/* ==========================================================================
   Healthwise – Public Stylesheet
   Stack: Bootstrap 5.3 + Custom (Vanilla CSS)
   Design: Dark botanical theme with green accents, glassmorphism cards
   ========================================================================== */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
/* Loaded via <link> in header.php */

/* ── CSS Custom Properties ────────────────────────────────────────────────── */
:root {
    /* Colors */
    --color-primary:       #2d7a4f;   /* Deep forest green */
    --color-primary-light: #3da46a;
    --color-primary-dark:  #1d5235;
    --color-accent:        #a8e063;   /* Lime green glow */
    --color-gold:          #d4a843;   /* Warm gold for highlights */
    --color-bg:            #0d1117;   /* Near-black background */
    --color-bg-2:          #161b22;   /* Card background */
    --color-bg-3:          #1c2230;   /* Elevated surface */
    --color-text:          #e6edf3;   /* Primary text */
    --color-text-muted:    #7d8590;   /* Muted text */
    --color-border:        rgba(255,255,255,0.08);
    --color-danger:        #e05252;
    --color-warning:       #d4a843;
    --color-success:       #3da46a;

    /* Typography */
    --font-body:     'Inter', system-ui, sans-serif;
    --font-display:  'Playfair Display', Georgia, serif;

    /* Spacing */
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --radius-xl:   32px;

    /* Shadows */
    --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
    --shadow-md:   0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg:   0 20px 60px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 30px rgba(45,122,79,0.3);

    /* Transitions */
    --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ────────────────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-text);
}

p { line-height: 1.75; color: var(--color-text); }
a { color: var(--color-primary-light); transition: color var(--transition); }
a:hover { color: var(--color-accent); text-decoration: none; }

.text-muted { color: var(--color-text-muted) !important; }

.urdu-font {
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    direction: rtl;
    line-height: 2;
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
#mainNav {
    background: rgba(13, 17, 23, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
    transition: background var(--transition);
    z-index: 1030;
}

.brand-leaf { font-size: 1.5rem; }
.brand-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.brand-accent { color: var(--color-accent); }

.navbar-nav .nav-link {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-accent);
    background: rgba(168,224,99,0.08);
}

/* Search bar overlay */
.search-bar-overlay {
    background: rgba(22,27,34,0.98);
    border-top: 1px solid var(--color-border);
    width: 100%;
    animation: slideDown 0.2s ease;
}
@keyframes slideDown {
    from { transform: translateY(-10px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}
.search-bar-overlay .form-control {
    background: var(--color-bg-3);
    border-color: var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-lg);
}
.search-bar-overlay .form-control::placeholder { color: var(--color-text-muted); }
.search-bar-overlay .form-control:focus {
    background: var(--color-bg-3);
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(45,122,79,0.25);
    color: var(--color-text);
}


/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
    background: transparent !important;
    padding: 0 !important;
    margin: 0;
    --bs-breadcrumb-divider-color: var(--color-text-muted);
}
.breadcrumb-item a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition);
}
.breadcrumb-item a:hover { color: var(--color-accent); }
.breadcrumb-item.active { color: var(--color-text-muted); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--color-text-muted); }

/* ── Hero Section ────────────────────────────────────────────────────────── */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #0d1117 0%, #0f2218 50%, #0d1117 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 20% 50%, rgba(45,122,79,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 80% 20%, rgba(168,224,99,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-particle {
    position: absolute;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0;
    animation: float-particle 8s infinite ease-in-out;
}
.hero-particle:nth-child(1)  { left: 10%; top: 20%; animation-delay: 0s;   animation-duration: 9s; }
.hero-particle:nth-child(2)  { left: 85%; top: 35%; animation-delay: 2s;   animation-duration: 7s; }
.hero-particle:nth-child(3)  { left: 45%; top: 70%; animation-delay: 4s;   animation-duration: 11s; }
.hero-particle:nth-child(4)  { left: 70%; top: 15%; animation-delay: 1s;   animation-duration: 8s; }
.hero-particle:nth-child(5)  { left: 25%; top: 80%; animation-delay: 3s;   animation-duration: 10s; }

@keyframes float-particle {
    0%   { transform: translateY(0)   scale(0); opacity: 0; }
    20%  { opacity: 0.6; }
    80%  { opacity: 0.3; }
    100% { transform: translateY(-80px) scale(1.5); opacity: 0; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(45,122,79,0.15);
    border: 1px solid rgba(45,122,79,0.4);
    color: var(--color-accent);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}
.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition);
}
.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(45,122,79,0.5);
    color: #fff;
}

.btn-hero-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition);
}
.btn-hero-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-primary-glow {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.btn-primary-glow:hover {
    background: linear-gradient(135deg, var(--color-primary-light), #3da46a);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(45, 122, 79, 0.7), 0 5px 15px rgba(0,0,0,0.3);
}

.btn-amazon {
    background: linear-gradient(to bottom, #f8e3ad, #eeba37);
    border: 1px solid #a88734;
    color: #111;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.btn-amazon:hover {
    background: linear-gradient(to bottom, #f5d78e, #eeb933);
    color: #000;
    border-color: #9c7e31;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(238, 186, 55, 0.7), 0 5px 15px rgba(0,0,0,0.3);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-display);
    line-height: 1;
}
.hero-stat-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.2rem;
}

/* Hero illustration – single image */
.hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}
.hero-visual a {
    display: block;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    transition: transform var(--transition);
}
.hero-visual a:hover { transform: scale(1.02); }
.hero-visual img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

/* ── Search Bar (main) ───────────────────────────────────────────────────── */
.hero-search-wrap {
    position: relative;
    max-width: 520px;
}
.hero-search-wrap .form-control {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 50px;
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    padding-right: 140px;
    box-shadow: var(--shadow-md);
}
.hero-search-wrap .form-control:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(45,122,79,0.2), var(--shadow-md);
    background: var(--color-bg-3);
    color: var(--color-text);
}
.hero-search-wrap .form-control::placeholder { color: var(--color-text-muted); }
.hero-search-wrap .btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    color: #fff;
    border-radius: 50px;
    padding: 0.55rem 1.25rem;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--transition);
}
.hero-search-wrap .btn:hover { filter: brightness(1.1); }

/* ── Section Headings ────────────────────────────────────────────────────── */
.section-tag {
    display: inline-block;
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
}
.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
    max-width: 550px;
}

/* ── Herb Cards ──────────────────────────────────────────────────────────── */
.herb-card {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
    display: block;
    position: relative;
}
.herb-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45,122,79,0.5);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    color: var(--color-text);
}

.herb-card-img-wrap {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.herb-card-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.herb-card:hover .herb-card-img-wrap img {
    transform: scale(1.08);
}
.herb-card-badge {
    position: absolute;
    top: 12px; right: 12px;
    background: rgba(13,17,23,0.75);
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    padding: 0.2rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-accent);
}

.herb-card-body {
    padding: 1.25rem;
}
.herb-card-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.herb-card-scientific {
    font-size: 0.82rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}
.herb-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    /* stylelint-disable */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    /* stylelint-enable */
    overflow: hidden;
}
.herb-card-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
    transition: gap var(--transition), color var(--transition);
}
.herb-card:hover .herb-card-arrow {
    gap: 0.7rem;
    color: var(--color-accent);
}

/* ── Herb Detail Page ────────────────────────────────────────────────────── */
.herb-hero {
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #0d1117, #0f2218);
    border-bottom: 1px solid var(--color-border);
}
.herb-featured-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16/9;
}
.herb-featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.evidence-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.evidence-traditional  { background: rgba(212,168,67,0.15); color: #d4a843; border: 1px solid rgba(212,168,67,0.3); }
.evidence-anecdotal    { background: rgba(100,149,237,0.15); color: #6495ed; border: 1px solid rgba(100,149,237,0.3); }
.evidence-clinical     { background: rgba(61,164,106,0.15); color: #3da46a; border: 1px solid rgba(61,164,106,0.3); }

.benefit-item {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    transition: border-color var(--transition);
}
.benefit-item:hover { border-color: rgba(45,122,79,0.4); }

.safety-card {
    background: var(--color-bg-2);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border-left: 4px solid;
}
.safety-card.side-effects    { border-color: var(--color-warning); }
.safety-card.contraindications { border-color: var(--color-danger); }
.safety-card.drug-interactions { border-color: #6495ed; }
.safety-card.disclaimer       { border-color: var(--color-primary-light); background: rgba(45,122,79,0.05); }

.prep-card {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: all var(--transition);
}
.prep-card:hover { border-color: rgba(45,122,79,0.4); transform: translateX(4px); }
.prep-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.gallery-item:hover { transform: scale(1.02); border-color: var(--color-primary-light); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-outline-success {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}
.btn-outline-success:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ── Content Sections ────────────────────────────────────────────────────── */
.content-section {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}
.content-section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}
.content-section-title i {
    color: var(--color-accent);
    font-size: 1.3rem;
}

/* ── Premium Language Toggle ─────────────────────────────────────────────── */
.lang-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(45, 122, 79, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(168, 224, 99, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    width: fit-content;
    cursor: pointer;
}

.lang-toggle-wrap:hover {
    background: rgba(45, 122, 79, 0.15);
    border-color: rgba(168, 224, 99, 0.4);
    box-shadow: 0 6px 20px rgba(168, 224, 99, 0.15);
}

.lang-toggle-wrap .lang-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
}

body:not(.lang-urdu) .lang-toggle-wrap .lang-label:not(.urdu-font) {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(168, 224, 99, 0.3);
}

body.lang-urdu .lang-toggle-wrap .lang-label.urdu-font {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(168, 224, 99, 0.3);
}

/* Customizing Bootstrap Switch for Language */
.lang-toggle-wrap .form-check-input[role="switch"] {
    width: 3.5em;
    height: 1.75em;
    background-color: var(--color-bg-3);
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: background-color 0.4s ease, border-color 0.4s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
    position: relative;
}

.lang-toggle-wrap .form-check-input[role="switch"]:focus {
    box-shadow: 0 0 10px rgba(168, 224, 99, 0.4), inset 0 2px 4px rgba(0,0,0,0.5);
}

.lang-toggle-wrap .form-check-input[role="switch"]:checked {
    background-color: var(--color-primary-light);
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(168, 224, 99, 0.4), inset 0 2px 4px rgba(0,0,0,0.5);
}

.lang-toggle-wrap .form-check-input[role="switch"]::before {
    content: "UR";
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    font-weight: bold;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lang-toggle-wrap .form-check-input[role="switch"]:checked::before {
    opacity: 1;
}

.lang-toggle-wrap .form-check-input[role="switch"]::after {
    content: "EN";
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    font-weight: bold;
    color: var(--color-text-muted);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.lang-toggle-wrap .form-check-input[role="switch"]:checked::after {
    opacity: 0;
}

.lang-toggle-wrap .form-check-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255, 255, 255, 0.7%29'/%3e%3c/svg%3e");
}

.lang-toggle-wrap .form-check-input:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

.urdu-content { display: none; direction: rtl; }
body.lang-urdu .english-content { display: none; }
body.lang-urdu .urdu-content    { display: block; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
    margin-top: auto;
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
}
.footer-top { padding: 3rem 0; }
.footer-heading {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}
.footer-brand { display: flex; align-items: center; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1rem 0;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.gradient-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), var(--color-primary), transparent);
    border: none;
    opacity: 0.5;
    margin: 3rem 0;
}

.loading-spinner {
    display: inline-block;
    width: 20px; height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

/* ── Back to Top ─────────────────────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(45, 122, 79, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(45, 122, 79, 0.6);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .hero-section { padding: 70px 0 60px; }
    .hero-visual   { height: 280px; }
}
@media (max-width: 767.98px) {
    .hero-visual   { display: none; }
    .hero-stats    { gap: 1.5rem; }
    .hero-stat-value { font-size: 1.4rem; }
}