/* =====================
   Variables
===================== */
:root {
    --primary: #1b4332;
    --secondary: #2d6a4f;
    --accent: #c2956e;
    --text: #2d3436;
    --light-bg: #f9fbf9;
    --warning-bg: #fffcf0;
    --warning-border: #f1c40f;
    --white: #ffffff;
}

/* =====================
   Base Settings
===================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    color: var(--text);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =====================
   Navbar
===================== */
.navbar {
    background: var(--white);
    padding: 10px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

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

/* LOGO FIXED */
.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 1.1rem;   /* FIXED */
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--accent);
    letter-spacing: 0.5px;
}

.logo-icon {
    height: 22px;        /* FIXED */
    width: auto;
}

/* NAV LINKS */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
}

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

.nav-order-btn {
    background: var(--accent);
    color: white !important;
    padding: 8px 18px;
    border-radius: 6px;
}

.call-btn {
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600;
}

/* =====================
   Hero Section
===================== */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1512100356956-c1227c324a5c?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
    margin-top: 60px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.65);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.badge {
    background: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    color: #e0e0e0;
}

/* =====================
   Buttons
===================== */
.btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary {
    background: var(--accent);
    color: white;
    margin-right: 15px;
}

.btn-secondary {
    border: 2px solid white;
    color: white;
}

/* =====================
   Sections
===================== */
section {
    padding: 90px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
}

.line {
    width: 70px;
    height: 4px;
    background: var(--accent);
    margin: 15px 0;
    border-radius: 2px;
}

.line.center {
    margin: 15px auto;
}

/* =====================
   About / Heritage
===================== */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.exp-box {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

.story-lines {
    font-size: 1.1rem;
}

.read-more {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 700;
    display: block;
    margin-top: 15px;
}

/* =====================
   Benefits
===================== */
.benefits {
    background: var(--light-bg);
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 45px 30px;
    border-radius: 20px;
    text-align: center;
    transition: 0.3s;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.icon-box {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

/* =====================
   Usage & Warning
===================== */
.usage-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.step i {
    font-size: 2rem;
    color: var(--accent);
}

.warning-box {
    background: var(--warning-bg);
    border: 2px dashed var(--warning-border);
    padding: 35px;
    border-radius: 20px;
}

/* =====================
   Order CTA
===================== */
.cta-box {
    background: var(--primary);
    color: white;
    padding: 70px;
    border-radius: 30px;
    text-align: center;
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.old-p {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #a9cbb7;
}

.new-p {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
}

.wa-btn {
    background: #25d366;
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
}

/* =====================
   Footer
===================== */
footer {
    background: #111;
    color: #ccc;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* =====================
   Mobile Optimization
===================== */
.mobile-cta {
    display: none;
}

@media (max-width: 768px) {

    .nav-links,
    .call-btn {
        display: none;
    }

    .logo {
        font-size: 1rem;
    }

    .logo-icon {
        height: 20px;
    }

    .grid,
    .usage-container,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .price-container {
        flex-direction: column;
        gap: 5px;
    }

    .mobile-cta {
        display: flex;
        position: fixed;
        bottom: 0;
        width: 100%;
        z-index: 1000;
    }

    .mobile-cta a {
        flex: 1;
        text-align: center;
        padding: 16px;
        color: white;
        text-decoration: none;
        font-weight: 700;
    }

    .m-wa {
        background: #25d366;
    }

    .m-call {
        background: var(--primary);
    }

    section {
        padding: 60px 0;
    }
}