/* ============================================
   INDEX PAGE STYLES - Landing Page
   Mobile Responsive Design
   ============================================ */

/* Main Content Padding for Fixed Header */
.main-content {
    padding-top: 80px;
}

/* Hero Section */
.hero-section {
    padding: 10rem 0 1rem;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0 auto;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 0;
}

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

.hero-subtitle {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-body);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s var(--ease-smooth);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-small);
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.illustration-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.2;
    animation: pulse 3s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    animation-delay: 0s;
}

.circle-2 {
    width: 250px;
    height: 250px;
    animation-delay: 1s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    animation-delay: 2s;
}

.illustration-icon {
    position: relative;
    z-index: 2;
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.illustration-icon i {
    font-size: 4rem;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

/* Section Headers */
.section-header-center {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: var(--font-size-h1);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

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

.about-main-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-text-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    gap: 1.5rem;
    transition: all 0.3s var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.about-text-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.about-text-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-purple);
}

.about-text-card:hover::before {
    opacity: 1;
}

.about-icon-wrapper {
    flex-shrink: 0;
}

.about-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--icon-size-lg);
    color: white;
    box-shadow: var(--shadow-md);
}

.about-icon.purple {
    background: var(--gradient-primary);
}

.about-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.about-text-content {
    flex: 1;
}

.about-text-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.about-text-content p {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.about-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.about-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.about-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.about-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-purple);
}

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

.about-feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: var(--icon-size-md);
    color: white;
}

.about-feature-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.about-feature-icon.purple {
    background: var(--gradient-primary);
}

.about-feature-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.about-feature-icon.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.about-feature-title {
    font-size: var(--font-size-h4);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.about-feature-desc {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s var(--ease-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-purple);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: var(--icon-size-xl);
    color: white;
}

.feature-icon.purple {
    background: var(--gradient-primary);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.feature-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.feature-icon.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.feature-icon.pink {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

.feature-icon.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.feature-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-description {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.step-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-h3);
    font-weight: 800;
    margin-bottom: 1rem;
    box-shadow: var(--glow-primary);
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    transition: all 0.3s var(--ease-smooth);
}

.step-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: var(--icon-size-lg);
    color: white;
}

.step-icon.purple {
    background: var(--gradient-primary);
}

.step-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.step-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.step-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-description {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 100px;
    height: 2px;
    background: var(--gradient-primary);
    margin-top: 25px;
    opacity: 0.3;
}

/* Categories Section */
.categories-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s var(--ease-smooth);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-card.social {
    border-top: 3px solid #3b82f6;
}

.category-card.survey {
    border-top: 3px solid #10b981;
}

.category-card.video {
    border-top: 3px solid #ef4444;
}

.category-card.app {
    border-top: 3px solid #8b5cf6;
}

.category-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: var(--icon-size-lg);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.category-card.social .category-icon {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.category-card.survey .category-icon {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.category-card.video .category-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.category-card.app .category-icon {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.category-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.category-description {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: var(--font-size-body);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-body);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-actions .btn-primary {
    background: white;
    color: var(--primary-purple);
}

.cta-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .main-content {
        padding-top: 70px;
    }

    .hero-section {
        padding: 7rem 0 2.5rem;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        max-width: 100%;
        font-size: 0.9rem;
    }

    .hero-actions {
        justify-content: center;
        gap: 0.75rem;
    }

    .btn-hero {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .hero-illustration {
        width: 250px;
        height: 250px;
    }

    .illustration-icon {
        width: 100px;
        height: 100px;
    }

    .illustration-icon i {
        font-size: 2.5rem;
    }

    .circle-1 {
        width: 220px;
        height: 220px;
    }

    .circle-2 {
        width: 180px;
        height: 180px;
    }

    .circle-3 {
        width: 140px;
        height: 140px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .about-section,
    .features-section,
    .how-it-works-section,
    .categories-section,
    .cta-section {
        padding: 2.5rem 0;
    }

    .about-main-content {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 2rem;
    }

    .about-text-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .about-icon {
        width: 60px;
        height: 60px;
        font-size: var(--icon-size-md);
    }

    .about-text-title {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .about-text-content p {
        font-size: 0.9rem;
    }

    .about-icon-wrapper {
        display: flex;
        justify-content: center;
    }

    .about-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.875rem;
    }

    .about-feature-card {
        padding: 1.25rem;
    }

    .about-feature-icon {
        width: 50px;
        height: 50px;
        font-size: var(--icon-size-sm);
        margin-bottom: 0.75rem;
    }

    .about-feature-title {
        font-size: 0.9rem;
        margin-bottom: 0.375rem;
    }

    .about-feature-desc {
        font-size: 0.8rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        width: 65px;
        height: 65px;
        font-size: var(--icon-size-lg);
        margin-bottom: 1rem;
    }

    .feature-title {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .feature-description {
        font-size: 0.85rem;
    }

    .steps-container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

    .step-content {
        padding: 1.5rem;
    }

    .step-icon {
        width: 55px;
        height: 55px;
        font-size: var(--icon-size-md);
        margin-bottom: 0.75rem;
    }

    .step-title {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .step-description {
        font-size: 0.85rem;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.875rem;
    }

    .category-card {
        padding: 1.25rem;
    }

    .category-icon {
        width: 50px;
        height: 50px;
        font-size: var(--icon-size-md);
        margin-bottom: 0.75rem;
    }

    .category-title {
        font-size: 1rem;
        margin-bottom: 0.375rem;
    }

    .category-description {
        font-size: 0.8rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-subtitle {
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 0.875rem 2rem;
        font-size: 0.9rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .main-content {
        padding-top: 65px;
    }

    .hero-section {
        padding: 3.5rem 0 2rem;
        min-height: auto;
        margin-top: 2rem;
    }

    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
        padding: 0.7rem 1.25rem;
        font-size: 0.85rem;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: space-around;
        gap: 0.75rem;
        flex-wrap: wrap;
        margin-top: 1.5rem;
    }

    .hero-stat {
        flex: 1;
        min-width: calc(50% - 0.5rem);
        text-align: center;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.7rem;
        margin-top: 0.25rem;
    }

    .hero-illustration {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }

    .illustration-icon {
        width: 80px;
        height: 80px;
    }

    .illustration-icon i {
        font-size: 2rem;
    }

    .circle-1 {
        width: 180px;
        height: 180px;
    }

    .circle-2 {
        width: 140px;
        height: 140px;
    }

    .circle-3 {
        width: 110px;
        height: 110px;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .section-subtitle {
        font-size: 0.85rem;
    }

    .about-section,
    .features-section,
    .how-it-works-section,
    .categories-section,
    .cta-section {
        padding: 2rem 0;
    }

    .about-main-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .about-text-card {
        padding: 1.25rem;
        flex-direction: column;
        text-align: center;
        gap: 0.875rem;
        border-radius: 16px;
    }

    .about-icon {
        width: 55px;
        height: 55px;
        font-size: var(--icon-size-sm);
        border-radius: 12px;
    }

    .about-text-title {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        line-height: 1.3;
    }

    .about-text-content p {
        font-size: 0.85rem;
        line-height: 1.7;
    }

    .about-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .about-feature-card {
        padding: 1rem;
        border-radius: 12px;
    }

    .about-feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1rem;
        margin-bottom: 0.625rem;
        border-radius: 10px;
    }

    .about-feature-title {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
        font-weight: 600;
    }

    .about-feature-desc {
        font-size: 0.75rem;
        line-height: 1.5;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-card {
        padding: 1.25rem;
        border-radius: 14px;
    }

    .feature-icon {
        width: 55px;
        height: 55px;
        font-size: var(--icon-size-md);
        margin-bottom: 0.875rem;
        border-radius: 12px;
    }

    .feature-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .feature-description {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .steps-container {
        flex-direction: column;
        gap: 1.25rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .step-content {
        padding: 1.25rem;
        border-radius: 14px;
    }

    .step-icon {
        width: 50px;
        height: 50px;
        font-size: var(--icon-size-sm);
        margin-bottom: 0.625rem;
        border-radius: 10px;
    }

    .step-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .step-description {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .step-connector {
        width: 2px;
        height: 30px;
        margin: 0 auto;
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .category-card {
        padding: 1.25rem;
        border-radius: 14px;
    }

    .category-icon {
        width: 45px;
        height: 45px;
        font-size: var(--icon-size-sm);
        margin-bottom: 0.625rem;
        border-radius: 10px;
    }

    .category-title {
        font-size: 0.95rem;
        margin-bottom: 0.375rem;
    }

    .category-description {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .cta-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .cta-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* Small Mobile Devices (300px - 480px) */
@media (min-width: 300px) and (max-width: 480px) {
    .hero-section {
        margin-top: 0.4rem;
    }
}

/* Extra Small Devices (360px and below) */
@media (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-section {
        padding: 4rem 0 1.5rem;
        margin-top: 0.4rem;
    }

    .hero-title {
        font-size: 1.35rem;
    }

    .hero-subtitle {
        font-size: 0.8rem;
    }

    .btn-hero {
        padding: 0.65rem 1rem;
        font-size: 0.8rem;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .hero-illustration {
        width: 180px;
        height: 180px;
    }

    .illustration-icon {
        width: 70px;
        height: 70px;
    }

    .illustration-icon i {
        font-size: 1.75rem;
    }

    .circle-1 {
        width: 160px;
        height: 160px;
    }

    .circle-2 {
        width: 120px;
        height: 120px;
    }

    .circle-3 {
        width: 95px;
        height: 95px;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .section-subtitle {
        font-size: 0.8rem;
    }

    .about-section,
    .features-section,
    .how-it-works-section,
    .categories-section,
    .cta-section {
        padding: 1.75rem 0;
    }

    .about-main-content {
        gap: 0.875rem;
        margin-bottom: 1.25rem;
    }

    .about-text-card {
        padding: 1rem;
        gap: 0.75rem;
        border-radius: 14px;
    }

    .about-icon {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }

    .about-text-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .about-text-content p {
        font-size: 0.8rem;
    }

    .about-features-grid {
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }

    .about-feature-card {
        padding: 0.875rem;
        border-radius: 12px;
    }

    .about-feature-icon {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .about-feature-title {
        font-size: 0.8rem;
    }

    .about-feature-desc {
        font-size: 0.7rem;
    }

    .features-grid {
        gap: 0.875rem;
    }

    .feature-card {
        padding: 1rem;
        border-radius: 12px;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: var(--icon-size-sm);
        margin-bottom: 0.75rem;
    }

    .feature-title {
        font-size: 0.9rem;
    }

    .feature-description {
        font-size: 0.75rem;
    }

    .steps-container {
        gap: 1rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .step-content {
        padding: 1rem;
        border-radius: 12px;
    }

    .step-icon {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .step-title {
        font-size: 0.9rem;
    }

    .step-description {
        font-size: 0.75rem;
    }

    .step-connector {
        height: 25px;
    }

    .categories-grid {
        gap: 0.75rem;
    }

    .category-card {
        padding: 1rem;
        border-radius: 12px;
    }

    .category-icon {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .category-title {
        font-size: 0.9rem;
    }

    .category-description {
        font-size: 0.75rem;
    }

    .cta-title {
        font-size: 1.35rem;
    }

    .cta-subtitle {
        font-size: 0.8rem;
    }

    .btn-large {
        padding: 0.8rem 1.25rem;
        font-size: 0.8rem;
    }
}