/* Page-Specific Styles */

/* Navigation Header */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    transition: all var(--duration-normal) var(--ease-out);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.beta-badge {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-background-white);
    background-color: var(--color-primary-black);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.025em;
    margin-left: var(--spacing-xs);
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.nav-logo h1 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    display: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary-black);
    color: var(--color-background-white);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--duration-fast) var(--ease-out);
}

@media (min-width: 768px) {
    .nav-cta {
        display: inline-block;
    }
}

.nav-cta:hover {
    background-color: var(--color-text-primary);
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 24px;
    height: 24px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 1px;
    transition: all var(--duration-normal) var(--ease-out);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-background-white);
    border-bottom: 1px solid var(--color-background-gray);
    transform: translateY(-100%);
    transition: transform var(--duration-normal) var(--ease-out);
    z-index: var(--z-dropdown);
}

.mobile-menu.open {
    transform: translateY(0);
}

.mobile-nav-links {
    padding: var(--spacing-lg);
}

.mobile-nav-links li {
    margin-bottom: var(--spacing-md);
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-bottom: 1px solid transparent;
}

.mobile-nav-link:hover {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-background-gray);
}

.mobile-nav-cta {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-primary-black);
    color: var(--color-background-white);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    margin-top: var(--spacing-md);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    background: linear-gradient(135deg, 
        var(--color-background-white) 0%, 
        var(--color-background) 100%);
}

.hero-container {
    display: grid;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-5xl);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-headline {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--leading-tight);
}

@media (min-width: 768px) {
    .hero-headline {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-headline {
        font-size: var(--text-6xl);
    }
}

.hero-subheading {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

@media (min-width: 1024px) {
    .hero-subheading {
        margin-left: 0;
        font-size: var(--text-xl);
    }
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.hero-cta-group .btn-primary {
    background-color: var(--color-primary-black) !important;
    color: var(--color-background-white) !important;
    transition: all var(--duration-fast) var(--ease-out) !important;
}

.hero-cta-group .btn-primary:hover {
    background-color: var(--color-text-primary) !important;
    color: var(--color-background-white) !important;
    box-shadow: var(--shadow-3);
    transform: translateY(-1px) !important;
}

@media (min-width: 640px) {
    .hero-cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-cta-group {
        justify-content: flex-start;
    }
}

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

@media (min-width: 1024px) {
    .hero-image {
        order: 2;
    }
}

/* Hero Section - Smaller phone size */
.hero-image .iphone-mockup {
    width: 240px;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .hero-image .iphone-mockup {
        width: 280px;
    }
}

/* Features Section */
.features-section {
    background-color: var(--color-background-white);
}

.features-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2);
    transition: box-shadow var(--duration-fast) var(--ease-out);
}

.feature-card {
    transition: box-shadow var(--duration-fast) var(--ease-out), 
                transform var(--duration-fast) var(--ease-out) !important;
}

.feature-card:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-1px) !important;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, 
        var(--color-highlight), 
        rgba(26, 26, 26, 0.02));
    border-radius: var(--radius-2xl);
    color: var(--color-text-primary);
    margin: 0 auto var(--spacing-lg);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* Showcase Section */
.showcase-section {
    background: linear-gradient(135deg, 
        var(--color-background) 0%, 
        var(--color-background-white) 100%);
    padding-top: var(--spacing-4xl);
}

.showcase-section .section-header {
    margin-bottom: var(--spacing-4xl);
}

.showcase-carousel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
}

.showcase-item {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
    text-align: center;
}

@media (min-width: 1024px) {
    .showcase-item {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
}

.showcase-mockup {
    display: flex;
    justify-content: center;
}

/* Experience Simplicity Section - Slightly bigger phone size */
.showcase-mockup .iphone-mockup {
    width: 200px;
}

@media (min-width: 768px) {
    .showcase-mockup .iphone-mockup {
        width: 240px;
    }
}

.showcase-info {
    margin-top: var(--spacing-2xl);
}

.showcase-info h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.showcase-info p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 1024px) {
    .showcase-info {
        margin-top: 0;
    }
    
    .showcase-info p {
        margin-left: 0;
    }
}

.showcase-indicators {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-background-gray);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.indicator.active {
    background-color: var(--color-text-primary);
}

.indicator:hover {
    background-color: var(--color-text-secondary);
    transform: translateY(-1px);
}

/* Programs Section */
.programs-section {
    background-color: var(--color-background-white);
}

.programs-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.program-card {
    padding: var(--spacing-2xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2);
    transition: box-shadow var(--duration-fast) var(--ease-out);
}

.program-card {
    transition: box-shadow var(--duration-fast) var(--ease-out), 
                transform var(--duration-fast) var(--ease-out) !important;
}

.program-card:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-1px) !important;
}

.program-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.program-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.program-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.program-badge.beginner {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.program-badge.intermediate {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.program-description {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-lg);
}

.program-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.program-duration {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    font-weight: var(--font-medium);
}

.program-duration svg {
    width: 16px;
    height: 16px;
}

/* Download Section */
.download-section {
    background: linear-gradient(135deg, 
        var(--color-primary-black) 0%, 
        rgba(26, 26, 26, 0.9) 100%);
    color: var(--color-background-white);
}

.download-container {
    text-align: center;
}

.download-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-background-white);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .download-title {
        font-size: var(--text-5xl);
    }
}

.download-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

.download-options {
    display: grid;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .download-options {
        grid-template-columns: 2fr 1fr;
    }
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 1024px) {
    .download-buttons {
        align-items: flex-start;
    }
}

.download-buttons .btn-primary {
    background-color: var(--color-background-white);
    color: var(--color-text-primary);
}

.download-buttons .btn-primary {
    transition: all var(--duration-fast) var(--ease-out) !important;
}

.download-buttons .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9) !important;
    transform: none !important;
}

.coming-soon-notice {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--backdrop-blur);
    width: fit-content;
    max-width: 250px;
}

@media (min-width: 1024px) {
    .coming-soon-notice {
        text-align: left;
    }
}

.notice-text {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-background-white);
    margin-bottom: var(--spacing-xs);
}

.notice-subtext {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.qr-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Footer */
.site-footer {
    background-color: var(--color-background-white);
    border-top: 1px solid var(--color-background-gray);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-container {
    text-align: center;
}

.footer-content {
    display: grid;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr auto;
        text-align: left;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .footer-brand {
        align-items: flex-start;
    }
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.footer-tagline {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-links {
        justify-content: flex-end;
    }
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.footer-link:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-background-gray);
}

.copyright {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-background-gray);
    z-index: var(--z-fixed);
}

.scroll-progress-bar {
    height: 100%;
    background-color: var(--color-text-primary);
    transition: width var(--duration-fast) var(--ease-out);
}