/* ==========================================================================
   GUillBE PEÑA - CONSULTORÍA FISCAL TRIBUTARIA (CSS DESIGN SYSTEM)
   Palette: Deep Navy (#0A192F), Slate Gray (#1E293B, #64748B), Metallic Gold (#D4AF37)
   ========================================================================== */

:root {
    /* Color Tokens */
    --color-navy-dark: #070F1E;
    --color-navy: #0A192F;
    --color-navy-light: #112240;
    --color-navy-card: #172A45;
    
    --color-slate-900: #0F172A;
    --color-slate-800: #1E293B;
    --color-slate-700: #334155;
    --color-slate-600: #475569;
    --color-slate-500: #64748B;
    --color-slate-300: #CBD5E1;
    --color-slate-100: #F1F5F9;
    --color-slate-50: #F8FAFC;

    --color-gold-light: #FDE68A;
    --color-gold: #D4AF37;
    --color-gold-hover: #E6C247;
    --color-gold-dark: #B38F24;
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #D4AF37 50%, #C5A059 100%);
    --gradient-gold-text: linear-gradient(135deg, #FFE082 0%, #D4AF37 60%, #F59E0B 100%);
    --gradient-navy-dark: linear-gradient(180deg, #070F1E 0%, #0A192F 100%);

    --color-white: #FFFFFF;
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #128C7E;

    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Shadows & Glass */
    --shadow-sm: 0 2px 8px rgba(10, 25, 47, 0.06);
    --shadow-md: 0 8px 24px rgba(10, 25, 47, 0.10);
    --shadow-lg: 0 16px 40px rgba(10, 25, 47, 0.15);
    --shadow-gold: 0 8px 25px rgba(212, 175, 55, 0.25);
    --shadow-card-hover: 0 20px 40px rgba(10, 25, 47, 0.18);
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(212, 175, 55, 0.2);
    --glass-dark-bg: rgba(17, 34, 64, 0.75);

    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-slate-50);
    color: var(--color-slate-700);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-slate-900);
    line-height: 1.25;
    font-weight: 700;
}

.text-center { text-align: center; }
.text-white { color: var(--color-white) !important; }

.text-gold-gradient {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    max-width: 720px;
    margin: 0 auto 3.5rem auto;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    color: var(--color-slate-900);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-slate-600);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--color-navy-dark);
    border: none;
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.4);
    filter: brightness(1.08);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border-color: rgba(212, 175, 55, 0.4);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--color-gold);
    color: var(--color-gold-light);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.55rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-whatsapp-card {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    font-weight: 700;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp-card:hover {
    background-color: var(--color-whatsapp-dark);
    transform: translateY(-2px);
}

/* Glassmorphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal), height var(--transition-normal);
    background: rgba(10, 25, 47, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.site-header.scrolled {
    background: rgba(7, 15, 30, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    height: 70px;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.logo-img-sm {
    height: 34px;
    width: auto;
    border-radius: 4px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.brand-tagline {
    font-size: 0.72rem;
    color: var(--color-gold);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--color-slate-300);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 0.5rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    background: var(--gradient-navy-dark);
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
    color: var(--color-white);
    overflow: hidden;
}

.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(17, 34, 64, 0.6) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gold-light);
    margin-bottom: 1.5rem;
}

.badge-icon {
    display: flex;
    color: var(--color-gold);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    line-height: 1.15;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-slate-300);
    margin-bottom: 2.25rem;
    max-width: 620px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--color-gold-light);
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-slate-300);
}

.check-icon {
    color: var(--color-gold);
}

/* Hero Visual & Cards */
.hero-visual {
    position: relative;
}

.hero-card-stack {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.main-stats-card {
    background: var(--glass-dark-bg);
    border: 1px solid var(--glass-border);
    padding: 2.25rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

.card-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-gold);
}

.pulse-gold {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(212, 175, 55, 0); }
    100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.hero-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-box {
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 1rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-gold-light);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--color-slate-300);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(10, 25, 47, 0.9);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
    color: var(--color-white);
}

.gold-icon { color: var(--color-gold); background: rgba(212, 175, 55, 0.15); }
.navy-icon { color: #60A5FA; background: rgba(96, 165, 250, 0.15); }

.pill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
}

.pill-text {
    display: flex;
    flex-direction: column;
}

.pill-text strong {
    font-size: 0.95rem;
    color: var(--color-white);
}

.pill-text span {
    font-size: 0.8rem;
    color: var(--color-slate-300);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    background-color: var(--color-slate-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-slate-100);
    padding: 2.25rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(212, 175, 55, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: var(--color-navy);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 18px rgba(10, 25, 47, 0.15);
    transition: transform var(--transition-bounce);
}

.service-card:hover .service-icon-box {
    transform: scale(1.08) rotate(-3deg);
    background: var(--gradient-gold);
    color: var(--color-navy-dark);
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 0.85rem;
    color: var(--color-navy);
}

.service-text {
    font-size: 0.95rem;
    color: var(--color-slate-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-bullets {
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-slate-100);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.service-bullets li {
    font-size: 0.875rem;
    color: var(--color-slate-700);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-bullets svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    background-color: var(--color-white);
}

.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-white);
}

.about-portrait {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.portrait-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(0deg, rgba(7, 15, 30, 0.95) 0%, rgba(7, 15, 30, 0.7) 70%, transparent 100%);
    padding: 1.75rem 1.5rem 1.25rem 1.5rem;
    color: var(--color-white);
}

.badge-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-gold-light);
}

.badge-sub {
    font-size: 0.85rem;
    color: var(--color-slate-300);
}

.about-experience-tag {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--gradient-navy-dark);
    border: 2px solid var(--color-gold);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    text-align: center;
    box-shadow: var(--shadow-gold);
    max-width: 160px;
}

.tag-number {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-gold);
    line-height: 1;
}

.tag-text {
    font-size: 0.75rem;
    color: var(--color-slate-300);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.35rem;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--color-navy);
    font-weight: 500;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.about-body {
    font-size: 1rem;
    color: var(--color-slate-600);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pillar-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pillar-item h4 {
    font-size: 1.05rem;
    color: var(--color-slate-900);
    margin-bottom: 0.25rem;
}

.pillar-item p {
    font-size: 0.9rem;
    color: var(--color-slate-600);
}

/* ==========================================================================
   Benefits Section
   ========================================================================== */
.benefits-section {
    background-color: var(--color-slate-50);
}

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

.benefit-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-slate-200);
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.benefit-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: rgba(212, 175, 55, 0.2);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--color-navy);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.85rem;
    color: var(--color-navy);
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--color-slate-600);
    line-height: 1.6;
}

/* ==========================================================================
   Interactive Tool Section
   ========================================================================== */
.tool-section {
    background: var(--gradient-navy-dark);
    color: var(--color-white);
}

.tool-wrapper {
    background: var(--glass-dark-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.badge-gold {
    display: inline-block;
    background: var(--gradient-gold);
    color: var(--color-navy-dark);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.tool-header h2 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.tool-header p {
    color: var(--color-slate-300);
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
}

.tool-form {
    max-width: 760px;
    margin: 0 auto 2.5rem auto;
}

.form-row-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-slate-300);
}

.form-select, .form-input, .form-textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: rgba(10, 25, 47, 0.8);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select option {
    background: var(--color-navy);
    color: var(--color-white);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.tool-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.result-card {
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.result-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.result-details h4 {
    font-size: 0.95rem;
    color: var(--color-gold-light);
    margin-bottom: 0.35rem;
}

.result-details p {
    font-size: 0.875rem;
    color: var(--color-slate-300);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
    background-color: var(--color-white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--color-slate-200);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item.active {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--color-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-navy);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-slate-50);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-gold);
    font-weight: 400;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-slate-600);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background-color: var(--color-slate-900);
    color: var(--color-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
    align-items: start;
}

.contact-info-card {
    display: flex;
    flex-direction: column;
}

.contact-lead {
    font-size: 1.1rem;
    color: var(--color-slate-300);
    margin-bottom: 2.25rem;
}

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

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-gold-light);
    margin-bottom: 0.2rem;
}

.contact-detail-item p {
    font-size: 0.9rem;
    color: var(--color-slate-300);
}

.contact-form-card {
    background: var(--color-navy-card);
    border: 1px solid rgba(212, 175, 55, 0.25);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.form-title {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.contact-form .form-input, 
.contact-form .form-select, 
.contact-form .form-textarea {
    background: rgba(10, 25, 47, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
}

.contact-form .form-input:focus, 
.contact-form .form-select:focus, 
.contact-form .form-textarea:focus {
    border-color: var(--color-gold);
}

.form-privacy {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--color-slate-400);
    margin-top: 1rem;
    justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-navy-dark);
    color: var(--color-slate-400);
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-desc {
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.6;
    max-width: 320px;
}

.footer-heading {
    font-size: 1.05rem;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.footer-links ul, .footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-legal li {
    font-size: 0.85rem;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.4);
    padding: 1.5rem 0;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.credit {
    color: var(--color-gold);
    font-weight: 500;
}

/* ==========================================================================
   Floating WhatsApp Button & Toast
   ========================================================================== */
.whatsapp-float-wrapper {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    position: relative;
    transition: transform var(--transition-bounce), background-color var(--transition-fast);
}

.whatsapp-float-btn:hover {
    transform: scale(1.1) rotate(5deg);
    background-color: var(--color-whatsapp-dark);
}

.online-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #4ADE80;
    border: 2px solid var(--color-white);
}

.whatsapp-tooltip {
    background: var(--color-navy);
    color: var(--color-white);
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    flex-direction: column;
    font-size: 0.78rem;
    pointer-events: none;
    animation: fadeInRight 0.5s ease;
}

.whatsapp-tooltip strong {
    color: var(--color-gold);
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

.toast-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-navy);
    color: var(--color-white);
    border: 2px solid var(--color-gold);
    padding: 1rem 1.75rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    opacity: 0;
    transition: all var(--transition-bounce);
    pointer-events: none;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.toast-content svg {
    color: var(--color-gold);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .btn-header {
        display: none;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--color-navy-dark);
        border-bottom: 2px solid var(--color-gold);
        padding: 1.5rem 0;
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
        box-shadow: 0 20px 30px rgba(0,0,0,0.5);
    }

    .main-nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 1.25rem;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .whatsapp-tooltip {
        display: none;
    }
}