/* ============================================
   INVERSIONES MI TIERRA - CSS Principal
   Tema: Dark Premium Tech-Finance
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600;700&family=Orbitron:wght@700;900&display=swap');

:root {
    --verde-primario: #1db954;
    --verde-oscuro: #0f7a35;
    --verde-neon: #39ff14;
    --azul-primario: #1a5cff;
    --azul-brillante: #00b4ff;
    --dorado: #ffc107;
    --negro: #050a0e;
    --negro-card: #0d1520;
    --negro-panel: #111d2b;
    --gris-texto: #8a9bb5;
    --blanco: #ffffff;
    --blanco-suave: #e8f0fe;
    --borde: rgba(0, 180, 255, 0.2);
    --borde-verde: rgba(29, 185, 84, 0.3);
    --sombra-neon: 0 0 20px rgba(29, 185, 84, 0.4), 0 0 40px rgba(29, 185, 84, 0.15);
    --sombra-azul: 0 0 20px rgba(0, 180, 255, 0.4), 0 0 40px rgba(0, 180, 255, 0.15);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--negro);
    color: var(--blanco);
    overflow-x: hidden;
    line-height: 1.6;
}

/* FONDO ANIMADO */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(29,185,84,0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0,180,255,0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(26,92,255,0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 12px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 10, 14, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--borde);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo img {
    height: 52px;
    filter: drop-shadow(0 0 8px rgba(29,185,84,0.5));
}

.navbar-brand {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gris-texto);
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.2;
}

.navbar-brand span {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--verde-primario);
    letter-spacing: 3px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.navbar-nav a {
    padding: 8px 16px;
    color: var(--gris-texto);
    text-decoration: none;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.navbar-nav a:hover, .navbar-nav a.active {
    color: var(--verde-primario);
    border-color: var(--borde-verde);
    background: rgba(29,185,84,0.08);
    text-shadow: 0 0 10px rgba(29,185,84,0.5);
}

.btn-nav-login {
    padding: 8px 16px !important;
    border: 1px solid var(--azul-brillante) !important;
    color: var(--azul-brillante) !important;
    border-radius: 6px !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
}

.btn-nav-login:hover {
    background: rgba(0,180,255,0.1) !important;
    box-shadow: var(--sombra-azul) !important;
}

.btn-nav-dashboard {
    padding: 8px 16px !important;
    border: 1px solid var(--azul-brillante) !important;
    color: var(--azul-brillante) !important;
    border-radius: 6px !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
}

.btn-nav-dashboard:hover,
.btn-nav-dashboard.active {
    background: rgba(0,180,255,0.1) !important;
    box-shadow: var(--sombra-azul) !important;
    color: var(--azul-brillante) !important;
    border-color: var(--azul-brillante) !important;
}

.btn-nav-salir {
    padding: 8px 16px !important;
    border: 1px solid rgba(255,77,77,0.6) !important;
    color: #ff6b6b !important;
    border-radius: 6px !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
}

.btn-nav-salir:hover {
    background: rgba(255,77,77,0.1) !important;
    border-color: #ff4d4d !important;
}

.btn-nav-register {
    padding: 8px 16px !important;
    background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-primario)) !important;
    color: white !important;
    border-radius: 6px !important;
    border: 1px solid var(--verde-primario) !important;
    box-shadow: var(--sombra-neon) !important;
    white-space: nowrap !important;
}

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/fondo.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.25) saturate(1.5);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5,10,14,0.3) 0%, rgba(5,10,14,0.6) 60%, var(--negro) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 40px 20px;
}

.hero-logo-img {
    height: 120px;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 30px rgba(29,185,84,0.6)) drop-shadow(0 0 60px rgba(29,185,84,0.3));
    animation: floatLogo 4s ease-in-out infinite;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(29,185,84,0.1);
    border: 1px solid var(--verde-primario);
    border-radius: 50px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--verde-primario);
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    from { box-shadow: 0 0 10px rgba(29,185,84,0.3); }
    to { box-shadow: 0 0 25px rgba(29,185,84,0.6), 0 0 50px rgba(29,185,84,0.2); }
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 12px;
    color: white;
    text-shadow: 0 0 40px rgba(255,255,255,0.15);
}

.hero-title .highlight-blue { color: var(--azul-brillante); }
.hero-title .highlight-green {
    color: var(--verde-primario);
    text-shadow: 0 0 30px rgba(29,185,84,0.6);
}

.hero-subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--gris-texto);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

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

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-primario));
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--sombra-neon);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(29,185,84,0.6), 0 0 60px rgba(29,185,84,0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: transparent;
    color: var(--azul-brillante);
    border: 1px solid var(--azul-brillante);
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(0,180,255,0.1);
    box-shadow: var(--sombra-azul);
    transform: translateY(-2px);
}

/* SECTION */
.section {
    position: relative;
    z-index: 2;
    padding: 100px 40px;
    max-width: 1300px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
}

.section-title h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    color: white;
}

.section-title h2 span { color: var(--verde-primario); }

.section-title p {
    color: var(--gris-texto);
    max-width: 600px;
    margin: 12px auto 0;
    font-size: 1rem;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--verde-primario), var(--azul-brillante));
    margin: 16px auto 60px;
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(29,185,84,0.5);
}

/* CARDS DE SERVICIOS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--verde-primario), var(--azul-brillante));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    border-color: var(--borde-verde);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(29,185,84,0.15), 0 0 30px rgba(29,185,84,0.1);
    background: var(--negro-panel);
}

.service-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(29,185,84,0.15), rgba(0,180,255,0.15));
    border: 1px solid var(--borde-verde);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    box-shadow: var(--sombra-neon);
    transform: scale(1.1);
}

.service-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.service-card p {
    color: var(--gris-texto);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-price {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(29,185,84,0.1);
    border: 1px solid var(--borde-verde);
    border-radius: 50px;
    color: var(--verde-primario);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* STATS */
.stats-section {
    background: var(--negro-panel);
    border-top: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
    padding: 28px 40px;
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.stats-grid .stat-item {
    padding: 0 20px;
    border-right: 1px solid rgba(255,255,255,0.06);
}
.stats-grid .stat-item:last-child { border-right: none; }

.stat-item .stat-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--verde-primario);
    text-shadow: 0 0 14px rgba(29,185,84,0.45);
    line-height: 1;
}

.stat-item .stat-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #4a6080;
    text-transform: uppercase;
    margin-top: 5px;
}

/* FORMULARIOS (login/register) */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 40px;
    position: relative;
}

.auth-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url('../images/fondo.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.1) saturate(2);
    z-index: 0;
}

.auth-box {
    position: relative;
    z-index: 1;
    background: rgba(13, 21, 32, 0.95);
    border: 1px solid var(--borde);
    border-radius: 20px;
    padding: 48px 44px;
    width: 100%;
    max-width: 480px;
    backdrop-filter: blur(20px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 60px rgba(29,185,84,0.05);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo img { height: 70px; filter: drop-shadow(0 0 15px rgba(29,185,84,0.5)); }

.auth-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    text-align: center;
    color: white;
    margin-bottom: 6px;
}

.auth-subtitle {
    text-align: center;
    color: var(--gris-texto);
    font-size: 0.9rem;
    margin-bottom: 36px;
}

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

.form-group label {
    display: block;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gris-texto);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--borde);
    border-radius: 8px;
    color: white;
    font-family: 'Exo 2', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--verde-primario);
    background: rgba(29,185,84,0.05);
    box-shadow: 0 0 0 3px rgba(29,185,84,0.1);
}

.form-control::placeholder { color: rgba(255,255,255,0.25); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.auth-link {
    text-align: center;
    margin-top: 24px;
    color: var(--gris-texto);
    font-size: 0.9rem;
}

.auth-link a {
    color: var(--verde-primario);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.auth-link a:hover { text-shadow: 0 0 10px rgba(29,185,84,0.6); }

/* ALERTS */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-family: 'Exo 2', sans-serif;
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.4);
    color: #fca5a5;
}

.alert-success {
    background: rgba(29, 185, 84, 0.1);
    border: 1px solid rgba(29, 185, 84, 0.4);
    color: #6ee7a0;
}

/* DASHBOARD */
.dashboard {
    padding-top: 90px;
    min-height: 100vh;
}

.dashboard-header {
    background: var(--negro-panel);
    border-bottom: 1px solid var(--borde);
    padding: 30px 40px;
}

.dashboard-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
}

.dashboard-header p { color: var(--gris-texto); margin-top: 4px; }

.dashboard-body {
    padding: 40px;
    max-width: 1300px;
    margin: 0 auto;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.dash-card {
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 28px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.dash-card:hover {
    border-color: var(--borde-verde);
    box-shadow: 0 8px 30px rgba(29,185,84,0.1);
    transform: translateY(-3px);
}

.dash-card-icon {
    font-size: 2.2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(29,185,84,0.1);
    border-radius: 12px;
    border: 1px solid var(--borde-verde);
    flex-shrink: 0;
}

.dash-card-info .num {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--verde-primario);
    line-height: 1;
}

.dash-card-info .label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gris-texto);
    margin-top: 4px;
}

.table-container {
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 14px;
    overflow: hidden;
    margin-top: 30px;
}

.table-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-header h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: white;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead tr {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--borde);
}

th {
    padding: 14px 20px;
    text-align: left;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-texto);
}

td {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
}

tbody tr:hover { background: rgba(29,185,84,0.04); }
tbody tr:last-child td { border-bottom: none; }

.badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-pending { background: rgba(255,193,7,0.15); color: #ffc107; border: 1px solid rgba(255,193,7,0.3); }
.badge-process { background: rgba(0,180,255,0.15); color: var(--azul-brillante); border: 1px solid rgba(0,180,255,0.3); }
.badge-done { background: rgba(29,185,84,0.15); color: var(--verde-primario); border: 1px solid var(--borde-verde); }
.badge-cancel { background: rgba(220,38,38,0.15); color: #f87171; border: 1px solid rgba(220,38,38,0.3); }

/* FOOTER */
footer {
    background: #080f18;
    border-top: 1px solid rgba(0,180,255,0.12);
    padding: 28px 40px 16px;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.footer-brand img { height: 36px; margin-bottom: 8px; filter: drop-shadow(0 0 8px rgba(29,185,84,0.35)); display:block; }
.footer-brand p { color: var(--gris-texto); font-size: 0.78rem; max-width: 220px; line-height: 1.55; margin:0; }

.footer-col h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--verde-primario);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(29,185,84,0.15);
}

.footer-col ul { list-style: none; margin:0; padding:0; }
.footer-col ul li { margin-bottom: 5px; }
.footer-col ul li a,
.footer-col ul li span { color: #6a7f99; text-decoration: none; font-size: 0.78rem; transition: color 0.2s; display:block; }
.footer-col ul li a:hover { color: var(--verde-primario); }

.footer-bottom {
    text-align: center;
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #3a4f65;
    font-size: 0.72rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gris-texto);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.contact-item span { font-size: 1rem; }

/* RESPONSIVE */
/* → responsive consolidado al final del archivo */

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--negro); }
::-webkit-scrollbar-thumb { background: rgba(29,185,84,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--verde-primario); }

/* ANIMATIONS */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-up { animation: fadeUp 0.8s ease forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ============================================
   CATÁLOGO DE DOCUMENTOS (sección pública)
   ============================================ */
.doc-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.doc-catalog-card {
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 24px 20px 20px;
    transition: .25s;
    position: relative;
    overflow: hidden;
}
.doc-catalog-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--verde-primario), var(--azul-brillante));
    opacity: 0;
    transition: .25s;
}
.doc-catalog-card:hover {
    border-color: var(--verde-primario);
    transform: translateY(-4px);
    box-shadow: var(--sombra-neon);
}
.doc-catalog-card:hover::before { opacity: 1; }
.doc-catalog-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: block;
}
.doc-catalog-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 8px;
}
.doc-catalog-card p {
    color: var(--gris-texto);
    font-size: .85rem;
    line-height: 1.6;
    margin-bottom: 14px;
}
.doc-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(0,180,255,.1);
    border: 1px solid rgba(0,180,255,.25);
    border-radius: 50px;
    font-size: .72rem;
    color: var(--azul-brillante);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
}

/* ============================================
   CATÁLOGO DE DOCUMENTOS (sección pública)
   ============================================ */
.doc-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.doc-catalog-card {
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 24px 20px 20px;
    transition: .25s;
    position: relative;
    overflow: hidden;
}
.doc-catalog-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--verde-primario), var(--azul-brillante));
    opacity: 0;
    transition: .25s;
}
.doc-catalog-card:hover {
    border-color: var(--verde-primario);
    transform: translateY(-4px);
    box-shadow: var(--sombra-neon);
}
.doc-catalog-card:hover::before { opacity: 1; }
.doc-catalog-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: block;
}
.doc-catalog-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 8px;
}
.doc-catalog-card p {
    color: var(--gris-texto);
    font-size: .85rem;
    line-height: 1.6;
    margin-bottom: 14px;
}
.doc-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(0,180,255,.1);
    border: 1px solid rgba(0,180,255,.25);
    border-radius: 50px;
    font-size: .72rem;
    color: var(--azul-brillante);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
}
/* → responsive consolidado al final */

/* ============================================
   PÁGINAS SEPARADAS — Estilos adicionales
   ============================================ */

/* PAGE HEADER */
.page-header {
    padding: 140px 40px 60px;
    text-align: center;
    position: relative;
    z-index: 2;
    background: linear-gradient(180deg, rgba(29,185,84,0.06) 0%, transparent 100%);
    border-bottom: 1px solid var(--borde);
}

.page-header-content {
    max-width: 700px;
    margin: 0 auto 20px;
}

.page-header-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(29,185,84,0.4));
}

.page-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--blanco);
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.page-header h1 span {
    color: var(--verde-primario);
    text-shadow: 0 0 20px rgba(29,185,84,0.5);
}

.page-header p {
    color: var(--gris-texto);
    font-size: 1rem;
    line-height: 1.7;
}

.page-header-breadcrumb {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gris-texto);
    margin-top: 12px;
}

.page-header-breadcrumb a {
    color: var(--verde-primario);
    text-decoration: none;
}

.page-header-breadcrumb span {
    margin: 0 8px;
    opacity: .5;
}

/* QUICK LINK CARDS (inicio) */
.quick-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 36px 24px;
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 16px;
    text-decoration: none;
    color: var(--blanco);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.quick-link-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(29,185,84,0.06), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.quick-link-card:hover {
    border-color: var(--borde-verde);
    transform: translateY(-4px);
    box-shadow: var(--sombra-neon);
}

.quick-link-card:hover::before { opacity: 1; }

.qlc-icon {
    font-size: 2.8rem;
    margin-bottom: 14px;
}

.quick-link-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--blanco);
}

.quick-link-card p {
    color: var(--gris-texto);
    font-size: 0.88rem;
    line-height: 1.6;
    flex: 1;
}

.qlc-arrow {
    display: inline-block;
    margin-top: 16px;
    font-size: 1.3rem;
    color: var(--verde-primario);
    font-weight: 700;
    transition: transform 0.2s;
}

.quick-link-card:hover .qlc-arrow {
    transform: translateX(6px);
}

/* DOC FILTER BUTTONS */
.doc-filter {
    padding: 8px 20px;
    background: var(--negro-card);
    border: 1px solid var(--borde);
    border-radius: 50px;
    color: var(--gris-texto);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
}

.doc-filter:hover {
    border-color: var(--borde-verde);
    color: var(--verde-primario);
    background: rgba(29,185,84,0.07);
}

.doc-filter.active {
    background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-primario));
    border-color: var(--verde-primario);
    color: white;
    box-shadow: var(--sombra-neon);
}

/* NAVBAR ACTIVE LINK */
.navbar-nav a.active {
    color: var(--verde-primario);
    border-color: var(--borde-verde);
    background: rgba(29,185,84,0.08);
    text-shadow: 0 0 10px rgba(29,185,84,0.5);
}

/* HAMBURGER (móvil) */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 1px solid var(--borde);
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--verde-primario);
    border-radius: 2px;
    transition: all 0.3s;
}

.navbar-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; }
.navbar-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   RESPONSIVE — COMPLETO
   ============================================ */

/* ── Tablet (≤ 1024px) ─────────────────────── */
@media (max-width: 1024px) {
    .navbar { padding: 12px 24px; }
    .section { padding: 80px 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stats-grid .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.06); padding: 16px 0; }
    .stats-grid .stat-item:last-child { border-bottom: none; }
    .dashboard-body { padding: 28px 24px; }
    .dashboard-header { padding: 24px; }
    .services-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
    .refs-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .servicios-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}

/* ── Mobile grande (≤ 900px) — hamburger activo ─ */
@media (max-width: 900px) {
    .navbar-toggle { display: flex; }

    .navbar-nav {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(5,10,14,0.98);
        border-top: 1px solid var(--borde);
        flex-direction: column;
        padding: 12px 16px 16px;
        gap: 6px;
        z-index: 999;
        backdrop-filter: blur(20px);
    }
    .navbar-nav.open { display: flex; }
    .navbar-nav li { width: 100%; }
    .navbar-nav a { display: block; width: 100%; padding: 10px 14px; font-size: 0.9rem; }

    /* En menú desplegable los botones especiales ocupan todo el ancho */
    .navbar-nav .btn-nav-dashboard,
    .navbar-nav .btn-nav-salir,
    .navbar-nav .btn-nav-login,
    .navbar-nav .btn-nav-register {
        display: block !important;
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }
}

/* ── Mobile grande (≤ 768px) ───────────────── */
@media (max-width: 768px) {

    /* Navbar */
    .navbar { padding: 10px 16px; position: relative; }
    .navbar-logo img { height: 40px; }
    .navbar-brand span { font-size: 0.78rem; }
    .navbar-brand { font-size: 0.65rem; }

    /* Hero */
    .hero { padding-top: 70px; min-height: auto; padding-bottom: 40px; }
    .hero-content { padding: 24px 16px; }
    .hero-logo-img { height: 80px; margin-bottom: 18px; }
    .hero-subtitle { font-size: 0.9rem; letter-spacing: 2px; }
    .hero-desc { font-size: 0.95rem; }
    .hero-buttons { flex-direction: column; align-items: center; gap: 12px; }
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary { width: 100%; max-width: 320px; justify-content: center; }

    /* Sections */
    .section { padding: 60px 16px; }
    .section-line { margin-bottom: 40px; }

    /* Stats */
    .stats-section { padding: 20px 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
    .stats-grid .stat-item { border-right: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); padding: 16px 8px; }
    .stats-grid .stat-item:nth-child(2n) { border-right: none; }
    .stats-grid .stat-item:nth-last-child(-n+2) { border-bottom: none; }
    .stat-item .stat-num { font-size: 1.5rem; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 28px 20px; }

    /* Auth */
    .auth-box { padding: 28px 20px; margin: 0 8px; }
    .auth-title { font-size: 1.1rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }

    /* Page header */
    .page-header { padding: 110px 16px 40px; }
    .page-header h1 { font-size: clamp(1.4rem, 5vw, 2rem); letter-spacing: 1px; }
    .page-header-icon { font-size: 2.5rem; }

    /* Dashboard */
    .dashboard { padding-top: 70px; }
    .dashboard-header { padding: 20px 16px; }
    .dashboard-header h1 { font-size: 1.1rem; }
    .dashboard-body { padding: 16px; }
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .dash-card { padding: 18px 14px; gap: 12px; }
    .dash-card-icon { width: 44px; height: 44px; font-size: 1.6rem; border-radius: 10px; }
    .dash-card-info .num { font-size: 1.4rem; }
    .dash-card-info .label { font-size: 0.72rem; }

    /* Tabs */
    .tabs { gap: 6px; }
    .tab-btn { padding: 8px 12px !important; font-size: 0.78rem !important; letter-spacing: 0 !important; }

    /* Tables */
    .table-container { border-radius: 10px; }
    .table-header { padding: 14px 16px; flex-direction: column; align-items: flex-start; gap: 4px; }
    th, td { padding: 10px 12px; font-size: 0.82rem; }
    /* Scroll horizontal en tablas */
    .table-container > div { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Profile card */
    .profile-card { max-width: 100% !important; padding: 24px 16px !important; }

    /* Forms en perfil */
    .profile-card + div { grid-template-columns: 1fr !important; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    footer { padding: 24px 16px 12px; }

    /* Contacto grid inline */
    div[style*="grid-template-columns: 1fr 1.4fr"],
    div[style*="grid-template-columns:1fr 1.4fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Doc catalog */
    .doc-catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .doc-filter { padding: 7px 14px; font-size: 0.82rem; }

    /* Referencias grid */
    .refs-grid { grid-template-columns: 1fr; }
    .ref-imgs { height: 150px; }

    /* Servicios admin grid */
    .servicios-grid { grid-template-columns: 1fr; }

    /* Dropzone */
    .dropzone { padding: 32px 16px; }
    .dropzone-icon { font-size: 2.5rem; }

    /* Btn primary full en móvil para formularios */
    .auth-box .btn-primary { width: 100%; justify-content: center; }
}

/* ── Mobile pequeño (≤ 480px) ──────────────── */
@media (max-width: 480px) {
    /* Navbar */
    .navbar-logo img { height: 34px; }
    .navbar-brand { display: none; }

    /* Hero */
    .hero-badge { font-size: 0.7rem; letter-spacing: 2px; }
    .hero-logo-img { height: 64px; }

    /* Dashboard cards: 1 columna */
    .dashboard-cards { grid-template-columns: 1fr; }
    .dash-card { padding: 16px 14px; }

    /* Tabs scroll horizontal */
    .tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
    .tabs::-webkit-scrollbar { height: 3px; }
    .tabs::-webkit-scrollbar-thumb { background: rgba(29,185,84,.4); border-radius: 2px; }
    .tab-btn { flex-shrink: 0 !important; }

    /* Auth */
    .auth-box { padding: 24px 16px; border-radius: 14px; }

    /* Footer una columna */
    .footer-grid { grid-template-columns: 1fr; }

    /* Doc catalog 1 col */
    .doc-catalog-grid { grid-template-columns: 1fr; }

    /* Page header */
    .page-header h1 { font-size: 1.3rem; }

    /* Table: ocultar columnas menos importantes */
    table th:nth-child(4),
    table td:nth-child(4) { display: none; }

    /* Stats 2 col sigue igual */
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item .stat-num { font-size: 1.3rem; }

    /* Btn primary */
    .btn-primary, .btn-secondary { padding: 12px 22px; font-size: 0.88rem; }

    /* Grid de perfil 1 col */
    div[style*="grid-template-columns:repeat(auto-fit,minmax(300px,1fr))"] {
        grid-template-columns: 1fr !important;
    }
}

/* ── Mobile muy pequeño (≤ 360px) ──────────── */
@media (max-width: 360px) {
    .section { padding: 50px 12px; }
    .dashboard-body { padding: 12px; }
    .hero-title { font-size: 1.6rem; }
    .auth-box { padding: 20px 14px; }
    th, td { padding: 8px 10px; font-size: 0.78rem; }
    .tab-btn { padding: 7px 10px !important; font-size: 0.75rem !important; }
}

@media (max-width: 500px) {
    .doc-filter { padding: 6px 14px; font-size: .8rem; }
}


/* ===== FONDO MÓVIL (imagen comprimida) ===== */
@media (max-width: 768px) {
    .hero-bg,
    .auth-page::before {
        background-image: url('../images/fondo_mobile.jpg') !important;
    }
}

/* ===== RAZONES GRID (¿Por qué elegirnos?) ===== */
.razones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.razon-card {
    background: #0a1320;
    border: 1px solid rgba(0,180,255,0.12);
    border-radius: 12px;
    padding: 22px 18px;
    text-align: center;
    transition: border-color .2s;
}
@media (max-width: 768px) {
    .razones-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .razon-card { padding: 18px 14px; }
}
@media (max-width: 400px) {
    .razones-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .razon-card { padding: 14px 10px; }
    .razon-card h3 { font-size: .82rem !important; }
}

/* ===== BLOQUE CUENTA INVITADO ===== */
.guest-box {
    margin-top: 22px;
    background: linear-gradient(135deg, rgba(255,193,7,0.08), rgba(255,152,0,0.06));
    border: 1px solid rgba(255,193,7,0.35);
    border-radius: 14px;
    padding: 18px 20px 16px;
    text-align: center;
}
.guest-box-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--texto-principal, #1a1a2e);
    margin-bottom: 6px;
}
.guest-box-body {
    font-size: 0.85rem;
    color: var(--gris-texto, #666);
    margin: 0 0 12px;
}
.guest-credentials {
    background: rgba(0,0,0,0.04);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
    text-align: left;
}
.guest-cred-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}
.guest-cred-label {
    font-size: 0.78rem;
    color: var(--gris-texto, #888);
    min-width: 76px;
    font-weight: 600;
}
.guest-cred-value {
    font-size: 0.82rem;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    padding: 2px 8px;
    flex: 1;
    word-break: break-all;
    color: var(--texto-principal, #1a1a2e);
}
.guest-copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 2px 4px;
    border-radius: 5px;
    transition: background 0.15s;
    line-height: 1;
}
.guest-copy-btn:hover { background: rgba(0,0,0,0.08); }
.guest-warning {
    font-size: 0.78rem;
    color: #b45309;
    background: rgba(245,158,11,0.1);
    border-left: 3px solid #f59e0b;
    border-radius: 6px;
    padding: 8px 12px;
    text-align: left;
    margin-bottom: 14px;
    line-height: 1.5;
}
.guest-warning a { color: #b45309; font-weight: 600; }
.btn-guest {
    width: 100%;
    padding: 10px 0;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: opacity 0.2s, transform 0.1s;
}
.btn-guest:hover  { opacity: 0.9; }
.btn-guest:active { transform: scale(0.98); }
/* ===== /BLOQUE CUENTA INVITADO ===== */