/* ========================================
   CAPOEIRA HILLERØD - TYPOGRAPHY SYSTEM
   ======================================== */

/* CSS Custom Properties for Typography */
:root {
    /* Primary Font Stack - Dynamic and Energetic */
    --capoeira-font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Secondary Font Stack - Clean and Readable */
    --capoeira-font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Accent Font Stack - Strong and Bold */
    --capoeira-font-accent: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Weights */
    --capoeira-font-weight-light: 300;
    --capoeira-font-weight-normal: 400;
    --capoeira-font-weight-medium: 500;
    --capoeira-font-weight-semibold: 600;
    --capoeira-font-weight-bold: 700;
    --capoeira-font-weight-extrabold: 800;
    
    /* Font Sizes */
    --capoeira-font-size-xs: 0.75rem;
    --capoeira-font-size-sm: 0.875rem;
    --capoeira-font-size-base: 1rem;
    --capoeira-font-size-lg: 1.125rem;
    --capoeira-font-size-xl: 1.25rem;
    --capoeira-font-size-2xl: 1.5rem;
    --capoeira-font-size-3xl: 1.875rem;
    --capoeira-font-size-4xl: 2.25rem;
    --capoeira-font-size-5xl: 3rem;
    
    /* Line Heights */
    --capoeira-line-height-tight: 1.25;
    --capoeira-line-height-snug: 1.375;
    --capoeira-line-height-normal: 1.5;
    --capoeira-line-height-relaxed: 1.625;
    --capoeira-line-height-loose: 2;
}

/* Base Typography */
html, body {
    font-family: var(--capoeira-font-secondary);
    font-size: var(--capoeira-font-size-base);
    line-height: var(--capoeira-line-height-normal);
    font-weight: var(--capoeira-font-weight-normal);
    color: var(--capoeira-text-primary);
    background-color: var(--capoeira-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings - Energetic and Dynamic */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--capoeira-font-primary);
    font-weight: var(--capoeira-font-weight-bold);
    line-height: var(--capoeira-line-height-tight);
    color: var(--capoeira-primary);
    margin-bottom: 0.75rem;
    text-rendering: optimizeLegibility;
}

h1, .h1 { 
    font-size: var(--capoeira-font-size-5xl); 
    font-weight: var(--capoeira-font-weight-extrabold);
    letter-spacing: -0.025em;
}

h2, .h2 { 
    font-size: var(--capoeira-font-size-4xl); 
    font-weight: var(--capoeira-font-weight-bold);
    letter-spacing: -0.025em;
}

h3, .h3 { 
    font-size: var(--capoeira-font-size-3xl); 
    font-weight: var(--capoeira-font-weight-bold);
}

h4, .h4 { 
    font-size: var(--capoeira-font-size-2xl); 
    font-weight: var(--capoeira-font-weight-semibold);
}

h5, .h5 { 
    font-size: var(--capoeira-font-size-xl); 
    font-weight: var(--capoeira-font-weight-semibold);
}

h6, .h6 { 
    font-size: var(--capoeira-font-size-lg); 
    font-weight: var(--capoeira-font-weight-medium);
}

/* Accent Typography Classes */
.text-accent {
    font-family: var(--capoeira-font-accent);
    font-weight: var(--capoeira-font-weight-medium);
}

.text-primary-font {
    font-family: var(--capoeira-font-primary);
}

.text-secondary-font {
    font-family: var(--capoeira-font-secondary);
}

/* Special Typography for Capoeira Terms */
.capoeira-term {
    font-family: var(--capoeira-font-primary);
    font-weight: var(--capoeira-font-weight-medium);
    font-style: italic;
    color: var(--capoeira-accent);
}

/* Lead Text */
.lead {
    font-family: var(--capoeira-font-secondary);
    font-size: var(--capoeira-font-size-lg);
    font-weight: var(--capoeira-font-weight-normal);
    line-height: var(--capoeira-line-height-relaxed);
    color: var(--capoeira-text-secondary);
}

/* Small Text */
.small, small {
    font-size: var(--capoeira-font-size-sm);
    font-weight: var(--capoeira-font-weight-normal);
}

/* Font Weight Utilities */
.fw-light { font-weight: var(--capoeira-font-weight-light) !important; }
.fw-normal { font-weight: var(--capoeira-font-weight-normal) !important; }
.fw-medium { font-weight: var(--capoeira-font-weight-medium) !important; }
.fw-semibold { font-weight: var(--capoeira-font-weight-semibold) !important; }
.fw-bold { font-weight: var(--capoeira-font-weight-bold) !important; }
.fw-extrabold { font-weight: var(--capoeira-font-weight-extrabold) !important; }

/* Responsive Typography */
@media (max-width: 768px) {
    :root {
        --capoeira-font-size-5xl: 2.25rem;
        --capoeira-font-size-4xl: 1.875rem;
        --capoeira-font-size-3xl: 1.5rem;
        --capoeira-font-size-2xl: 1.25rem;
    }
}

@media (max-width: 576px) {
    :root {
        --capoeira-font-size-5xl: 1.875rem;
        --capoeira-font-size-4xl: 1.5rem;
        --capoeira-font-size-3xl: 1.25rem;
    }
}

/* ========================================
   CAPOEIRA HILLERØD - LOGO & BRANDING
   ======================================== */

/* Navbar Logo Styling */
.navbar-logo {
    height: 56px;
    width: auto;
    transition: all 0.3s ease;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Brand Text Styling */
.brand-text {
    font-family: var(--capoeira-font-primary);
    font-weight: var(--capoeira-font-weight-bold);
    font-size: var(--capoeira-font-size-xl);
    color: var(--capoeira-text-light);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    transition: color 0.3s ease;
    letter-spacing: -0.025em;
}

.navbar-brand:hover .brand-text {
    color: var(--capoeira-secondary);
}

/* Enhanced navbar brand styling */
.navbar-brand {
    display: flex !important;
    align-items: center;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    text-decoration: none;
}

.navbar-brand:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

/* Logo variants for different sizes */
@media (max-width: 768px) {
    .navbar-logo {
        height: 44px;
    }
    
    .brand-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .navbar-logo {
        height: 38px;
    }
    
    .brand-text {
        font-size: 1rem;
    }
}

/* Top row logo and branding */
.top-logo {
    height: 32px;
    width: auto;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.top-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.about-link {
    font-family: var(--capoeira-font-primary);
    color: var(--capoeira-primary) !important;
    font-weight: var(--capoeira-font-weight-semibold);
    font-size: var(--capoeira-font-size-base);
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.025em;
}

.about-link:hover {
    color: var(--capoeira-accent) !important;
    transform: translateY(-1px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Responsive adjustments for top row */
@media (max-width: 768px) {
    .top-logo {
        height: 24px;
    }
    
    .about-link {
        font-size: var(--capoeira-font-size-sm);
    }
    
    .brand-text {
        font-size: var(--capoeira-font-size-lg);
    }
}

@media (max-width: 576px) {
    .brand-text {
        font-size: var(--capoeira-font-size-base);
    }
}

/* ========================================
   CAPOEIRA HILLERØD - COLOR PALETTE SYSTEM
   ======================================== */

/* CSS Custom Properties for Theme Variations */
:root {
    /* Default Theme - Brazilian Flag Inspired */
    --capoeira-primary: #28a745;      /* Brazilian Green */
    --capoeira-primary-dark: #218838; /* Slightly darker green for hover */
    --capoeira-secondary: #ffc107;    /* Brazilian Yellow */
    --capoeira-accent: #007bff;       /* Brazilian Blue */
    --capoeira-success: #20c997;      /* Teal */
    --capoeira-warning: #fd7e14;      /* Orange */
    --capoeira-danger: #dc3545;       /* Red */
    --capoeira-info: #17a2b8;         /* Light Blue */
    --capoeira-dark: #343a40;         /* Dark Gray */
    --capoeira-light: #f8f9fa;        /* Light Gray */
    
    /* Text Colors */
    --capoeira-text-primary: #212529;
    --capoeira-text-secondary: #6c757d;
    --capoeira-text-light: #ffffff;
    
    /* Background Colors */
    --capoeira-bg-primary: #ffffff;
    --capoeira-bg-secondary: #f8f9fa;
    --capoeira-bg-dark: #343a40;
    
    /* Gradient Colors for Dynamic Effects */
    --capoeira-gradient-primary: linear-gradient(135deg, var(--capoeira-primary), var(--capoeira-success));
    --capoeira-gradient-secondary: linear-gradient(135deg, var(--capoeira-secondary), var(--capoeira-warning));
    --capoeira-gradient-accent: linear-gradient(135deg, var(--capoeira-accent), var(--capoeira-info));
    
    /* Universal Variables (for compatibility with existing code) */
    --primary-color: var(--capoeira-primary);
    --secondary-color: var(--capoeira-secondary);
    --accent-color: var(--capoeira-accent);
    --primary-color-rgb: 40, 167, 69;
    --text-primary: var(--capoeira-text-primary);
    --text-secondary: var(--capoeira-text-secondary);
    --text-muted: #6c757d;
    --bg-primary: var(--capoeira-bg-primary);
    --bg-secondary: var(--capoeira-bg-secondary);
    --dark-primary: var(--capoeira-dark);
    --border-color: #dee2e6;
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Typography Variables */
    --font-primary: var(--capoeira-font-primary);
    --font-secondary: var(--capoeira-font-secondary);
    --font-heading: var(--capoeira-font-accent);
}

/* =========================================
   THEME VARIATION A - BRAZILIAN FLAG COLORS
   ========================================= */
.theme-brazilian,
[data-theme="brazilian"] {
    --capoeira-primary: #28a745;      /* Forest Green */
    --capoeira-primary-dark: #218838; /* Darker Forest Green */
    --capoeira-secondary: #ffc107;    /* Golden Yellow */
    --capoeira-accent: #007bff;       /* Ocean Blue */
    --capoeira-success: #20c997;      /* Turquoise */
    --capoeira-warning: #fd7e14;      /* Sunset Orange */
    --capoeira-danger: #dc3545;       /* Coral Red */
    --capoeira-info: #17a2b8;         /* Sky Blue */
    
    /* Updated gradients for Brazilian theme */
    --capoeira-gradient-primary: linear-gradient(135deg, #28a745, #20c997);
    --capoeira-gradient-secondary: linear-gradient(135deg, #ffc107, #fd7e14);
    --capoeira-gradient-accent: linear-gradient(135deg, #007bff, #17a2b8);
    
    /* Update compatibility variables */
    --primary-color: #28a745;
    --secondary-color: #ffc107;
    --accent-color: #007bff;
    --primary-color-rgb: 40, 167, 69;
}

/* =========================================
   THEME VARIATION B - EARTH TONES (BERIMBAU)
   ========================================= */
.theme-earth,
[data-theme="earth"] {
    --capoeira-primary: #8B4513;      /* Saddle Brown */
    --capoeira-primary-dark: #6e3610; /* Darker Saddle Brown */
    --capoeira-secondary: #fd7e14;    /* Burnt Orange */
    --capoeira-accent: #355E3B;       /* Hunter Green */
    --capoeira-success: #D2691E;      /* Chocolate */
    --capoeira-warning: #FF8C00;      /* Dark Orange */
    --capoeira-danger: #A0522D;       /* Sienna */
    --capoeira-info: #228B22;         /* Forest Green */
    --capoeira-dark: #2F1B14;         /* Dark Brown */
    --capoeira-light: #F5E6D3;        /* Antique White */
    
    /* Earth tone backgrounds */
    --capoeira-bg-primary: #FAF8F3;   /* Warm White */
    --capoeira-bg-secondary: #F5E6D3; /* Light Beige */
    --capoeira-bg-dark: #2F1B14;      /* Dark Brown */
    
    /* Earth tone text colors */
    --capoeira-text-primary: #2F1B14;
    --capoeira-text-secondary: #5D4037;
    
    /* Earth tone gradients */
    --capoeira-gradient-primary: linear-gradient(135deg, #8B4513, #D2691E);
    --capoeira-gradient-secondary: linear-gradient(135deg, #fd7e14, #FF8C00);
    --capoeira-gradient-accent: linear-gradient(135deg, #355E3B, #228B22);
    
    /* Update compatibility variables */
    --primary-color: #8B4513;
    --secondary-color: #fd7e14;
    --accent-color: #355E3B;
    --primary-color-rgb: 139, 69, 19;
    --text-primary: #2F1B14;
    --text-secondary: #5D4037;
    --bg-primary: #FAF8F3;
    --bg-secondary: #F5E6D3;
    --dark-primary: #2F1B14;
}

/* =========================================
   THEME VARIATION C - SUNSET/BEACH COLORS
   ========================================= */
.theme-sunset,
[data-theme="sunset"] {
    --capoeira-primary: #ff6b35;      /* Vivid Orange */
    --capoeira-primary-dark: #e65c1a; /* Darker Vivid Orange */
    --capoeira-secondary: #17a2b8;    /* Teal */
    --capoeira-accent: #ff7f7f;       /* Light Coral */
    --capoeira-success: #20c997;      /* Turquoise */
    --capoeira-warning: #ffc107;      /* Golden Yellow */
    --capoeira-danger: #e74c3c;       /* Coral Red */
    --capoeira-info: #3498db;         /* Dodger Blue */
    --capoeira-dark: #2c3e50;         /* Dark Slate */
    --capoeira-light: #ecf0f1;        /* Light Gray */
    
    /* Sunset backgrounds */
    --capoeira-bg-primary: #fdf6e3;   /* Warm Cream */
    --capoeira-bg-secondary: #fcf4d8; /* Light Peach */
    --capoeira-bg-dark: #2c3e50;      /* Dark Slate */
    
    /* Sunset text colors */
    --capoeira-text-primary: #2c3e50;
    --capoeira-text-secondary: #34495e;
    
    /* Sunset gradients */
    --capoeira-gradient-primary: linear-gradient(135deg, #ff6b35, #ff7f7f);
    --capoeira-gradient-secondary: linear-gradient(135deg, #17a2b8, #3498db);
    --capoeira-gradient-accent: linear-gradient(135deg, #ff7f7f, #ffc107);
    
    /* Update compatibility variables */
    --primary-color: #ff6b35;
    --secondary-color: #17a2b8;
    --accent-color: #ff7f7f;
    --primary-color-rgb: 255, 107, 53;
    --text-primary: #2c3e50;
    --text-secondary: #34495e;
    --bg-primary: #fdf6e3;
    --bg-secondary: #fcf4d8;
    --dark-primary: #2c3e50;
}

/* ========================================
   CAPOEIRA-INSPIRED ANIMATION AND MICROINTERACTION SYSTEM
   ======================================== */

/* Core Animation Variables */
:root {
    --capoeira-animation-duration-fast: 0.15s;
    --capoeira-animation-duration-normal: 0.3s;
    --capoeira-animation-duration-slow: 0.6s;
    --capoeira-animation-duration-slower: 1s;
    
    --capoeira-easing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --capoeira-easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --capoeira-easing-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ==================
   SCROLL REVEAL ANIMATIONS
   ================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--capoeira-animation-duration-slow) var(--capoeira-easing-bounce);
}

.scroll-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* ==================
   HOVER MICROINTERACTIONS
   ================== */

.hover-lift {
    transition: transform var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth),
                box-shadow var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

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

.hover-glow {
    transition: box-shadow var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(var(--primary-color-rgb), 0.4);
}

.hover-tilt {
    transition: transform var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.hover-tilt:hover {
    transform: perspective(1000px) rotateX(10deg) rotateY(10deg);
}

/* ==================
   LOADING ANIMATIONS
   ================== */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(0, 0, 0); }
    40%, 43% { transform: translate3d(0, -30px, 0); }
    70% { transform: translate3d(0, -15px, 0); }
    90% { transform: translate3d(0, -4px, 0); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translate3d(-100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translate3d(100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }
    50% {
        opacity: 1;
    }
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

/* Loading Animation Classes */
.loading-pulse {
    animation: pulse var(--capoeira-animation-duration-slower) infinite;
}

.loading-spin {
    animation: spin var(--capoeira-animation-duration-slower) linear infinite;
}

.loading-bounce {
    animation: bounce var(--capoeira-animation-duration-slower) infinite;
}

.animate-fadeInUp {
    animation: fadeInUp var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.animate-slideInLeft {
    animation: slideInLeft var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.animate-slideInRight {
    animation: slideInRight var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

.animate-zoomIn {
    animation: zoomIn var(--capoeira-animation-duration-slow) var(--capoeira-easing-bounce);
}

.animate-heartbeat {
    animation: heartbeat var(--capoeira-animation-duration-slower) ease-in-out infinite;
}

/* ==================
   PARALLAX EFFECTS
   ================== */

.parallax {
    will-change: transform;
    transform: translateZ(0);
}

.parallax-slow {
    transform: translate3d(0, 0, 0);
    transition: transform 0.1s linear;
}

.parallax-medium {
    transform: translate3d(0, 0, 0);
    transition: transform 0.05s linear;
}

.parallax-fast {
    transform: translate3d(0, 0, 0);
    transition: transform 0.02s linear;
}

/* ==================
   STAGGER ANIMATIONS
   ================== */

.stagger-children > * {
    animation-delay: calc(var(--stagger-delay, 0.1s) * var(--stagger-index, 0));
}

.stagger-fast {
    --stagger-delay: 0.05s;
}

.stagger-medium {
    --stagger-delay: 0.1s;
}

.stagger-slow {
    --stagger-delay: 0.2s;
}

/* ==================
   BUTTON ANIMATIONS
   ================== */

.btn-animated {
    position: relative;
    overflow: hidden;
    transition: all var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.btn-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
}

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

.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth),
                height var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ==================
   CARD ANIMATIONS
   ================== */

.card-animated {
    transition: all var(--capoeira-animation-duration-normal) var(--capoeira-easing-smooth);
}

.card-animated:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-flip {
    perspective: 1000px;
}

.card-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth);
    transform-style: preserve-3d;
}

.card-flip:hover .card-flip-inner {
    transform: rotateY(180deg);
}

.card-flip-front, .card-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.card-flip-back {
    transform: rotateY(180deg);
}

/* ==================
   TEXT ANIMATIONS
   ================== */

.text-shimmer {
    /* Fallback color for browsers that don't support background-clip: text */
    color: var(--capoeira-primary);
    
    /* Gradient background for shimmer effect */
    background: linear-gradient(90deg, var(--capoeira-primary) 0%, var(--capoeira-accent) 50%, var(--capoeira-primary) 100%);
    background-size: 200% 100%;
    
    /* Modern browsers with background-clip support */
    background-clip: text;
    -webkit-background-clip: text;
    
    /* Only apply transparent fill if background-clip is supported */
    -webkit-text-fill-color: transparent;
    
    /* Animation */
    animation: shimmer 2s ease-in-out infinite;
    
    /* Ensure no conflicting styles */
    text-shadow: none;
    border: none;
    outline: none;
    
    /* Ensure text is readable if shimmer fails */
    -webkit-text-stroke: 0;
}

/* Fallback for browsers that don't support background-clip: text */
@supports not (background-clip: text) {
    .text-shimmer {
        background: none;
        color: var(--capoeira-primary);
        -webkit-text-fill-color: initial;
    }
}

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

.text-typing {
    overflow: hidden;
    border-right: 3px solid var(--capoeira-primary);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--capoeira-primary); }
}

/* ==================
   UTILITY ANIMATIONS
   ================== */

.fade-in {
    opacity: 0;
    animation: fadeIn var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.slide-up {
    transform: translateY(100%);
    animation: slideUp var(--capoeira-animation-duration-slow) var(--capoeira-easing-smooth) forwards;
}

@keyframes slideUp {
    to { transform: translateY(0); }
}

.rotate-in {
    transform: rotate(-180deg);
    opacity: 0;
    animation: rotateIn var(--capoeira-animation-duration-slow) var(--capoeira-easing-bounce) forwards;
}

@keyframes rotateIn {
    to {
        transform: rotate(0deg);
        opacity: 1;
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* ==================
   GPU ACCELERATION
   ================== */

.gpu-layer {
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

.smooth-scroll {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* ==================
   CRITICAL RENDERING PATH OPTIMIZATION
   ================== */

/* Above-the-fold content optimization */
.above-fold {
    contain: layout style paint;
    will-change: auto;
}

/* Defer non-critical content */
.below-fold {
    content-visibility: auto;
    contain-intrinsic-size: 0 1000px;
}

/* ==================
   LAZY LOADING OPTIMIZATION
   ================== */

.lazy-load {
    opacity: 0;
    transition: opacity var(--capoeira-animation-duration-normal) ease-in-out;
}

.lazy-load.loaded {
    opacity: 1;
}

.lazy-image {
    background: var(--capoeira-bg-secondary);
    min-height: 200px;
    background-image: linear-gradient(45deg, 
        var(--capoeira-bg-secondary) 25%, 
        transparent 25%, 
        transparent 75%, 
        var(--capoeira-bg-secondary) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

.lazy-image.loaded {
    background: none;
}

/* ==================
   FONT OPTIMIZATION
   ================== */

.font-display-swap {
    font-display: swap;
}

.font-display-fallback {
    font-display: fallback;
}

.font-display-optional {
    font-display: optional;
}

/* ==================
   MOBILE OPTIMIZATIONS
   ================== */

@media (max-width: 768px) {
    /* Reduce animations on mobile for better performance */
    .mobile-reduced-animation {
        animation-duration: 0.2s !important;
        transition-duration: 0.2s !important;
    }
    
    /* Optimize touch targets */
    .touch-target {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Reduce box shadows on mobile */
    .mobile-light-shadow {
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Optimize gradients for mobile */
    .mobile-simple-gradient {
        background: var(--capoeira-primary) !important;
    }
}

/* ==================
   PRINT OPTIMIZATIONS
   ================== */

@media print {
    /* Remove unnecessary elements */
    .no-print {
        display: none !important;
    }
    
    /* Optimize colors for print */
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    /* Ensure links are visible */
    a, a:visited {
        text-decoration: underline;
        color: black !important;
    }
    
    /* Page break optimization */
    .page-break-before {
        page-break-before: always;
    }
    
    .page-break-after {
        page-break-after: always;
    }
    
    .no-page-break {
        page-break-inside: avoid;
    }
}

/* ==================
   CONTAINER QUERIES (PROGRESSIVE ENHANCEMENT)
   ================== */

@supports (container-type: inline-size) {
    .container-responsive {
        container-type: inline-size;
    }
    
    @container (min-width: 400px) {
        .container-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
    }
    
    @container (min-width: 600px) {
        .container-content {
            grid-template-columns: repeat(3, 1fr);
        }
    }
}

/* ==================
   MEMORY OPTIMIZATION
   ================== */

/* Limit repaints and reflows */
.optimize-repaint {
    contain: layout style paint;
    will-change: auto;
}

/* Efficient transforms */
.efficient-transform {
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.efficient-transform:hover {
    transform: translate3d(0, -5px, 0);
}

/* ==================
   CRITICAL CSS INLINING SUPPORT
   ================== */

/* Mark critical styles for inlining */
.critical-above-fold {
    /* Essential styles that should be inlined */
    display: block;
    margin: 0;
    padding: 0;
}

/* Non-critical styles can be loaded asynchronously */
.non-critical {
    /* Styles that can be deferred */
    transition: all 0.3s ease;
}

/* ==================
   BANDWIDTH OPTIMIZATION
   ================== */

/* Reduced motion for slow connections */
@media (prefers-reduced-data: reduce) {
    .data-saver {
        background-image: none !important;
        animation: none !important;
        transition: none !important;
    }
    
    .data-saver-image {
        display: none;
    }
    
    .data-saver-fallback {
        display: block;
        background: var(--capoeira-bg-secondary);
        color: var(--capoeira-text-secondary);
        padding: 2rem;
        text-align: center;
        border: 1px dashed var(--capoeira-primary);
    }
}

/* ==================
   LOADING PERFORMANCE
   ================== */

/* Resource hints support */
.preload-hint {
    /* For critical resources */
    will-change: auto;
}

.prefetch-hint {
    /* For likely next navigation */
    contain: strict;
}

/* ==================
   SCROLL PERFORMANCE
   ================== */

.smooth-scrolling {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--capoeira-primary) var(--capoeira-bg-secondary);
}

.scroll-snap-container {
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    height: 100vh;
}

.scroll-snap-item {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* ==================
   INTERSECTION OBSERVER OPTIMIZATION
   ================== */

.observe-entry {
    /* Elements to be observed for viewport entry */
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.observe-entry.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================
   WEBP SUPPORT OPTIMIZATION
   ================== */

.webp-support {
    /* Modern image format support */
    background-image: url('image.webp');
}

.no-webp .webp-support {
    /* Fallback for browsers without WebP support */
    background-image: url('image.jpg');
}

/* ==================
   CSS GRID FALLBACK OPTIMIZATION
   ================== */

@supports not (display: grid) {
    .grid-fallback {
        display: flex;
        flex-wrap: wrap;
    }
    
    .grid-fallback > * {
        flex: 1 1 calc(50% - 1rem);
        margin: 0.5rem;
    }
}

/* ==================
   VARIABLE FONT OPTIMIZATION
   ================== */

@supports (font-variation-settings: normal) {
    .variable-font {
        font-family: 'Montserrat Variable', var(--capoeira-font-primary);
        font-variation-settings: 'wght' 400;
        transition: font-variation-settings 0.3s ease;
    }
    
    .variable-font.bold {
        font-variation-settings: 'wght' 700;
    }
}

/* ==================
   DARK MODE OPTIMIZATION
   ================== */

@media (prefers-color-scheme: dark) {
    .auto-dark {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .auto-dark img {
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }
    
    .auto-dark img:hover {
        opacity: 1;
    }
}

/* Theme-aware button styles */
.btn-theme-primary {
    color: #fff;
    background-color: var(--capoeira-primary) !important;
    border-color: var(--capoeira-primary) !important;
}
.btn-theme-primary:hover, .btn-theme-primary:focus {
    color: #fff;
    background-color: var(--capoeira-primary-dark) !important;
    border-color: var(--capoeira-primary-dark) !important;
}
.btn-outline-theme-primary {
    color: var(--capoeira-primary) !important;
    background-color: transparent !important;
    border-color: var(--capoeira-primary) !important;
}
.btn-outline-theme-primary:hover, .btn-outline-theme-primary:focus {
    color: #fff !important;
    background-color: var(--capoeira-primary) !important;
    border-color: var(--capoeira-primary) !important;
}

/* Theme-aware link styles */
.link-theme, a.link-theme {
    color: var(--capoeira-primary) !important;
    text-decoration: underline;
    transition: color 0.2s;
}
.link-theme:hover, .link-theme:focus {
    color: var(--capoeira-accent) !important;
    text-decoration: underline;
}

.text-theme-primary {
    color: var(--capoeira-primary) !important;
}

/* Prevent focus outline/border on all header elements */
h1:focus, h2:focus, h3:focus, h4:focus, h5:focus, h6:focus {
    outline: none !important;
    box-shadow: none !important;
}