/* ============================================================== */
/* ⭐ ROOT VARIABLES & BASE STYLES ⭐ */
/* ============================================================== */
:root {
    /* Colors */
    --orange: #f58220;
    --text: #111;
    --light: #f9f9f9;
    --glass: rgba(255, 255, 255, 0.75); /* Added for better visibility in glass effect */
    --navy: #071127;

    /* Sizing & Spacing */
    --max-width: 1200px;
    --radius: 10px;

    /* Shadows */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);

    /* Modal Sizing (New/Optimized) */
    --modal-width: 900px;
    --modal-max-width: 90vw;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", Arial, Helvetica, sans-serif;
}

body {
    color: var(--text);
    line-height: 1.6;
    background: white;
    scroll-behavior: smooth;
}

/* Base Layout Helpers */
.container {
    max-width: var(--max-width);
    margin: auto;
    padding: 0 1rem;
}

.section {
    padding: 3rem 0;
}

/* ============================================================== */
/* ⭐ HEADER & NAVIGATION STYLES ⭐ */
/* ============================================================== */

.header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
}

.logo img {
    height: 70px;
    width: auto;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    position: relative;
    padding: 0.35rem 0.4rem;
    transition: color 0.3s ease;
}

/* Orange Hover/Active Color and Underline Effect */
.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s ease;
}

.nav a:hover,
.nav a.active,
.nav a:focus { /* Added :focus for accessibility */
    color: var(--orange);
    outline: none; /* Remove default focus outline */
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    line-height: 1; /* Ensure clean alignment */
}


/* ============================================================== */
/* ⭐ FOOTER STYLES ⭐ */
/* ============================================================== */

.footer {
    background: var(--orange);
    color: white;
    text-align: center;
    padding: 1.2rem 0;
    margin-top: 2rem;
    font-weight: 500;
}

.footer-container p {
    margin: 0;
}


/* ============================================================== */
/* ⭐ PRODUCT PAGE SPECIFIC STYLES (MODALS, CARDS, BANNER) ⭐ */
/* ============================================================== */

/* Banner */
.prod-banner{ height:60vh; min-height:420px; background: url("image_6.png") center/cover no-repeat; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; }
.prod-banner-overlay{ position:absolute; inset:0; background: linear-gradient(135deg, rgba(0,153,255,0.07), rgba(255,255,255,0.06)); backdrop-filter: blur(2px) brightness(1.02); z-index:1; }
.prod-banner-content{ position:relative; z-index:2; background:var(--glass); padding:2rem 3rem; border-radius:18px; backdrop-filter: blur(14px) saturate(1.05); text-align:center; max-width:920px; box-shadow: 0 12px 40px rgba(15,23,32,0.06); }
.prod-banner-content h1{ font-size:2.6rem; font-weight:800; color:var(--navy); margin-bottom:0.4rem; }
.prod-banner-content p{ font-size:1.05rem; opacity:.95; }

/* Section Title & Grid */
.prod-section{ padding:3rem 0; background:var(--light); }
.prod-title{ text-align:center; margin-bottom:1.6rem; font-size:1.8rem; font-weight:700; color:var(--navy); }
.prod-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap:1.6rem; align-items:stretch; }

/* Cards - base */
.prod-card{ background:white; padding:1.35rem; border-radius:var(--radius); box-shadow:var(--shadow); text-align:center; transition: transform .28s ease, box-shadow .28s ease; display:flex; flex-direction:column; gap:0.85rem; justify-content:flex-start; min-height:220px; }
.prod-card:hover{ transform:translateY(-6px); box-shadow: 0 22px 60px rgba(15,23,32,0.10); }

/* Standard Card Button (used for Neurology card) */
.prod-card-standard-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    justify-content: flex-start;
    text-align: center;
    width: 100%;
}
.prod-card-standard-btn img{ width:100%; height:160px; object-fit:cover; border-radius:10px; display:block; }
.prod-card-standard-btn h3{ font-size:1.1rem; font-weight:700; color:var(--navy); }
.prod-card-standard-btn p{ font-size:0.95rem; color:#1f2937; }


/* Styles for cards with background images */
.prod-card-image {
    height:260px;
    min-height:220px;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:0;
    overflow:hidden;
    border: none !important;
}

/* Individual Card Backgrounds - FIXED PATHS */
.prod-card-api{ background: linear-gradient(rgba(0,0,0,0.04), rgba(0,0,0,0.03)), url("image_7.png") center/cover no-repeat; }
.prod-card-granules { background: url("image_8.PNG") center/cover no-repeat; }
.prod-card-peptides { background: url("image_9.PNG") center/cover no-repeat; }
.prod-card-nutra { background: url('image_11.png') center/cover no-repeat; }
.prod-card-cbd { background: url('image_10.png') center/cover no-repeat; }
.prod-card-impurities { 
    background: linear-gradient(rgba(7, 17, 39, 0.4), rgba(7, 17, 39, 0.3)), 
    url('image_12.png') center/cover no-repeat; 
}


/* Inner content button for image cards */
.prod-card-content {
    background: var(--glass);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.45);
    width: 90%;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    gap: 0.45rem;
    align-items: center;
    justify-content: center;
    min-height: 140px;
}

.prod-card-content h3{ margin:0; font-size:1.25rem; color:var(--text); }
.prod-card-content p{ margin:0; font-size:0.95rem; color:#1f2937; }


/* View list/search button style inside cards */
.view-btn {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--orange);
    color: #fff;
    border-radius: 6px;
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: 0.5rem;
    font-weight: 600;
}

/* Buttons (Modal/Utility) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius);
    border: 0;
    cursor: pointer;
    font-weight: 600;
    background: var(--orange);
    color: white;
    box-shadow: 0 8px 20px rgba(245, 130, 32, 0.2);
    transition: all 0.3s ease;
}

.btn:hover {
    background: #ff9933;
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(245, 130, 32, 0.35);
}

.btn-secondary{
    background:#eef2f6;
    color:#0b1720;
    box-shadow: none;
    transform: none;
    padding: .55rem .8rem;
}
.btn-secondary:hover{
    background: #e2e8f0;
    transform: none;
    box-shadow: none;
}


/* ============================================================== */
/* ⭐ MODAL STYLES ⭐ */
/* ============================================================== */
.modal{ position:fixed; inset:0; display:none; align-items:center; justify-content:center; z-index:1500; transition: opacity .28s ease; }
.modal.is-open{ display:flex; }
.modal-backdrop{ position:absolute; inset:0; background: rgba(6,18,30,0.48); backdrop-filter: blur(4px) saturate(1.02); cursor:pointer; }
.modal-panel{ position:relative; width:var(--modal-width); max-width:var(--modal-max-width); background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,250,0.96)); border-radius:16px; box-shadow: 0 28px 80px rgba(6,18,30,0.18); overflow:hidden; transform:translateY(-8px) scale(.985); opacity:0; transition: transform .28s cubic-bezier(.2,.9,.35,1), opacity .28s ease; }
.modal.is-open .modal-panel{ transform:translateY(0) scale(1); opacity:1; }

/* Modal header */
.modal-header{ display:flex; align-items:center; justify-content:space-between; padding:1rem 1.25rem; border-bottom:1px solid rgba(15,23,32,0.04); }
.modal-header h3{ font-size:1.05rem; font-weight:800; color:var(--navy); }
.modal-close{ background:none; border:0; font-size:1.1rem; cursor:pointer; padding:.25rem .5rem; }

/* Modal body */
.modal-body{ padding:1rem 1.25rem; max-height:65vh; overflow:hidden; display:flex; flex-direction:column; gap:0.85rem; }

/* Search inside modal */
.modal-search{ display:flex; gap:.6rem; align-items:center; margin-bottom:.4rem; }
.modal-search-input{ width:100%; padding:.6rem .75rem; border-radius:10px; border:1px solid #e2e8f0; outline:none; font-size:0.95rem; box-shadow:none; }
.modal-search-input:focus{ box-shadow:0 6px 20px rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.38); }

/* Table wrapper — scrollable area */
.modal-table-wrapper{ overflow:auto; border-radius:10px; background:white; padding:.5rem; box-shadow:0 8px 20px rgba(2,6,23,0.04); }

/* Tables */
.modal-table{ width:100%; border-collapse:collapse; min-width:420px; }
.modal-table thead th{ position:sticky; top:0; background:var(--orange); color:white; text-align:left; padding:.7rem .9rem; font-weight:700; z-index:2; }
.modal-table tbody td{ padding:.6rem .9rem; border-bottom:1px solid #f1f5f9; font-size:.95rem; color:#0b1720; }

/* Modal footer */
.modal-footer{ padding:0.9rem 1.25rem; border-top:1px solid rgba(15,23,32,0.04); display:flex; justify-content:flex-end; gap:.6rem; }


/* ============================================================== */
/* ⭐ RESPONSIVE STYLES ⭐ */
/* ============================================================== */

@media (max-width: 768px){
    :root{
        --modal-width: 94vw;
        --modal-max-width: 94vw;
    }

    .nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 86px;
        right: 1rem;
        background: white;
        width: 220px;
        padding: 1rem;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        gap: 0.6rem;
    }

    .nav ul.show {
        display: flex;
    }

    .menu-toggle {
        display: block;
        font-size: 1.6rem;
    }

    .nav-container {
        padding: 0.5rem 1rem;
    }
    .logo img {
        height: 60px;
    }

    .modal-panel{ max-height:92vh; }
    .modal-body{ max-height:63vh; }
    .modal-table{ min-width:unset; }

    .prod-banner{ height:48vh; min-height:320px; }
    .prod-banner-content{ padding:1.25rem 1.3rem; }
    .prod-grid{ gap:1rem; }
}

@media (max-width:420px){
    .prod-banner-content h1{ font-size:1.6rem; }
    .modal-header h3{ font-size:1rem; }
    .prod-card img{ height:120px; }
    .prod-card{ padding:1rem; min-height:180px; }
}