@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@500;600;700;800&display=swap');

:root {
    --primary: #2D9C5F;
    --primary-dark: #22804c;
    --primary-light: #e6f6ec;
    --secondary: #F97316;
    --secondary-hover: #ea580c;
    --accent-yellow: #FCD34D;
    --bg-white: #FFFFFF;
    --bg-soft: #F0FDF4;
    --bg-gray: #f8fafc;
    --text-dark: #1A2332;
    --text-muted: #475569;
    --success: #16A34A;
    --danger: #DC2626;
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--text-dark);
}

h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }
a { text-decoration: none; color: var(--primary); transition: all 0.2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style-position: inside; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-danger { color: var(--danger); }
.bg-soft { background-color: var(--bg-soft); }
.bg-primary { background-color: var(--primary); color: white; }
.bg-gray { background-color: var(--bg-gray); }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .py-20 { padding-top: 3rem; padding-bottom: 3rem; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--secondary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.39);
}

.btn-primary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
    color: white;
}

.btn-large {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.25rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 999px;
    text-transform: uppercase;
}

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    overflow: hidden;
    white-space: nowrap;
}

.announcement-content {
    display: inline-block;
    animation: scroll 20s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Top Discount Header */
.top-header {
    background-color: var(--bg-soft);
    padding: 0.5rem;
    text-align: center;
    border-bottom: 1px solid var(--primary-light);
    font-weight: 600;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    background: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.875rem;
}

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

.cart-icon {
    position: relative;
    font-size: 1.25rem;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--secondary);
    color: white;
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

@media (max-width: 900px) {
    .nav-links { display: none; }
}

/* Checkmarks */
.check-list {
    list-style: none;
    margin: 1.5rem 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    font-size: 1.125rem;
}

.check-icon {
    color: var(--success);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Features Grid */
.features-banner {
    background-color: var(--bg-soft);
    padding: 2rem 0;
    border-top: 1px solid var(--primary-light);
    border-bottom: 1px solid var(--primary-light);
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
}

.feature-icon {
    font-size: 2rem;
    background: white;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    color: var(--primary);
}

.feature-title {
    font-weight: 700;
    font-size: 1rem;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #eee;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ccc;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control.is-invalid {
    border-color: var(--danger);
    background-color: #fef2f2;
}

.form-control.is-valid {
    border-color: var(--success);
    background-color: #f0fdf4;
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: none;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Accordion */
.accordion-item {
    border: 1px solid #eee;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-header {
    padding: 1rem 1.5rem;
    background: white;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header:hover {
    background: var(--bg-gray);
}

.accordion-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: white;
}

.accordion-item.active .accordion-content {
    padding: 1rem 1.5rem;
    max-height: 500px;
    border-top: 1px solid #eee;
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Footer */
.footer {
    background-color: #111827;
    color: #f3f4f6;
    padding: 4rem 0 2rem;
}

.footer a {
    color: #9ca3af;
}

.footer a:hover {
    color: white;
}

.footer-title {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.5rem;
    list-style: none;
}

/* Stars */
.stars {
    color: var(--accent-yellow);
    letter-spacing: 2px;
}

/* Avatars */
.avatar-group {
    display: flex;
    margin-right: 1rem;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -10px;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

.avatar:first-child {
    margin-left: 0;
}

/* Pricing Cards */
.pricing-card {
    border: 2px solid #eee;
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    background: white;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

@media (max-width: 768px) {
    .pricing-card.popular {
        transform: none;
    }
}

.pricing-card:hover {
    border-color: var(--primary);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-yellow);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.875rem;
}

.price-strike {
    text-decoration: line-through;
    color: var(--danger);
    font-size: 1.25rem;
}

.price-current {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
    margin: 0.5rem 0;
}

/* Trust Badges section */
.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

@media (max-width: 768px) {
    .trust-badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .trust-badges-grid {
        grid-template-columns: 1fr;
    }
}

/* Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: var(--bg-soft);
    font-weight: 700;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
}

.comparison-table .flexjoint-col {
    background: rgba(45, 156, 95, 0.05);
    font-weight: bold;
}

/* Product Image Animations */
.product-hero-img {
    width: 100%;
    max-width: 400px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 30px 25px rgba(0,0,0,0.3));
    animation: float 6s ease-in-out infinite;
    transform-origin: center bottom;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}