/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #fefefe 0%, #f8f9fa 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

/* Improved Text Rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Color Variables */
:root {
    --primary-gradient: linear-gradient(135deg, #f39c12 0%, #e67e22 50%, #d35400 100%);
    --secondary-gradient: linear-gradient(135deg, #ff7f50 0%, #ff6347 50%, #ff4500 100%);
    --accent-gradient: linear-gradient(135deg, #ffd700 0%, #ffb347 50%, #ff8c00 100%);
    --dark-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #4a5568 100%);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --shadow-light: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 15px 35px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 25px 50px rgba(0, 0, 0, 0.25);
    --text-primary: #2c3e50;
    --text-secondary: #5d6d7e;
    --text-light: #7f8c8d;
    --border-radius: 20px;
    --border-radius-lg: 30px;
}

/* Enhanced Typography */
.accent-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    display: inline-block;
    position: relative;
}

.accent-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 2px;
    opacity: 0.5;
    z-index: -1;
}

/* Enhanced Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.02em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.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 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: var(--glass-bg);
    color: #f39c12;
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-medium);
}

/* Button Icons */
.btn-primary i, .btn-secondary i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn-primary:hover i, .btn-secondary:hover i {
    transform: scale(1.1);
}

/* Enhanced Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: 40px;
    object-fit: contain;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #f39c12;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: #f39c12;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
    border-radius: 2px;
}

/* Enhanced Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    background: linear-gradient(135deg, #fef7e7 0%, #fdf5d4 50%, #fcf3d1 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(243, 156, 18, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(230, 126, 34, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 60% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23f39c12" fill-opacity="0.03"><path d="M30 30c0-11.046-8.954-20-20-20S-10 18.954-10 30s8.954 20 20 20 20-8.954 20-20z"/></g></g></svg>');
    opacity: 0.4;
    z-index: 1;
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #5d6d7e;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 2.5rem;
    justify-content: center;
}

.stat {
    text-align: center;
    padding: 25px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.stat:hover::before {
    transform: scaleX(1);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: rgba(255, 255, 255, 0.4);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Playfair Display', serif;
    margin-bottom: 8px;
    display: block;
    transition: transform 0.3s ease;
}

.stat:hover .stat-number {
    transform: scale(1.1);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.hero-cta {
    display: flex;
    gap: 25px;
    align-items: center;
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease;
}

.hero-logo {
    max-width: 80%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    animation: float 3s ease-in-out infinite;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    padding: 12px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-radius: 25px;
    border: 1px solid var(--glass-border);
    font-size: 1rem;
    font-weight: 600;
    color: #f39c12;
    box-shadow: var(--shadow-light);
    animation: floatAround 6s ease-in-out infinite;
    transition: all 0.3s ease;
}

.floating-element:hover {
    background: rgba(243, 156, 18, 0.1);
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

.floating-element .translation {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85em;
    opacity: 0.8;
    margin-left: 3px;
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1.5s;
}

.floating-element:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 3s;
}

/* Enhanced Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

/* Enhanced About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23e67e22" fill-opacity="0.02"><rect width="2" height="2"/></g></g></svg>');
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
}

.about-card {
    text-align: center;
    padding: 50px 30px;
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    background: rgba(255, 255, 255, 0.4);
}

.card-icon {
    width: 90px;
    height: 90px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    position: relative;
    box-shadow: var(--shadow-medium);
    transition: all 0.4s ease;
}

.card-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    padding: 2px;
    background: var(--accent-gradient);
    border-radius: 50%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: subtract;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.about-card:hover .card-icon::before {
    opacity: 1;
}

.card-icon i {
    font-size: 2.2rem;
    color: white;
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.about-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-heavy);
}

.about-card:hover .card-icon i {
    transform: scale(1.1);
}

.about-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-card p {
    color: #5d6d7e;
    line-height: 1.6;
}

/* Enhanced Features Section */
.features {
    padding: 120px 0;
    background: linear-gradient(135deg, #fef7e7 0%, #fdf5d4 50%, #fcf3d1 100%);
    position: relative;
}

.features::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    padding: 40px 35px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(243, 156, 18, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(243, 156, 18, 0.3);
}

.feature-icon {
    width: 75px;
    height: 75px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.feature-card:hover .feature-icon::after {
    opacity: 1;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-medium);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.feature-card p {
    color: #5d6d7e;
    line-height: 1.6;
}

/* Audiences Section */
.audiences {
    padding: 80px 0;
    background: white;
}

.audiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.audience-card {
    background: #fafafa;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.audience-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.audience-icon i {
    font-size: 2rem;
    color: white;
}

.audience-card h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.audience-card p {
    color: #5d6d7e;
    margin-bottom: 25px;
    line-height: 1.6;
}

.audience-benefits {
    text-align: left;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: #2c3e50;
}

.benefit i {
    color: #27ae60;
    font-size: 0.8rem;
}

/* Enhanced Technology Section */
.technology {
    padding: 120px 0;
    background: var(--dark-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.technology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(243, 156, 18, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(230, 126, 34, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.technology::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23f39c12" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.technology .section-title {
    color: white;
}

.technology .section-subtitle {
    color: #bdc3c7;
}

.tech-content {
    display: grid;
    gap: 60px;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.tech-stat {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.tech-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #f39c12;
    font-family: 'Playfair Display', serif;
    margin-bottom: 10px;
}

.tech-label {
    font-size: 1rem;
    color: #bdc3c7;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.tech-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.tech-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tech-icon i {
    font-size: 1.5rem;
    color: white;
}

.tech-feature h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: white;
}

.tech-feature p {
    color: #bdc3c7;
    line-height: 1.6;
}

.partnership {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.partnership h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: white;
}

.partnership p {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 25px;
}

.tech-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #f39c12;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.tech-link:hover {
    color: #e67e22;
}

/* Enhanced Support Section */
.support {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(243, 156, 18, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.support-content {
    position: relative;
    z-index: 2;
}

.support-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.support-tier {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 50px 35px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: var(--shadow-light);
}

.support-tier.featured {
    background: rgba(243, 156, 18, 0.1);
    border-color: rgba(243, 156, 18, 0.3);
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.support-tier:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    background: rgba(255, 255, 255, 0.4);
}

.support-tier.featured:hover {
    transform: translateY(-8px) scale(1.07);
}

.tier-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--shadow-light);
}

.tier-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: var(--shadow-light);
    transition: all 0.4s ease;
}

.tier-icon i {
    font-size: 2rem;
    color: white;
}

.support-tier:hover .tier-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-medium);
}

.support-tier h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 700;
}

.support-tier p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.tier-benefits {
    margin-bottom: 35px;
    text-align: left;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.benefit i {
    color: #27ae60;
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
}

.tier-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.donation-btn {
    width: 100%;
    justify-content: center;
}

.support-alternatives {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.alternative-methods h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.method-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: rgba(255, 255, 255, 0.4);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6c757d, #495057);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.method-icon i {
    font-size: 1.5rem;
    color: white;
}

.method-card:hover .method-icon {
    transform: scale(1.1);
}

.method-card h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.method-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-outline:hover {
    border-color: #f39c12;
    color: #f39c12;
    background: rgba(243, 156, 18, 0.1);
}

.impact-statement {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-light);
    height: fit-content;
}

.impact-statement h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 700;
}

.impact-statement p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.impact-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.impact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.impact-item:hover {
    background: rgba(243, 156, 18, 0.1);
    transform: translateX(5px);
}

.impact-item i {
    color: #f39c12;
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.impact-item span {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Enhanced CTA Section */
.cta {
    padding: 120px 0;
    background: var(--primary-gradient);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.05) 2px,
        rgba(255, 255, 255, 0.05) 4px
    );
    animation: slide 20s linear infinite;
    pointer-events: none;
}

@keyframes slide {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 25px;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary {
    background: rgba(255, 255, 255, 0.95);
    color: #f39c12;
    font-size: 18px;
    padding: 20px 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    background: white;
    color: #e67e22;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Enhanced Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(243, 156, 18, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: grid;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-details h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.contact-details p {
    color: #5d6d7e;
}

.contact-details a {
    color: #f39c12;
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.contact-form:hover {
    box-shadow: var(--shadow-medium);
    background: rgba(255, 255, 255, 0.4);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f39c12;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 40px;
    width: 40px;
    object-fit: contain;
}

.footer-logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-description {
    color: #bdc3c7;
    line-height: 1.6;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #f39c12;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #bdc3c7;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright,
.footer-powered {
    color: #95a5a6;
    font-size: 0.9rem;
}

.footer-powered a {
    color: #f39c12;
    text-decoration: none;
}

.footer-powered a:hover {
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes floatAround {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    /* Enhanced Mobile Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--glass-bg);
        backdrop-filter: blur(25px);
        width: 100%;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-heavy);
        padding: 50px 0;
        gap: 30px;
        border-bottom: 1px solid var(--glass-border);
        height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 15px 25px;
        border-radius: 12px;
        transition: all 0.3s ease;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0 20px;
    }

    .nav-link:hover, .nav-link:focus {
        background: rgba(243, 156, 18, 0.15);
        transform: scale(1.02);
        box-shadow: 0 4px 15px rgba(243, 156, 18, 0.2);
    }

    .nav-cta {
        margin: 20px;
        padding: 15px 30px;
        font-size: 1.1rem;
        border-radius: 12px;
        box-shadow: var(--shadow-medium);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.8rem;
        line-height: 1.2;
    }

    .hero-content {
        gap: 30px;
        padding: 0 10px;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 1.5rem;
        margin-bottom: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .tech-stats {
        grid-template-columns: 1fr;
    }
    
    .audiences-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-elements {
        position: relative;
        margin-top: 20px;
        display: flex;
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    .floating-element {
        position: static;
        animation: none;
        margin-bottom: 10px;
        font-size: 0.9rem;
        padding: 10px 15px;
    }

    /* Enhanced Mobile Performance */
    * {
        -webkit-tap-highlight-color: transparent;
    }

    /* Touch-friendly interactions */
    button, .btn-primary, .btn-secondary, .nav-link, .whatsapp-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Optimized mobile images */
    .hero-logo {
        max-width: 70%;
        height: auto;
    }

    .logo-img, .footer-logo-img {
        height: 35px;
        width: 35px;
    }
}

@media (max-width: 480px) {
    /* Enhanced Mobile Typography */
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        line-height: 1.6;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
        text-align: center;
        margin-bottom: 1.2rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
        text-align: center;
        margin-bottom: 2rem;
        line-height: 1.6;
    }

    /* Enhanced Mobile Spacing */
    .about, .features, .audiences, .technology, .contact, .support {
        padding: 60px 0;
    }

    .container {
        padding: 0 15px;
    }

    .hero {
        padding-top: 70px;
        padding-bottom: 40px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        margin-bottom: 2rem;
        justify-content: center;
    }

    .stat {
        width: 100%;
        max-width: 250px;
        padding: 20px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 15px;
        align-items: center;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        padding: 15px 25px;
        font-size: 1rem;
        text-align: center;
        justify-content: center;
    }

    /* Enhanced Mobile Cards */
    .about-card, .feature-card, .audience-card {
        padding: 30px 20px;
        margin-bottom: 20px;
    }

    .card-icon, .feature-icon, .audience-icon, .tier-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .card-icon i, .feature-icon i, .audience-icon i, .tier-icon i {
        font-size: 1.8rem;
    }

    /* Mobile Form Optimization */
    .contact-form {
        padding: 30px 20px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 15px;
        font-size: 16px;
        border-radius: 10px;
    }

    /* Mobile Support Section */
    .support-tier {
        padding: 30px 20px;
        margin-bottom: 20px;
    }

    .tier-actions {
        gap: 10px;
    }

    .donation-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }

    /* Mobile Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        gap: 30px;
        text-align: center;
    }

    .footer-section {
        margin-bottom: 20px;
    }

    /* Mobile Support Section */
    .support-tiers {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }

    .support-tier.featured {
        transform: none;
    }

    .support-tier.featured:hover {
        transform: translateY(-5px);
    }

    .support-alternatives {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .methods-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
    }

    .method-card {
        padding: 25px 15px;
    }

    .tier-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

/* Accessibility */
@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;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        color: #fff;
        border: 2px solid #000;
    }
    
    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
    
    .accent-text {
        color: #000;
        background: none;
        -webkit-text-fill-color: inherit;
    }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    animation: pulse-float 3s ease-in-out infinite;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    text-decoration: none;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-btn:hover::before {
    opacity: 1;
}

.whatsapp-btn i {
    font-size: 30px;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn:hover i {
    transform: scale(1.1);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

@keyframes pulse-float {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    }
}

/* Mobile WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 25px;
        right: 25px;
    }
    
    .whatsapp-btn {
        width: 60px;
        height: 60px;
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
    
    .whatsapp-btn i {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-btn {
        width: 55px;
        height: 55px;
        border: 2px solid rgba(255, 255, 255, 0.4);
    }
    
    .whatsapp-btn i {
        font-size: 26px;
    }
}

/* WhatsApp Accessibility - Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .whatsapp-float {
        animation: none;
    }
    
    @keyframes pulse-float {
        0%, 100% {
            transform: none;
        }
    }
}