/* ==========================================================================
   TALLERES JAVIER NARBONA - SYSTEM STYLES & DESIGN TOKENS
   ========================================================================== */

/* --- Custom Variables & Theme Tokens --- */
:root {
    /* Fixed Colors */
    --primary-blue: #007CDC;
    --primary-blue-rgb: 0, 124, 220;
    --primary-blue-hover: #006cb0;
    
    --accent-red: #E40000;
    --accent-red-rgb: 228, 0, 0;
    --accent-red-hover: #c40000;

    --bg-dark-pure: #090B0F;
    --bg-dark-footer: #07090C;
    
    --success-custom: #10B981;
    --success-custom-rgb: 16, 185, 129;
    --danger-custom: #EF4444;
    --danger-custom-rgb: 239, 68, 68;

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    /* --- Dynamic Theme Variables (LIGHT MODE DEFAULT) --- */
    --bg-body: #FFFFFF;
    --bg-section: #FFFFFF;
    --bg-section-alt: #F8F9FA;
    --bg-card: #FFFFFF;
    --bg-input: #F1F5F9;
    --bg-navbar: rgba(255, 255, 255, 0.95);
    
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-navbar: #1E293B;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --input-border: rgba(0, 0, 0, 0.1);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
    --shadow-glow-blue: 0 0 20px rgba(var(--primary-blue-rgb), 0.25);
    --shadow-glow-red: 0 0 20px rgba(var(--accent-red-rgb), 0.25);
    
    --toggler-filter: invert(0.8);
    
    --bg-footer: #F8F9FA;
    --text-footer-main: #1E293B;
    --text-footer-muted: #64748B;
    --border-footer: rgba(0, 0, 0, 0.08);
}

/* --- Dark Mode Theme Overrides --- */
[data-theme="dark"] {
    --bg-body: #090B0F;
    --bg-section: #090B0F;
    --bg-section-alt: #12151B;
    --bg-card: #1A1F26;
    --bg-input: #232A34;
    --bg-navbar: rgba(9, 11, 15, 0.95);
    
    --text-main: #F8F9FA;
    --text-muted: #A0AEC0;
    --text-navbar: #F8F9FA;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --input-border: rgba(255, 255, 255, 0.1);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
    --shadow-md: 0 10px 25px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.4);
    --shadow-glow-blue: 0 0 20px rgba(var(--primary-blue-rgb), 0.45);
    --shadow-glow-red: 0 0 20px rgba(var(--accent-red-rgb), 0.45);
    
    --toggler-filter: invert(0);
    
    --bg-footer: #07090C;
    --text-footer-main: #F8F9FA;
    --text-footer-muted: #A0AEC0;
    --border-footer: rgba(255, 255, 255, 0.08);
}

/* --- Global Resets & Document Defaults --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 95px; /* Offset for sticky navbar */
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.max-width-600 { max-width: 600px; }
.max-width-700 { max-width: 700px; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-section-alt);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 5px;
    border: 2px solid var(--bg-section-alt);
    opacity: 0.6;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* --- Section Utilities --- */
.py-6 {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
}

.bg-dark-section {
    background-color: var(--bg-section) !important;
}

.bg-dark-card {
    background-color: var(--bg-card) !important;
}

.bg-dark-footer {
    background-color: var(--bg-dark-footer) !important;
}

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

.border-secondary-dark {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

/* --- Section Title Headings --- */
.section-badge {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    background: rgba(var(--primary-blue-rgb), 0.08);
}

.bg-dark-section .section-badge {
    background: rgba(var(--accent-red-rgb), 0.1);
}

.section-title {
    font-size: 2.25rem;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.section-accent-line {
    width: 60px;
    height: 4px;
    background: var(--accent-red);
    margin-top: 1rem;
    border-radius: 2px;
}

/* ==========================================================================
   BUTTONS & ACTIONS
   ========================================================================== */

.btn {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: 6px;
    padding: 0.75rem 1.75rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-accent-red {
    background-color: var(--accent-red);
    color: #FFFFFF;
    border: 1px solid var(--accent-red);
}

.btn-accent-red:hover {
    background-color: var(--accent-red-hover);
    color: #FFFFFF;
    border-color: var(--accent-red-hover);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background-color: #FFFFFF;
    color: var(--bg-dark-pure);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

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

.btn-outline-accent-blue:hover {
    background-color: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Glow Effect */
.glow-effect {
    box-shadow: 0 0 0 0 rgba(var(--accent-red-rgb), 0.4);
}

.glow-effect:hover {
    box-shadow: var(--shadow-glow-red);
}

/* Colors helpers */
.text-accent-blue { color: var(--primary-blue) !important; }
.text-accent-red { color: var(--accent-red) !important; }
.text-success-custom { color: var(--success-custom) !important; }
.text-danger-custom { color: var(--danger-custom) !important; }
.bg-success-custom { background-color: var(--success-custom) !important; }
.text-muted { color: var(--text-muted) !important; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

#mainNavbar {
    padding: 20px 0;
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

/* Navbar scroll layout */
#mainNavbar.scrolled {
    padding: 10px 0;
    background-color: var(--bg-navbar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

#mainNavbar.scrolled .brand-title {
    color: var(--primary-blue) !important;
}

#mainNavbar.scrolled .brand-subtitle {
    color: var(--primary-blue) !important;
}

[data-theme="dark"] #mainNavbar.scrolled .brand-title,
[data-theme="dark"] #mainNavbar.scrolled .brand-subtitle {
    color: #FFFFFF !important;
}

#mainNavbar.scrolled .navbar-nav .nav-link {
    color: var(--text-muted) !important;
}

#mainNavbar.scrolled .navbar-nav .nav-link:hover,
#mainNavbar.scrolled .navbar-nav .nav-link.active {
    color: var(--primary-blue) !important;
}

#mainNavbar.scrolled .navbar-toggler-icon {
    filter: var(--toggler-filter);
}

.btn-outline-theme-toggle {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: var(--transition-smooth);
}

.btn-outline-theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    border-color: #FFFFFF;
    transform: scale(1.08);
}

#mainNavbar.scrolled .btn-outline-theme-toggle {
    color: var(--text-main);
    border-color: var(--border-color);
}

#mainNavbar.scrolled .btn-outline-theme-toggle:hover {
    background-color: rgba(var(--primary-blue-rgb), 0.1);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.navbar-brand {
    text-decoration: none;
}

.brand-text {
    line-height: 1.1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.brand-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    transition: var(--transition-fast);
}

.brand-subtitle {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.brand-divider {
    height: 2px;
    background-color: var(--accent-red);
    margin: 3px 0 2px 0;
    width: 100%;
    transition: var(--transition-fast);
}

.brand-icon {
    font-size: 1.6rem;
    animation: gearRotate 10s linear infinite;
    display: inline-block;
}

@keyframes gearRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75) !important;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #FFFFFF !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 0;
    height: 2px;
    background-color: var(--accent-red);
    transition: var(--transition-smooth);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    background: url('assets/hero_bg.png') no-repeat center center;
    background-size: cover;
    z-index: 1;
    padding-top: 100px; /* Offset for navbar in absolute position */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(18, 21, 27, 0.6) 0%, rgba(9, 11, 15, 0.95) 100%);
    z-index: 2;
}

.hero-content {
    z-index: 3;
}

.hero-badge {
    background: rgba(var(--primary-blue-rgb), 0.15);
    border: 1px solid rgba(var(--primary-blue-rgb), 0.3);
    color: var(--primary-blue);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-weight: 900;
    font-size: 4.5rem;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    background: linear-gradient(135deg, #FFFFFF 60%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-divider-line {
    width: 80px;
    height: 5px;
    background-color: var(--accent-red);
    border-radius: 50px;
    box-shadow: var(--shadow-glow-red);
    position: relative;
}

/* Pulsing effect in hero divider line */
.hero-divider-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-red);
    border-radius: 50px;
    animation: linePulse 2s infinite;
    z-index: -1;
}

@keyframes linePulse {
    0% { transform: scaleX(1) scaleY(1); opacity: 1; }
    100% { transform: scaleX(1.4) scaleY(2.5); opacity: 0; }
}

.hero-subtitle {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #FFFFFF;
}

.scroll-down-arrow {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.5rem;
    z-index: 3;
    animation: arrowFloat 2s infinite;
    transition: var(--transition-fast);
}

.scroll-down-arrow:hover {
    color: var(--accent-red);
}

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

/* ==========================================================================
   STATS & TRUST BAR
   ========================================================================== */

.stats-bar {
    z-index: 2;
    position: relative;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.stat-item {
    transition: var(--transition-smooth);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 1.8rem;
}

.stat-title {
    font-size: 1.5rem;
    color: var(--text-main) !important;
    transition: color 0.3s ease;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */

.services-section {
    position: relative;
    background-color: var(--bg-section-alt) !important;
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth), background-color 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--shadow-sm);
    color: var(--text-muted);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--primary-blue-rgb), 0.3);
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
}

.card-icon-wrapper {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    background: rgba(var(--primary-blue-rgb), 0.1);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: var(--transition-smooth);
}

.service-card:hover .card-icon-wrapper {
    color: var(--text-light);
    background-color: var(--primary-blue);
    transform: scale(1.1) rotate(5deg);
}

.service-card .card-title {
    font-size: 1.5rem;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.service-card .card-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.service-card .card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

/* Card list styling */
.card-service-list {
    list-style: none;
}

.card-service-list li {
    font-size: 0.9rem;
    margin-bottom: 0.65rem;
    display: flex;
    align-items: center;
    color: var(--text-main);
    transition: color 0.3s ease;
}

/* Featured Card Special Styling (TODOTERRENOS) */
.service-card.featured-card {
    border-color: rgba(var(--accent-red-rgb), 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card.featured-card::before {
    content: 'Recomendado';
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--accent-red);
    color: var(--text-light);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 2.5rem;
    transform: rotate(45deg);
    letter-spacing: 0.05em;
}

.service-card.featured-card:hover {
    border-color: rgba(var(--accent-red-rgb), 0.5);
    box-shadow: var(--shadow-md), var(--shadow-glow-red);
}

.service-card.featured-card:hover .card-icon-wrapper {
    background-color: var(--accent-red);
}

.tech-section {
    z-index: 1;
    overflow: hidden;
    background-color: var(--bg-section);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Diagonal Background Glows */
.tech-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-blue-rgb), 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.tech-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-red-rgb), 0.04) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.tech-feature {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    transition: var(--transition-smooth), background-color 0.3s ease, border-color 0.3s ease;
}

.tech-feature:hover {
    background: var(--bg-section-alt);
    border-color: var(--primary-blue);
    transform: translateX(5px);
}

.feature-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.bg-accent-blue-transparent { background: rgba(var(--primary-blue-rgb), 0.15); }
.bg-accent-red-transparent { background: rgba(var(--accent-red-rgb), 0.15); }

.tech-image-wrapper {
    position: relative;
    padding: 0;
}

.tech-image {
    position: relative;
    z-index: 2;
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-glow-blue);
    transition: var(--transition-smooth);
}

.tech-image:hover {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(var(--primary-blue-rgb), 0.5);
}

/* Floating Card over technology image */
.tech-floating-card {
    bottom: -15px;
    left: -20px;
    z-index: 3;
    animation: floatingEffect 4s ease-in-out infinite;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 250px;
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

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

.card-pulse {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(var(--accent-red-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pulse-ring {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-red);
    border-radius: 50%;
    animation: ringPulse 1.8s infinite ease-in-out;
}

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

/* ==========================================================================
   CONTACT, FORM & MAP
   ========================================================================== */

.contact-info-card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    transition: var(--transition-smooth), background-color 0.3s ease, border-color 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-info-card h4 {
    color: var(--text-main) !important;
}

.contact-info-card p {
    color: var(--text-muted) !important;
}

.contact-info-card span.text-muted {
    color: var(--text-muted) !important;
}

.border-start.border-success-custom {
    border-left-color: var(--success-custom) !important;
}

.border-start.border-accent-blue {
    border-left-color: var(--primary-blue) !important;
}

.border-start.border-accent-red {
    border-left-color: var(--accent-red) !important;
}

.map-wrapper {
    min-height: 350px;
    border: 1px solid var(--border-color) !important;
}

.booking-form-wrapper {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-lg);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.booking-form-wrapper h3 {
    color: var(--text-main) !important;
}

.form-header-desc {
    color: var(--text-muted) !important;
}

.booking-form-wrapper .form-label {
    color: var(--text-main) !important;
}

.form-control,
.form-select {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-main) !important;
    transition: var(--transition-fast), background-color 0.3s ease, border-color 0.3s ease;
}

#formMensaje {
    resize: none;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.6;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input) !important;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 10px rgba(var(--primary-blue-rgb), 0.15) !important;
    color: var(--text-main) !important;
}

.input-group-text {
    background-color: var(--bg-input) !important;
    border-color: var(--input-border) !important;
    color: var(--text-muted) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.invalid-feedback {
    font-size: 0.8rem;
    color: #F87171;
}

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */

.floating-whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.floating-whatsapp-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid #25D366;
    border-radius: 50%;
    animation: ringPulse 2s infinite ease-in-out;
}

.floating-whatsapp-btn:hover {
    transform: scale(1.1) rotate(5deg);
    color: white;
    background-color: #20BA5A;
}

.floating-whatsapp-btn .tooltip-text {
    visibility: hidden;
    width: 190px;
    background-color: #1A202C;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px 12px;
    position: absolute;
    right: 75px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-whatsapp-btn .tooltip-text::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 100%;
    margin-top: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #1A202C;
}

.floating-whatsapp-btn:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ==========================================================================
   SCROLL INTERSECTION EFFECTS (FADE IN)
   ========================================================================== */

.fade-in-element {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-element.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for stagger entry */
.row > .fade-in-element:nth-child(2) {
    transition-delay: 0.15s;
}
.row > .fade-in-element:nth-child(3) {
    transition-delay: 0.3s;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 991.98px) {
    #mainNavbar,
    #mainNavbar.scrolled {
        background-color: var(--bg-navbar) !important;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding-top: max(36px, calc(14px + env(safe-area-inset-top, 0px))) !important;
        padding-bottom: 14px !important;
        border-bottom: 1px solid var(--border-color);
    }
    
    .navbar-collapse {
        margin-top: 10px;
        background-color: var(--bg-card) !important;
        padding: 20px;
        border-radius: 10px;
        border: 1px solid var(--border-color);
        max-height: 75vh;
        overflow-y: auto;
        box-shadow: var(--shadow-md);
    }

    /* Mobile Brand Logo adapts to current theme background and scales down slightly */
    #mainNavbar .brand-title {
        color: var(--primary-blue) !important;
        font-size: 1.15rem;
    }
    #mainNavbar .brand-subtitle {
        color: var(--primary-blue) !important;
        font-size: 0.65rem;
    }
    #mainNavbar .brand-divider {
        margin: 2px 0 1px 0;
    }
    #mainNavbar .brand-icon {
        font-size: 1.4rem;
    }
    
    [data-theme="dark"] #mainNavbar .brand-title,
    [data-theme="dark"] #mainNavbar .brand-subtitle {
        color: #FFFFFF !important;
    }
    
    /* Toggle icon inherits contrast filters in light mode */
    #mainNavbar .navbar-toggler-icon {
        filter: var(--toggler-filter);
    }
    
    .navbar-nav .nav-link,
    #mainNavbar.scrolled .navbar-nav .nav-link {
        padding: 0.75rem 0 !important;
        color: var(--text-main) !important;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active,
    #mainNavbar.scrolled .navbar-nav .nav-link:hover,
    #mainNavbar.scrolled .navbar-nav .nav-link.active {
        color: var(--primary-blue) !important;
    }
    
    [data-theme="dark"] .navbar-nav .nav-link,
    [data-theme="dark"] #mainNavbar.scrolled .navbar-nav .nav-link {
        color: rgba(255, 255, 255, 0.85) !important;
    }
    
    [data-theme="dark"] .navbar-nav .nav-link:hover,
    [data-theme="dark"] .navbar-nav .nav-link.active,
    [data-theme="dark"] #mainNavbar.scrolled .navbar-nav .nav-link:hover,
    [data-theme="dark"] #mainNavbar.scrolled .navbar-nav .nav-link.active {
        color: var(--primary-blue) !important;
    }
    
    .navbar-nav .nav-link::after {
        left: 0;
        bottom: 5px;
    }

    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem !important;
    }
    
    .tech-floating-card {
        position: relative;
        left: 0;
        bottom: 0;
        margin-top: 20px;
    }
}

@media (max-width: 575.98px) {
    #mainNavbar .brand-title {
        font-size: 1.05rem;
    }
    #mainNavbar .brand-subtitle {
        font-size: 0.6rem;
    }
    #mainNavbar .brand-icon {
        font-size: 1.25rem;
    }

    .py-6 {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem !important;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .floating-whatsapp-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1.8rem;
    }
}

/* ==========================================================================
   LEGAL PAGES & MODAL STYLING
   ========================================================================== */
.legal-card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    color: var(--text-main);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.legal-card h1, .legal-card h2, .legal-card h3 {
    color: var(--text-main);
}
.legal-card p, .legal-card li {
    color: var(--text-muted);
}

/* Modal theme styling */
.modal-content {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    background-color: var(--bg-card) !important;
}

.modal-body {
    background-color: var(--bg-card) !important;
    color: var(--text-muted) !important;
}

.modal-body strong {
    color: var(--text-main) !important;
}

.modal-body h6 {
    color: var(--text-main) !important;
}

.modal-header .btn-close {
    filter: none;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.modal-header .btn-close:hover {
    opacity: 1;
}

[data-theme="dark"] .modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ==========================================================================
   FOOTER THEME & LOGO OVERRIDES
   ========================================================================== */
.footer {
    background-color: var(--bg-footer) !important;
    border-top: 1px solid var(--border-footer) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer .container {
    color: var(--text-footer-muted) !important;
}

.footer h5 {
    color: var(--text-footer-main) !important;
    border-bottom: 1px solid var(--border-footer) !important;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.footer a {
    color: var(--text-footer-muted) !important;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: var(--primary-blue) !important;
}

.footer hr {
    border-color: var(--border-footer) !important;
    transition: border-color 0.3s ease;
}

.footer .text-white {
    color: var(--text-footer-main) !important;
}

/* Footer brand logo colors */
.footer-brand .brand-title {
    color: var(--primary-blue) !important;
}

.footer-brand .brand-subtitle {
    color: var(--primary-blue) !important;
}

[data-theme="dark"] .footer-brand .brand-title,
[data-theme="dark"] .footer-brand .brand-subtitle {
    color: #FFFFFF !important;
}