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

body {
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
}

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.15));
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1A6ACC;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

.nav-links a:hover {
    color: #3b82f6;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: #3b82f6;
}

/* Header */
header {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    color: white;
    padding: 160px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
}

.hero {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 36px;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.hero .description {
    font-size: 1.2rem;
    margin-bottom: 52px;
    max-width: 800px;
    opacity: 0.9;
    line-height: 1.6;
    font-weight: 400;
}

.hero-content h1,
.hero-content .subtitle,
.hero-content .description {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

/* Stats Row in Hero */
.stats-row {
    display: flex;
    justify-content: flex-start;
    gap: 48px;
    margin: 48px 0 32px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

.cta-button {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 20px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    letter-spacing: -0.01em;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* Hero App Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    position: relative;
}

.app-mockup {
    position: relative;
}

.phone-container {
    position: relative;
    z-index: 2;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    overflow: hidden;
}

.app-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    background: white;
    padding: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.status-bar {
    height: 20px;
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
    border-radius: 10px;
    margin-bottom: 10px;
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-title {
    font-weight: 600;
    color: #1e40af;
    font-size: 1.1rem;
}

.group-avatars {
    display: flex;
    gap: -8px;
}

.avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    border: 2px solid white;
    margin-left: -8px;
}

.avatar-count {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #64748b;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    border: 2px solid white;
    margin-left: -8px;
}

.app-content {
    flex: 1;
    padding: 20px 15px;
}

.itinerary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.location-pin {
    width: 12px;
    height: 12px;
    background: #ef4444;
    border-radius: 50%;
}

.location-name {
    font-weight: 600;
    color: #1e40af;
    font-size: 0.9rem;
}

.location-details {
    font-size: 0.8rem;
    color: #64748b;
}

.expense-summary {
    background: #f0f9ff;
    padding: 15px;
    border-radius: 12px;
    margin-top: 20px;
    border-left: 4px solid #3b82f6;
}

.expense-title {
    font-weight: 600;
    color: #1e40af;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.expense-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: #059669;
}

/* Floating Collaboration Bubbles */
.collaboration-bubble {
    position: absolute;
    background: white;
    padding: 12px 16px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #374151;
    max-width: 200px;
    animation: float 3s ease-in-out infinite;
}

.bubble-1 {
    top: 10%;
    right: -30%;
    animation-delay: 0s;
}

.bubble-2 {
    bottom: 20%;
    left: -40%;
    animation-delay: 1.5s;
}

.collaboration-bubble .user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
}

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

/* App Store Buttons */
.app-store-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 40px;
}

.app-store-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 60px;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.app-store-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.app-store-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 16px;
}

/* Competitive Advantages Section */
.competitive-advantages {
    padding: 100px 0;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.competitive-advantages h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 70px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.advantage-card {
    text-align: center;
    padding: 40px 32px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 24px;
    display: block;
}

.advantage-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: #0f172a;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.advantage-card p {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Feature Showcases */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin: 100px 0;
}

.feature-showcase.reverse {
    direction: rtl;
}

.feature-showcase.reverse > * {
    direction: ltr;
}

.feature-content h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: #0f172a;
    font-weight: 700;
}

.feature-content p {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 32px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 8px 0;
    color: #374151;
    font-size: 1rem;
}

.collaboration-demo,
.expense-demo {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.demo-screen,
.expense-screen {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
}

.demo-header,
.expense-header {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.activity-card {
    background: white;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    border-left: 4px solid #3b82f6;
}

.activity-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.activity-name {
    font-weight: 600;
    color: #1e40af;
}

.activity-votes {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #64748b;
}

.voter-avatars {
    display: flex;
    gap: -4px;
}

.voter-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #e2e8f0;
    margin-left: -4px;
}

.voter-avatar.voted {
    background: #3b82f6;
}

.live-indicator {
    background: #10b981;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.activity-comments {
    margin-top: 12px;
}

.comment {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #64748b;
}

.comment-avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #60a5fa;
}

/* Expense Demo Styles */
.expense-breakdown {
    space-y: 12px;
}

.expense-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: white;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.expense-icon {
    font-size: 1.2rem;
}

.expense-details {
    flex: 1;
    margin-left: 12px;
}

.expense-name {
    font-weight: 600;
    color: #1e40af;
    font-size: 0.9rem;
}

.expense-amount {
    color: #059669;
    font-weight: 600;
}

.expense-split {
    font-size: 0.8rem;
    color: #64748b;
}

.settlement-summary {
    background: #f0f9ff;
    padding: 16px;
    border-radius: 12px;
    margin-top: 16px;
    border-left: 4px solid #3b82f6;
}

.settlement-title {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 8px;
}

.settlement-item {
    font-size: 0.9rem;
    color: #374151;
    margin-bottom: 4px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: #0f172a;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
}

/* How It Works */
.how-it-works {
    padding: 120px 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Updated Process Flow Alignment Fixes */
.process-visual {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin: 50px 0;
    gap: 20px;
    flex-wrap: nowrap;
}

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

.step-number {
    background-color: #3478F6;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.process-arrow {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: #3478F6;
    margin-top: 100px;
}

.step-visual {
    margin-bottom: 20px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-screen {
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 240px;
}

.step-content {
    padding: 0 10px;
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

@media (max-width: 992px) {
    .process-visual {
        flex-direction: column;
        align-items: center;
    }
    
    .process-step {
        margin-bottom: 30px;
        width: 100%;
        max-width: 400px;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background: #f8fafc;
}

.testimonials h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 36px;
}

.testimonial {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    font-style: italic;
    position: relative;
    border-left: 5px solid #3b82f6;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #374151;
    text-align: left;
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    flex-shrink: 0;
}

.avatar-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 4px;
    font-style: normal;
}

.author-title {
    font-size: 0.9rem;
    color: #64748b;
    font-style: normal;
}

/* Social Proof Section */
.social-proof {
    padding: 80px 0;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.press-mentions {
    text-align: center;
    margin-bottom: 40px;
}

.press-mentions h3 {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 24px;
    font-weight: 500;
}

.press-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.press-logo {
    padding: 12px 24px;
    background: white;
    border-radius: 8px;
    color: #64748b;
    font-weight: 600;
    border: 1px solid #e2e8f0;
}

.app-stores-recognition {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.recognition-item {
    text-align: center;
    background: white;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.recognition-badge {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 8px;
}

.recognition-source {
    color: #64748b;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: white;
}

.faq h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
}

.faq-question {
    padding: 28px;
    background: #fafbfc;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #0f172a;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.faq-question:hover {
    background: #f1f5f9;
}

.faq-toggle {
    font-size: 1.8rem;
    font-weight: 300;
    color: #3b82f6;
    transition: transform 0.3s ease;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
}

.faq-answer p {
    padding: 28px;
    margin: 0;
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
}

.faq-more {
    text-align: center;
    margin-top: 48px;
}

.faq-more a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1.05rem;
}

.faq-more a:hover {
    color: #1d4ed8;
}

/* Footer CTA */
.footer-cta {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.footer-cta .container {
    max-width: 1200px;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-text {
    text-align: left;
}

.cta-text h2 {
    text-align: left;
    margin-bottom: 24px;
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.footer-cta .app-store-buttons {
    margin-top: 48px;
    position: relative;
    z-index: 1;
    justify-content: flex-start;
}

.cta-visual {
    display: flex;
    justify-content: center;
}

.final-mockup {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.1);
    text-align: center;
}

.success-screen {
    color: #1e40af;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.success-message {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #1e40af;
}

.trip-summary {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.summary-item {
    background: #f0f9ff;
    padding: 12px;
    border-radius: 8px;
    color: #1e40af;
    font-weight: 500;
}

/* Footer */
.footer {
    background: #0f172a;
    color: #ffffff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-image {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.footer-social {
    display: flex;
    gap: 24px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* Scroll margin for fixed navbar */
#features,
#how-it-works,
#reviews,
#faq {
    scroll-margin-top: 90px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content h1,
    .hero-content .subtitle,
    .hero-content .description {
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.6rem;
    }
    
    .hero .subtitle {
        font-size: 1.3rem;
    }
    
    .hero .description {
        font-size: 1.1rem;
    }
    
    .stats-row {
        justify-content: center;
        gap: 32px;
    }
    
    .app-store-buttons {
        justify-content: center;
    }
    
    .phone-frame {
        width: 250px;
        height: 500px;
    }
    
    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .feature-showcase.reverse {
        direction: ltr;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-visual {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .cta-text {
        text-align: center;
    }
    
    .cta-text h2 {
        text-align: center;
    }
    
    .collaboration-bubble {
        display: none;
    }
    
    .nav-links {
        display: none;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .features h2,
    .how-it-works h2,
    .testimonials h2,
    .faq h2 {
        font-size: 2.4rem;
    }
    
    .competitive-advantages h2 {
        font-size: 2.2rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .advantage-card {
        padding: 32px 24px;
    }
    
    .advanced-features {
        padding: 80px 0;
    }
    
    .advanced-features h2 {
        font-size: 2.4rem;
    }
    
    .advanced-feature {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        margin: 60px 0;
    }
    
    .advanced-feature.reverse {
        direction: ltr;
    }
    
    .feature-description h3 {
        text-align: center;
    }
    
    .feature-description p {
        text-align: center;
    }
    
    .feature-description ul {
        text-align: left;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .buddies-demo, 
    .booking-demo, 
    .currency-demo {
        max-width: 400px;
        width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .hero .description {
        font-size: 1rem;
    }
    
    .stats-row {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .phone-frame {
        width: 200px;
        height: 400px;
        padding: 15px;
    }
    
    .step-screen {
        width: 150px;
        min-height: 100px;
        padding: 12px;
    }
    
    .app-store-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .app-store-btn {
        width: 200px;
        height: 64px;
    }
    
    .features h2,
    .how-it-works h2,
    .testimonials h2,
    .faq h2 {
        font-size: 2rem;
    }
    
    .feature-card,
    .testimonial {
        padding: 28px;
    }
    
    .press-logos,
    .app-stores-recognition {
        gap: 20px;
    }
    
    .press-logo {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .competitive-advantages {
        padding: 80px 0;
    }
    
    .competitive-advantages h2 {
        font-size: 1.9rem;
    }
    
    .advantage-icon {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
    
    header {
        padding: 140px 0 100px;
    }
    
    .features,
    .how-it-works,
    .testimonials,
    .faq,
    .footer-cta {
        padding: 80px 0;
    }
    
    .buddies-demo, 
    .booking-demo, 
    .currency-demo {
        padding: 20px;
        max-width: 100%;
    }
    
    .buddy-item {
        padding: 12px;
        gap: 12px;
    }
    
    .currency-input {
        flex-direction: column;
        gap: 8px;
    }
    
    .currency-input input,
    .currency-input select {
        width: 100%;
    }
    
    .converted-amount {
        font-size: 1.2rem;
        padding: 12px;
    }
    
    .booking-partners {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .partner-item {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .payment-item {
        padding: 10px;
    }
    
    .attachment-item {
        font-size: 0.8rem;
    }
}

/* Advanced Features Section */
.advanced-features {
    padding: 120px 0;
    background: white;
    border-top: 1px solid #e2e8f0;
}

.advanced-features h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 80px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.advanced-features-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.advanced-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin: 100px 0;
}

.advanced-feature.reverse {
    direction: rtl;
}

.advanced-feature.reverse > * {
    direction: ltr;
}

.feature-description {
    max-width: 600px;
}

.feature-visual {
    display: flex;
    justify-content: center;
    width: 100%;
}

.feature-description h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: #0f172a;
    font-weight: 700;
    text-align: left;
}

.feature-description p {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 32px;
    text-align: left;
}

.feature-description ul {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 400px;
    margin: 0;
}

/* Trip Buddies Demo */
.buddies-demo {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    max-width: 400px;
    width: 100%;
}

.buddies-header {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
    font-size: 1.2rem;
}

.buddy-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.buddy-item:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

.buddy-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.buddy-info {
    flex: 1;
}

.buddy-name {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 4px;
}

.buddy-trips {
    font-size: 0.9rem;
    color: #64748b;
}

.buddy-status {
    background: #10b981;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.add-buddy-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.add-buddy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

/* Booking Demo */
.booking-demo {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    max-width: 400px;
    width: 100%;
}

.booking-header {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
    font-size: 1.2rem;
}

.payment-methods {
    margin-bottom: 24px;
}

.payment-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid #e2e8f0;
}

.payment-icon {
    font-size: 1.4rem;
}

.booking-partners {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.partner-item {
    background: #f0f9ff;
    color: #1e40af;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #bfdbfe;
}

.attachments {
    background: #f8fafc;
    padding: 16px;
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #475569;
    font-size: 0.9rem;
}

.attachment-icon {
    font-size: 1.2rem;
    color: #ef4444;
}

/* Currency Demo */
.currency-demo {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    max-width: 400px;
    width: 100%;
}

.currency-header {
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
    font-size: 1.2rem;
}

.currency-demo .expense-entry {
    background: #f8fafc;
    padding: 16px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.currency-input {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    align-items: center;
}

.currency-input input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e40af;
}

.currency-input select {
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    color: #475569;
    font-weight: 500;
    min-width: 80px;
}

.rate-control {
    margin-bottom: 16px;
}

.rate-control label {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 8px;
    font-weight: 500;
}

.rate-control input {
    width: 100%;
    padding: 10px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #059669;
}

.rate-note {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 4px;
    font-style: italic;
}

.converted-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: #059669;
    text-align: center;
    padding: 16px;
    background: #f0fdf4;
    border-radius: 8px;
    border: 1px solid #bbf7d0;
}

/* Updated "How It Works" section styles */
.buddies-selector {
    background: #f0f9ff;
    padding: 12px;
    border-radius: 8px;
    margin-top: 12px;
}

.buddies-selector label {
    display: block;
    font-size: 0.8rem;
    color: #1e40af;
    margin-bottom: 8px;
    font-weight: 600;
}

.buddy-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.buddy-chip {
    background: #3b82f6;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.add-buddy {
    background: #10b981;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px dashed rgba(255, 255, 255, 0.5);
}

.expense-rate {
    font-size: 0.7rem;
    color: #059669;
    font-weight: 500;
}

/* Fix specific component width issues */
@media (max-width: 360px) {
    .buddy-item {
        padding: 8px;
        gap: 8px;
    }
    
    .buddy-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .add-buddy-btn {
        padding: 8px;
        font-size: 0.85rem;
    }
    
    /* Extremely small screen fixes */
    .container {
        padding: 0 10px;
    }
}

/* Global mobile responsiveness fixes */
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

/* Make images responsive */
img {
    max-width: 100%;
    height: auto;
}

/* Fix features grid for all screen sizes */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    /* General responsive improvements */
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 16px;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    
    /* Fix heading sizes for mobile */
    h1 {
        font-size: 2.4rem !important;
    }
    
    h2 {
        font-size: 2rem !important;
    }
    
    h3 {
        font-size: 1.4rem !important;
    }
    
    /* Features grid on mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    /* Advanced features adjustments */
    .advanced-feature {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .advanced-feature.reverse {
        direction: ltr;
    }
    
    .feature-description h3 {
        text-align: center;
    }
    
    .feature-description p {
        text-align: center;
    }
    
    .feature-description ul {
        text-align: left;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .buddies-demo, 
    .booking-demo, 
    .currency-demo {
        max-width: 400px;
        width: 100%;
        margin: 0 auto;
    }
    
    /* Updated Process Flow Alignment Fixes */
.process-visual {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin: 50px 0;
    gap: 20px;
    flex-wrap: nowrap;
}

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

.step-number {
    background-color: #3478F6;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.process-arrow {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: #3478F6;
    margin-top: 100px;
}

.step-visual {
    margin-bottom: 20px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-screen {
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 240px;
}

.step-content {
    padding: 0 10px;
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: 10px;
}
}

@media (max-width: 480px) {
    /* Extreme mobile optimizations */
    .container {
        padding: 0 12px;
    }
    
    h1 {
        font-size: 2rem !important;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.7rem !important;
    }
    
    h3 {
        font-size: 1.3rem !important;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .hero .description {
        font-size: 0.95rem;
    }
    
    .cta-button {
        padding: 16px 30px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
    }
    
    /* Better spacing for mobile */
    .competitive-advantages,
    .features,
    .advanced-features,
    .how-it-works,
    .testimonials,
    .faq {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .buddies-demo, 
    .booking-demo, 
    .currency-demo {
        padding: 15px;
    }
    
    .buddies-header, 
    .booking-header, 
    .currency-header {
        font-size: 1rem;
        margin-bottom: 12px;
    }
    
    .booking-partners {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 15px;
    }
    
    /* Adjust spacing for better readability */
    .feature-content p,
    .feature-description p {
        margin-bottom: 20px;
        font-size: 0.95rem;
    }
    
    .feature-content ul li,
    .feature-description ul li {
        padding: 6px 0;
        font-size: 0.9rem;
    }
}

/* Advanced Features Section - Mobile Specific Fixes */
@media (max-width: 768px) {
    .advanced-features h2 {
        font-size: 2rem !important;
        line-height: 1.2;
        margin-bottom: 50px;
        padding: 0 20px;
    }
    
    .advanced-feature {
        margin: 50px 0;
        gap: 30px;
    }
    
    .feature-description h3 {
        font-size: 1.5rem !important;
        line-height: 1.3;
        margin-bottom: 20px;
        padding: 0 10px;
    }
    
    .feature-description p {
        font-size: 1rem;
        padding: 0 10px;
        margin-bottom: 25px;
    }
    
    .feature-description ul {
        padding: 0 10px;
        max-width: 350px;
    }
    
    .buddies-demo,
    .booking-demo,
    .currency-demo {
        max-width: 350px;
        width: 100%;
        margin: 0 auto;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .advanced-features h2 {
        font-size: 1.8rem !important;
        margin-bottom: 40px;
        padding: 0 15px;
        text-align: center;
        word-spacing: normal;
    }
    
    .advanced-feature {
        margin: 40px 0;
        gap: 25px;
    }
    
    .feature-description h3 {
        font-size: 1.4rem !important;
        margin-bottom: 15px;
        padding: 0 10px;
        text-align: center;
    }
    
    .feature-description p {
        font-size: 0.95rem;
        padding: 0 10px;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .feature-description ul {
        text-align: left;
        max-width: 280px;
        margin: 0 auto;
        padding: 0 10px;
    }
    
    .buddies-demo,
    .booking-demo,
    .currency-demo {
        max-width: 100%;
        width: calc(100% - 20px);
        margin: 0 auto;
        padding: 18px;
    }
    
    .buddies-header,
    .booking-header,
    .currency-header {
        font-size: 1rem;
        margin-bottom: 15px;
        text-align: center;
    }
    .currency-demo {
        width: calc(100% - 10px);
        padding: 15px;
    }
}