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

:root {
    --primary: #BB3737;
    --primary-dark: #8B2626;
    --secondary: #FFFCE1;
    --bg: #F8F9FA;
    --white: #FFFFFF;
    --text: #1a1a1a;
    --gray: #6B7280;
    --light-gray: #E5E7EB;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 20px rgba(187, 55, 55, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
}

.logo-img {
    height: 80px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* Buttons */
.btn-primary, .btn-outline {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(187, 55, 55, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(187, 55, 55, 0.3);
}

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

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

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 20px;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

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

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 20px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 500px;
    line-height: 1.6;
}

/* Phone Frame with Screenshots */
.hero-phone {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    position: relative;
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 45px;
    padding: 12px;
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.4),
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    margin: 0 auto;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 35px;
    overflow: hidden;
    background: #000;
    position: relative;
}

.screenshot-carousel {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: grab;
    user-select: none;
}

.screenshot-carousel:active {
    cursor: grabbing;
}

.screenshot {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    pointer-events: none;
}

.screenshot.active {
    opacity: 1;
    z-index: 1;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.indicator.active {
    background: white;
    width: 24px;
    border-radius: 4px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero {
        min-height: auto;
        padding: 3rem 20px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .carousel-indicators {
        bottom: 18px;
        padding: 8px 12px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 0.5rem 15px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
        z-index: 100;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 0;
        padding: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }

    .nav-menu a::after {
        display: none;
    }

    .logo-img {
        height: 60px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.8rem;
        text-align: center;
    }

    .hero p {
        font-size: 0.95rem;
        text-align: center;
        max-width: 100%;
    }

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

    .hero-content .btn-primary {
        width: 100%;
        max-width: 300px;
    }

    .carousel-indicators {
        bottom: 15px;
        padding: 8px 10px;
        gap: 6px;
    }

    .indicator {
        width: 6px;
        height: 6px;
    }

    .indicator.active {
        width: 18px;
    }

    .features,
    .pricing,
    .download,
    .contact {
        padding: 3rem 0;
    }

    .download-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
        padding: 0 15px;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
        padding: 0 15px;
    }

    .qr-container {
        order: 1;
    }

    .download-text {
        order: 2;
    }

    .contact-left {
        order: 1;
    }

    .contact-form {
        order: 2;
    }

    .qr {
        width: 180px;
        height: 180px;
        margin-bottom: 1.5rem;
    }

    .qr-container p {
        font-size: 1rem;
    }

    .download-text h3 {
        font-size: 1.5rem;
        text-align: center;
    }

    .download-text p {
        font-size: 0.95rem;
        text-align: center;
    }

    .contact-left h3 {
        font-size: 1.3rem;
    }

    .contact-left p {
        font-size: 0.9rem;
    }

    .features h2,
    .pricing h2,
    .download h2,
    .contact h2 {
        font-size: 1.8rem;
    }

    .download-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .price-card.featured {
        transform: scale(1);
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .card {
        padding: 2rem;
    }

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

    .store-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

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

    .carousel-indicators {
        bottom: 12px;
        padding: 6px 8px;
        gap: 5px;
    }

    .indicator {
        width: 5px;
        height: 5px;
    }

    .indicator.active {
        width: 15px;
    }

    .features h2,
    .pricing h2,
    .download h2,
    .contact h2 {
        font-size: 1.6rem;
    }

    .btn-primary, .btn-outline {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    .qr {
        width: 160px;
        height: 160px;
    }

    .download-text h3 {
        font-size: 1.3rem;
    }

    .contact-left h3 {
        font-size: 1.2rem;
    }
}
.features {
    padding: 6rem 0;
    background: var(--white);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.features > .container > p {
    text-align: center;
    color: var(--gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.2) 100%);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    text-align: center;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Pricing */
.pricing {
    padding: 6rem 0;
    background: var(--bg);
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.pricing > .container > p {
    text-align: center;
    color: var(--gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.price-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid var(--light-gray);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.price-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(187, 55, 55, 0.15);
}

.price-card:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(187, 55, 55, 0.2);
}

.price-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.amount {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.amount small {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
}

.price-card ul {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.price-card li {
    padding: 0.8rem 0;
    color: var(--gray);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--light-gray);
    transition: color 0.3s ease;
}

.price-card li:last-child {
    border-bottom: none;
}

.price-card li:hover {
    color: var(--primary);
}

.price-card button {
    width: 100%;
}

/* Download */
.download {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.download h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.download-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.qr-container {
    text-align: center;
    padding: 0;
    width: 100%;
}

.qr {
    width: 220px;
    height: 220px;
    background: white;
    padding: 15px;
    border-radius: 16px;
    margin: 0 auto 2rem;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.qr-container p {
    font-size: 1.1rem;
    font-weight: 500;
}

.download-text {
    padding: 0;
    width: 100%;
}

.download-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.download-text p {
    margin-bottom: 2rem;
    opacity: 0.95;
    font-size: 1rem;
    line-height: 1.7;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-btn {
    display: inline-block;
    padding: 0.9rem 1.8rem;
    background: white;
    color: var(--primary);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

/* Contact */
.contact {
    padding: 6rem 0;
    background: var(--white);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 800;
}

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

.contact-left {
    padding: 0;
    width: 100%;
}

.contact-left h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.contact-left p {
    margin-bottom: 1rem;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-left a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-left a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding: 0;
    width: 100%;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--bg);
    width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(187, 55, 55, 0.1);
}

.contact-form button {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--text);
    color: white;
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}