/* =====================================================
   QUANTUMARD EXPORTS - GLOBAL STYLESHEET
   Modern Export Business Design with Vibrant Aesthetics
   Inspired by: Quantumard National Hackathon 2026
   Version: 1.0
   ===================================================== */

/* =====================================================
   CSS VARIABLES - DESIGN SYSTEM
   ===================================================== */
:root {
    /* Primary Brand Colors - Vibrant Gradients */
    --primary-purple: #a363aa;
    --primary-orange: #ff994f;
    --primary-pink: #fa6d86;
    --primary-red: #ff5a5f;
    --primary-blue: #4a90e2;
    
    /* Background Colors - Dark Theme */
    --bg-dark: #1a0a2e;
    --bg-purple: #2d1b4e;
    --bg-darker: #0f0520;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #aaaaaa;
    --dark-gray: #333333;
    --text-light: #dddddd;
    --text-lighter: #bbbbbb;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, var(--primary-orange), var(--primary-pink));
    --gradient-secondary: linear-gradient(135deg, var(--primary-purple), var(--primary-red));
    --gradient-tertiary: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    --gradient-bg: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-purple) 50%, var(--bg-dark) 100%);
    
    /* Glassmorphism Effects */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover-bg: rgba(255, 255, 255, 0.05);
    
    /* Spacing */
    --section-padding: 120px 60px;
    --section-padding-mobile: 60px 20px;
    --container-max-width: 1400px;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-size-hero: 80px;
    --font-size-h1: 56px;
    --font-size-h2: 42px;
    --font-size-h3: 32px;
    --font-size-h4: 24px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    
    /* Shadows */
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(163, 99, 170, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 10px;
    --radius-md: 20px;
    --radius-lg: 25px;
    --radius-xl: 30px;
    --radius-pill: 50px;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-bg);
    color: var(--white);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   ANIMATED BACKGROUND EFFECTS
   ===================================================== */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Grid Background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(163, 99, 170, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(163, 99, 170, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

/* Floating Particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(163, 99, 170, 0.3);
    animation: float-particle 15s infinite ease-in-out;
}

@keyframes float-particle {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(100px, -100px); }
    50% { transform: translate(-50px, -150px); }
    75% { transform: translate(150px, -50px); }
}

/* Gradient Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float-blob 25s infinite ease-in-out;
}

.blob1 {
    width: 500px;
    height: 500px;
    background: var(--primary-red);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.blob2 {
    width: 400px;
    height: 400px;
    background: var(--primary-purple);
    top: 50%;
    right: 10%;
    animation-delay: 5s;
}

.blob3 {
    width: 450px;
    height: 450px;
    background: var(--primary-orange);
    bottom: 10%;
    left: 40%;
    animation-delay: 10s;
}

@keyframes float-blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(80px, -80px) scale(1.2); }
    66% { transform: translate(-80px, 80px) scale(0.9); }
}

/* =====================================================
   NAVIGATION BAR
   ===================================================== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all var(--transition-normal);
    background: transparent;
}

nav.scrolled {
    background: rgba(26, 10, 46, 0.95);
    backdrop-filter: blur(30px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(163, 99, 170, 0.2);
    padding: 15px 60px;
}

/* Logo */
.logo {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    transition: var(--transition-normal);
}

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

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-normal);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-orange);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active::after {
    width: 100%;
}

/* Nav CTA Button */
.nav-cta {
    padding: 12px 30px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-pill);
    color: var(--white) !important;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(255, 90, 95, 0.3);
}

.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 90, 95, 0.5);
}

.nav-links a.nav-cta::after {
    display: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: var(--white);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

h1 {
    font-size: var(--font-size-h1);
    letter-spacing: -1px;
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

p {
    line-height: 1.7;
    margin-bottom: 15px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-pink), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    padding: 18px 45px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    border: none;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 15px 40px rgba(255, 90, 95, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

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

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(255, 90, 95, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-purple);
    color: var(--white);
}

.btn-secondary:hover {
    background: rgba(163, 99, 170, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(163, 99, 170, 0.4);
}

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

.btn-outline:hover {
    background: var(--primary-orange);
    color: var(--white);
}

/* =====================================================
   SECTIONS & CONTAINERS
   ===================================================== */
section {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(163, 99, 170, 0.2);
    border: 1px solid rgba(163, 99, 170, 0.3);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-purple);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: var(--font-size-h1);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 150px 20px 100px;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 1200px;
}

.hero-badge {
    display: inline-block;
    padding: 12px 30px;
    background: rgba(163, 99, 170, 0.2);
    border: 2px solid rgba(163, 99, 170, 0.4);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(163, 99, 170, 0.3); }
    50% { box-shadow: 0 0 40px rgba(163, 99, 170, 0.6); }
}

.hero h1 {
    font-size: var(--font-size-hero);
    font-weight: 900;
    margin-bottom: 30px;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-light);
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    color: var(--text-lighter);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}

/* =====================================================
   CARD COMPONENTS
   ===================================================== */
.card {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 153, 79, 0.5);
    box-shadow: 0 20px 50px rgba(255, 153, 79, 0.2);
    background: var(--glass-hover-bg);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.card p {
    color: var(--text-lighter);
    line-height: 1.7;
    font-size: 15px;
}

/* =====================================================
   GRID LAYOUTS
   ===================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

/* =====================================================
   FEATURE BOXES
   ===================================================== */
.feature-box {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-left: 4px solid var(--primary-orange);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-box:hover {
    background: rgba(255, 153, 79, 0.1);
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-box h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.feature-box p {
    color: var(--text-lighter);
    line-height: 1.7;
}

/* =====================================================
   STATISTICS / METRICS
   ===================================================== */
.stats-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin: 60px 0;
}

.stat-item {
    text-align: center;
    min-width: 150px;
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-lighter);
    font-weight: 500;
}

/* =====================================================
   BADGES & TAGS
   ===================================================== */
.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(163, 99, 170, 0.2);
    border: 1px solid rgba(163, 99, 170, 0.3);
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-purple);
    margin: 5px;
}

.badge-success {
    background: rgba(76, 175, 80, 0.2);
    border-color: rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.badge-warning {
    background: rgba(255, 153, 79, 0.2);
    border-color: rgba(255, 153, 79, 0.3);
    color: var(--primary-orange);
}

.badge-danger {
    background: rgba(255, 90, 95, 0.2);
    border-color: rgba(255, 90, 95, 0.3);
    color: var(--primary-red);
}

/* =====================================================
   FORMS
   ===================================================== */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-light);
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: all var(--transition-normal);
    backdrop-filter: blur(20px);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 79, 0.2);
}

.form-control::placeholder {
    color: var(--gray);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

select.form-control {
    cursor: pointer;
}

/* =====================================================
   TABLES
   ===================================================== */
.table-responsive {
    overflow-x: auto;
    margin: 30px 0;
}

.table {
    width: 100%;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.table thead {
    background: rgba(163, 99, 170, 0.2);
}

.table th {
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--primary-orange);
    border-bottom: 2px solid var(--glass-border);
}

.table td {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-lighter);
}

.table tbody tr:hover {
    background: rgba(255, 153, 79, 0.05);
}

/* =====================================================
   ACCORDION / FAQ
   ===================================================== */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(20px);
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 18px;
    transition: all var(--transition-normal);
    user-select: none;
}

.faq-question:hover {
    background: rgba(255, 153, 79, 0.1);
}

.faq-icon {
    font-size: 24px;
    transition: transform var(--transition-normal);
    color: var(--primary-orange);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
    padding: 0 30px;
    color: var(--text-lighter);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 30px;
}

/* =====================================================
   MODAL / POPUP
   ===================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-purple);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition-normal);
    background: none;
    border: none;
}

.modal-close:hover {
    color: var(--primary-red);
    transform: rotate(90deg);
}

/* =====================================================
   FOOTER
   ===================================================== */
footer {
    padding: 80px 60px 40px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    max-width: var(--container-max-width);
    margin: 0 auto 60px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary-orange);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--text-lighter);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-size: 15px;
}

.footer-section a:hover {
    color: var(--primary-orange);
}

.footer-section p {
    color: var(--text-lighter);
    line-height: 1.7;
    font-size: 15px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
}

.social-link:hover {
    background: var(--primary-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 153, 79, 0.4);
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
    font-size: 14px;
}

.footer-bottom a {
    color: var(--primary-orange);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* =====================================================
   SCROLL TO TOP BUTTON
   ===================================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(255, 90, 95, 0.4);
    color: var(--white);
    font-size: 24px;
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 90, 95, 0.6);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mt-50 { margin-top: 50px; }
.mt-60 { margin-top: 60px; }

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }
.mb-50 { margin-bottom: 50px; }
.mb-60 { margin-bottom: 60px; }

.pt-10 { padding-top: 10px; }
.pt-20 { padding-top: 20px; }
.pt-30 { padding-top: 30px; }
.pt-40 { padding-top: 40px; }
.pt-50 { padding-top: 50px; }

.pb-10 { padding-bottom: 10px; }
.pb-20 { padding-bottom: 20px; }
.pb-30 { padding-bottom: 30px; }
.pb-40 { padding-bottom: 40px; }
.pb-50 { padding-bottom: 50px; }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }
.gap-30 { gap: 30px; }
.gap-40 { gap: 40px; }

/* =====================================================
   RESPONSIVE DESIGN - TABLET (1024px and below)
   ===================================================== */
@media (max-width: 1024px) {
    :root {
        --font-size-hero: 60px;
        --font-size-h1: 48px;
        --font-size-h2: 36px;
        --font-size-h3: 28px;
    }
    
    nav {
        padding: 20px 30px;
    }
    
    nav.scrolled {
        padding: 15px 30px;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        background: rgba(26, 10, 46, 0.98);
        backdrop-filter: blur(30px);
        width: 300px;
        height: calc(100vh - 80px);
        flex-direction: column;
        padding: 50px 30px;
        transition: right var(--transition-normal);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        gap: 25px;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    section {
        padding: 100px 40px;
    }
    
    .hero {
        padding: 120px 40px 80px;
    }
    
    .blob1, .blob2, .blob3 {
        filter: blur(80px);
        opacity: 0.3;
    }
}

/* =====================================================
   RESPONSIVE DESIGN - MOBILE (768px and below)
   ===================================================== */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 42px;
        --font-size-h1: 36px;
        --font-size-h2: 30px;
        --font-size-h3: 24px;
        --font-size-h4: 20px;
    }
    
    nav {
        padding: 15px 20px;
    }
    
    .logo {
        font-size: 22px;
    }
    
    .nav-links {
        width: 100%;
        right: -100%;
        top: 70px;
        height: calc(100vh - 70px);
    }
    
    .hero {
        padding: 120px 20px 80px;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 42px;
        margin-bottom: 20px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .hero-badge {
        padding: 10px 20px;
        font-size: 12px;
        margin-bottom: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        padding: 16px 35px;
        font-size: 15px;
        width: 100%;
        max-width: 350px;
    }
    
    section {
        padding: var(--section-padding-mobile);
    }
    
    .section-header {
        margin-bottom: 50px;
    }
    
    .section-label {
        font-size: 12px;
        padding: 6px 16px;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 16px;
        padding: 0 10px;
    }
    
    .grid-2,
    .grid-3,
    .grid-4,
    .grid-auto {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 30px 25px;
    }
    
    .card-icon {
        font-size: 40px;
    }
    
    .card h3 {
        font-size: 20px;
    }
    
    .card p {
        font-size: 14px;
    }
    
    .feature-box {
        padding: 25px 20px;
    }
    
    .feature-box h3 {
        font-size: 20px;
    }
    
    .feature-box p {
        font-size: 14px;
    }
    
    .stats-container {
        gap: 40px;
    }
    
    .stat-number {
        font-size: 42px;
    }
    
    .stat-label {
        font-size: 14px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 16px;
    }
    
    .faq-icon {
        font-size: 20px;
    }
    
    .faq-answer {
        padding: 0 20px;
        font-size: 14px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 20px;
    }
    
    footer {
        padding: 60px 20px 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    
    .footer-section h3 {
        font-size: 18px;
    }
    
    .footer-section ul li,
    .footer-section a,
    .footer-section p {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .footer-bottom {
        font-size: 12px;
        padding-top: 30px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .blob1 {
        width: 300px;
        height: 300px;
    }
    
    .blob2 {
        width: 250px;
        height: 250px;
    }
    
    .blob3 {
        width: 280px;
        height: 280px;
    }
    
    .modal-content {
        padding: 30px 20px;
        width: 95%;
    }
    
    .table {
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 12px 15px;
    }
}

/* =====================================================
   RESPONSIVE DESIGN - SMALL MOBILE (480px and below)
   ===================================================== */
@media (max-width: 480px) {
    :root {
        --font-size-hero: 36px;
        --font-size-h1: 28px;
        --font-size-h2: 24px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 15px;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 14px;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 8px 16px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    nav {
        padding: 12px 15px;
    }
    
    .logo {
        font-size: 20px;
    }
}

/* =====================================================
   RESPONSIVE DESIGN - EXTRA SMALL MOBILE (375px and below)
   ===================================================== */
@media (max-width: 375px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .stat-number {
        font-size: 32px;
    }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */
@media print {
    .bg-animation,
    nav,
    .mobile-menu-btn,
    .scroll-top,
    .cta-buttons,
    footer {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */
.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;
}

:focus-visible {
    outline: 3px solid var(--primary-orange);
    outline-offset: 3px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* =====================================================
   END OF STYLESHEET
   ===================================================== */