/* ============================================
   DECLARA SAT PRO - UI PREMIUM v1.0
   Tipografías: Playfair Display (títulos) + Inter (cuerpo)
   Paleta: Azul corporativo SAT + acentos dorados
   ============================================ */

/* === VARIABLES CSS === */
:root {
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2744;
    --color-accent: #d69e2e;
    --color-accent-light: #ecc94b;
    --color-accent-dark: #b7791f;

    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-dark: #1a202c;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-text-white: #ffffff;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --shadow-accent: 0 10px 40px rgba(214, 158, 46, 0.3);

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* === RESET Y BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body.declara-sat-pro {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.declara-sat-pro h1,
body.declara-sat-pro h2,
body.declara-sat-pro h3,
body.declara-sat-pro h4,
body.declara-sat-pro h5,
body.declara-sat-pro h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
}

body.declara-sat-pro p {
    margin-bottom: var(--space-4);
    color: var(--color-text-light);
    font-size: var(--text-lg);
    line-height: 1.7;
}

body.declara-sat-pro a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

body.declara-sat-pro a:hover {
    color: var(--color-accent);
}

body.declara-sat-pro img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === UTILIDADES === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* === BOTONES PREMIUM === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.025em;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-white);
    box-shadow: var(--shadow-lg), 0 0 0 0 rgba(26, 54, 93, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(26, 54, 93, 0.15);
    color: var(--color-text-white);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-text-white);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(214, 158, 46, 0.4);
    color: var(--color-text-white);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-text-white);
    border-color: rgba(255,255,255,0.5);
}

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

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

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

.btn-sm {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
}

/* === ETIQUETAS/BADGES === */
.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    background: rgba(214, 158, 46, 0.15);
    color: var(--color-accent-dark);
    border: 1px solid rgba(214, 158, 46, 0.3);
}

/* === SECCIONES === */
.section {
    padding: var(--space-24) 0;
    position: relative;
    overflow: hidden;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

.section-dark {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--color-text-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.8);
}

.section-header {
    text-align: center;
    max-width: 768px;
    margin: 0 auto var(--space-16);
}

.section-header .badge {
    margin-bottom: var(--space-4);
}

.section-header h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-dark .section-header h2 {
    background: none;
    -webkit-text-fill-color: var(--color-text-white);
}

.section-header p {
    font-size: var(--text-xl);
    color: var(--color-text-light);
}

/* === SEPARADORES DECORATIVOS === */
.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-full);
    margin: var(--space-6) auto;
}

.divider-left {
    margin-left: 0;
    margin-right: auto;
}

/* === TARJETAS PREMIUM === */
.card {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-lg);
}

.card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-white);
}

.card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    font-family: var(--font-heading);
}

.card p {
    font-size: var(--text-base);
    margin-bottom: 0;
}

/* === GRIDS === */
.grid {
    display: grid;
    gap: var(--space-8);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* === NAVBAR === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: var(--space-3) 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.navbar-logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-decoration: none;
}

.navbar.scrolled .navbar-logo {
    color: var(--color-primary);
    text-shadow: none;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav a {
    color: var(--color-text-white);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: var(--space-2) 0;
    text-decoration: none;
}

.navbar.scrolled .navbar-nav a {
    color: var(--color-text);
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.navbar-nav a:hover {
    color: var(--color-accent);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text-white);
    transition: all 0.3s;
    border-radius: 2px;
}

.navbar.scrolled .mobile-menu-toggle span {
    background: var(--color-primary);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-6);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 600;
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    text-decoration: none;
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    overflow: hidden;
    padding-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(214, 158, 46, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-accent-light);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 700;
    color: var(--color-text-white);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
    font-family: var(--font-heading);
}

.hero-title span {
    color: var(--color-accent-light);
    font-style: italic;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent-light);
    display: block;
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-slow);
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-8);
}

.hero-image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.hero-floating-card {
    position: absolute;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: float 6s ease-in-out infinite;
    z-index: 10;
}

.hero-floating-card.card-1 {
    top: -20px;
    right: -30px;
    animation-delay: 0s;
}

.hero-floating-card.card-2 {
    bottom: 40px;
    left: -40px;
    animation-delay: 2s;
}

.hero-floating-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.hero-floating-card-text {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-dark);
}

.hero-floating-card-sub {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    z-index: 5;
}

.scroll-indicator-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-indicator-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--color-accent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { top: -20px; }
    100% { top: 100%; }
}

/* === FEATURES SECTION === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
}

.feature-card p {
    font-size: var(--text-base);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* === SERVICES SECTION === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.service-item {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0,0,0,0.04);
}

.service-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-text-white);
}

.service-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
}

.service-content p {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
}

.service-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--space-3);
}

/* === PROCESS SECTION === */
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-top: var(--space-8);
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
    border-radius: var(--radius-full);
}

.process-step {
    text-align: center;
    width: 22%;
    position: relative;
}

.process-step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-white);
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    box-shadow: var(--shadow-lg), 0 0 0 8px rgba(26, 54, 93, 0.1);
    position: relative;
    z-index: 2;
}

.process-step h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
}

.process-step p {
    font-size: var(--text-base);
    margin-bottom: 0;
}

/* === TESTIMONIALS === */
.testimonials-slider {
    position: relative;
}

.testimonial-card {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(0,0,0,0.04);
}

.testimonial-quote {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-style: italic;
    color: var(--color-primary-dark);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    position: relative;
    padding: 0 var(--space-8);
}

.testimonial-quote::before {
    content: '"';
    font-size: var(--text-6xl);
    color: var(--color-accent);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: 0;
    line-height: 1;
    font-family: var(--font-heading);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-md);
}

.testimonial-author-info {
    text-align: left;
}

.testimonial-author-name {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary-dark);
}

.testimonial-author-role {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.testimonial-rating {
    display: flex;
    gap: var(--space-1);
    justify-content: center;
    margin-bottom: var(--space-6);
}

.star {
    color: var(--color-accent);
    font-size: var(--text-xl);
}

/* === PRICING === */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    align-items: center;
}

.pricing-card {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.04);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--color-accent);
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-text-white);
    padding: var(--space-1) var(--space-6);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
}

.pricing-description {
    font-size: var(--text-base);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.pricing-price span {
    font-size: var(--text-base);
    color: var(--color-text-light);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: var(--space-8) 0;
    text-align: left;
    padding: 0;
}

.pricing-features li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
}

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

.pricing-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

/* === FAQ === */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--space-6) var(--space-8);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    background: var(--color-accent);
    transform: rotate(180deg);
}

.faq-item.active .faq-icon svg {
    color: var(--color-text-white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-8) var(--space-6);
}

.faq-answer p {
    font-size: var(--text-base);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* === STATS SECTION === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-accent-light);
    line-height: 1;
    margin-bottom: var(--space-3);
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === CTA SECTION === */
.cta-section {
    text-align: center;
    padding: var(--space-32) var(--space-8);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.03"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.5;
}

.cta-title {
    font-size: var(--text-5xl);
    color: var(--color-text-white);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 2;
    font-family: var(--font-heading);
}

.cta-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

/* === BLOG SECTION === */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.blog-card {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0,0,0,0.04);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.blog-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-image-wrapper {
    overflow: hidden;
}

.blog-content {
    padding: var(--space-6);
}

.blog-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.blog-category {
    color: var(--color-accent);
    font-weight: 600;
}

.blog-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-3);
    line-height: 1.3;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-title {
    color: var(--color-accent);
}

.blog-excerpt {
    font-size: var(--text-base);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.blog-read-more {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* === CONTACT SECTION === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
    color: var(--color-primary-dark);
}

.contact-info p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.contact-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
    color: var(--color-text);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-form {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0,0,0,0.04);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    transition: all var(--transition-fast);
    background: var(--color-bg);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(214, 158, 46, 0.15);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-input.error,
.form-textarea.error {
    border-color: #e53e3e;
}

/* === FOOTER === */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-text-white);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--color-text-white);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: var(--space-2);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.4);
}

/* === SCROLL TO TOP === */
.scroll-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-text-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* === PARTICLES BACKGROUND === */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: particle-float 20s infinite;
}

@keyframes particle-float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* === MARQUEE DE CONFIANZA === */
.trust-marquee {
    padding: var(--space-8) 0;
    background: var(--color-bg-alt);
    overflow: hidden;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.trust-marquee-title {
    text-align: center;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.marquee-track {
    display: flex;
    gap: var(--space-16);
    animation: marquee-scroll 30s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-light);
    font-weight: 600;
    font-size: var(--text-lg);
    white-space: nowrap;
    opacity: 0.6;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === ADMIN CSS === */
.declara-sat-dashboard .dashboard-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.declara-sat-dashboard .dashboard-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid #e2e8f0;
    transition: transform 0.2s, box-shadow 0.2s;
}

.declara-sat-dashboard .dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.declara-sat-dashboard .dashboard-card h3 {
    color: #1a365d;
    margin-top: 0;
    font-size: 1.1rem;
}

.declara-sat-dashboard .dashboard-instructions {
    background: #f7fafc;
    border-radius: 12px;
    padding: 24px;
    margin-top: 30px;
}

.declara-sat-dashboard .dashboard-instructions ol {
    padding-left: 20px;
}

.declara-sat-dashboard .dashboard-instructions li {
    margin-bottom: 10px;
    color: #4a5568;
}