/* ============================================
   HELPMYPET DESIGN SYSTEM
   Theme CSS - Paleta de colores, tipografía, 
   componentes y utilidades unificadas
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Paleta de Colores Oficial */
    --primary: #4ecdc4;
    --primary-dark: #3dbdb5;
    --primary-light: #7edcd6;
    --primary-rgb: 78, 205, 196;
    
    --secondary: #667eea;
    --secondary-dark: #5569d4;
    --secondary-light: #8b9def;
    --secondary-rgb: 102, 126, 234;
    
    --accent: #f7b731;
    --accent-dark: #e5a620;
    --accent-light: #f9c85a;
    --accent-rgb: 247, 183, 49;
    
    --success: #26de81;
    --success-dark: #1fc370;
    --success-light: #5ae69d;
    --success-rgb: 38, 222, 129;
    
    --warning: #feca57;
    --warning-dark: #f5b933;
    --warning-light: #fed57a;
    --warning-rgb: 254, 202, 87;
    
    --danger: #ee5a6f;
    --danger-dark: #e13a52;
    --danger-light: #f37d8e;
    --danger-rgb: 238, 90, 111;
    
    --dark: #2c3e50;
    --dark-light: #34495e;
    --dark-rgb: 44, 62, 80;
    
    --light: #f8f9fa;
    --light-dark: #e9ecef;
    --light-rgb: 248, 249, 250;
    
    --white: #ffffff;
    --black: #000000;
    
    /* Colores HelpMyPet especiales */
    --coral: #ff6b6b;
    --coral-dark: #ee5a5a;
    --coral-light: #ff8a8a;
    --coral-rgb: 255, 107, 107;
    
    --orange: #ffa502;
    --orange-dark: #e59400;
    --orange-light: #ffb733;
    --orange-rgb: 255, 165, 2;
    
    --purple: #764ba2;
    --teal: #4ecdc4;
    --green: #2ecc71;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--green));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--purple));
    --gradient-accent: linear-gradient(135deg, var(--coral), var(--orange));
    --gradient-warm: linear-gradient(135deg, #ff6b6b, #ffa502);
    --gradient-cool: linear-gradient(135deg, #4ecdc4, #667eea);
    --gradient-success: linear-gradient(135deg, var(--primary), var(--success));
    --gradient-danger: linear-gradient(135deg, var(--danger), #ee5a24);
    --gradient-rainbow: linear-gradient(135deg, #ff6b6b, #ffa502, #4ecdc4, #2ecc71);
    --gradient-soft: linear-gradient(135deg, #fff5f5, #ffe8cc, #e8f8f5);
    
    /* Tipografía */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', 'Poppins', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --font-cursive: 'Pacifico', cursive;
    
    /* Tamaños de fuente */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 2rem;      /* 32px */
    --text-4xl: 2.5rem;    /* 40px */
    --text-5xl: 3rem;      /* 48px */
    
    /* Spacing */
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.5rem;     /* 24px */
    --space-6: 2rem;       /* 32px */
    --space-7: 2.5rem;     /* 40px */
    --space-8: 3rem;       /* 48px */
    --space-10: 4rem;      /* 64px */
    --space-12: 5rem;      /* 80px */
    --space-16: 6rem;      /* 96px */
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-2xl: 25px;
    --radius-full: 50px;
    --radius-circle: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 10px 30px rgba(78, 205, 196, 0.3);
    --shadow-coral: 0 10px 30px rgba(255, 107, 107, 0.3);
    --shadow-secondary: 0 10px 30px rgba(102, 126, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 9999;
}

/* ===== RESET BÁSICO ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ===== TIPOGRAFÍA BASE ===== */
body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-3);
    color: var(--dark);
}

h1 { font-size: var(--text-5xl); font-weight: 700; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); font-weight: 500; }
h5 { font-size: var(--text-xl); font-weight: 500; }
h6 { font-size: var(--text-base); font-weight: 500; }

/* Responsive typography */
@media (max-width: 768px) {
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
    h3 { font-size: var(--text-2xl); }
}

/* ===== TEXTO GRADIENTE ===== */
.text-gradient {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* ===== COLORES DE TEXTO ===== */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-coral { color: var(--coral) !important; }
.text-dark { color: var(--dark) !important; }
.text-light { color: var(--light) !important; }
.text-muted { color: #6c757d !important; }

/* ===== BACKGROUNDS ===== */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-coral { background-color: var(--coral) !important; }
.bg-dark { background-color: var(--dark) !important; }
.bg-light { background-color: var(--light) !important; }

.bg-gradient-warm { background: var(--gradient-warm) !important; }
.bg-gradient-cool { background: var(--gradient-cool) !important; }
.bg-gradient-soft { background: var(--gradient-soft) !important; }
.bg-gradient-primary { background: var(--gradient-primary) !important; }
.bg-gradient-secondary { background: var(--gradient-secondary) !important; }

/* ===== BOTONES ===== */
.btn-hmp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-hmp:hover {
    transform: translateY(-2px);
}

.btn-hmp:active {
    transform: translateY(0);
}

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

/* Tamaños de botón */
.btn-hmp-sm {
    padding: 8px 20px;
    font-size: var(--text-sm);
}

.btn-hmp-lg {
    padding: 16px 40px;
    font-size: var(--text-lg);
}

/* Variantes de botón */
.btn-hmp-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-primary);
}

.btn-hmp-primary:hover {
    box-shadow: 0 15px 40px rgba(78, 205, 196, 0.4);
    color: var(--white);
}

.btn-hmp-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-secondary);
}

.btn-hmp-secondary:hover {
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    color: var(--white);
}

.btn-hmp-accent {
    background: var(--gradient-warm);
    color: var(--white);
    box-shadow: var(--shadow-coral);
}

.btn-hmp-accent:hover {
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
    color: var(--white);
}

.btn-hmp-success {
    background: var(--gradient-success);
    color: var(--white);
}

.btn-hmp-danger {
    background: var(--gradient-danger);
    color: var(--white);
}

.btn-hmp-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-hmp-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-hmp-outline-coral {
    background: transparent;
    border: 2px solid var(--coral);
    color: var(--coral);
}

.btn-hmp-outline-coral:hover {
    background: var(--coral);
    color: var(--white);
}

.btn-hmp-white {
    background: var(--white);
    color: var(--dark);
    box-shadow: var(--shadow-md);
}

.btn-hmp-white:hover {
    box-shadow: var(--shadow-lg);
    color: var(--primary);
}

/* ===== CARDS ===== */
.card-hmp {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-5);
    transition: var(--transition-base);
    border: none;
    overflow: hidden;
}

.card-hmp:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-hmp-header {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--light-dark);
}

.card-hmp-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin: 0;
    color: var(--dark);
}

.card-hmp-body {
    flex: 1;
}

.card-hmp-footer {
    padding-top: var(--space-4);
    margin-top: var(--space-4);
    border-top: 1px solid var(--light-dark);
}

/* Card con borde gradiente */
.card-hmp-gradient {
    position: relative;
    background: var(--white);
}

.card-hmp-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-warm);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-hmp-gradient.primary::before {
    background: var(--gradient-primary);
}

.card-hmp-gradient.secondary::before {
    background: var(--gradient-secondary);
}

/* ===== BADGES ===== */
.badge-hmp {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 6px 15px;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-hmp-primary {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-dark);
}

.badge-hmp-secondary {
    background: rgba(var(--secondary-rgb), 0.15);
    color: var(--secondary-dark);
}

.badge-hmp-success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success-dark);
}

.badge-hmp-warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: #b8860b;
}

.badge-hmp-danger {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger-dark);
}

.badge-hmp-coral {
    background: rgba(var(--coral-rgb), 0.15);
    color: var(--coral-dark);
}

/* Badge sólido */
.badge-hmp-solid {
    color: var(--white);
}

.badge-hmp-solid.primary { background: var(--primary); }
.badge-hmp-solid.secondary { background: var(--secondary); }
.badge-hmp-solid.success { background: var(--success); }
.badge-hmp-solid.warning { background: var(--warning); color: var(--dark); }
.badge-hmp-solid.danger { background: var(--danger); }

/* ===== ALERTAS ===== */
.alert-hmp {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.alert-hmp-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.alert-hmp-content {
    flex: 1;
}

.alert-hmp-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.alert-hmp-info {
    background: rgba(var(--secondary-rgb), 0.1);
    border-left: 4px solid var(--secondary);
    color: var(--secondary-dark);
}

.alert-hmp-success {
    background: rgba(var(--success-rgb), 0.1);
    border-left: 4px solid var(--success);
    color: var(--success-dark);
}

.alert-hmp-warning {
    background: rgba(var(--warning-rgb), 0.1);
    border-left: 4px solid var(--warning);
    color: #856404;
}

.alert-hmp-danger {
    background: rgba(var(--danger-rgb), 0.1);
    border-left: 4px solid var(--danger);
    color: var(--danger-dark);
}

/* ===== FORMULARIOS ===== */
.form-group-hmp {
    margin-bottom: var(--space-4);
}

.form-label-hmp {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--dark);
}

.form-control-hmp {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--text-base);
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    border: 2px solid var(--light-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.form-control-hmp:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15);
}

.form-control-hmp::placeholder {
    color: #adb5bd;
}

.form-control-hmp.is-invalid {
    border-color: var(--danger);
}

.form-control-hmp.is-valid {
    border-color: var(--success);
}

.form-error {
    color: var(--danger);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

.form-help {
    color: #6c757d;
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* Select con estilo */
.form-select-hmp {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
    padding-right: 40px;
}

/* ===== AVATARS ===== */
.avatar-hmp {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.avatar-hmp-sm {
    width: 32px;
    height: 32px;
    border-width: 2px;
}

.avatar-hmp-lg {
    width: 80px;
    height: 80px;
    border-width: 4px;
}

.avatar-hmp-xl {
    width: 120px;
    height: 120px;
    border-width: 5px;
}

.avatar-hmp-gradient {
    border: 4px solid transparent;
    background: linear-gradient(var(--white), var(--white)) padding-box,
                var(--gradient-warm) border-box;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        transform: translateY(0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-15px);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-7px);
    }
    80% {
        transform: translateY(0);
    }
    90% {
        transform: translateY(-3px);
    }
}

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

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.1); }
    20%, 40% { transform: scale(1); }
}

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

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

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Clases de animación */
.animate-fadeIn { animation: fadeIn 0.6s ease; }
.animate-fadeInUp { animation: fadeInUp 0.6s ease; }
.animate-fadeInDown { animation: fadeInDown 0.6s ease; }
.animate-slideInLeft { animation: slideInLeft 0.6s ease; }
.animate-slideInRight { animation: slideInRight 0.6s ease; }
.animate-slideInUp { animation: slideInUp 0.6s ease; }
.animate-bounce { animation: bounce 1s ease; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-heartbeat { animation: heartbeat 1.5s infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* Animación con delay */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* ===== UTILIDADES ===== */

/* Spacing utilities */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }

.py-section { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.px-section { padding-left: var(--space-5); padding-right: var(--space-5); }

/* Text utilities */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-capitalize { text-transform: capitalize !important; }
.text-lowercase { text-transform: lowercase !important; }

.fw-light { font-weight: 300 !important; }
.fw-normal { font-weight: 400 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-bold { font-weight: 700 !important; }

/* Border radius utilities */
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }
.rounded-circle { border-radius: var(--radius-circle) !important; }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }
.shadow-none { box-shadow: none !important; }

/* ===== HERO SECTION ===== */
.hero-hmp {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-5);
    position: relative;
    overflow: hidden;
}

.hero-hmp-gradient {
    background: var(--gradient-soft);
}

.hero-hmp-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-hmp h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--space-4);
}

.hero-hmp p {
    font-size: var(--text-lg);
    color: #666;
    margin-bottom: var(--space-6);
}

/* ===== TABLES ===== */
.table-hmp {
    width: 100%;
    border-collapse: collapse;
}

.table-hmp thead {
    background: var(--light);
}

.table-hmp th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--dark);
    border-bottom: 2px solid var(--light-dark);
}

.table-hmp td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--light-dark);
}

.table-hmp tbody tr {
    transition: var(--transition-base);
}

.table-hmp tbody tr:hover {
    background: var(--light);
}

/* Tabla responsive */
.table-responsive-hmp {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===== LOADING SPINNER ===== */
.spinner-hmp {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-dark);
    border-top-color: var(--primary);
    border-radius: var(--radius-circle);
    animation: spin 1s linear infinite;
}

.spinner-hmp-sm {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

.spinner-hmp-lg {
    width: 60px;
    height: 60px;
    border-width: 5px;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-circle);
}

.skeleton-card {
    height: 200px;
}

/* ===== EMPTY STATE ===== */
.empty-state-hmp {
    text-align: center;
    padding: var(--space-10) var(--space-5);
}

.empty-state-hmp-icon {
    font-size: 4rem;
    color: var(--light-dark);
    margin-bottom: var(--space-4);
}

.empty-state-hmp h3 {
    color: var(--dark);
    margin-bottom: var(--space-2);
}

.empty-state-hmp p {
    color: #6c757d;
    margin-bottom: var(--space-5);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 1200px) {
    .container { max-width: 960px; }
}

@media (max-width: 992px) {
    .container { max-width: 720px; }
    .hero-hmp { padding: var(--space-10) var(--space-4); }
}

@media (max-width: 768px) {
    .container { max-width: 540px; }
    .hero-hmp { min-height: 50vh; }
    .py-section { padding-top: var(--space-8); padding-bottom: var(--space-8); }
}

@media (max-width: 576px) {
    .container { padding-left: 15px; padding-right: 15px; }
    .hero-hmp { min-height: 40vh; padding: var(--space-8) var(--space-3); }
    .btn-hmp { padding: 10px 24px; font-size: var(--text-sm); }
    .card-hmp { padding: var(--space-4); }
}

/* ===== ACCESIBILIDAD ===== */
/* Focus visible para navegación por teclado */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--dark);
    color: var(--white);
    padding: 8px 16px;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Media query para reducir movimiento */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== ICONOS CON BACKGROUND ===== */
.icon-box {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--text-xl);
}

.icon-box-primary {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
}

.icon-box-secondary {
    background: rgba(var(--secondary-rgb), 0.15);
    color: var(--secondary);
}

.icon-box-coral {
    background: rgba(var(--coral-rgb), 0.15);
    color: var(--coral);
}

.icon-box-gradient {
    background: var(--gradient-warm);
    color: var(--white);
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
    transition: var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: var(--transition-base);
}

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

.hover-glow-primary:hover {
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.4);
}

.hover-glow-coral:hover {
    box-shadow: 0 0 30px rgba(var(--coral-rgb), 0.4);
}