/* ==========================================================================
   01. ARCHITECTURE DESIGN SYSTEM CORE PROPERTIES
   ========================================================================== */
:root {
    --dark-navy: #0c1a2e;
    --primary-green: #0d9488;
    --nav-teal: #0f4c4c;
    --bg-light: #f0fdfa;
    --bg-card: #ffffff;
    --accent-amber: #f59e0b;
    --text-main: #1e293b;
    --text-muted: #475569;
    --border-color: #cbd5e1;
    --border-light: #e2e8f0;
    --radius-lg: 24px;
    --radius-md: 14px;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.dark-mode {
    --bg-light: #0c1a2e;
    --bg-card: #111e30;
    --text-main: #f0fdfa;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
    --border-light: #0f4c32;
    --dark-navy: #f0fdfa;
}

/* ==========================================================================
   02. RESET & FOUNDATION BASICS
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-light);
    color: var(--text-main);
    transition: background 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: var(--transition-smooth);
}

button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}

.container-inner {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Inline SVG Context Helpers */
.inline-svg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 6px;
}

.inline-svg-icon stroke {
    stroke: currentColor;
}

.icon-teal { color: var(--primary-green); }
.icon-orange { color: var(--accent-amber); }

.header-svg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--primary-green);
    vertical-align: middle;
}

/* Decorative Section Component Headers */
.section-decor-header {
    text-align: center;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-decor-header h2 {
    font-size: 1.3rem;
    color: var(--dark-navy);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.section-decor-header::before,
.section-decor-header::after {
    content: '';
    height: 2px;
    width: 45px;
    background: var(--border-color);
    border-radius: 2px;
}

/* ==========================================================================
   03. HEADER UI CONFIGURATION
   ========================================================================== */
.site-header {
    background: transparent;
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 100;
    padding: 0 20px;
    margin-top: 15px;
}

.header-container {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1250px;
    flex-wrap: wrap;
    gap: 15px;
    background: var(--nav-teal);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
    transition: background 0.3s;
}

body.dark-mode .header-container {
    background: #063e3b;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon-box {
    color: #ffffff;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.logo-title {
    font-size: 16px;
    color: #fff;
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -.3px;
}

.logo-tagline {
    font-size: 11px;
    color: #ccfbf1;
    font-weight: 500;
    margin-top: 2px;
    display: block;
}

.nav-links-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    color: #f8fafc;
    font-weight: 500;
    font-size: 0.85rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-amber);
}

/* ==========================================================================
   04. ANNOUNCEMENT NOTICE ELEMENTS
   ========================================================================== */
.announcement-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 24px;
    margin: 10px auto 15px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    flex-wrap: wrap;
    transition: var(--transition-smooth);
}

.announcement-cta {
    color: var(--primary-green);
}

.announcement-bar .divider {
    color: var(--border-color);
    font-weight: 300;
}

/* ==========================================================================
   05. HERO DISPLAY AREA COMPONENTS
   ========================================================================== */
.hero-wrapper {
    margin: 0 auto 20px auto;
}

.hero-container {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #e6f7f5 0%, #f0fdfa 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 45px 50px;
    display: flex;
    gap: 40px;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

body.dark-mode .hero-container {
    background: linear-gradient(135deg, #111e30 0%, #0c1a2e 100%);
}

.hero-left-content,
.hero-right-stats,
.teacher-photo-frame,
.teacher-biography {
    position: relative;
    z-index: 2;
}

.hero-left-content { flex: 1.2; }
.hero-right-stats { flex: 0.9; }

.hero-matrix-dots {
    position: absolute;
    width: 80px;
    height: 80px;
    background-image: radial-gradient(#0d9488 12%, transparent 30%);
    background-size: 16px 16px;
    opacity: 0.18;
    pointer-events: none;
    z-index: 1;
}

.hero-dots-bl { bottom: 15px; left: 20px; }
.hero-dots-tr { top: 25px; right: 25px; }

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ccfbf1;
    color: #0f4c32;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-left-content h1 {
    font-size: clamp(2.2rem, 3.8vw, 3.2rem);
    font-weight: 700;
    color: var(--dark-navy);
    line-height: 1.15;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.hero-left-content h1 span.text-green {
    color: var(--primary-green);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 30px;
}

.hero-action-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 26px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--primary-green);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
}

.btn-primary:hover {
    background: #0a756c;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green) !important;
}

.btn-outline:hover {
    background: rgba(13, 148, 136, 0.04);
}

.hero-stat-strip {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 10px 25px;
    border: 1px solid var(--border-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

.hero-stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border-light);
}

.hero-stat-item:last-child {
    border-bottom: none;
}

.hero-stat-left-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-stat-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-stat-icon-box svg {
    width: 22px;
    height: 22px;
}

.icon-teal-bg { background: #ccfbf1; color: #0d9488; }
.icon-amber-bg { background: #fef9c3; color: #a16207; }
.icon-blue-bg { background: #e0f2fe; color: #1d4ed8; }

.hero-stat-info-text h4 {
    color: var(--dark-navy);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 3px;
}

.hero-stat-info-text p {
    color: var(--text-muted) !important;
    font-size: 0.85rem !important;
}

.hero-stat-checkmark {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chk-green { background: #e6f7f5; color: #0d9488; }
.chk-amber { background: #fef9c3; color: #a16207; }
.chk-blue { background: #e0f2fe; color: #1d4ed8; }

/* ==========================================================================
   06. INSTRUCTOR SPOTLIGHT PROFILES
   ========================================================================== */
.teacher-section {
    position: relative;
    overflow: hidden;
    background: #0c1a2e;
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    display: flex;
    gap: 40px;
    align-items: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    transition: background 0.3s;
    margin-bottom: 25px;
}

body.dark-mode .teacher-section {
    background: #07101c;
}

.teacher-photo-frame {
    background: linear-gradient(135deg, #2dd4bf, #0d9488);
    padding: 5px;
    border-radius: 50%;
    width: 180px;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.teacher-photo-frame img {
    width: 170px;
    height: 170px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #0c1a2e;
}

body.dark-mode .teacher-photo-frame img {
    border-color: #07101c;
}

.teacher-biography { flex: 1; }

.teacher-biography h2 {
    font-family: 'Pacifico', cursive;
    color: var(--accent-amber);
    font-size: 2.8rem;
    font-weight: 400;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 5px;
}

.teacher-biography h3 {
    color: #99f6e4;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.teacher-biography p {
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 300;
    text-align: left;
    line-height: 1.6;
}

/* ==========================================================================
   07. ACHIEVEMENTS & TESTIMONIAL CAROUSEL
   ========================================================================== */
.results-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 35px 40px;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.results-layout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

.result-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition-smooth);
}

body.dark-mode .result-card {
    background: #111e30;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(13, 148, 136, 0.08);
}

.result-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-green);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 12px;
    min-height: 38px;
    box-sizing: border-box;
}

.result-card h4 {
    font-size: 1.1rem;
    color: var(--dark-navy);
    margin-bottom: 8px;
}

.result-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Slider Frame Metrics Layout */
.testimonials-slider-container {
    position: relative;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px 20px 10px 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

body.dark-mode .testimonials-slider-container {
    background: #111e30;
    border-color: #1e293b;
}

.slides-track {
    position: relative;
    width: 100%;
}

.testimonial-slide {
    display: none;
    grid-template-columns: 390px 1fr;
    align-items: stretch;
    gap: 24px;
    opacity: 0;
    width: 100%;
    transition: opacity 0.4s ease;
}

.testimonial-slide.active {
    display: grid;
    opacity: 1;
}

.ts-left-panel {
    display: flex;
    width: 100%;
}

.ts-profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-sizing: border-box;
}

body.dark-mode .ts-profile-card {
    background: #0c1a2e;
    border-color: #1e293b;
}

.ts-profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ts-avatar-wrapper {
    position: relative;
    width: 95px;
    height: 95px;
    border-radius: 50%;
    border: 3px solid var(--primary-green);
    overflow: hidden;
    background: #f1f5f9;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
    min-width: 95px !important;
    min-height: 95px !important;
    flex-shrink: 0 !important;
}

.ts-avatar-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover !important;
}

.ts-meta-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: visible;
}

.ts-meta-row {
    display: grid;
    grid-template-columns: 18px 48px 8px 1fr;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
}

.ts-row-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
}

.ts-row-icon svg { width: 13px; height: 13px; }
.ts-row-label { color: var(--text-muted); font-weight: 500; }
.ts-row-sep { color: var(--text-muted); text-align: center; }

.ts-row-value {
    color: var(--dark-navy);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ts-pill-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #e6f7f5;
    color: #0d9488;
    font-size: 1.2rem;
    font-weight: 800;
    padding: 8px 20px;
    border-radius: 8px;
    text-align: center;
}

body.dark-mode .ts-pill-badge {
    background: rgba(13, 148, 136, 0.1);
}

.ts-right-panel {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

body.dark-mode .ts-right-panel {
    background: #0c1a2e;
    border-color: #1e293b;
}

.testimonial-slide .ts-profile-card,
.testimonial-slide .ts-right-panel {
    transform: scale(0.98);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonial-slide.active .ts-profile-card,
.testimonial-slide.active .ts-right-panel {
    transform: scale(1);
}

.ts-quote-mark {
    font-family: 'Pacifico', cursive, sans-serif;
    font-size: 2.2rem;
    color: rgba(13, 148, 136, 0.2);
    line-height: 0;
    display: block;
}

.top-quote { align-self: flex-start; margin-bottom: 4px; margin-left: -8px; }
.bottom-quote { align-self: flex-end; margin-top: 4px; margin-right: -8px; }

.testimonial-quote {
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.65;
    font-weight: 500;
    text-align: left;
}

.ts-highlight {
    color: var(--primary-green);
    font-weight: 700;
}

/* Highly Compressed Controls Layer Layout */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
    border-top: 1px solid var(--border-light);
    padding-top: 6px;
}

.slider-nav-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.slider-nav-btn:hover {
    background: var(--primary-green);
    color: #ffffff;
    border-color: var(--primary-green);
}

.slider-nav-btn svg { width: 14px; height: 14px; }

/* Premium Fluid Motion Pagination System */
.slider-dots { 
    display: flex; 
    gap: 8px; /* Slightly wider elegant spacing gap */
    align-items: center;
}

.slider-dot {
    width: 6px; /* Ultra-sleek premium baseline point profile */
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.35; /* Crisp distinction layout state */
    cursor: pointer;
    /* Custom ease curves handling layout shifting seamlessly */
    transition: width 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-dot:hover {
    opacity: 0.75;
}

.slider-dot.active {
    background: var(--primary-green);
    width: 20px; /* Fluid morphing stretch width effect */
    border-radius: 100px; /* Maintains flawless pill borders during expansion */
    opacity: 1;
}

/* ==========================================================================
   08. ACADEMIC COURSE OFFERINGS MODULE
   ========================================================================== */
.classes-section {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 35px 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
    margin-bottom: 25px;
}

.classes-layout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.class-card {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.class-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
    border-color: var(--border-color);
}

body.dark-mode .class-card { background: #111e30; }

.c-icon-box {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    flex-shrink: 0;
}

.c-icon-box svg { width: 24px; height: 24px; }

.c-theme-green .c-icon-box { background: #0d9488; }
.c-theme-blue .c-icon-box { background: #2563eb; }
.c-theme-purple .c-icon-box { background: #7c3aed; }

.class-info-metadata h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.class-info-metadata h3 {
    margin-top: 4px;
    font-size: 1.05rem;
    color: var(--dark-navy);
    font-weight: 600;
}

.classes-summary-footer {
    display: flex;
    justify-content: center;
    gap: 25px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    flex-wrap: wrap;
}

/* ==========================================================================
   09. ZERO TO HERO LEARNING DIRECTORIES
   ========================================================================== */
.playlists-section {
    position: relative;
    overflow: hidden;
    background: #f0fdf4;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

body.dark-mode .playlists-section {
    background: var(--bg-card);
    border-color: var(--border-color);
}

.pl-header-wrap {
    text-align: center;
    margin-bottom: 25px;
}

.pl-main-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-navy);
    margin-bottom: 8px;
}

.pl-main-title::before,
.pl-main-title::after {
    content: '';
    height: 2px;
    width: 45px;
    background: var(--border-color);
    border-radius: 2px;
}

.title-play-icon { width: 22px; height: 22px; }
.pl-sub-title { color: var(--text-muted); font-size: 0.95rem; }

.pl-group-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin: 25px 0 12px 0;
}

.pl-group-divider::before,
.pl-group-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
    margin: 0 15px;
}

.pl-dashboard-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.01);
    transition: all 0.2s ease;
}

.pl-dashboard-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(13, 148, 136, 0.06);
    border-color: var(--primary-green);
}

body.dark-mode .pl-dashboard-row {
    background: #111e30;
    border-color: #1e293b;
}

.pl-left-meta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.pl-icon-square {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-icon-square svg {
    width: 20px;
    height: 20px;
    color: var(--text-main);
}

.row-theme-green .pl-icon-square { background: #e6f7ed; }
.row-theme-yellow .pl-icon-square { background: #fef9c3; }
.row-theme-blue .pl-icon-square { background: #e0f2fe; }
.row-theme-purple .pl-icon-square { background: #f3e8ff; }
.row-theme-orange .pl-icon-square { background: #ffedd5; }
.row-theme-pink .pl-icon-square { background: #fce7f3; }

body.dark-mode .row-theme-green .pl-icon-square { background: #064e3b; }
body.dark-mode .row-theme-yellow .pl-icon-square { background: #713f12; }
body.dark-mode .row-theme-blue .pl-icon-square { background: #0c4a6e; }
body.dark-mode .row-theme-purple .pl-icon-square { background: #4c1d95; }
body.dark-mode .row-theme-orange .pl-icon-square { background: #7c2d12; }
body.dark-mode .row-theme-pink .pl-icon-square { background: #831843; }

.pl-item-title { font-size: 1.05rem; font-weight: 600; color: var(--dark-navy); }
.pl-item-desc { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

.pl-arrow-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
    transition: all 0.25s ease;
}

body.dark-mode .pl-arrow-circle { background: #0c1a2e; }

.pl-dashboard-row:hover .pl-arrow-circle {
    background: var(--primary-green);
    color: #ffffff;
    border-color: var(--primary-green);
    transform: translateX(3px);
}

.pl-arrow-circle svg { width: 16px; height: 16px; }

/* ==========================================================================
   10. FOOTER COMPLEX COMPONENT LAYOUT
   ========================================================================== */
.site-footer {
    background: #040b14;
    color: #94a3b8;
    padding: 50px 20px 25px 20px;
    margin-top: auto;
}

.footer-layout-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto 30px auto;
}

.centers-sub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.center-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.center-text strong {
    display: block;
    color: #ffffff;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.center-text p {
    font-size: 0.88rem;
    color: #cbd5e1;
    line-height: 1.5;
}

.footer-map-link {
    display: inline-block;
    margin-top: 6px;
    color: var(--accent-amber) !important;
    font-size: 0.82rem;
    font-weight: 500;
}

.footer-map-link:hover { text-decoration: underline; }

.footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 3px;
}

.email-footer-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
}

.email-footer-row a { color: #cbd5e1; font-size: 0.9rem; }
.email-footer-row a:hover { color: #ffffff; }

.footer-column h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.social-links-list { list-style: none; }
.social-links-list li { margin-bottom: 12px; }

.social-item-card {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #cbd5e1 !important;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    width: 100%;
    max-width: 260px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-item-card:hover {
    color: #ffffff !important;
    border-color: var(--accent-amber);
    background: rgba(255, 255, 255, 0.05);
}

.social-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 15px;
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: #cbd5e1;
    flex-wrap: wrap;
}

.footer-legal-links a {
    color: #cbd5e1;
    margin-left: 20px;
}

.footer-legal-links a:hover { color: var(--accent-amber); }

/* ==========================================================================
   11. DYNAMIC INTERACTION LAYER HUD & TOAST
   ========================================================================== */
.floating-action-hud {
    position: fixed;
    right: 20px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hud-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
}

.hud-btn:hover {
    transform: translateY(-4px) scale(1.05);
}

.theme-toggle-btn {
    background: var(--bg-card);
    color: #f59e0b;
    border: 1px solid var(--border-color);
}

.icon-sun { display: none; }
body.dark-mode .icon-moon { display: none; }
body.dark-mode .icon-sun { display: block; }

.share-action-btn {
    background: var(--bg-card);
    color: var(--primary-green);
    border: 1px solid var(--border-color);
}

.scroll-top-btn {
    background: var(--primary-green);
    color: #fff;
    border: 1px solid var(--primary-green);
}

.toast-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1e293b;
    color: #fff;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   12. RESPONSIVE GRID ADAPTERS CONFIGURATION
   ========================================================================== */
@media (max-width: 1100px) {
    .hero-container {
        flex-direction: column;
        padding: 35px 25px;
        text-align: center;
    }

    .hero-description { margin: 0 auto 30px auto; }
    .hero-action-buttons { justify-content: center; }
    .footer-layout-grid { grid-template-columns: 1fr; gap: 35px; }
    .centers-sub-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 900px) {
    .header-container { padding: 15px; gap: 20px; justify-content: center; }
    .classes-layout-grid, .results-layout-grid { grid-template-columns: 1fr; }
    .testimonial-slide { grid-template-columns: 1fr !important; gap: 20px; }
    .teacher-section { flex-direction: column; text-align: center; }
    .nav-links-list { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

@media (max-width: 600px) {
    .announcement-bar {
        flex-direction: column;
        text-align: center;
        gap: 5px;
        padding: 10px 15px;
        margin: 15px auto;
        border-radius: 12px;
    }

    .announcement-bar .divider, .hide-mobile { display: none; }
    .hero-left-content h1 { font-size: 2.2rem; }
    .footer-bottom-bar { flex-direction: column; gap: 15px; align-items: center; }
    .pl-dashboard-row { flex-direction: column; align-items: flex-start; gap: 15px; }
    .ts-profile-header { flex-direction: column; text-align: center; gap: 12px; }
    .ts-meta-row { text-align: left; }
}