/* ========================================
   Base Reset & Variables
   ======================================== */

*, ::before, ::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    
    --sky-50: #f0f9ff;
    --sky-100: #e0f2fe;
    --sky-200: #bae6fd;
    --sky-300: #7dd3fc;
    --sky-400: #38bdf8;
    --sky-500: #0ea5e9;
    
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    
    --white: #ffffff;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    line-height: inherit;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   Page Container
   ======================================== */

.page-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--sky-50) 0%, var(--blue-50) 50%, var(--sky-100) 100%);
    color: var(--slate-700);
    overflow-x: hidden;
    position: relative;
}

/* ========================================
   Canvas Background
   ======================================== */

.canvas-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   Glow Effects
   ======================================== */

.glow-effect {
    position: fixed;
    left: 50%;
    top: 60px;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.glow-ball {
    position: absolute;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    filter: blur(64px);
    pointer-events: none;
}

.glow-ball-top {
    top: 10%;
    left: 10%;
    background: rgba(96, 165, 250, 0.15);
}

.glow-ball-bottom {
    bottom: 15%;
    right: 10%;
    background: rgba(56, 189, 248, 0.15);
}

/* ========================================
   Hero Section
   ======================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 56rem;
    width: 100%;
    position: relative;
    z-index: 10;
}

.company-tag {
    margin-bottom: 1.5rem;
}

.company-tag span {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    color: var(--slate-600);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.main-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.title-image {
    height: auto;
    max-height: 120px;
    width: auto;
    max-width: 300px;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .title-image {
        max-height: 180px;
        max-width: 450px;
    }
}

@media (min-width: 1024px) {
    .title-image {
        max-height: 220px;
        max-width: 550px;
    }
}

.title-glow {
    position: absolute;
    border-radius: 9999px;
    pointer-events: none;
}

.title-glow-1 {
    inset: -2rem;
     /*background: linear-gradient(to right, rgba(147, 197, 253, 0.1), rgba(103, 232, 249, 0.1), rgba(147, 197, 253, 0.1));*/
    filter: blur(48px);
    z-index: -1;
}

.title-glow-2 {
    inset: -1rem;
   /* background: linear-gradient(to right, rgba(96, 165, 250, 0.12), rgba(56, 189, 248, 0.12), rgba(96, 165, 250, 0.12));*/
    filter: blur(32px);
    z-index: -1;
}

.title-glow-3 {
    inset: -0.5rem;
    background: linear-gradient(to right, rgba(147, 197, 253, 0.15), rgba(103, 232, 249, 0.15), rgba(147, 197, 253, 0.15));
    filter: blur(20px);
    z-index: -1;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--slate-600);
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .subtitle {
        font-size: 1.75rem;
    }
}

.description {
    font-size: 1rem;
    color: var(--slate-500);
    margin-bottom: 2rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .description {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
    }
}

/* ========================================
   Download Buttons
   ======================================== */

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    justify-content: center;
    max-width: 360px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .download-buttons {
        flex-direction: row;
        max-width: none;
        gap: 1rem;
    }
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: left;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.12);
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
}

@media (min-width: 640px) {
    .download-btn {
        padding: 1rem 1.5rem;
        justify-content: center;
    }
}

.download-btn:hover {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.download-btn .icon {
    font-size: 1.5rem;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .download-btn .icon {
        font-size: 1.75rem;
        width: 1.75rem;
        height: 1.75rem;
    }
}

.download-btn:hover .icon {
    transform: scale(1.1);
}

.harmony-icon {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .harmony-icon {
        width: 1.75rem;
        height: 1.75rem;
    }
}

.download-btn:hover .harmony-icon {
    transform: scale(1.1);
}

.btn-text {
    text-align: left;
    flex-shrink: 0;
    min-width: 80px;
}

.btn-label {
    font-size: 0.65rem;
    color: var(--slate-500);
}

@media (min-width: 640px) {
    .btn-label {
        font-size: 0.7rem;
    }
}

.btn-platform {
    font-size: 0.8rem;
    font-weight: 600;
}

@media (min-width: 640px) {
    .btn-platform {
        font-size: 0.875rem;
    }
}

/* ========================================
   Features Section
   ======================================== */

.features-section {
    padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
    .features-section {
        padding: 5rem 2rem;
    }
}

@media (min-width: 1024px) {
    .features-section {
        padding: 6rem 2rem;
    }
}

.features-grid {
    max-width: 72rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .features-grid {
        gap: 1.5rem;
    }
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    position: relative;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

@media (min-width: 768px) {
    .feature-card {
        padding: 2rem;
        border-radius: 1.5rem;
    }
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    transform: translateY(-4px);
}

.card-overlay {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .card-overlay {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    background: linear-gradient(135deg, var(--blue-400), var(--sky-400));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    .feature-icon-wrapper {
        width: 3.5rem;
        height: 3.5rem;
        border-radius: 1rem;
        margin-bottom: 1.25rem;
    }
}

.feature-card:hover .feature-icon-wrapper {
    transform: scale(1.1);
}

.feature-icon {
    color: white;
    font-size: 1.125rem;
}

@media (min-width: 768px) {
    .feature-icon {
        font-size: 1.25rem;
    }
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--slate-700);
}

@media (min-width: 768px) {
    .feature-title {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
}

.feature-desc {
    color: var(--slate-500);
    font-size: 0.9rem;
    line-height: 1.5;
}

@media (min-width: 768px) {
    .feature-desc {
        font-size: 1rem;
    }
}

/* ========================================
   Company Section
   ======================================== */

.company-section {
    padding: 3rem 1.5rem;
}

@media (min-width: 768px) {
    .company-section {
        padding: 4rem 2rem;
    }
}

@media (min-width: 1024px) {
    .company-section {
        padding: 5rem 2rem;
    }
}

.company-card {
    max-width: 56rem;
    margin: 0 auto;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08);
}

@media (min-width: 768px) {
    .company-card {
        padding: 2.5rem;
        border-radius: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .company-card {
        padding: 3rem;
    }
}

.company-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(to right, var(--blue-500), var(--sky-500));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
    .company-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 1024px) {
    .company-title {
        font-size: 1.875rem;
        margin-bottom: 1.5rem;
    }
}

.company-desc {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .company-desc {
        font-size: 1.125rem;
    }
}

/* ========================================
   Support Section
   ======================================== */

.support-section {
    padding: 3rem 1.5rem;
}

@media (min-width: 768px) {
    .support-section {
        padding: 4rem 2rem;
    }
}

@media (min-width: 1024px) {
    .support-section {
        padding: 5rem 2rem;
    }
}

.support-container {
    max-width: 72rem;
    margin: 0 auto;
}

.support-header {
    text-align: center;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .support-header {
        margin-bottom: 3rem;
    }
}

.support-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--slate-700);
}

@media (min-width: 768px) {
    .support-title {
        font-size: 1.875rem;
        margin-bottom: 1rem;
    }
}

.support-subtitle {
    color: var(--slate-500);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .support-subtitle {
        font-size: 1rem;
    }
}

/* Support Grid */
.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 480px) {
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .support-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
    }
}

/* Support Card Base */
.support-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

@media (min-width: 768px) {
    .support-card {
        padding: 1.5rem;
        border-radius: 1.25rem;
    }
}

.support-card:hover {
    background: rgba(255, 255, 255, 0.55);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.12);
    transform: translateY(-2px);
}

/* Icon Box */
.support-icon-box {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.625rem;
    background: rgba(59, 130, 246, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.875rem;
    transition: all 0.3s ease;
}

.support-card:hover .support-icon-box {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .support-icon-box {
        width: 3rem;
        height: 3rem;
        border-radius: 0.75rem;
        margin-bottom: 1rem;
    }
}

.support-icon-box svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--blue-500);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .support-icon-box svg {
        width: 1.375rem;
        height: 1.375rem;
    }
}

/* Support Info */
.support-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    width: 100%;
}

.support-label {
    font-size: 0.75rem;
    color: var(--slate-500);
    font-weight: 500;
}

@media (min-width: 768px) {
    .support-label {
        font-size: 0.8rem;
    }
}

.support-value {
    font-weight: 600;
    color: var(--slate-700);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .support-value {
        font-size: 0.95rem;
    }
}

/* Priority Tag */
.priority-tag {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--blue-600);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .priority-tag {
        margin-top: 1rem;
        padding: 0.3rem 0.75rem;
        font-size: 0.7rem;
    }
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: 1.5rem 1.5rem;
    border-top: 1px solid rgba(191, 219, 254, 0.3);
}

.footer-content {
    max-width: 72rem;
    margin: 0 auto;
    text-align: center;
    color: var(--slate-400);
    font-size: 0.8rem;
}

@media (min-width: 768px) {
    .footer {
        padding: 2rem;
    }
    
    .footer-content {
        font-size: 0.875rem;
    }
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   Mobile Menu (for future expansion)
   ======================================== */

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--slate-600);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
}

/* ========================================
   Scrollbar Styling
   ======================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--sky-50);
}

::-webkit-scrollbar-thumb {
    background: var(--blue-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-400);
}