/* ===========================
   Global Styles & Variables
   =========================== */
:root {
    --primary-color: #0ea5e9;
    --primary-light: #38bdf8;
    --primary-dark: #0284c7;
    --secondary-color: #dc2626;
    --secondary-light: #ef4444;
    --secondary-dark: #b91c1c;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --medium-gray: #e2e8f0;
    --dark-gray: #64748b;
    --text-dark: #1e293b;
    --gradient: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    --gradient-red: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --gradient-mixed: linear-gradient(135deg, #0ea5e9 0%, #dc2626 100%);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 8px 16px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 1.75rem;
    color: var(--text-dark);
}

h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
}

h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
}

p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.section-subtitle {
    text-align: center;
    font-size: 0.95rem;
    color: var(--dark-gray);
    max-width: 100%;
    margin: -0.25rem auto 2rem;
    line-height: 1.5;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-cta {
    padding: 16px 48px;
    font-size: 1.125rem;
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.3);
}

.btn i {
    margin-right: 8px;
}

/* ===========================
   Navigation Bar
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo-img {
    height: 45px;
    width: auto;
    max-width: 45px;
    object-fit: contain;
    border-radius: 8px;
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.download-nav-btn {
    background: var(--gradient);
    color: var(--white);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.download-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    margin-top: 80px;
    padding: 40px 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(56, 189, 248, 0.05) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
}

.hero-text h1 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.hero-logo-section {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    animation: slideDown 0.8s ease-out;
    position: relative;
}

.logo-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.3) 0%, rgba(14, 165, 233, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s ease-in-out infinite;
    z-index: 0;
}

.hero-logo {
    height: 150px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(220, 38, 38, 0.25), 0 10px 25px rgba(14, 165, 233, 0.15);
    transition: var(--transition);
    transform: scale(1);
    animation: float 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.hero-logo:hover {
    transform: scale(1.08);
    box-shadow: 0 30px 70px rgba(220, 38, 38, 0.35), 0 15px 35px rgba(14, 165, 233, 0.25);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.hero-text p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero-buttons .btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 0.95rem;
}

.play-store-badge {
    display: block;
    margin-top: 1rem;
}

.play-store-badge img {
    max-width: 100%;
    height: auto;
}

.hero-image {
    display: none;
    justify-content: center;
    align-items: center;
    height: 0;
    overflow: hidden;
}

.hero-color-block {
    width: 100%;
    height: 100%;
    max-width: 400px;
    background: linear-gradient(135deg, 
        #0ea5e9 0%, 
        #0ea5e9 30%, 
        #38bdf8 60%, 
        #dc2626 60%, 
        #ef4444 85%, 
        #dc2626 100%);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(14, 165, 233, 0.3), 0 10px 30px rgba(220, 38, 38, 0.2);
    animation: gradientShift 4s ease-in-out infinite;
    display: none;
}

@keyframes gradientShift {
    0%, 100% {
        box-shadow: 0 20px 60px rgba(14, 165, 233, 0.3), 0 10px 30px rgba(220, 38, 38, 0.2);
    }
    50% {
        box-shadow: 0 30px 70px rgba(14, 165, 233, 0.4), 0 15px 40px rgba(220, 38, 38, 0.3);
    }
}

.food-illustration {
    position: relative;
    width: 200px;
    height: 200px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 80px;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
    display: none;
}

.floating-item:nth-child(3) {
    background: var(--gradient-red);
    color: var(--white);
    display: none;
}

.floating-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}

.item-1 {
    top: -25px;
    left: -25px;
    animation-delay: 0s;
}

.item-2 {
    bottom: -25px;
    right: -25px;
    animation-delay: 0.5s;
    color: #10b981;
}

.item-3 {
    top: 50%;
    right: -40px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ===========================
   Hero Image Section
   =========================== */
.hero-image-section {
    padding: 40px 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.03) 0%, rgba(220, 38, 38, 0.03) 100%);
}

.hero-showcase-image {
    width: 100%;
    height: auto;
    max-width: 900px;
    display: block;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 15px 45px rgba(14, 165, 233, 0.2), 0 8px 20px rgba(220, 38, 38, 0.1);
    transition: var(--transition);
    animation: imageSlideUp 0.8s ease-out;
}

.hero-showcase-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(14, 165, 233, 0.25), 0 12px 30px rgba(220, 38, 38, 0.15);
}

@keyframes imageSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: 50px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-card {
    text-align: center;
    padding: 25px 20px;
    background: var(--light-gray);
    border-radius: 16px;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.about-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 16px;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.about-card:nth-child(2) .about-icon,
.about-card:nth-child(4) .about-icon {
    background: var(--gradient-red);
}

.about-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.about-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* ===========================
   How It Works Section
   =========================== */
.how-it-works {
    padding: 50px 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(56, 189, 248, 0.05) 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
}

.step-card {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    margin-top: 15px;
}

.step-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-card:nth-child(2) .step-number {
    background: var(--gradient-red);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: inline-block;
}

.step-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.step-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* ===========================
   App Promotion Section
   =========================== */
.app-promotion {
    padding: 50px 0;
    background: var(--white);
}

.app-promo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
}

.app-promo-content h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.promo-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.benefit-item:nth-child(2) i,
.benefit-item:nth-child(4) i {
    color: var(--secondary-color);
}

.benefit-item span {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
}

.promo-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.promo-buttons .btn {
    width: 100%;
    max-width: 300px;
}

.qr-code-placeholder {
    flex-shrink: 0;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background: var(--light-gray);
    border-radius: 12px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--primary-color);
}

.qr-placeholder i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: none;
}

.qr-placeholder p {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
    display: none;
}

.qr-code-image {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.qr-code-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.phone-frame {
    position: relative;
    width: 220px;
    height: 440px;
    background: #000;
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    margin: 0 auto;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 35px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-screen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.screen-content {
    flex: 1;
    padding: 30px 15px 15px;
    display: flex;
    flex-direction: column;
    display: none;
}

.screen-header {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
    font-size: 0.9rem;
}

.screen-items {
    flex: 1;
    display: none;
    flex-direction: column;
    gap: 10px;
}

.screen-item {
    width: 100%;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: none;
}

/* ===========================
   Why Choose Section
   =========================== */
.why-choose {
    padding: 50px 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(56, 189, 248, 0.05) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.feature-card:nth-child(1),
.feature-card:nth-child(3) {
    border-top-color: var(--primary-color);
}

.feature-card:nth-child(2),
.feature-card:nth-child(4) {
    border-top-color: var(--secondary-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(56, 189, 248, 0.1) 100%);
    color: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.feature-card:nth-child(2) .feature-icon,
.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: var(--secondary-color);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.feature-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* ===========================
   For Business Section
   =========================== */
.for-business {
    padding: 50px 0;
    background: var(--white);
}

.business-content {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.business-content h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.business-content p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.business-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 2rem;
}

.biz-benefit {
    padding: 20px;
    background: var(--light-gray);
    border-radius: 12px;
    transition: var(--transition);
}

.biz-benefit:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.biz-benefit i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.biz-benefit:nth-child(2) i {
    color: var(--secondary-color);
}

.biz-benefit h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.biz-benefit p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ===========================
   Testimonials Section
   =========================== */
.testimonials {
    padding: 50px 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(56, 189, 248, 0.05) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 1rem;
    justify-content: center;
}

.stars i {
    color: #fbbf24;
    font-size: 0.9rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.testimonial-card:nth-child(2) .author-avatar {
    background: var(--gradient-red);
}

.author-info p {
    margin: 0;
    font-size: 0.85rem;
}

.author-name {
    color: var(--text-dark);
    font-weight: 600;
}

.author-location {
    color: var(--dark-gray);
    font-size: 0.8rem;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    padding: 50px 0;
    background: var(--gradient-mixed);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 40px 0 15px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0.75rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    max-width: 40px;
    object-fit: contain;
    border-radius: 6px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.85rem;
}

.footer-section a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.85rem;
}

.social-links a:hover {
    background: var(--primary-light);
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .app-promo-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .container {
        padding: 0 15px;
    }

    /* Navbar */
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .download-nav-btn {
        display: none;
    }

    /* Hero */
    .hero {
        margin-top: 65px;
        padding: 30px 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-image {
        display: none;
        height: 0;
        overflow: hidden;
    }

    .hero-color-block {
        max-width: 280px;
        border-radius: 20px;
        display: none;
    }

    .hero-image-section {
        padding: 30px 0;
    }

    .hero-showcase-image {
        max-width: 100%;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(14, 165, 233, 0.15), 0 5px 15px rgba(220, 38, 38, 0.08);
    }

    /* Sections */
    .about,
    .how-it-works,
    .why-choose,
    .for-business,
    .testimonials,
    .cta-section {
        padding: 40px 0;
    }

    .about-grid,
    .steps-grid,
    .features-grid,
    .testimonials-grid {
        gap: 20px;
        grid-template-columns: repeat(2, 1fr);
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .play-store-badge img {
        max-width: 140px;
    }

    /* Footer */
    .footer {
        padding: 35px 0 15px;
    }

    .footer-content {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.35rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .container {
        padding: 0 12px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .btn-cta {
        padding: 14px 28px;
        font-size: 1rem;
    }

    /* Navbar */
    .navbar {
        margin-top: 0;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo-img {
        height: 40px;
        max-width: 40px;
    }

    /* Hero */
    .hero {
        padding: 25px 0;
        margin-top: 60px;
    }

    .hero-text p {
        font-size: 0.9rem;
    }

    .hero-buttons {
        gap: 0.5rem;
    }

    .hero-logo-section {
        margin-bottom: 1.5rem;
    }

    .logo-glow {
        width: 160px;
        height: 160px;
    }

    .hero-logo {
        height: 120px;
        max-width: 140px;
    }

    .hero-image-section {
        padding: 25px 0;
    }

    .hero-showcase-image {
        max-width: 100%;
        border-radius: 14px;
        box-shadow: 0 8px 20px rgba(14, 165, 233, 0.12), 0 4px 10px rgba(220, 38, 38, 0.06);
    }

    .play-store-badge {
        margin-top: 1rem;
    }

    .play-store-badge img {
        max-width: 120px;
    }

    /* Sections */
    .about,
    .how-it-works,
    .why-choose,
    .for-business,
    .testimonials,
    .cta-section {
        padding: 30px 0;
    }

    .about-grid,
    .steps-grid,
    .features-grid,
    .testimonials-grid,
    .business-benefits {
        gap: 15px;
    }

    .about-card,
    .step-card,
    .feature-card,
    .testimonial-card {
        padding: 20px 15px;
    }

    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        top: -22px;
    }

    .step-icon {
        font-size: 2.2rem;
    }

    .about-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }

    .promo-benefits {
        gap: 0.8rem;
        margin-bottom: 1rem;
    }

    .benefit-item span {
        font-size: 0.85rem;
    }

    .phone-frame {
        width: 190px;
        height: 380px;
    }

    .qr-placeholder {
        width: 100px;
        height: 100px;
        display: none;
    }

    .qr-placeholder i {
        font-size: 2rem;
        display: none;
    }

    .qr-code-image {
        width: 120px;
        height: 120px;
    }

    .cta-content h2 {
        font-size: 1.3rem;
    }

    .cta-content p {
        font-size: 0.9rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonials-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .business-benefits {
        grid-template-columns: 1fr;
    }

    .social-links a {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }

    h1 {
        font-size: 1.25rem;
    }

    h2 {
        font-size: 1.1rem;
    }

    .btn {
        padding: 11px 18px;
        font-size: 0.85rem;
    }

    .hero-text h1 {
        font-size: 1.3rem;
        margin-bottom: 0.75rem;
    }

    .hero-image {
        height: 220px;
    }

    .hero-image-section {
        padding: 20px 0;
    }

    .hero-showcase-image {
        max-width: 100%;
        border-radius: 14px;
        box-shadow: 0 6px 15px rgba(14, 165, 233, 0.1), 0 3px 8px rgba(220, 38, 38, 0.05);
    }

    .about-grid,
    .steps-grid,
    .features-grid,
    .testimonials-grid {
        gap: 12px;
        grid-template-columns: repeat(2, 1fr);
    }

    .about-card,
    .step-card,
    .feature-card,
    .testimonial-card {
        padding: 15px 10px;
    }

    .about-card h3,
    .step-card h3,
    .feature-card h3 {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }

    .about-card p,
    .step-card p,
    .feature-card p,
    .testimonial-card p {
        font-size: 0.75rem;
        line-height: 1.3;
    }

    .about-icon {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
        top: -22px;
    }

    .step-icon {
        font-size: 1.6rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin: 0 auto 0.5rem;
    }

    .food-illustration {
        width: 150px;
        height: 150px;
        font-size: 60px;
    }

    .hero-buttons {
        gap: 0.4rem;
    }

    .logo-glow {
        width: 140px;
        height: 140px;
    }

    .hero-logo {
        height: 100px;
        max-width: 120px;
    }

    .about-card,
    .step-card,
    .feature-card,
    .testimonial-card {
        padding: 18px 12px;
    }

    .about-card h3,
    .step-card h3,
    .feature-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .about-card p,
    .step-card p,
    .feature-card p,
    .testimonial-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .about-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .step-icon {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .feature-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        margin: 0 auto 0.75rem;
    }

    .cta-section {
        padding: 25px 0;
    }

    .footer-section p {
        font-size: 0.8rem;
    }
}

/* ===========================
   Accessibility & Performance
   =========================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --white: #0f172a;
        --light-gray: #1e293b;
        --medium-gray: #334155;
        --dark-gray: #cbd5e1;
        --text-dark: #f1f5f9;
    }

    body {
        background-color: var(--white);
    }

    .navbar {
        background: var(--white);
    }

    .nav-menu a {
        color: var(--text-dark);
    }

    .step-card,
    .about-card,
    .feature-card,
    .testimonial-card,
    .phone-screen {
        background: var(--light-gray);
    }
}