/* ==========================================================================
   EDEXCEL COLLEGE — 2028 IGCSE ICT & COMPUTER SCIENCE MARKETING PLATFORM
   Theme: World-Class International Education Experience (2028 Standard)
   Palette: Deep Royal Navy, Platinum Slate, Gold Luster, WhatsApp Emerald
   Typography: 'Outfit' (Headings), 'Plus Jakarta Sans' (Body), 'JetBrains Mono'
   ========================================================================== */

:root {
    --p28-navy-950: #040914;
    --p28-navy-900: #071224;
    --p28-navy-850: #0a1932;
    --p28-navy-800: #0e2244;
    --p28-navy-700: #153466;
    --p28-navy-600: #1d468a;
    --p28-navy-500: #2960b8;

    --p28-gold-500: #d4af37;
    --p28-gold-400: #e6c85c;
    --p28-gold-600: #b59226;
    --p28-gold-glow: rgba(212, 175, 55, 0.18);
    --p28-gold-border: rgba(212, 175, 55, 0.32);

    --p28-wa-emerald: #25D366;
    --p28-wa-dark: #128C7E;
    --p28-wa-hover: #1ebd56;

    --p28-cyan-500: #06b6d4;
    --p28-purple-500: #8b5cf6;

    --p28-slate-50: #f8fafc;
    --p28-slate-100: #f1f5f9;
    --p28-slate-200: #e2e8f0;
    --p28-slate-300: #cbd5e1;
    --p28-slate-400: #94a3b8;
    --p28-slate-500: #64748b;
    --p28-slate-600: #475569;
    --p28-slate-700: #334155;
    --p28-slate-800: #1e293b;
    --p28-slate-900: #0f172a;

    --p28-bg: #071224;
    --p28-surface: #0a1932;
    --p28-surface-elevated: #0e2244;
    --p28-surface-card: rgba(14, 34, 68, 0.72);
    --p28-border: rgba(255, 255, 255, 0.08);
    --p28-border-strong: rgba(255, 255, 255, 0.16);

    --p28-text: #f8fafc;
    --p28-text-muted: #94a3b8;
    --p28-text-subtle: #64748b;

    --p28-radius-sm: 8px;
    --p28-radius-md: 14px;
    --p28-radius-lg: 20px;
    --p28-radius-xl: 28px;
    --p28-radius-pill: 9999px;

    --p28-shadow-sm: 0 4px 12px rgba(4, 9, 20, 0.25);
    --p28-shadow-md: 0 10px 30px rgba(4, 9, 20, 0.35);
    --p28-shadow-lg: 0 20px 50px rgba(4, 9, 20, 0.55);
    --p28-shadow-gold: 0 0 35px rgba(212, 175, 55, 0.2);

    --p28-font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --p28-font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --p28-font-mono: 'JetBrains Mono', monospace;

    --p28-container: 1240px;
}

/* Base standards */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.page-2028 {
    font-family: var(--p28-font-body);
    background-color: var(--p28-bg);
    color: var(--p28-text);
    line-height: 1.65;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessibility Skip Link */
.p28-skip-link {
    position: absolute;
    top: -120px;
    left: 1.5rem;
    background: var(--p28-gold-500);
    color: var(--p28-navy-950);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: var(--p28-radius-sm);
    z-index: 10000;
    text-decoration: none;
    transition: top 0.2s ease;
}
.p28-skip-link:focus {
    top: 1rem;
    outline: 3px solid #fff;
}

/* Utility Containers */
.p28-container {
    width: 100%;
    max-width: var(--p28-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.p28-section {
    padding: 6rem 0;
    position: relative;
}

@media (max-width: 768px) {
    .p28-section {
        padding: 4rem 0;
    }
}

/* Section Header Shared */
.p28-section-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 3.5rem auto;
}

.p28-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--p28-font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--p28-gold-400);
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--p28-gold-border);
    padding: 0.4rem 1rem;
    border-radius: var(--p28-radius-pill);
    margin-bottom: 1.25rem;
}

.p28-section-title {
    font-family: var(--p28-font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin-bottom: 1rem;
}

.p28-section-subtitle {
    font-size: 1.125rem;
    color: var(--p28-slate-300);
    line-height: 1.7;
    margin: 0 auto;
}

/* ==========================================================================
   1. STICKY HEADER
   ========================================================================== */
.p28-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(7, 18, 36, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--p28-border);
    transition: all 0.25s ease;
}

.p28-header.is-scrolled {
    background: rgba(7, 18, 36, 0.96);
    box-shadow: 0 4px 20px rgba(4, 9, 20, 0.4);
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.p28-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.p28-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #ffffff;
}

.p28-brand-badge {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--p28-navy-700), var(--p28-navy-900));
    border: 1px solid var(--p28-gold-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--p28-gold-400);
    font-size: 1.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.p28-brand-text {
    display: flex;
    flex-direction: column;
}

.p28-brand-title {
    font-family: var(--p28-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.p28-brand-tag {
    font-size: 0.75rem;
    color: var(--p28-gold-400);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Nav Menu Desktop */
.p28-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.p28-nav-link {
    color: var(--p28-slate-300);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s ease;
    padding: 0.5rem 0.25rem;
    position: relative;
}

.p28-nav-link:hover,
.p28-nav-link:focus {
    color: #ffffff;
}

.p28-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--p28-gold-500);
    transition: width 0.2s ease;
}

.p28-nav-link:hover::after {
    width: 100%;
}

.p28-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.p28-btn-portal {
    color: var(--p28-slate-300);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--p28-radius-pill);
    border: 1px solid var(--p28-border);
    transition: all 0.2s ease;
}

.p28-btn-portal:hover {
    color: #fff;
    border-color: var(--p28-slate-400);
    background: rgba(255, 255, 255, 0.05);
}

.p28-btn-wa-header {
    background: var(--p28-wa-emerald);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.55rem 1.15rem;
    border-radius: var(--p28-radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
}

.p28-btn-wa-header:hover {
    background: var(--p28-wa-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.38);
}

.p28-mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--p28-border);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: var(--p28-radius-sm);
    font-size: 1.25rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* Mobile Nav Styles */
@media (max-width: 991px) {
    .p28-mobile-toggle {
        display: flex;
    }
    .p28-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--p28-navy-900);
        border-bottom: 1px solid var(--p28-border-strong);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 0.75rem;
        display: none;
        box-shadow: var(--p28-shadow-lg);
    }
    .p28-nav.is-open {
        display: flex;
    }
    .p28-nav-link {
        font-size: 1.05rem;
        padding: 0.75rem 1rem;
        border-radius: var(--p28-radius-sm);
    }
    .p28-nav-link:hover {
        background: rgba(255, 255, 255, 0.05);
    }
    .p28-header-actions .p28-btn-portal {
        display: none;
    }
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.p28-hero {
    position: relative;
    padding-top: calc(72px + 4rem);
    padding-bottom: 5.5rem;
    overflow: hidden;
    background: radial-gradient(circle at 50% 15%, rgba(29, 70, 138, 0.25) 0%, rgba(7, 18, 36, 0) 65%),
                radial-gradient(circle at 85% 60%, rgba(212, 175, 55, 0.07) 0%, rgba(7, 18, 36, 0) 50%);
}

.p28-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: center;
}

@media (max-width: 991px) {
    .p28-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.p28-hero-badge-wrap {
    margin-bottom: 1.25rem;
}

.p28-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--p28-gold-400);
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--p28-gold-border);
    padding: 0.45rem 1.15rem;
    border-radius: var(--p28-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.p28-hero-badge i {
    color: var(--p28-gold-500);
}

.p28-hero-title {
    font-family: var(--p28-font-heading);
    font-size: clamp(2.4rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.p28-hero-title .p28-highlight-gold {
    background: linear-gradient(135deg, #ffffff 30%, var(--p28-gold-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.p28-hero-tagline {
    font-family: var(--p28-font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--p28-gold-400);
    line-height: 1.35;
    margin-bottom: 1.25rem;
}

.p28-hero-desc {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--p28-slate-300);
    margin-bottom: 2rem;
    max-width: 620px;
}

/* Teacher Hero Pill */
.p28-teacher-pill {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(14, 34, 68, 0.65);
    border: 1px solid var(--p28-border-strong);
    padding: 0.65rem 1.25rem 0.65rem 0.75rem;
    border-radius: var(--p28-radius-pill);
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
}

.p28-teacher-pill-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--p28-gold-500);
    background: var(--p28-navy-800);
}

.p28-teacher-pill-meta {
    display: flex;
    flex-direction: column;
}

.p28-teacher-pill-caption {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--p28-slate-400);
    letter-spacing: 0.05em;
    font-weight: 600;
}

.p28-teacher-pill-name {
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
}

.p28-teacher-pill-spec {
    font-size: 0.8125rem;
    color: var(--p28-gold-400);
}

/* Hero Actions */
.p28-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.p28-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-family: var(--p28-font-body);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    padding: 0.9rem 1.85rem;
    border-radius: var(--p28-radius-pill);
    transition: all 0.25s ease;
    cursor: pointer;
    border: 1px solid transparent;
    line-height: 1.2;
}

.p28-btn-primary {
    background: linear-gradient(135deg, var(--p28-gold-500), var(--p28-gold-600));
    color: var(--p28-navy-950);
    box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
}

.p28-btn-primary:hover,
.p28-btn-primary:focus {
    background: linear-gradient(135deg, #e6c85c, var(--p28-gold-500));
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.5);
    color: var(--p28-navy-950);
}

.p28-btn-wa {
    background: var(--p28-wa-emerald);
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.p28-btn-wa:hover,
.p28-btn-wa:focus {
    background: var(--p28-wa-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.p28-btn-outline {
    background: transparent;
    color: #ffffff;
    border-color: var(--p28-border-strong);
}

.p28-btn-outline:hover,
.p28-btn-outline:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--p28-slate-400);
}

/* Hero Feature Cards / Highlights Strip */
.p28-hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 575px) {
    .p28-hero-highlights {
        grid-template-columns: 1fr;
    }
}

.p28-hl-card {
    background: rgba(14, 34, 68, 0.6);
    border: 1px solid var(--p28-border);
    padding: 1.25rem;
    border-radius: var(--p28-radius-md);
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    transition: all 0.2s ease;
}

.p28-hl-card:hover {
    border-color: var(--p28-gold-border);
    background: rgba(14, 34, 68, 0.85);
    transform: translateY(-2px);
}

.p28-hl-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--p28-gold-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.p28-hl-title {
    font-family: var(--p28-font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.p28-hl-desc {
    font-size: 0.8125rem;
    color: var(--p28-slate-400);
    line-height: 1.45;
}

/* Hero Visual Card (Right Column) */
.p28-hero-visual-card {
    background: linear-gradient(145deg, rgba(14, 34, 68, 0.8), rgba(10, 25, 50, 0.95));
    border: 1px solid var(--p28-border-strong);
    border-radius: var(--p28-radius-xl);
    padding: 2.25rem;
    box-shadow: var(--p28-shadow-lg);
    position: relative;
    overflow: hidden;
}

.p28-hero-visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0) 70%);
    pointer-events: none;
}

.p28-intake-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 182, 212, 0.15);
    color: var(--p28-cyan-500);
    border: 1px solid rgba(6, 182, 212, 0.3);
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: var(--p28-radius-pill);
    margin-bottom: 1.5rem;
}

.p28-hvc-title {
    font-family: var(--p28-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    line-height: 1.25;
}

.p28-hvc-text {
    font-size: 0.9375rem;
    color: var(--p28-slate-300);
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.p28-hvc-specs {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.p28-hvc-spec-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(7, 18, 36, 0.6);
    border-radius: var(--p28-radius-sm);
    border: 1px solid var(--p28-border);
    font-size: 0.875rem;
}

.p28-hvc-spec-label {
    color: var(--p28-slate-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.p28-hvc-spec-val {
    font-weight: 600;
    color: #ffffff;
}

/* ==========================================================================
   3. PERSONIDALISABLE SUBJECT-SELECTION SECTION (PHASE 4)
   ========================================================================== */
.p28-subjects-section {
    background: linear-gradient(180deg, var(--p28-bg) 0%, var(--p28-navy-950) 100%);
    border-top: 1px solid var(--p28-border);
    border-bottom: 1px solid var(--p28-border);
}

.p28-subjects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    align-items: stretch;
}

@media (max-width: 991px) {
    .p28-subjects-grid {
        grid-template-columns: 1fr;
        max-width: 580px;
        margin: 0 auto;
    }
}

.p28-subject-card {
    background: var(--p28-surface);
    border: 2px solid var(--p28-border-strong);
    border-radius: var(--p28-radius-xl);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--p28-shadow-sm);
}

.p28-subject-card:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--p28-shadow-md);
}

.p28-subject-card.is-active {
    border-color: var(--p28-gold-500);
    background: linear-gradient(165deg, rgba(14, 34, 68, 0.95), rgba(10, 25, 50, 0.95));
    box-shadow: 0 0 0 1px var(--p28-gold-500), var(--p28-shadow-gold), var(--p28-shadow-lg);
    transform: translateY(-6px);
}

.p28-sc-badge-corner {
    position: absolute;
    top: -12px;
    right: 1.5rem;
    background: var(--p28-gold-500);
    color: var(--p28-navy-950);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.85rem;
    border-radius: var(--p28-radius-pill);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.p28-sc-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--p28-gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--p28-gold-400);
    margin-bottom: 1.5rem;
}

.p28-sc-code {
    font-family: var(--p28-font-mono);
    font-size: 0.8125rem;
    color: var(--p28-slate-400);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.p28-sc-title {
    font-family: var(--p28-font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 0.85rem;
}

.p28-sc-desc {
    font-size: 0.95rem;
    color: var(--p28-slate-300);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.p28-sc-topics {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--p28-border);
}

.p28-sc-topics li {
    font-size: 0.875rem;
    color: var(--p28-slate-300);
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    line-height: 1.45;
}

.p28-sc-topics li i {
    color: var(--p28-gold-400);
    margin-top: 0.2rem;
    font-size: 0.85rem;
}

.p28-sc-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.p28-sc-select-btn {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--p28-radius-pill);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    border: 1px solid var(--p28-border-strong);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.p28-subject-card.is-active .p28-sc-select-btn {
    background: var(--p28-gold-500);
    color: var(--p28-navy-950);
    border-color: var(--p28-gold-500);
}

/* Dynamic Selection Banner */
.p28-selection-status-bar {
    margin-top: 3rem;
    background: rgba(14, 34, 68, 0.75);
    border: 1px solid var(--p28-gold-border);
    border-radius: var(--p28-radius-lg);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .p28-selection-status-bar {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
}

.p28-ssb-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    .p28-ssb-left {
        flex-direction: column;
    }
}

.p28-ssb-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.15);
    color: var(--p28-gold-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.p28-ssb-title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--p28-slate-400);
    font-weight: 600;
}

.p28-ssb-value {
    font-family: var(--p28-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.p28-ssb-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .p28-ssb-actions {
        flex-direction: column;
    }
    .p28-ssb-actions .p28-btn {
        width: 100%;
    }
}

/* ==========================================================================
   3B. CLASS TIMETABLE & WHATSAPP COMMUNITIES SECTION
   ========================================================================== */
.p28-timetable-section {
    background: linear-gradient(180deg, rgba(4, 9, 20, 0.95) 0%, rgba(10, 25, 50, 0.75) 100%);
    border-top: 1px solid var(--p28-border);
    border-bottom: 1px solid var(--p28-border);
    position: relative;
}

.p28-timetable-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}

.p28-tt-card {
    background: var(--p28-surface-card);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-lg);
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--p28-shadow-md);
    position: relative;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.p28-tt-card:hover {
    transform: translateY(-4px);
    border-color: var(--p28-gold-border);
    box-shadow: var(--p28-shadow-lg), 0 0 30px rgba(212, 175, 55, 0.12);
}

.p28-tt-card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--p28-border);
}

.p28-tt-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--p28-font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.85rem;
    border-radius: var(--p28-radius-pill);
    background: rgba(37, 211, 102, 0.12);
    color: var(--p28-wa-emerald);
    border: 1px solid rgba(37, 211, 102, 0.3);
    margin-bottom: 0.85rem;
}

.p28-tt-card-title {
    font-family: var(--p28-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 0.65rem;
}

.p28-tt-location {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.95rem;
    color: var(--p28-slate-300);
}

.p28-tt-location i {
    color: var(--p28-gold-400);
    font-size: 1rem;
}

.p28-tt-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.p28-tt-classes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.p28-tt-class-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: rgba(4, 9, 20, 0.55);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-md);
    padding: 1.15rem 1.25rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.p28-tt-class-item:hover {
    background: rgba(14, 34, 68, 0.65);
    border-color: rgba(255, 255, 255, 0.2);
}

.p28-tt-time-slot {
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-right: 1.25rem;
    border-right: 1px solid var(--p28-border);
}

.p28-tt-day {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--p28-gold-400);
}

.p28-tt-time {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    font-family: var(--p28-font-mono);
}

.p28-tt-time i {
    font-size: 0.95rem;
    color: var(--p28-slate-400);
}

.p28-tt-subject-meta {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1;
    min-width: 0;
}

.p28-tt-subject-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.6rem;
    border-radius: var(--p28-radius-pill);
}

.p28-tt-subject-badge.p28-badge-ict {
    background: rgba(6, 182, 212, 0.15);
    color: var(--p28-cyan-500);
    border: 1px solid rgba(6, 182, 212, 0.32);
}

.p28-tt-subject-badge.p28-badge-cs {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.35);
}

.p28-tt-subject-name {
    font-family: var(--p28-font-heading);
    font-size: 1.075rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
}

.p28-tt-spec {
    font-size: 0.775rem;
    color: var(--p28-slate-400);
}

.p28-tt-community-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.825rem;
    line-height: 1.55;
    color: var(--p28-slate-300);
    background: rgba(4, 9, 20, 0.4);
    padding: 0.85rem 1rem;
    border-radius: var(--p28-radius-sm);
    border-left: 3px solid var(--p28-gold-500);
    margin-bottom: 1.75rem;
}

.p28-tt-community-hint i {
    color: var(--p28-gold-400);
    margin-top: 0.2rem;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.p28-tt-card-footer {
    margin-top: auto;
}

.p28-btn-community-wa {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    background: var(--p28-wa-emerald);
    color: #ffffff !important;
    text-decoration: none;
    font-family: var(--p28-font-body);
    font-size: 1rem;
    font-weight: 700;
    padding: 0.95rem 1.5rem;
    border-radius: var(--p28-radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
    transition: all 0.25s ease;
    cursor: pointer;
}

.p28-btn-community-wa i {
    font-size: 1.35rem;
}

.p28-btn-community-wa:hover,
.p28-btn-community-wa:focus {
    background: var(--p28-wa-hover);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.55);
}

.p28-btn-community-wa:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 3px;
}

@media (max-width: 991px) {
    .p28-timetable-grid {
        grid-template-columns: 1fr;
        max-width: 620px;
    }
}

@media (max-width: 580px) {
    .p28-tt-card {
        padding: 1.5rem 1.25rem;
    }

    .p28-tt-class-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1rem;
    }

    .p28-tt-time-slot {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--p28-border);
        padding-right: 0;
        padding-bottom: 0.65rem;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .p28-btn-community-wa {
        font-size: 0.95rem;
        padding: 0.85rem 1.25rem;
    }
}

/* ==========================================================================
   4. LEARNING JOURNEY (PHASE 6)
   ========================================================================== */
.p28-journey-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 0;
}

.p28-journey-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 2px;
    background: linear-gradient(180deg, var(--p28-gold-500) 0%, rgba(212, 175, 55, 0.15) 100%);
}

.p28-journey-step {
    position: relative;
    padding-left: 72px;
    margin-bottom: 2.75rem;
}

.p28-journey-step:last-child {
    margin-bottom: 0;
}

.p28-jstep-number {
    position: absolute;
    left: 8px;
    top: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--p28-navy-900);
    border: 2px solid var(--p28-gold-500);
    color: var(--p28-gold-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--p28-font-mono);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.25);
}

.p28-jstep-content {
    background: rgba(14, 34, 68, 0.55);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-lg);
    padding: 1.75rem;
    transition: all 0.2s ease;
}

.p28-jstep-content:hover {
    border-color: var(--p28-gold-border);
    background: rgba(14, 34, 68, 0.8);
    transform: translateX(4px);
}

.p28-jstep-title {
    font-family: var(--p28-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.p28-jstep-desc {
    font-size: 0.95rem;
    color: var(--p28-slate-300);
    line-height: 1.6;
}

/* ==========================================================================
   5. SUBJECT BENEFITS (PHASE 7)
   ========================================================================== */
.p28-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

@media (max-width: 860px) {
    .p28-benefits-grid {
        grid-template-columns: 1fr;
    }
}

.p28-benefit-box {
    background: rgba(14, 34, 68, 0.65);
    border: 1px solid var(--p28-border-strong);
    border-radius: var(--p28-radius-xl);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.p28-benefit-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--p28-gold-500), transparent);
}

.p28-bbox-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.p28-bbox-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--p28-gold-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.p28-bbox-title {
    font-family: var(--p28-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.p28-bbox-spec {
    font-family: var(--p28-font-mono);
    font-size: 0.8125rem;
    color: var(--p28-slate-400);
}

.p28-bbox-items {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.p28-bbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.p28-bbox-item i {
    color: var(--p28-gold-400);
    font-size: 1rem;
    margin-top: 0.25rem;
}

.p28-bbox-item-title {
    font-weight: 700;
    font-size: 0.98rem;
    color: #ffffff;
    margin-bottom: 0.2rem;
}

.p28-bbox-item-desc {
    font-size: 0.875rem;
    color: var(--p28-slate-400);
    line-height: 1.5;
}

/* ==========================================================================
   6. TEACHER PROFILE (PHASE 8)
   ========================================================================== */
.p28-teacher-card-full {
    background: linear-gradient(145deg, rgba(14, 34, 68, 0.85), rgba(10, 25, 50, 0.95));
    border: 1px solid var(--p28-border-strong);
    border-radius: var(--p28-radius-xl);
    padding: 3rem;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 3.5rem;
    align-items: center;
    box-shadow: var(--p28-shadow-lg);
    position: relative;
    overflow: hidden;
}

@media (max-width: 991px) {
    .p28-teacher-card-full {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 2rem;
        text-align: center;
    }
}

.p28-tc-photo-wrap {
    position: relative;
    margin: 0 auto;
}

.p28-tc-photo {
    width: 240px;
    height: 240px;
    border-radius: 24px;
    object-fit: cover;
    border: 3px solid var(--p28-gold-500);
    box-shadow: var(--p28-shadow-md);
    background: var(--p28-navy-800);
}

.p28-tc-badge-verified {
    position: absolute;
    bottom: -10px;
    right: 10px;
    background: var(--p28-wa-dark);
    color: #ffffff;
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 0.4rem 0.9rem;
    border-radius: var(--p28-radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.p28-tc-info {
    display: flex;
    flex-direction: column;
}

.p28-tc-name {
    font-family: var(--p28-font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 0.35rem;
}

.p28-tc-role {
    font-size: 1.05rem;
    color: var(--p28-gold-400);
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.p28-tc-philosophy {
    font-size: 1.05rem;
    color: var(--p28-slate-200);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-style: italic;
    border-left: 3px solid var(--p28-gold-500);
    padding-left: 1.25rem;
}

@media (max-width: 991px) {
    .p28-tc-philosophy {
        border-left: none;
        padding-left: 0;
    }
}

.p28-tc-awards-title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--p28-slate-400);
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.p28-tc-awards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 991px) {
    .p28-tc-awards-grid {
        justify-content: center;
    }
}

.p28-award-badge {
    background: rgba(7, 18, 36, 0.7);
    border: 1px solid var(--p28-gold-border);
    border-radius: var(--p28-radius-md);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.p28-award-badge img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.p28-award-badge-meta {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.p28-award-badge-year {
    font-family: var(--p28-font-mono);
    font-size: 0.75rem;
    color: var(--p28-gold-400);
    font-weight: 700;
}

.p28-award-badge-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: #ffffff;
}

.p28-award-badge-org {
    font-size: 0.78rem;
    color: var(--p28-slate-400);
}

/* ==========================================================================
   7. CLASS EXPERIENCE & TRUST (PHASES 9 & 10)
   ========================================================================== */
.p28-format-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (max-width: 860px) {
    .p28-format-grid {
        grid-template-columns: 1fr;
    }
}

.p28-format-card {
    background: rgba(14, 34, 68, 0.6);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-xl);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.p28-format-card:hover {
    border-color: var(--p28-gold-border);
    background: rgba(14, 34, 68, 0.85);
    transform: translateY(-3px);
}

.p28-fc-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--p28-font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--p28-gold-400);
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--p28-gold-border);
    padding: 0.35rem 0.85rem;
    border-radius: var(--p28-radius-pill);
    margin-bottom: 1.25rem;
    width: fit-content;
}

.p28-fc-title {
    font-family: var(--p28-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.p28-fc-desc {
    font-size: 0.95rem;
    color: var(--p28-slate-300);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.p28-fc-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
}

.p28-fc-features li {
    font-size: 0.875rem;
    color: var(--p28-slate-300);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.p28-fc-features li i {
    color: var(--p28-wa-emerald);
}

/* 5 Steps to Join Cards */
.p28-steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

@media (max-width: 991px) {
    .p28-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575px) {
    .p28-steps-grid {
        grid-template-columns: 1fr;
    }
}

.p28-step-card {
    background: rgba(14, 34, 68, 0.5);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-md);
    padding: 1.5rem 1.15rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.p28-step-idx {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--p28-navy-800);
    border: 1px solid var(--p28-gold-500);
    color: var(--p28-gold-400);
    font-family: var(--p28-font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.p28-step-title {
    font-family: var(--p28-font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.4rem;
}

.p28-step-text {
    font-size: 0.8125rem;
    color: var(--p28-slate-400);
    line-height: 1.45;
}

/* ==========================================================================
   8. ENQUIRY SYSTEM (PHASE 11)
   ========================================================================== */
.p28-enquiry-section {
    background: radial-gradient(circle at 50% 30%, rgba(29, 70, 138, 0.2) 0%, rgba(7, 18, 36, 0) 70%),
                var(--p28-navy-950);
    border-top: 1px solid var(--p28-border-strong);
}

.p28-enquiry-box {
    max-width: 780px;
    margin: 0 auto;
    background: linear-gradient(160deg, rgba(14, 34, 68, 0.9), rgba(10, 25, 50, 0.95));
    border: 2px solid var(--p28-gold-border);
    border-radius: var(--p28-radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--p28-shadow-lg);
    position: relative;
}

@media (max-width: 575px) {
    .p28-enquiry-box {
        padding: 2rem 1.25rem;
    }
}

.p28-form-group {
    margin-bottom: 1.5rem;
}

.p28-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 640px) {
    .p28-form-row {
        grid-template-columns: 1fr;
    }
}

.p28-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.p28-label .req {
    color: var(--p28-gold-400);
}

.p28-input,
.p28-select,
.p28-textarea {
    width: 100%;
    background: rgba(7, 18, 36, 0.8);
    border: 1px solid var(--p28-border-strong);
    color: #ffffff;
    padding: 0.85rem 1.15rem;
    border-radius: var(--p28-radius-md);
    font-family: var(--p28-font-body);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.p28-input:focus,
.p28-select:focus,
.p28-textarea:focus {
    outline: none;
    border-color: var(--p28-gold-500);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    background: rgba(7, 18, 36, 0.95);
}

.p28-input::placeholder,
.p28-textarea::placeholder {
    color: var(--p28-slate-500);
}

/* Radio Subject Pill Selector inside Form */
.p28-form-subject-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

@media (max-width: 575px) {
    .p28-form-subject-selector {
        grid-template-columns: 1fr;
    }
}

.p28-radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(7, 18, 36, 0.6);
    border: 1px solid var(--p28-border);
    padding: 0.75rem 1rem;
    border-radius: var(--p28-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--p28-slate-300);
    transition: all 0.2s ease;
}

.p28-radio-label:hover {
    border-color: var(--p28-gold-border);
}

.p28-radio-label input[type="radio"] {
    accent-color: var(--p28-gold-500);
}

.p28-radio-label.is-checked {
    border-color: var(--p28-gold-500);
    background: rgba(212, 175, 55, 0.15);
    color: #ffffff;
    font-weight: 600;
}

/* Alert States */
.p28-alert {
    padding: 1.25rem 1.5rem;
    border-radius: var(--p28-radius-md);
    margin-bottom: 1.75rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.p28-alert-success {
    background: rgba(18, 140, 126, 0.2);
    border: 1px solid var(--p28-wa-emerald);
    color: #99f6e4;
}

.p28-alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #fca5a5;
}

.p28-form-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.p28-form-submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.05rem;
}

.p28-form-alt-wa {
    text-align: center;
    font-size: 0.875rem;
    color: var(--p28-slate-400);
}

.p28-form-alt-wa a {
    color: var(--p28-wa-emerald);
    text-decoration: none;
    font-weight: 700;
}

.p28-form-alt-wa a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   9. FAQ ACCORDION (PHASE 13)
   ========================================================================== */
.p28-faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.p28-faq-item {
    background: rgba(14, 34, 68, 0.55);
    border: 1px solid var(--p28-border);
    border-radius: var(--p28-radius-md);
    transition: all 0.2s ease;
    overflow: hidden;
}

.p28-faq-item:hover {
    border-color: var(--p28-gold-border);
}

.p28-faq-item[open] {
    border-color: var(--p28-gold-border);
    background: rgba(14, 34, 68, 0.85);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

.p28-faq-summary {
    padding: 1.25rem 1.5rem;
    font-family: var(--p28-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
}

.p28-faq-summary::-webkit-details-marker {
    display: none;
}

.p28-faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--p28-gold-400);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.p28-faq-item[open] .p28-faq-icon {
    transform: rotate(180deg);
    background: var(--p28-gold-500);
    color: var(--p28-navy-950);
}

.p28-faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--p28-slate-300);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0.25rem;
    padding-top: 1rem;
}

/* ==========================================================================
   10. FINAL CONVERSION & FOOTER (PHASES 14 & 15)
   ========================================================================== */
.p28-final-cta-section {
    background: linear-gradient(180deg, var(--p28-navy-950) 0%, var(--p28-bg) 100%);
    text-align: center;
    border-top: 1px solid var(--p28-border);
}

.p28-final-cta-box {
    max-width: 820px;
    margin: 0 auto;
}

.p28-footer {
    background: var(--p28-navy-950);
    border-top: 1px solid var(--p28-border);
    padding: 4.5rem 0 2rem 0;
    font-size: 0.9rem;
}

.p28-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

@media (max-width: 991px) {
    .p28-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}
@media (max-width: 575px) {
    .p28-footer-grid {
        grid-template-columns: 1fr;
    }
}

.p28-footer-col h5 {
    font-family: var(--p28-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.p28-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.p28-footer-links a {
    color: var(--p28-slate-400);
    text-decoration: none;
    transition: color 0.2s ease;
}

.p28-footer-links a:hover {
    color: #ffffff;
}

.p28-footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    color: var(--p28-slate-400);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.p28-footer-contact-item i {
    color: var(--p28-gold-400);
    margin-top: 0.2rem;
}

.p28-footer-contact-item a {
    color: var(--p28-slate-300);
    text-decoration: none;
}

.p28-footer-contact-item a:hover {
    color: #ffffff;
}

.p28-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--p28-slate-500);
    font-size: 0.8125rem;
}

/* ==========================================================================
   11. FLOATING ACTION & MOBILE BAR (PHASE 12)
   ========================================================================== */
.p28-floating-wa {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 990;
    width: 60px;
    height: 60px;
    background: var(--p28-wa-emerald);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    text-decoration: none;
    transition: all 0.25s ease;
}

.p28-floating-wa:hover {
    background: var(--p28-wa-hover);
    transform: scale(1.08);
    box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}

.p28-floating-wa .pulse-ring {
    position: absolute;
    inset: -6px;
    border: 2px solid var(--p28-wa-emerald);
    border-radius: 50%;
    animation: p28-pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes p28-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.25); opacity: 0; }
    100% { transform: scale(0.95); opacity: 0; }
}

/* Sticky Mobile Quick Action Bar (visible on <= 768px) */
.p28-mobile-action-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 995;
    background: rgba(7, 18, 36, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--p28-border-strong);
    padding: 0.75rem 1rem;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
    .p28-mobile-action-bar {
        display: flex;
        gap: 0.75rem;
    }
    .p28-mobile-action-bar .p28-btn {
        flex: 1;
        padding: 0.75rem 0.5rem;
        font-size: 0.875rem;
        border-radius: var(--p28-radius-sm);
    }
    .p28-floating-wa {
        bottom: 5.5rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
}

/* Back to Top */
.p28-back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 990;
    width: 44px;
    height: 44px;
    background: rgba(14, 34, 68, 0.85);
    border: 1px solid var(--p28-border);
    color: var(--p28-slate-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
}

.p28-back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.p28-back-to-top:hover {
    background: var(--p28-gold-500);
    color: var(--p28-navy-950);
}

@media (max-width: 768px) {
    .p28-back-to-top {
        bottom: 5.5rem;
        left: 1rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}