/* ===================================
   MAIN CSS - DEBU MUHASEBE YAZILIMLARI
   =================================== */

/* === CSS VARIABLES === */
:root {
    /* Primary Colors */
    --primary-color: #00ff88;
    --primary-rgb: 0, 255, 136;
    --primary-dark: #00cc6a;
    --primary-light: #33ff99;
    
    /* Secondary Colors */
    --secondary-color: #ff0066;
    --secondary-rgb: 255, 0, 102;
    --secondary-dark: #cc0052;
    --secondary-light: #ff3385;
    
    /* Accent Colors */
    --accent-color: #00ccff;
    --accent-rgb: 0, 204, 255;
    --accent-dark: #0099cc;
    --accent-light: #33d4ff;
    
    /* Background Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515;
    --bg-tertiary: #1f1f1f;
    --bg-surface: #2a2a2a;
    --bg-overlay: rgba(10, 10, 10, 0.9);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --text-dark: #333333;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: blur(20px);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    --gradient-dark: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    
    /* Spacing */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 2.5rem;   /* 40px */
    --space-3xl: 3rem;     /* 48px */
    --space-4xl: 4rem;     /* 64px */
    --space-5xl: 5rem;     /* 80px */
    --space-6xl: 6rem;     /* 96px */
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    --text-6xl: 3.75rem;    /* 60px */
    --text-7xl: 4.5rem;     /* 72px */
    
    /* Font Weights */
    --font-thin: 100;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Border Radius */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-3xl: 2rem;     /* 32px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(var(--primary-rgb), 0.3);
    --shadow-glow-lg: 0 0 40px rgba(var(--primary-rgb), 0.4);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Z-Index */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;
    --z-toast: 80;
    --z-loading: 9999;
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--space-md);
    --container-padding-lg: var(--space-xl);
    
    /* Header */
    --header-height: 80px;
    --header-height-mobile: 70px;
    
    /* Section */
    --section-padding: var(--space-6xl);
    --section-padding-mobile: var(--space-4xl);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
}

h2 {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
}

h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
}

h4 {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
}

h5 {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
}

h6 {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
}

p {
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-color);
}

strong {
    font-weight: var(--font-semibold);
}

em {
    font-style: italic;
}

/* === LAYOUT === */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.main-content {
    position: relative;
    z-index: 1;
}

/* === ANIMATED BACKGROUND === */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient-1,
.bg-gradient-2,
.bg-gradient-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.bg-gradient-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.3) 0%, transparent 70%);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.bg-gradient-2 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.2) 0%, transparent 70%);
    top: 50%;
    right: -400px;
    animation-delay: -7s;
}

.bg-gradient-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.25) 0%, transparent 70%);
    bottom: -250px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* === PARTICLE CANVAS === */
#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* === CUSTOM CURSOR === */
.cursor,
.cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: var(--z-toast);
    mix-blend-mode: difference;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    background: transparent;
    transform: translate(-50%, -50%);
    transition: all 0.2s ease;
}

.cursor.hover {
    transform: translate(-50%, -50%) scale(2);
}

.cursor-follower.hover {
    transform: translate(-50%, -50%) scale(1.5);
}

/* === SCROLL PROGRESS === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: var(--z-sticky);
    transition: width var(--transition-fast);
}

/* === LOADING SCREEN === */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loading);
    opacity: 1;
    visibility: visible;
    transition: all var(--transition-slow);
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.loading-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: var(--text-secondary);
    font-weight: var(--font-medium);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

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

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
    padding: 0;
}

.header.scrolled {
    background: var(--bg-overlay);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.navbar {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* === LOGO IMAGE === */
.site-logo-img {
    mix-blend-mode: screen;
    object-fit: contain;
}

.nav-logo-img {
    height: 36px;
    width: auto;
    filter: brightness(1.1) drop-shadow(0 0 8px rgba(0, 255, 136, 0.4));
    transition: filter var(--transition-normal);
    flex-shrink: 0;
}

.nav-logo-img:hover {
    filter: brightness(1.3) drop-shadow(0 0 14px rgba(0, 255, 136, 0.7));
}

.loading-logo-img {
    height: 80px;
    width: auto;
    filter: brightness(1.2) drop-shadow(0 0 20px rgba(0, 255, 136, 0.5));
    animation: pulse 2s ease-in-out infinite;
}

.loading-brand-text {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.hero-logo-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    z-index: 2;
    position: relative;
}

.hero-logo-img {
    height: 160px;
    width: auto;
    filter: brightness(1.2) drop-shadow(0 0 24px rgba(0, 255, 136, 0.6));
    animation: pulse 3s ease-in-out infinite;
}

.hero-logo-text {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    text-align: center;
}

.footer-logo-img {
    height: 56px;
    width: auto;
    filter: brightness(1.0) drop-shadow(0 0 8px rgba(0, 255, 136, 0.3));
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* === NAVIGATION BRAND === */
.nav-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    white-space: nowrap;
}

.brand-text {
    font-size: var(--text-lg);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.brand-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.brand-subtitle {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

/* === NAVIGATION MENU === */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.nav-indicator {
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

/* === DESTEK PANEL BUTONU === */
.btn-destek-panel {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: var(--bg-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: all var(--transition-normal);
    box-shadow: 0 0 14px rgba(0, 255, 136, 0.3);
    text-decoration: none;
}

.btn-destek-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(0, 255, 136, 0.55);
    color: var(--bg-primary);
}

@media (max-width: 1023px) {
    .btn-destek-panel span { display: none; }
    .btn-destek-panel { padding: var(--space-sm) var(--space-md); border-radius: 50%; }
}

@media (max-width: 480px) {
    .btn-destek-panel { display: none; }
}

/* === MOBILE MENU === */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.mobile-toggle:hover {
    background: var(--glass-bg);
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 4px 0;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-greeting {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.greeting-text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
}

.greeting-icon {
    font-size: var(--text-2xl);
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-20deg);
    }
}

.hero-title {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-6xl));
    font-weight: var(--font-black);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* === HERO VISUAL === */
.hero-visual {
    position: relative;
    z-index: 2;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 400px;
    height: 400px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: var(--radius-3xl);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--primary-color);
    backdrop-filter: var(--glass-blur);
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    top: 20%;
    right: 15%;
    animation-delay: -1s;
}

.element-3 {
    bottom: 30%;
    left: 5%;
    animation-delay: -2s;
}

.element-4 {
    bottom: 10%;
    right: 20%;
    animation-delay: -3s;
}

.element-5 {
    top: 60%;
    right: 5%;
    animation-delay: -4s;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: var(--text-muted);
    position: relative;
    overflow: hidden;
}

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

@keyframes scroll-line {
    0% {
        transform: translateY(-20px);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(50px);
        opacity: 0;
    }
}

/* === SECTION HEADER === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-5xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
    font-weight: var(--font-black);
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto;
}

/* === SCROLL TO TOP === */
.scroll-top {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    backdrop-filter: var(--glass-blur);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: var(--z-fixed);
}

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

.scroll-top:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* === UTILITIES === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
}

/* === RESPONSIVE === */
@media (max-width: 1023px) {
    :root {
        --header-height: var(--header-height-mobile);
        --section-padding: var(--section-padding-mobile);
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height-mobile);
        right: -100%;
        width: 280px;
        height: calc(100vh - var(--header-height-mobile));
        background: var(--bg-overlay);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-2xl);
        gap: var(--space-lg);
        transition: right var(--transition-normal);
        border-left: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .visual-container {
        height: 400px;
    }
    
    .hero-image {
        width: 300px;
        height: 300px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 767px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-md);
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
    }
    
    .stat-number {
        font-size: var(--text-2xl);
        margin-bottom: 0;
    }
    
    .stat-label {
        text-align: right;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .floating-element {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
    }
    
    .scroll-top {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero-image {
        width: 250px;
        height: 250px;
    }
    
    .visual-container {
        height: 300px;
    }
    
    .floating-element {
        display: none;
    }
    
    .brand-subtitle {
        display: none;
    }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .cursor,
    .cursor-follower {
        display: none;
    }
}