/* ========================
   VARIABLES & RESET
   ======================== */
:root {
    --primary: #ff6a00;
    --primary-hover: #e65e00;
    --dark: #1a1a1a;
    --gray: #666666;
    --light-gray: #f5f5f7;
    --white: #ffffff;
    --border: #e1e1e1;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.02);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
    --radius: 12px;
    --font-main: 'Hind Siliguri', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================
   TYPOGRAPHY & BUTTONS
   ======================== */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 106, 0, 0.2);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 106, 0, 0.3);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
    background: var(--dark);
    color: white;
}

.btn-block {
    width: 100%;
    font-size: 1.1rem;
    margin-top: 10px;
}

/* ========================
   HEADER
   ======================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-content {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.5px;
}

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

/* ========================
   HERO SECTION
   ======================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #fff 0%, #fffbf7 100%);
}

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

.badge-soft {
    background: #fff0e6;
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 30px;
}

.price-tag {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.old-price {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 1.2rem;
}

.new-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.trust-mini {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--gray);
}

.trust-mini i { color: var(--primary); }

.hero-img-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.hero-img-wrapper:hover .product-img {
    transform: scale(1.02);
}

.float-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: white;
    padding: 10px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: float 3s ease-in-out infinite;
}

.float-card i { color: #2ecc71; font-size: 1.2rem; }

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

/* ========================
   FEATURES
   ======================== */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 { font-size: 2rem; }
.divider {
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(204, 176, 176, 0.08);
    background: var(--light-gray);
}


.icon-box {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ========================
   CHECKOUT
   ======================== */
.checkout-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.checkout-wrapper {
    background: white;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.03);
}

.checkout-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.95rem;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.3s;
    background: #fcfcfc;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.1);
}

/* Order Summary Box */
.order-summary {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border: 1px dashed #ddd;
}

.qty-control {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.qty-input {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.qty-input button {
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: bold;
    color: var(--dark);
}

.qty-input input {
    width: 40px;
    text-align: center;
    border: none;
    padding: 0;
    height: 30px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--gray);
    font-size: 0.95rem;
}

.summary-row.total {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #ddd;
    font-weight: 700;
    color: var(--dark);
    font-size: 1.2rem;
}

.security-note {
    text-align: center;
    margin-top: 15px;
    font-size: 0.85rem;
    color: #888;
}

/* ========================
   FOOTER
   ======================== */
footer {
    padding: 40px 0;
    border-top: 1px solid #eee;
    text-align: center;
    color: var(--gray);
}

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

.contact-info a {
    color: var(--dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ========================
   MODAL
   ======================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: popUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #e3fcf0;
    color: #2ecc71;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 20px;
}

.order-id-display {
    background: #f0f0f0;
    padding: 8px;
    border-radius: 6px;
    display: inline-block;
    margin: 15px 0;
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--dark);
}

@keyframes popUp {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .price-tag { justify-content: center; }
    .trust-mini { justify-content: center; }
    .grid-3 { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .checkout-wrapper { padding: 25px; }
}