/* General Reset */
:root {
    /* color palette */
    --color-primary: #4f46e5; /* indigo */
    --color-secondary: #10b981; /* emerald */
    --color-accent: #f59e0b; /* amber */
    --color-danger: #e11d48; /* red */
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-2: rgba(255, 255, 255, 0.68);
    --color-text: #0f172a;
    --color-text-light: #f8fafc;
    --color-light: #ffffff;
    --color-muted: #64748b;
    --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans Myanmar', 'Inter', sans-serif;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(79, 70, 229, 0.15), transparent 60%),
        radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.15), transparent 55%),
        var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    background: var(--color-surface);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s;
}

.nav-toggle.open .hamburger {
    transform: rotate(45deg);
}

.nav-toggle.open .hamburger::before {
    transform: rotate(90deg) translateX(0);
}

.nav-toggle.open .hamburger::after {
    opacity: 0;
}

.hamburger::before {
    transform: translateY(-6px);
}

.hamburger::after {
    transform: translateY(3px);
}

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

.nav-links.active {
    display: block;
    width: 100%;
}


.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo span {
    color: var(--color-text);
}

.nav-links a {
    text-decoration: none;
    margin-left: 1.5rem;
    color: var(--color-muted);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-light) !important;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

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

.btn-secondary {
    border: 1px solid var(--color-primary);
    color: var(--color-primary) !important;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-light) !important;
}

/* Hero Section */
.hero {
    position: relative;
    text-align: center;
    padding: 6rem 10% 8rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-light);
    overflow: hidden;
}

.hero-inner {
    position: relative;
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(68px);
    opacity: 0.75;
}

.blob-1 {
    width: 420px;
    height: 420px;
    background: rgba(255, 255, 255, 0.32);
    top: -100px;
    left: -120px;
}

.blob-2 {
    width: 360px;
    height: 360px;
    background: rgba(16, 185, 129, 0.35);
    top: 80px;
    right: -140px;
}

.blob-3 {
    width: 480px;
    height: 480px;
    background: rgba(79, 70, 229, 0.26);
    bottom: -140px;
    left: 40%;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-light);
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2.4rem;
}

.btn-lg {
    padding: 0.9rem 1.6rem;
    font-size: 1.05rem;
    border-radius: 999px;
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.85);
    background: transparent;
    color: var(--color-light) !important;
    transition: background 0.3s, transform 0.2s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.icon-android {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

/* Features Section */
.features {
    padding: 4.5rem 10%;
    text-align: center;
}

.features h2 {
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.section-subtitle {
    color: var(--color-muted);
    max-width: 680px;
    margin: 0 auto 2.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: var(--color-surface);
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.18);
}

.feature-icon {
    font-size: 2.1rem;
    width: 3.2rem;
    height: 3.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-light);
}

/* Advantages Section */
.advantages {
    padding: 4.5rem 10%;
    text-align: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.55) 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.advantages h2 {
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.advantage-card {
    background: var(--color-surface);
    border-radius: 18px;
    padding: 2rem 1.6rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: left;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.18);
}

.advantage-icon {
    font-size: 1.9rem;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.9), rgba(16, 185, 129, 0.9));
    color: var(--color-light);
}

@media (max-width: 768px) {
    .advantages {
        padding: 3rem 5%;
    }

    .advantages h2 {
        font-size: 2rem;
    }
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.18);
}

.feature-icon {
    font-size: 2.1rem;
    width: 3.2rem;
    height: 3.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-light);
}

/* Packages (card layout) */
.pricing-container {
    padding: 4.5rem 10%;
    text-align: center;
}

/* responsive adjustments */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 5%;
    }

    .nav-links {
        margin-top: 0.5rem;
        display: flex;
        flex-wrap: wrap;
    }

    .nav-links a {
        margin: 0.3rem 0.5rem 0.3rem 0;
    }

    .hero {
        padding: 3rem 5%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .pricing-container {
        padding: 3rem 5%;
    }

    .package-grid {
        gap: 1rem;
    }

    .package-card {
        padding: 1rem;
    }

    .cart-section {
        padding: 1.5rem 5%;
    }

    .contact-section {
        padding: 3rem 5%;
    }

    .features {
        padding: 3rem 5%;
    }

    .features h2 {
        font-size: 2rem;
    }

    .feature-card {
        padding: 1.6rem;
    }
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.package-card {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.package-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.package-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.package-card p {
    margin: 0.3rem 0;
}

.package-card .price {
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0.8rem 0;
}

.package-card.featured {
    border: 2px solid var(--color-secondary);
    background: rgba(16,185,129,0.05);
}

.package-card .table-btn {
    margin-top: auto;
}

.table-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    background: var(--color-primary);
    color: var(--color-light);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

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

.table-btn.featured {
    background: var(--color-secondary);
    color: var(--color-light);
}

/* Cart & Button */
.cart-btn {
    margin-left: 1.5rem;
    text-decoration: none;
    color: var(--color-muted);
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    transition: background 0.3s;
}
.cart-btn:hover {
    background: var(--color-bg);
}

.cart-section {
    padding: 2rem 10%;
    background: var(--color-bg);
    border-top: 2px solid var(--color-muted);
}
.cart-section.hidden {
    display: none;
}
.cart-section h2 {
    margin-bottom: 1rem;
}
#cart-items {
    list-style: none;
    margin-bottom: 1rem;
}
#cart-items li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-muted);
}
#cart-items .remove-btn {
    background: transparent;
    border: none;
    color: var(--color-danger);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.5rem;
}
#cart-items .remove-btn:hover {
    color: #9f1239;
}

/* Contact Section */
.contact-section {
    background: rgba(15, 23, 42, 0.92);
    color: var(--color-light);
    padding: 4.5rem 10%;
    text-align: center;
}

.contact-section h2 {
    font-size: 2.4rem;
    color: var(--color-light);
    margin-bottom: 0.5rem;
}

.contact-section .section-subtitle {
    color: rgba(248, 250, 252, 0.8);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 620px;
    margin: 0 auto;
    align-items: start;
}

.contact-info {
    text-align: center;
}

.contact-info p {
    margin: 1rem 0;
    font-size: 1.05rem;
}

.contact-info a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: underline;
}

.contact-info a:hover {
    color: var(--color-secondary);
}


@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}