/**
 * Personally AI - Main Tailwind CSS Styles
 * Custom components and utilities extending Tailwind
 * Enhanced Design System with rich shadows, gradients, and animations
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --color-primary: #0a141d;
    --color-secondary: #1a2a3a;
    --color-tertiary: #0d1b26;
    --color-accent: #e7c47b;
    --color-accent-light: #f5d89a;
    --color-accent-hover: #d4a84a;
    --color-accent-glow: rgba(231, 196, 123, 0.15);
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1DA851;
    --color-whatsapp-glow: rgba(37, 211, 102, 0.25);
    --color-text-light: #ffffff;
    --color-text-muted: #9ca3af;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-accent: rgba(231, 196, 123, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    --shadow-glow-strong: 0 0 60px rgba(231, 196, 123, 0.25);
    
    /* Gradients */
    --gradient-dark: linear-gradient(180deg, #0a141d 0%, #0d1b26 50%, #1a2a3a 100%);
    --gradient-card: linear-gradient(145deg, rgba(26, 42, 58, 0.5) 0%, rgba(10, 20, 29, 0.6) 100%);
    --gradient-accent: linear-gradient(135deg, #e7c47b 0%, #d4a84a 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    
    /* Spacing */
    --spacing-section: clamp(4rem, 8vw, 8rem);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-default: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

/* ============================================
   BASE STYLES
   ============================================ */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-dark);
    background-attachment: fixed;
    color: var(--color-text-light);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Selection */
::selection {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* ============================================
   NAVIGATION STYLES
   ============================================ */
#main-navbar {
    background: transparent;
    transition: background var(--transition-default), box-shadow var(--transition-default);
}

#main-navbar.scrolled {
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.nav-link {
    position: relative;
    color: rgba(255, 255, 255, 0.85);
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all var(--transition-default);
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: all var(--transition-default);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-accent);
    background: rgba(231, 196, 123, 0.08);
}

.nav-link:hover::after {
    width: 60%;
}

/* Login Button */
.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--gradient-accent);
    border: none;
    border-radius: 9999px;
    transition: all var(--transition-default);
    box-shadow: 0 2px 10px rgba(231, 196, 123, 0.3);
}

.login-btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(231, 196, 123, 0.4);
}

.login-btn i {
    font-size: 0.875rem;
}

/* Dropdown Menus */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 220px;
    background: rgba(15, 25, 35, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.03) inset;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition: all var(--transition-fast);
    z-index: 100;
}

.nav-dropdown:hover > .dropdown-menu,
.nav-dropdown .dropdown-menu.show,
.dropdown-menu.block {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-menu.hidden {
    display: none;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.75);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(231, 196, 123, 0.1);
    color: var(--color-accent);
    transform: translateX(4px);
}

/* Nested Dropdown - Fixed functionality */
.nested-dropdown {
    position: relative;
}

.nested-dropdown > .dropdown-menu {
    position: absolute;
    left: 100%;
    top: 0;
    margin-left: 0.5rem;
    margin-top: 0;
}

.nested-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    display: block !important;
}

/* Nested dropdown - stack below on narrower screens */
@media (max-width: 1280px) {
    .nested-dropdown > .dropdown-menu {
        position: relative;
        left: 0;
        top: 0;
        margin-left: 0;
        margin-top: 0.25rem;
        width: 100%;
        border: none;
        box-shadow: none;
        background: rgba(25, 49, 70, 0.6);
        border-radius: var(--radius-sm);
    }
    
    .nested-dropdown > .dropdown-menu .dropdown-item {
        padding-left: 1.5rem;
        font-size: 0.825rem;
    }
}

/* Mobile Menu */
#mobile-menu {
    background: linear-gradient(180deg, rgba(10, 20, 29, 0.99) 0%, rgba(13, 27, 38, 0.99) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid transparent;
    margin-top: 0;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease,
                padding 0.3s ease;
}

#mobile-menu.open {
    max-height: 600px;
    opacity: 1;
    border-top-color: var(--color-border-accent);
    margin-top: 0.35rem;
    padding: 0.5rem 0.5rem 0.75rem;
}

/* Mobile menu items */
#mobile-menu .mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-default);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid transparent;
}

#mobile-menu .mobile-nav-item:hover {
    background: rgba(231, 196, 123, 0.1);
    color: var(--color-accent);
    border-color: rgba(231, 196, 123, 0.15);
    transform: translateX(4px);
}

#mobile-menu .mobile-nav-item i {
    width: 1.25rem;
    text-align: center;
    color: var(--color-accent);
    opacity: 0.8;
}

/* Mobile accordion sections */
.mobile-accordion {
    border-radius: var(--radius-md);
    margin: 0.25rem 0;
    overflow: hidden;
    background: rgba(26, 42, 58, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.875rem 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-default);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.mobile-accordion-header:hover {
    background: rgba(231, 196, 123, 0.08);
    color: var(--color-accent);
}

.mobile-accordion-header .header-content {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.mobile-accordion-header .header-content i {
    width: 1.25rem;
    text-align: center;
    color: var(--color-accent);
    opacity: 0.8;
}

.mobile-accordion-header .chevron {
    transition: transform var(--transition-default);
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.mobile-accordion.open .mobile-accordion-header .chevron {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.mobile-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(10, 20, 29, 0.5);
}

.mobile-accordion.open .mobile-accordion-content {
    max-height: 300px;
}

.mobile-accordion-content a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem 0.75rem 3.25rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    transition: all var(--transition-default);
    border-left: 2px solid transparent;
}

.mobile-accordion-content a:hover {
    background: rgba(231, 196, 123, 0.08);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.mobile-accordion-content a i {
    font-size: 0.8rem;
    color: var(--color-accent);
    opacity: 0.6;
}

/* Mobile language selector */
.mobile-language-selector {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.mobile-language-selector .lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    background: rgba(26, 42, 58, 0.4);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-default);
}

.mobile-language-selector .lang-btn:hover,
.mobile-language-selector .lang-btn.active {
    background: rgba(231, 196, 123, 0.15);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.mobile-language-selector .lang-btn img {
    width: 1.25rem;
    height: auto;
    border-radius: 2px;
}

/* Navbar solid background when mobile menu is open */
#main-navbar.mobile-menu-open {
    background: var(--color-primary) !important;
    box-shadow: var(--shadow-md);
}

/* Hamburger animation */
#mobile-menu-toggle .hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

#mobile-menu-toggle .hamburger-icon span {
    display: block;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--transition-default);
    transform-origin: center;
}

#mobile-menu-toggle.open .hamburger-icon span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

#mobile-menu-toggle.open .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

#mobile-menu-toggle.open .hamburger-icon span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   HERO/BANNER SECTION
   ============================================ */
.banner-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.video-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 20, 29, 0.3) 0%,
        rgba(10, 20, 29, 0.5) 50%,
        rgba(10, 20, 29, 0.9) 100%
    );
    z-index: 2;
}

.video-overlay video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay.scroll-color {
    background: var(--color-secondary);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    text-shadow: 0 4px 30px rgba(231, 196, 123, 0.3),
                 0 2px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

/* Scroll Arrow */
.scroll-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(231, 196, 123, 0.1);
    border: 1px solid rgba(231, 196, 123, 0.3);
    transition: all var(--transition-default);
}

.scroll-arrow:hover {
    background: rgba(231, 196, 123, 0.2);
    border-color: var(--color-accent);
    transform: translateY(4px);
    box-shadow: 0 0 20px rgba(231, 196, 123, 0.3);
}

.scroll-arrow svg {
    color: var(--color-accent);
}

/* ============================================
   CARDS - Enhanced Design
   ============================================ */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    transition: all var(--transition-default);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.1) 50%, 
        transparent 100%);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* About Card - Premium Glassmorphism Design */
.about-card {
    position: relative;
    perspective: 1000px;
}

.about-card-inner {
    position: relative;
    background: linear-gradient(145deg, 
        rgba(26, 42, 58, 0.4) 0%, 
        rgba(10, 20, 29, 0.5) 50%,
        rgba(26, 42, 58, 0.3) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(231, 196, 123, 0.15);
    border-radius: 1.5rem;
    padding: 3rem 3.5rem 3.5rem;
    text-align: center;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-card:hover .about-card-inner {
    transform: translateY(-5px);
    border-color: rgba(231, 196, 123, 0.3);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(231, 196, 123, 0.1);
}

/* Corner accents */
.corner-accent {
    position: absolute;
    width: 30px;
    height: 30px;
    border-color: var(--color-accent);
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.about-card:hover .corner-accent {
    opacity: 0.7;
}

.corner-accent.top-left {
    top: 15px;
    left: 15px;
    border-top: 2px solid;
    border-left: 2px solid;
}

.corner-accent.top-right {
    top: 15px;
    right: 15px;
    border-top: 2px solid;
    border-right: 2px solid;
}

.corner-accent.bottom-left {
    bottom: 15px;
    left: 15px;
    border-bottom: 2px solid;
    border-left: 2px solid;
}

.corner-accent.bottom-right {
    bottom: 15px;
    right: 15px;
    border-bottom: 2px solid;
    border-right: 2px solid;
}

/* Icon wrapper */
.about-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(231, 196, 123, 0.15) 0%, rgba(231, 196, 123, 0.05) 100%);
    border: 1px solid rgba(231, 196, 123, 0.25);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.about-icon-wrapper i {
    font-size: 1.75rem;
    color: var(--color-accent);
}

/* Title styling */
.about-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

/* Divider */
.about-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: 0 auto 1.75rem;
    border-radius: 3px;
}

/* Text styling */
.about-text {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    font-size: 1.05rem;
    text-align: justify;
    max-width: 100%;
}

/* Bottom glow effect */
.about-bottom-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(231, 196, 123, 0.5) 50%, 
        transparent 100%);
}

/* Background subtle pattern */
.about-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(231, 196, 123, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(231, 196, 123, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 2rem 2.5rem;
}

/* Case Study Cards - Consultoria page */
.case-study-card {
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.case-study-card .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    padding: 2rem;
}

/* Cards with only h3 or p (no h4 title) - fully centered */
.case-study-card .card-body.flex.items-center.justify-center {
    align-items: center;
    justify-content: center;
}

/* Cards with h4 title (IA1, IA2, etc.) - title at top, text centered below */
.case-study-card .card-body h4 {
    text-align: left;
    margin-bottom: 1rem;
}

.case-study-card .card-body p {
    text-align: justify;
    flex: 1;
    display: flex;
    align-items: center;
}

.case-study-card .card-body h3 {
    text-align: center;
    width: 100%;
}

.card-text {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    font-size: 1rem;
}

/* Service Cards - Premium Design */
.service-card {
    background: linear-gradient(165deg, 
        rgba(26, 42, 58, 0.7) 0%, 
        rgba(13, 27, 38, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-default);
    text-align: justify;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-default);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at top right,
        rgba(231, 196, 123, 0.05) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity var(--transition-default);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-xl), 
                0 20px 80px rgba(231, 196, 123, 0.12);
}

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

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

.service-card .card-title {
    position: relative;
    z-index: 1;
}

/* Ensure all interactive elements in service cards are clickable */
.service-card a,
.service-card button,
.service-card .btn,
.service-card .whatsapp-btn {
    position: relative;
    z-index: 2;
}

/* ============================================
   TESTIMONIAL CARDS
   ============================================ */
.testimonial-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-default);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 5rem;
    font-family: Georgia, serif;
    color: var(--color-accent);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.testimonial-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-accent);
    flex-shrink: 0;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    color: var(--color-accent);
    font-size: 0.875rem;
}

.testimonial-stars i {
    filter: drop-shadow(0 0 4px rgba(231, 196, 123, 0.5));
}

/* ============================================
   BUTTONS - Enhanced Design
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 50px;
    transition: all var(--transition-default);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(231, 196, 123, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(231, 196, 123, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(231, 196, 123, 0.08);
}

/* WhatsApp Button - Premium */
.whatsapp-btn,
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    box-shadow: 0 4px 20px var(--color-whatsapp-glow);
    transition: all var(--transition-default);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before,
.btn-whatsapp::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.whatsapp-btn:hover,
.btn-whatsapp:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i,
.btn-whatsapp i {
    font-size: 1.375rem;
}

/* Info Button */
.btn-info {
    background: rgba(255, 255, 255, 0.06);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all var(--transition-default);
}

.btn-info:hover {
    background: rgba(231, 196, 123, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ============================================
   SECTIONS - Enhanced Design
   ============================================ */
.section {
    padding: var(--spacing-section) 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-accent);
    letter-spacing: -0.02em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
    margin: 1rem auto 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* Section Backgrounds */
.section-dark {
    background: linear-gradient(180deg, 
        var(--color-primary) 0%, 
        var(--color-tertiary) 100%);
}

.section-gradient {
    background: linear-gradient(180deg, 
        var(--color-secondary) 0%, 
        var(--color-primary) 100%);
    position: relative;
}

.section-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-border) 50%, 
        transparent 100%);
}

/* ============================================
   FOOTER - Premium Design
   ============================================ */
.footer {
    background: linear-gradient(180deg, 
        var(--color-secondary) 0%, 
        var(--color-primary) 100%);
    border-top: 1px solid var(--color-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-accent) 50%, 
        transparent 100%);
    opacity: 0.3;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

.footer-link {
    display: inline-block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    padding: 0.25rem 0;
}

.footer-link:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.social-icon {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-default);
}

.social-icon:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 196, 123, 0.25);
}



.social-icon img {
    width: 2.75rem;
    height: 2.75rem;
    filter: brightness(0.75);
    transition: filter var(--transition-fast);
}

/* Newsletter Form - Enhanced */
.newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.newsletter-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 0.9375rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition-default);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(231, 196, 123, 0.1);
}

.newsletter-btn {
    padding: 1rem 2rem;
    font-size: 0.9375rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition-default);
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: var(--gradient-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 196, 123, 0.25);
}

/* ============================================
   DIVIDERS - Enhanced
   ============================================ */
.divider {
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-border) 20%,
        var(--color-border) 80%,
        transparent 100%);
    margin: 3rem 0;
}

.divider-gold {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-accent) 50%, 
        transparent 100%);
    margin: 3rem 0;
    opacity: 0.5;
}

/* ============================================
   TEXT UTILITIES - Enhanced
   ============================================ */
.text-accent {
    color: var(--color-accent);
}

.text-highlight {
    font-weight: 600;
    color: var(--color-accent);
}

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

/* ============================================
   LISTS - Enhanced
   ============================================ */
.styled-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.styled-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.styled-list li .text-accent {
    font-size: 0.75rem;
    margin-top: 0.35rem;
}

/* Bullet points - Consultoria page only */
.styled-list.with-bullets li::before {
    content: '•';
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: -0.1rem;
}

/* ============================================
   GLASS EFFECTS
   ============================================ */
.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
}

.glass-dark {
    background: rgba(10, 20, 29, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
}

/* ============================================
   IMAGES
   ============================================ */
.color-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.image-glow {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* ============================================
   ANIMATIONS - Enhanced
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--color-accent-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--color-accent-glow);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease forwards;
    opacity: 0;
}

.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

/* Hover Animations */
.hover-lift {
    transition: transform var(--transition-default), 
                box-shadow var(--transition-default);
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.hover-glow:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1024px) {
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .whatsapp-btn,
    .btn-whatsapp {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* ============================================
   CAROUSEL/SLIDER (for Consultoria page)
   ============================================ */
.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-item {
    flex-shrink: 0;
    width: 100%;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 1rem;
    pointer-events: none;
}

.carousel-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(10, 20, 29, 0.9);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-default);
    pointer-events: auto;
}

.carousel-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: scale(1.1);
}

/* ============================================
   INFO PAGES (Privacy, About, Investors)
   ============================================ */
.info-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 6rem 1.5rem;
}

.info-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.info-section-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
    padding-left: 1rem;
    border-left: 3px solid var(--color-accent);
}

.info-text {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.info-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.info-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

.info-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Info Card for special sections */
.info-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
}

/* ============================================
   LOGO
   ============================================ */
.logo-small {
    width: clamp(12rem, 26vw, 20rem);
    margin: 1rem auto;
    filter: drop-shadow(0 4px 20px rgba(255, 255, 255, 0.1));
}

.navbar-logo {
    height: 2.5rem;
    width: auto;
    transition: transform var(--transition-fast);
}

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

@media (min-width: 768px) {
    .navbar-logo {
        height: 3rem;
    }
}

/* ============================================
   SPECIAL COMPONENTS
   ============================================ */

/* Feature Box */
.feature-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all var(--transition-default);
}

.feature-box:hover {
    border-color: var(--color-border-accent);
    background: rgba(231, 196, 123, 0.03);
}

/* Stats/Numbers */
.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
}

/* Icon Circle */
.icon-circle {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(231, 196, 123, 0.1);
    border: 1px solid var(--color-border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.icon-circle i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    background: rgba(231, 196, 123, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(231, 196, 123, 0.3);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}