/* ============================================
   PROGRAWEB - ESTILOS GLOBALES
   No repetir código - un solo lugar para todo
   ============================================ */

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

:root {
    --bg-dark: #0a0a2a;
    --bg-card: #16213e;
    --accent-cyan: #00f8ff;
    --accent-pink: #ff2e7a;
    --accent-purple: #b624ff;
    --accent-yellow: #ffd93d;
    --accent-green: #00d68f;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --text-light: #ffffff;/*#d4a236;*/
    --text-muted: #b8c6db;
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== ANIMACIONES GLOBALES ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== HEADER CON LOGO (NUEVO DISEÑO) ========== */
.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 0.8rem 2rem;
    background: rgba(22, 33, 62, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(0, 248, 255, 0.2);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    transition: var(--transition);
}

.logo-icon {
    font-size: 2rem;
    background: var(--gradient-3);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

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

/* Menú de navegación (alineado a la derecha) */
.nav-menu {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu a i {
    font-size: 1rem;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-3);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* Botón menú hamburguesa (mobile) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--accent-cyan);
    transform: scale(1.1);
}

/* Responsive para móvil */
@media (max-width: 768px) {
    .nav-links {
        flex-wrap: wrap;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        margin-top: 0.5rem;
        border-top: 1px solid rgba(0, 248, 255, 0.2);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 0.5rem;
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* ========== HEADER HERO ========== */
.hero {
    background: linear-gradient(135deg, #0a0a2a 0%, #1a1a4e 50%, #16213e 100%);
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,248,255,0.1) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 800;
    background: var(--gradient-3);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: fadeInUp 0.6s ease;
    margin-bottom: 1rem;
}

.hero .highlight {
    background: var(--gradient-2);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.hero p {
    font-size: clamp(1rem, 5vw, 1.3rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 1rem auto;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

/* ========== CONTENEDOR ========== */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.container-sm {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

/* ========== BOTONES ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    color: var(--bg-dark);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn i {
    transition: transform 0.3s;
}

.btn:hover {
    transform: translateX(5px);
    box-shadow: 0 0 20px rgba(0, 248, 255, 0.5);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    color: var(--bg-dark);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    transition: var(--transition);
    margin-top: 2rem;
}

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

/* ========== TARJETAS ========== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.card {
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid rgba(0, 248, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 248, 255, 0.1), transparent);
    transition: left 0.5s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 248, 255, 0.3);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-2);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ========== SECCIONES ========== */
.section-badge {
    text-align: center;
    margin-bottom: 1rem;
}

.badge {
    display: inline-block;
    background: rgba(0, 248, 255, 0.2);
    color: var(--accent-cyan);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

.section-title {
    font-size: clamp(2rem, 6vw, 3rem);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 800;
}

.gradient-text {
    background: var(--gradient-3);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* ========== FOOTER ========== */
footer {
    background: linear-gradient(135deg, #0a0a2a, #0d0d35);
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(0, 248, 255, 0.2);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

/* ========== PROYECTOS ========== */
.projects-section {
    background: linear-gradient(135deg, rgba(0, 248, 255, 0.05), rgba(182, 36, 255, 0.05));
    border-radius: 2rem;
    padding: 3rem;
    margin-top: 2rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.project-card {
    background: rgba(22, 33, 62, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    transform: scale(1.05);
    background: rgba(0, 248, 255, 0.2);
}

.project-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* ========== CÓDIGO ========== */
code {
    background: #0a0a2a;
    padding: 0.2rem 0.5rem;
    border-radius: 0.3rem;
    color: var(--accent-cyan);
    font-family: 'Courier New', monospace;
}

pre {
    background: #0a0a2a;
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1rem 0;
    border: 1px solid rgba(0, 248, 255, 0.3);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }
    .projects-section {
        padding: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}