/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Color System */
    --md-sys-color-primary: #bb86fc;
    --md-sys-color-on-primary: #000000;
    --md-sys-color-primary-container: #3700b3;
    --md-sys-color-on-primary-container: #e1bee7;
    
    --md-sys-color-secondary: #03dac6;
    --md-sys-color-on-secondary: #000000;
    --md-sys-color-secondary-container: #018786;
    --md-sys-color-on-secondary-container: #a7ffeb;
    
    --md-sys-color-tertiary: #cf6679;
    --md-sys-color-on-tertiary: #000000;
    --md-sys-color-tertiary-container: #b00020;
    --md-sys-color-on-tertiary-container: #ffd6dc;
    
    --md-sys-color-surface: #121212;
    --md-sys-color-on-surface: #ffffff;
    --md-sys-color-surface-variant: #1e1e1e;
    --md-sys-color-on-surface-variant: #e0e0e0;
    
    --md-sys-color-background: #000000;
    --md-sys-color-on-background: #ffffff;
    
    --md-sys-color-outline: #555555;
    --md-sys-color-outline-variant: #333333;
    
    /* Dark theme specific colors */
    --dark-surface-1: #1e1e1e;
    --dark-surface-2: #232323;
    --dark-surface-3: #2d2d2d;
    --dark-surface-4: #383838;
    --dark-surface-5: #424242;
    
    /* Typography */
    --md-sys-typescale-display-large-size: 57px;
    --md-sys-typescale-headline-large-size: 32px;
    --md-sys-typescale-title-large-size: 22px;
    --md-sys-typescale-body-large-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--md-sys-typescale-body-large-size);
    line-height: 1.5;
    color: var(--md-sys-color-on-background);
    background: var(--md-sys-color-background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Dark Material Web Components Customization */
md-filled-button, md-outlined-button, md-text-button {
    --md-filled-button-container-color: var(--md-sys-color-primary);
    --md-filled-button-label-text-color: var(--md-sys-color-on-primary);
    --md-outlined-button-outline-color: var(--md-sys-color-primary);
    --md-outlined-button-label-text-color: var(--md-sys-color-primary);
    --md-text-button-label-text-color: var(--md-sys-color-primary);
}

/* Enhanced Navigation CTA Button */
.nav-cta-btn {
    --md-filled-button-container-color: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary)) !important;
    --md-filled-button-label-text-color: var(--md-sys-color-on-primary) !important;
    border-radius: 25px !important;
    padding: 0 24px !important;
    height: 44px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    box-shadow: 0 4px 16px rgba(187, 134, 252, 0.4) !important;
    background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary)) !important;
    position: relative !important;
    overflow: hidden !important;
}

.nav-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.nav-cta-btn:hover {
    box-shadow: 0 6px 20px rgba(187, 134, 252, 0.6) !important;
    transform: translateY(-2px) scale(1.02);
    background: linear-gradient(45deg, #c99aff, #1de9c7) !important;
}

/* Enhanced Text Field Styling */
md-outlined-text-field {
    --md-outlined-text-field-container-color: var(--dark-surface-1);
    --md-outlined-text-field-outline-color: var(--md-sys-color-outline);
    --md-outlined-text-field-focus-outline-color: var(--md-sys-color-primary);
    --md-outlined-text-field-label-text-color: var(--md-sys-color-on-surface-variant);
    --md-outlined-text-field-input-text-color: var(--md-sys-color-on-surface);
    --md-outlined-text-field-supporting-text-color: var(--md-sys-color-on-surface-variant);
    --md-outlined-text-field-leading-icon-color: var(--md-sys-color-primary);
    --md-outlined-text-field-hover-outline-color: var(--md-sys-color-primary);
    --md-outlined-text-field-focus-label-text-color: var(--md-sys-color-primary);
    --md-outlined-text-field-container-shape: 16px;
    --md-outlined-text-field-outline-width: 2px;
    --md-outlined-text-field-focus-outline-width: 3px;
    width: 100%;
    min-height: 72px;
    background: var(--dark-surface-1);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

md-outlined-text-field::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(187, 134, 252, 0.05), rgba(3, 218, 198, 0.05));
    z-index: -1;
    border-radius: 16px;
}

md-outlined-text-field:hover {
    --md-outlined-text-field-outline-color: var(--md-sys-color-primary);
    box-shadow: 0 6px 20px rgba(187, 134, 252, 0.3);
    transform: translateY(-2px);
}

md-outlined-text-field:focus-within {
    --md-outlined-text-field-outline-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px rgba(187, 134, 252, 0.4), 0 8px 25px rgba(187, 134, 252, 0.3);
    transform: translateY(-3px);
}

/* Card-like styling for divs */
.feature-card, .habit-card, .timeline-content, .signup-form, .success-message {
    background: var(--dark-surface-2);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.feature-card:hover, .habit-card:hover {
    transform: translateY(-5px);
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 8px 25px rgba(187, 134, 252, 0.2);
}

/* Enhanced Text Field Styling */
md-outlined-text-field {
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Form specific enhancements */
.signup-form {
    padding: 2.5rem;
    background: linear-gradient(135deg, var(--dark-surface-3), var(--dark-surface-4));
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.signup-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(187, 134, 252, 0.1), rgba(3, 218, 198, 0.1));
    z-index: -1;
}

.signup-form md-outlined-text-field {
    margin-bottom: 1.5rem;
    background: var(--dark-surface-1);
    border-radius: 16px;
}

/* Enhanced Submit Button */
.submit-btn {
    width: 100%;
    height: 56px !important;
    border-radius: 16px !important;
    font-weight: 700 !important;
    font-size: 16px !important;
    --md-filled-button-container-color: var(--md-sys-color-primary);
    --md-filled-button-label-text-color: var(--md-sys-color-on-primary);
    background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary)) !important;
    box-shadow: 0 6px 20px rgba(187, 134, 252, 0.4) !important;
    position: relative !important;
    overflow: hidden !important;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.submit-btn:hover {
    box-shadow: 0 8px 25px rgba(187, 134, 252, 0.6) !important;
    transform: translateY(-2px) scale(1.02);
    background: linear-gradient(45deg, #c99aff, #1de9c7) !important;
}

/* Background Animation - Dark Theme */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(187, 134, 252, 0.1), rgba(3, 218, 198, 0.1));
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 400px;
    height: 400px;
    bottom: -200px;
    left: 50%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(-40px) rotate(180deg); }
    75% { transform: translateY(-20px) rotate(270deg); }
}

/* Enhanced Dark Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(18, 18, 18, 0.98);
    box-shadow: 0 4px 20px rgba(187, 134, 252, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 32px;
    width: auto;
    filter: brightness(1.2);
}

.logo-info {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: 'Fredoka', cursive;
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: 600;
    color: var(--md-sys-color-primary);
    line-height: 1;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--md-sys-color-secondary);
    opacity: 0.8;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.desktop-nav md-text-button {
    font-weight: 500;
    --md-text-button-label-text-color: var(--md-sys-color-on-surface);
}

.desktop-nav md-text-button:hover {
    --md-text-button-label-text-color: var(--md-sys-color-primary);
}

.mobile-menu-btn {
    display: none;
}

.mobile-nav {
    display: none;
    background: var(--dark-surface-2);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding: 1rem;
}

.mobile-nav.show {
    display: block;
}

.mobile-nav-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Dark Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 25%, #0f3460 50%, #533483 75%, #7209b7 100%);
    color: var(--md-sys-color-on-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(187, 134, 252, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(3, 218, 198, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(187, 134, 252, 0.2);
    border: 1px solid rgba(187, 134, 252, 0.3);
    color: var(--md-sys-color-primary);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: var(--md-sys-typescale-display-large-size);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ffffff, var(--md-sys-color-primary), var(--md-sys-color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--md-sys-typescale-headline-large-size);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--md-sys-color-secondary);
}

.gradient-text {
    background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--md-sys-typescale-body-large-size);
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

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

.cta-primary {
    align-self: flex-start;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--md-sys-color-secondary);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Dark Roadmap Section */
.roadmap {
    padding: 6rem 0;
    background: var(--dark-surface-1);
}

.roadmap-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--md-sys-color-primary), var(--md-sys-color-secondary));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--md-sys-color-outline);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-item.active .timeline-marker {
    background: var(--md-sys-color-primary);
    box-shadow: 0 0 0 4px rgba(187, 134, 252, 0.3);
}

.timeline-content {
    width: 45%;
    padding: 20px;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.timeline-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--md-sys-color-primary);
}

.timeline-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.timeline-status.current {
    background: rgba(187, 134, 252, 0.2);
    color: var(--md-sys-color-primary);
    border: 1px solid rgba(187, 134, 252, 0.3);
}

.timeline-status.upcoming {
    background: var(--dark-surface-3);
    color: var(--md-sys-color-on-surface-variant);
    border: 1px solid var(--md-sys-color-outline);
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--md-sys-color-on-surface);
}

.timeline-content p {
    color: var(--md-sys-color-on-surface-variant);
}

/* Enhanced Signup Section */
.notify-signup {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-surface-1) 0%, var(--dark-surface-2) 100%);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-on-surface);
}

.signup-header {
    text-align: center;
    margin-bottom: 4rem;
}

.signup-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signup-description {
    font-size: 1.25rem;
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.signup-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.signup-info {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.signup-benefits {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--dark-surface-3);
    border-radius: 16px;
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: all 0.3s ease;
}

.benefit:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 4px 20px rgba(187, 134, 252, 0.1);
    transform: translateY(-2px);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(187, 134, 252, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(187, 134, 252, 0.3);
    flex-shrink: 0;
}

.benefit-icon .material-symbols-outlined {
    color: var(--md-sys-color-primary);
    font-size: 24px;
}

.benefit-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.benefit-text strong {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
}

.benefit-text span {
    font-size: 0.95rem;
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.8;
    line-height: 1.4;
}

.signup-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    padding: 2rem;
    background: var(--dark-surface-3);
    border-radius: 16px;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.8;
}

.success-message {
    display: none;
    padding: 2rem;
    background: var(--dark-surface-3);
    border: 1px solid rgba(3, 218, 198, 0.3);
    border-radius: 20px;
}

.success-message.show {
    display: block;
}

.success-content {
    text-align: center;
    color: var(--md-sys-color-on-surface);
}

.success-icon {
    font-size: 4rem;
    color: var(--md-sys-color-secondary);
    margin-bottom: 1rem;
}

.success-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-sys-color-on-surface);
}

.success-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--dark-surface-4);
    border-radius: 12px;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

.reset-btn {
    margin-top: 1rem;
}

/* Dark Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--dark-surface-4);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    position: relative;
    border: 2px solid var(--md-sys-color-outline);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--dark-surface-2);
    border-radius: 30px;
    padding: 2rem 1.5rem;
    overflow: hidden;
}

.pet-display {
    text-align: center;
    margin-bottom: 2rem;
}

.pet-character {
    width: 120px;
    height: 120px;
    object-fit: contain;
    animation: bounce 2s infinite;
    border-radius: 50%;
    background: rgba(187, 134, 252, 0.2);
    padding: 12px;
    border: 2px solid rgba(187, 134, 252, 0.3);
}

.pet-info {
    margin-top: 1rem;
    text-align: center;
}

.pet-level {
    font-size: 14px;
    font-weight: 600;
    color: var(--md-sys-color-primary);
    margin-bottom: 8px;
}

.xp-progress {
    width: 100%;
    height: 8px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.habit-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.habit-card {
    width: 100%;
}

.habit-card .card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
}

.habit-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.habit-check {
    color: var(--md-sys-color-primary);
}

.habit-card.completed .card-content {
    background: rgba(187, 134, 252, 0.2);
    color: var(--md-sys-color-primary);
    border-radius: 12px;
    border: 1px solid rgba(187, 134, 252, 0.3);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-xp, .floating-streak {
    position: absolute;
    background: var(--md-sys-color-secondary);
    color: var(--md-sys-color-on-secondary);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    animation: floatUp 3s infinite;
    box-shadow: 0 4px 12px rgba(3, 218, 198, 0.3);
}

.floating-xp {
    top: 20%;
    right: -20px;
    animation-delay: 1s;
}

.floating-streak {
    bottom: 30%;
    left: -30px;
    animation-delay: 2s;
}

@keyframes floatUp {
    0% { opacity: 0; transform: translateY(20px); }
    50% { opacity: 1; transform: translateY(-10px); }
    100% { opacity: 0; transform: translateY(-30px); }
}

/* Dark Features Section */
.features {
    padding: 6rem 0;
    background: var(--md-sys-color-background);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: var(--md-sys-typescale-headline-large-size);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-sys-color-on-background);
}

.section-subtitle {
    font-size: var(--md-sys-typescale-body-large-size);
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    transition: transform 0.3s ease;
    background: var(--dark-surface-1);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 8px 25px rgba(187, 134, 252, 0.2);
}

.feature-content {
    padding: 24px;
    text-align: center;
}

.feature-icon {
    margin-bottom: 1rem;
}

.feature-icon .material-symbols-outlined {
    font-size: 3rem;
    color: var(--md-sys-color-primary);
}

.feature-title {
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-sys-color-on-surface);
}

.feature-description {
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
}

/* Dark Footer */
.footer {
    background: var(--dark-surface-5);
    color: var(--md-sys-color-on-surface);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-img {
    height: 32px;
    width: auto;
    filter: brightness(1.2);
}

.footer-tagline {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-sys-color-secondary);
}

.footer-description {
    margin-bottom: 2rem;
    opacity: 0.8;
    line-height: 1.6;
    color: var(--md-sys-color-on-surface-variant);
}

.footer-social {
    display: flex;
    gap: 0.5rem;
}

.social-btn {
    --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant);
}

.social-btn:hover {
    --md-icon-button-icon-color: var(--md-sys-color-primary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-sys-color-primary);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: var(--md-sys-color-on-surface-variant);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--md-sys-color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
    color: var(--md-sys-color-on-surface-variant);
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content,
    .signup-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .signup-title {
        font-size: 2.5rem;
    }
    
    .signup-content {
        gap: 3rem;
    }
    
    .signup-stats {
        gap: 2rem;
    }
    
    .benefit {
        padding: 1rem;
    }
    
    .benefit-icon {
        width: 40px;
        height: 40px;
    }
    
    .benefit-icon .material-symbols-outlined {
        font-size: 20px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 20px !important;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .signup-benefits {
        align-items: stretch;
    }
}

md-linear-progress {
    --md-linear-progress-active-indicator-color: var(--md-sys-color-primary);
    --md-linear-progress-track-color: var(--md-sys-color-outline);
}

md-icon-button {
    --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant);
}

/* Form Layout */
.signup-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--md-sys-color-on-surface);
}

.form-header p {
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.8;
}

.form-fields {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}