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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f0f23 0%, #1e1e3f 25%, #2d1b69 50%, #1e1e3f 75%, #0f0f23 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #8b5cf6;
}

.nav-logo i {
    font-size: 1.8rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #a855f7;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#hero-canvas {
    width: 100%;
    height: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    margin-bottom: 2rem;
}

.email-signup {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    max-width: 500px;
}

.email-signup input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.email-signup input:focus {
    outline: none;
    border-color: #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.email-signup input::placeholder {
    color: #888;
}

.cta-button {
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

.signup-note {
    color: #888;
    font-size: 0.9rem;
}

/* Phone Mockup */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-screen {
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, #1e1e3f, #2d1b69, #1e1e3f);
    border-radius: 30px;
    padding: 20px;
    border: 2px solid rgba(168, 85, 247, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #a855f7, transparent);
    animation: scan-line 2s ease-in-out infinite;
}

@keyframes scan-line {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(280px); opacity: 1; }
}

.app-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

/* AI Analysis Animation Container */
.ai-analysis-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 1rem;
}

.analysis-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.analysis-step.active {
    opacity: 1;
    transform: translateY(0);
}

.step-label {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: #a855f7;
    font-weight: 500;
    text-align: center;
}

/* Step 1: Receipt Scanning */
.scan-animation {
    position: relative;
    width: 100%;
    height: 60%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #a855f7, transparent);
    animation: scan-move 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes scan-move {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(100px); opacity: 1; }
}

.receipt-paper {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: rotate(-2deg);
    animation: receipt-float 3s ease-in-out infinite;
}

@keyframes receipt-float {
    0%, 100% { transform: rotate(-2deg) translateY(0); }
    50% { transform: rotate(-2deg) translateY(-5px); }
}

.receipt-text {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: #333;
    line-height: 1.4;
}

.receipt-line {
    margin-bottom: 0.2rem;
}

/* Step 2: AI Analysis */
.ai-brain {
    position: relative;
    font-size: 3rem;
    color: #a855f7;
    margin-bottom: 1rem;
    animation: brain-pulse 2s ease-in-out infinite;
}

@keyframes brain-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.ai-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #a855f7;
    border-radius: 50%;
    animation: particle-float 3s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 20%; animation-delay: 0s; }
.particle:nth-child(2) { top: 20%; right: 20%; animation-delay: 0.5s; }
.particle:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 1s; }
.particle:nth-child(4) { bottom: 20%; right: 20%; animation-delay: 1.5s; }
.particle:nth-child(5) { top: 50%; left: 50%; animation-delay: 2s; }

@keyframes particle-float {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    50% { transform: translate(10px, -10px); opacity: 1; }
}

.analysis-text {
    text-align: center;
    margin-bottom: 1rem;
}

.typing-text {
    font-size: 0.9rem;
    color: #ffffff;
    border-right: 2px solid #a855f7;
    animation: typing 2s steps(20) infinite, blink 1s infinite;
    white-space: nowrap;
    overflow: hidden;
}

@keyframes typing {
    0% { width: 0; }
    50% { width: 100%; }
    100% { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: #a855f7; }
    51%, 100% { border-color: transparent; }
}

/* Step 3: Macros Display */
.macros-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    width: 100%;
}

.macro-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: macro-appear 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.macro-card:nth-child(1) { animation-delay: 0.1s; }
.macro-card:nth-child(2) { animation-delay: 0.2s; }
.macro-card:nth-child(3) { animation-delay: 0.3s; }
.macro-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes macro-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.macro-icon {
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.macro-info {
    flex: 1;
}

.macro-name {
    font-size: 0.7rem;
    color: #888;
    margin-bottom: 0.2rem;
}

.macro-value-animated {
    font-size: 0.9rem;
    font-weight: 600;
    color: #a855f7;
    animation: value-count 1s ease-out forwards;
}

@keyframes value-count {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* Step 4: Share with Friends */
.share-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.share-preview {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    width: 100%;
    animation: share-slide 0.8s ease-out;
}

@keyframes share-slide {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.share-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #a855f7;
    font-size: 0.9rem;
    font-weight: 500;
}

.share-content {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.share-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    animation: friend-appear 0.5s ease-out forwards;
    opacity: 0;
    transform: translateX(-20px);
}

.share-item:nth-child(1) { animation-delay: 0.2s; }
.share-item:nth-child(2) { animation-delay: 0.4s; }

@keyframes friend-appear {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.friend-avatar {
    width: 30px;
    height: 30px;
    background: #a855f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.friend-info {
    flex: 1;
}

.friend-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: #ffffff;
}

.friend-status {
    font-size: 0.7rem;
    color: #a855f7;
}

.share-button {
    width: 30px;
    height: 30px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: share-pulse 2s ease-in-out infinite;
}

@keyframes share-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Step 5: Daily Progress */
.progress-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.progress-header h3 {
    font-size: 1rem;
    color: #ffffff;
    margin: 0;
}

.progress-date {
    font-size: 0.8rem;
    color: #888;
}

.progress-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: progress-appear 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.progress-item:nth-child(1) { animation-delay: 0.1s; }
.progress-item:nth-child(2) { animation-delay: 0.2s; }
.progress-item:nth-child(3) { animation-delay: 0.3s; }

@keyframes progress-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.progress-label {
    font-size: 0.8rem;
    color: #ffffff;
    width: 60px;
    flex-shrink: 0;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transform: scaleX(0);
    transform-origin: left;
    animation: progress-fill 2s ease-out forwards;
}

.calories-fill {
    background: linear-gradient(90deg, #8b5cf6, #a855f7);
    animation-delay: 0.5s;
}

.protein-fill {
    background: linear-gradient(90deg, #ec4899, #f59e0b);
    animation-delay: 0.7s;
}

.steps-fill {
    background: linear-gradient(90deg, #10b981, #059669);
    animation-delay: 0.9s;
}

@keyframes progress-fill {
    to {
        transform: scaleX(1);
    }
}

.progress-value {
    font-size: 0.7rem;
    color: #888;
    width: 80px;
    text-align: right;
    flex-shrink: 0;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.scan-button {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scan-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

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

.macro-item {
    text-align: right;
}

.macro-label {
    font-size: 0.8rem;
    color: #888;
    display: block;
}

.macro-value {
    font-size: 1rem;
    font-weight: 600;
    color: #a855f7;
}

.receipt-scan {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 0.9rem;
}

.receipt-item span:last-child {
    color: #a855f7;
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 4rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #a855f7;
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.step-content p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.benefit-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.benefit-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.benefit-item p {
    color: #b0b0b0;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: #a855f7;
    box-shadow: 0 15px 30px rgba(168, 85, 247, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #a855f7;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.1));
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.cta-content p {
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.email-signup-large {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.email-signup-large input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.email-signup-large input:focus {
    outline: none;
    border-color: #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.cta-button-large {
    padding: 1.2rem 2rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #ec4899);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-button-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

/* Footer */
.footer {
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #8b5cf6;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    color: #b0b0b0;
    line-height: 1.6;
}

.footer-section h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #b0b0b0;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #a855f7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #a855f7;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .email-signup {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .email-signup-large {
        flex-direction: column;
    }
    
    .cta-button-large {
        width: 100%;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .phone-screen {
        width: 250px;
        height: 500px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.step,
.benefit-item,
.stat-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Scroll animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}