosotros — Habilidades
   ========================================== */
.skills-section {
    padding: 5rem 2rem;
    background: #111111;
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.skill-category-card {
    background: var(--blanco);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--sombra);
    transition: var(--transicion);
}

.skill-category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
}

.skill-category-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.skill-category-card h4 {
    font-size: 1rem;
    color: var(--blanco);
    margin-bottom: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-tags span {
    background: var(--turquesa-light);
    color: var(--turquesa);
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ==========================================
   Nosotros — Equipo
   ========================================== */
.team-section {
    padding: 5rem 2rem;
    background: var(--negro);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.team-card {
    background: var(--gris-100);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transicion);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-hover);
}

.team-photo-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
}

.team-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--turquesa);
}

.team-photo-placeholder {
    display: none;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--turquesa), var(--turquesa-dark));
    color: var(--blanco);
    font-size: 2rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--turquesa);
}

.team-name {
    font-size: 1.05rem;
    color: var(--blanco);
    margin-bottom: 0.2rem;
}

.team-role {
    font-size: 0.85rem;
    color: var(--turquesa);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-tags {
    justify-content: center;
}

.team-tags span {
    background: var(--gris-200);
    color: var(--gris-800);
}

/* Responsive Nosotros */
@media (max-width: 1024px) {
    .skills-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .profile-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .profile-aside {
        position: static;
        max-width: 320px;
        margin: 0 auto;
    }
    .skills-categories {
        grid-template-columns: 1fr 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .skills-categories {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .hero-description {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        width: 350px;
        height: 350px;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid,
    .services-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--negro);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.4s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-slogan {
        font-size: 1.2rem;
    }
    
    .hero-image-wrapper {
        width: 280px;
        height: 280px;
    }
    
    .stats-container {
        grid-template-columns: 1fr 1fr;
        padding: 2rem;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .page-header {
        padding: 8rem 1.5rem 3rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-connector {
        width: 2px;
        height: 40px;
        margin: 1rem 0;
    }
    
    .contact-info,
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-brand img {
        margin: 0 auto 1rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
}