/* ==========================================================================
   C.B.S. CAREER BANKING SCHOOL - STYLE GUIDE & CORE SYSTEM
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    /* Colors (HSL Tailored Colors) */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f2f6fc;
    
    --color-navy: #092b5a;
    --color-navy-rgb: 9, 43, 90;
    
    --color-cbs-blue: #003c99;
    --color-cbs-blue-light: #e6efff;
    --color-cbs-blue-rgb: 0, 60, 153;
    
    --color-success-red: #d62828;
    --color-success-red-light: #fdf2f2;
    
    --color-fresh-green: #8cc63f;
    --color-fresh-green-light: #f4faf0;
    
    --color-bright-yellow: #f4b400;
    --color-bright-yellow-light: #fefcf2;
    
    --color-grey-light: #e5e7eb;
    --color-grey-medium: #9ca3af;
    --color-grey-dark: #374151;
    
    /* Typography */
    --font-heading: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Responsive Spacing & Grid System */
    --spacing-xs: clamp(0.5rem, 1vw, 0.75rem);
    --spacing-sm: clamp(0.75rem, 1.5vw, 1.25rem);
    --spacing-md: clamp(1.25rem, 2.5vw, 2rem);
    --spacing-lg: clamp(2rem, 4vw, 3.5rem);
    --spacing-xl: clamp(3.5rem, 6vw, 6rem);
    
    /* Borders & Shadows */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(9, 43, 90, 0.04);
    --shadow-md: 0 8px 24px rgba(9, 43, 90, 0.08);
    --shadow-lg: 0 16px 40px rgba(9, 43, 90, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(9, 43, 90, 0.06);
    
    /* Animations & Speed */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-grey-dark);
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1.05rem); /* minimum 15px-16px */
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-navy);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--color-grey-medium);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cbs-blue);
}

/* ==========================================================================
   REUSABLE UTILITIES & LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 5vw, 2.5rem);
    padding-right: clamp(1rem, 5vw, 2.5rem);
}

section {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    position: relative;
}

.bg-light-academic {
    background-color: var(--color-bg-secondary);
}

/* Section Headers */
.section-header {
    max-width: 720px;
    margin: 0 auto var(--spacing-md) auto;
    text-align: center;
}

.section-label {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--color-cbs-blue-light);
    color: var(--color-cbs-blue);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.8rem, 2.5vw + 1rem, 2.5rem);
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--color-grey-dark);
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Section Label Light */
.section-label-light {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-bright-yellow);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

/* Colors Classes */
.font-blue { color: var(--color-cbs-blue); }
.font-red { color: var(--color-success-red); }
.font-green { color: var(--color-fresh-green); }
.font-yellow { color: var(--color-bright-yellow); }
.font-purple { color: #8a2be2; }
.font-orange { color: #ff8c00; }

.blue-bg { background-color: var(--color-cbs-blue); }
.red-bg { background-color: var(--color-success-red); }
.green-bg { background-color: var(--color-fresh-green); }
.yellow-bg { background-color: var(--color-bright-yellow); }
.purple-bg { background-color: #8a2be2; }
.orange-bg { background-color: #ff8c00; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    font-size: 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 48px; /* accessible minimum touch size */
}

.btn-primary {
    background-color: var(--color-cbs-blue);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background-color: var(--color-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-cbs-blue);
    color: var(--color-cbs-blue);
}

.btn-secondary:hover {
    background-color: var(--color-cbs-blue-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    min-height: 54px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    min-height: 40px;
}

.btn-yellow-cta {
    background-color: var(--color-bright-yellow);
    color: var(--color-navy);
}

.btn-yellow-cta:hover {
    background-color: #e0a300;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(244, 180, 0, 0.3);
}

/* Icon WhatsApp */
.icon-whatsapp {
    vertical-align: middle;
}

/* Scroll Reveal Base */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.delay-200 { transition-delay: 200ms; }
.delay-400 { transition-delay: 400ms; }
.delay-600 { transition-delay: 600ms; }

/* ==========================================================================
   1. STICKY NAVBAR
   ========================================================================== */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-grey-light);
    transition: var(--transition-normal);
}

.navbar-header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: transparent;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px clamp(1rem, 5vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Group */
.logo-group {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-navy);
    letter-spacing: -0.02em;
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-cbs-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Desktop Links */
.desktop-nav {
    display: none; /* Mobile first hidden */
}

.nav-links {
    list-style: none;
    display: flex;
    gap: clamp(1rem, 2vw, 1.75rem);
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-navy);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-cbs-blue);
    transition: var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-cbs-blue);
}

/* Nav CTA */
.nav-cta-btn {
    display: none; /* hidden on mobile */
}

/* Hamburger btn */
.hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 26px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
}

.hamburger-line {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-navy);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

/* Hamburger open state transform */
.hamburger-btn.open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Slide-in Overlay Panel */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(9, 43, 90, 0.4);
    backdrop-filter: blur(4px);
    z-index: 990;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-panel {
    position: absolute;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    transition: right var(--transition-normal);
}

.mobile-menu-overlay.open .mobile-menu-panel {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-grey-light);
}

.mobile-close-btn {
    font-size: 2.5rem;
    color: var(--color-navy);
    background: transparent;
    border: none;
    cursor: pointer;
    line-height: 1;
    width: 44px;
    height: 44px;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-navy);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-bg-secondary);
}

.mobile-nav-link:hover {
    color: var(--color-cbs-blue);
    padding-left: 5px;
}

.mobile-menu-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.mobile-cta-btn {
    width: 100%;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    padding-top: calc(80px + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
    background: radial-gradient(circle at 10% 20%, rgba(242, 246, 252, 0.9) 0%, rgba(255, 255, 255, 1) 90%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-accent {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(60px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 1;
}

.hero-bg-accent.shape-1 {
    width: 400px;
    height: 400px;
    background-color: var(--color-cbs-blue);
    top: -100px;
    right: -100px;
}

.hero-bg-accent.shape-2 {
    width: 300px;
    height: 300px;
    background-color: var(--color-success-red);
    bottom: -50px;
    left: -50px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    position: relative;
    z-index: 2;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-label-top {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--color-cbs-blue-light);
    color: var(--color-cbs-blue);
    border-radius: var(--radius-full);
    font-size: clamp(0.75rem, 1vw + 0.1rem, 0.85rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2rem, 4vw + 1.2rem, 3.8rem);
    color: var(--color-navy);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.hero-highlight {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2vw + 0.8rem, 1.8rem);
    font-weight: 700;
    color: var(--color-success-red);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: clamp(1rem, 1.2vw + 0.2rem, 1.15rem);
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-md);
    max-width: 580px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.badge-tag {
    padding: 6px 12px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-grey-light);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-navy);
}

.rating-tag {
    background-color: var(--color-bright-yellow-light);
    border-color: rgba(244, 180, 0, 0.3);
}

.star-color {
    color: var(--color-bright-yellow);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Hero Visual & Image */
.hero-visual {
    position: relative;
    width: 100%;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-position: center;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(9, 43, 90, 0.3), transparent);
}

/* Floating mini cards grid */
.floating-cards-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.mini-card {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(229, 231, 235, 0.5);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-navy);
}

.mini-card-icon {
    font-size: 1.1rem;
}

.float-card-1 { top: 10%; left: -5%; }
.float-card-2 { top: 30%; right: -5%; }
.float-card-3 { bottom: 25%; left: -8%; }
.float-card-4 { bottom: 10%; right: 5%; }
.float-card-5 { top: -8%; right: 15%; }
.float-card-6 { bottom: -6%; left: 20%; }

/* ==========================================================================
   3. ANTI-GRAVITY PHYSICS LAYER
   ========================================================================== */
.antigravity-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
    overflow: hidden;
}

.floating-item {
    position: absolute;
    pointer-events: auto;
    user-select: none;
    cursor: grab;
    will-change: transform;
    opacity: 0.65;
    transition: opacity var(--transition-normal);
}

.floating-item:hover {
    opacity: 1;
}

.floating-item:active {
    cursor: grabbing;
}

/* Default floating animations */
@keyframes floatUpAndDown {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Specific floating positions */
.floating-item.book {
    top: 15%; left: 8%;
    animation: floatUpAndDown 7s ease-in-out infinite;
}
.floating-item.notebook {
    bottom: 20%; left: 5%;
    animation: floatUpAndDown 6s ease-in-out infinite 1s;
}
.floating-item.pen {
    top: 40%; left: 3%;
    animation: floatUpAndDown 4s ease-in-out infinite;
}
.floating-item.question-paper {
    top: 8%; right: 15%;
    animation: floatUpAndDown 8s ease-in-out infinite 0.5s;
}
.floating-item.answer-sheet {
    bottom: 12%; right: 10%;
    animation: floatUpAndDown 7.5s ease-in-out infinite 1.5s;
}
.floating-item.rank-badge {
    top: 50%; right: 8%;
    animation: floatUpAndDown 5.5s ease-in-out infinite;
}
.floating-item.target-icon {
    top: 25%; left: 35%;
    animation: floatUpAndDown 6.5s ease-in-out infinite 2s;
}
.floating-item.calendar-card {
    bottom: 35%; left: 25%;
    animation: floatUpAndDown 9s ease-in-out infinite;
}
.floating-item.checklist {
    top: 30%; right: 28%;
    animation: floatUpAndDown 8.5s ease-in-out infinite 0.8s;
}
.floating-item.timer-icon {
    bottom: 8%; left: 45%;
    animation: floatUpAndDown 7s ease-in-out infinite 1.2s;
}

.floating-item.exam-card-banking {
    top: 75%; left: 12%;
    animation: floatUpAndDown 8s ease-in-out infinite 0.3s;
}
.floating-item.exam-card-ssc {
    top: 65%; right: 25%;
    animation: floatUpAndDown 9.5s ease-in-out infinite 1.1s;
}
.floating-item.exam-card-railway {
    top: 18%; right: 40%;
    animation: floatUpAndDown 11s ease-in-out infinite 1.7s;
}
.floating-item.mock-test-card {
    bottom: 45%; right: 45%;
    animation: floatUpAndDown 8.2s ease-in-out infinite 2.2s;
}

/* Item Content Styles */
.float-emoji {
    font-size: 2.2rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.float-text {
    display: none; /* Hide labels on mobile */
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-navy);
    background-color: var(--color-bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    margin-left: 4px;
    vertical-align: middle;
}

.badge-mini {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.border-blue { border: 2px solid var(--color-cbs-blue); color: var(--color-cbs-blue); }
.border-red { border: 2px solid var(--color-success-red); color: var(--color-success-red); }
.border-green { border: 2px solid var(--color-fresh-green); color: var(--color-fresh-green); }
.border-yellow { border: 2px solid var(--color-bright-yellow); color: var(--color-navy); }

/* ==========================================================================
   4. ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-position: center;
}

.about-stats-box {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    border-left: 5px solid var(--color-cbs-blue);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-navy);
}

.stat-lbl {
    font-size: 0.75rem;
    color: var(--color-grey-dark);
    text-transform: uppercase;
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 35px;
    background-color: var(--color-grey-light);
}

.about-text-lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.about-text-sub {
    font-size: 1.02rem;
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-sm);
}

.highlight-points-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: var(--spacing-sm);
}

.point-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.point-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: bold;
}

.point-icon.green {
    background-color: var(--color-fresh-green-light);
    color: var(--color-fresh-green);
}

.point-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-navy);
}

.about-meta-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--color-grey-light);
    padding-top: var(--spacing-sm);
}

.meta-item {
    font-size: 0.9rem;
}

.meta-label {
    font-weight: 700;
    color: var(--color-navy);
}

.meta-val {
    color: var(--color-grey-dark);
}

/* ==========================================================================
   5. COURSES SECTION
   ========================================================================== */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile-first */
    gap: var(--spacing-sm);
}

.course-card {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-grey-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Colored borders on hover */
.border-hover-blue:hover { border-color: var(--color-cbs-blue); }
.border-hover-red:hover { border-color: var(--color-success-red); }
.border-hover-green:hover { border-color: var(--color-fresh-green); }
.border-hover-yellow:hover { border-color: var(--color-bright-yellow); }

.course-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.course-card-image img {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow);
}

.course-card:hover .course-card-image img {
    transform: scale(1.08);
}

.course-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    color: var(--color-bg-primary);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.course-card-content {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.course-card-content p {
    font-size: 0.95rem;
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
    line-height: 1.5;
}

.btn-card-enquiry {
    width: 100%;
    background-color: var(--color-bg-secondary);
    color: var(--color-navy);
    border: 1px solid var(--color-grey-light);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    padding: 10px 16px;
    min-height: 40px;
}

.course-card:hover .btn-card-enquiry {
    background-color: var(--color-cbs-blue);
    color: var(--color-bg-primary);
    border-color: var(--color-cbs-blue);
}

/* ==========================================================================
   6. SPECIAL BATCHES SECTION
   ========================================================================== */
.special-batches-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.poster-card {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-grey-light);
}

.poster-image-container {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: var(--color-navy);
}

.poster-image {
    width: 100%;
    height: 100%;
    object-position: center;
}

.poster-caption {
    padding: var(--spacing-sm);
    text-align: center;
    border-top: 1px solid var(--color-grey-light);
}

.poster-caption h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.poster-caption p {
    font-size: 0.85rem;
    color: var(--color-grey-dark);
}

.special-intro h3 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.special-intro p {
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-sm);
}

.special-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

.feature-mini-card {
    background-color: var(--color-bg-primary);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-grey-light);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.fm-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Light backgrounds for mini icons */
.fm-icon.blue-bg { background-color: var(--color-cbs-blue-light); color: var(--color-cbs-blue); }
.fm-icon.red-bg { background-color: var(--color-success-red-light); color: var(--color-success-red); }
.fm-icon.green-bg { background-color: var(--color-fresh-green-light); color: var(--color-fresh-green); }
.fm-icon.yellow-bg { background-color: var(--color-bright-yellow-light); color: var(--color-navy); }
.fm-icon.purple-bg { background-color: #f6e6ff; color: #8a2be2; }
.fm-icon.orange-bg { background-color: #fff2e6; color: #ff8c00; }

.fm-text h4 {
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.fm-text p {
    font-size: 0.88rem;
    color: var(--color-grey-dark);
    line-height: 1.4;
}

.special-action-wrapper {
    display: flex;
}

/* ==========================================================================
   7. MOCK TEST SECTION (SPLIT LAYOUT)
   ========================================================================== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.split-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.split-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.sc-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    flex-shrink: 0;
}

.sc-text h4 {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.sc-text p {
    font-size: 0.95rem;
    color: var(--color-grey-dark);
}

.split-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.split-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-position: center;
}

.image-inner-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: var(--color-navy);
    color: var(--color-bg-primary);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 4px solid var(--color-bright-yellow);
}

.badge-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-bright-yellow);
}

.badge-txt {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   8. STUDY MATERIAL SECTION
   ========================================================================== */
.material-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.material-card {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-grey-light);
    transition: var(--transition-normal);
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-cbs-blue);
}

.mc-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 8px;
}

.material-card h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.material-card p {
    font-size: 0.95rem;
    color: var(--color-grey-dark);
}

.material-footer-cta {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   9. CLASSROOM GALLERY SECTION
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(9, 43, 90, 0.9), rgba(9, 43, 90, 0.2));
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-sm);
    transition: opacity var(--transition-normal);
}

.gallery-info {
    width: 100%;
}

.gallery-cat {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--color-success-red);
    color: var(--color-bg-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.gallery-info h4 {
    color: var(--color-bg-primary);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.btn-gallery-action {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--color-bg-primary);
    color: var(--color-navy);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
}

.btn-gallery-action:hover {
    background-color: var(--color-bright-yellow);
    color: var(--color-navy);
}

/* Gallery hover zoom */
.gallery-card:hover img {
    transform: scale(1.08);
}

/* ==========================================================================
   10. WHY CHOOSE US SECTION
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.why-card {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-grey-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-cbs-blue);
}

.why-card-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 6px;
}

.why-card h4 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--color-grey-dark);
}

/* ==========================================================================
   11. SUCCESS SECTION
   ========================================================================== */
.success-box {
    background: linear-gradient(135deg, var(--color-navy) 0%, #061c3c 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) clamp(1rem, 5vw, 2.5rem);
    box-shadow: var(--shadow-lg);
    color: var(--color-bg-primary);
}

.success-content {
    max-width: 900px;
    margin: 0 auto;
}

.success-title {
    color: var(--color-bg-primary);
    font-size: clamp(1.6rem, 3vw + 0.8rem, 2.3rem);
    margin-bottom: var(--spacing-sm);
}

.success-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-md);
}

.success-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

.sf-card {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-fast);
}

.sf-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.sf-icon {
    font-size: 1.3rem;
}

.sf-card h5 {
    color: var(--color-bg-primary);
    font-size: 1rem;
    font-weight: 600;
}

.success-action-row {
    display: flex;
}

/* ==========================================================================
   12. COACHING PROCESS SECTION (TIMELINE)
   ========================================================================== */
.timeline-container {
    position: relative;
    padding-top: var(--spacing-sm);
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 20px;
    width: 4px;
    height: 100%;
    background-color: var(--color-grey-light);
    z-index: 1;
}

.timeline-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--color-cbs-blue);
    color: var(--color-bg-primary);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    border: 4px solid var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    z-index: 3;
}

.step-content {
    background-color: var(--color-bg-primary);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-grey-light);
    flex-grow: 1;
}

.step-content h4 {
    font-size: 1.15rem;
    margin-bottom: 4px;
    color: var(--color-navy);
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-grey-dark);
    line-height: 1.4;
}

/* Active markers */
.timeline-step.active .step-marker {
    background-color: var(--color-success-red);
    transform: scale(1.1);
}

/* ==========================================================================
   13. REVIEWS SECTION
   ========================================================================== */
.rating-badge-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
}

.rating-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1;
}

.rating-stars {
    color: var(--color-bright-yellow);
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.rating-reviews {
    font-size: 0.9rem;
    color: var(--color-grey-dark);
    font-weight: 500;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.review-card {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-grey-light);
    display: flex;
    flex-direction: column;
}

.review-stars {
    color: var(--color-bright-yellow);
    font-size: 1rem;
    margin-bottom: 8px;
}

.review-text {
    font-size: 0.98rem;
    color: var(--color-grey-dark);
    line-height: 1.5;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--color-bg-secondary);
    padding-top: var(--spacing-xs);
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.author-info h5 {
    font-size: 0.98rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.78rem;
    color: var(--color-grey-medium);
}

/* ==========================================================================
   14. CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.brand-detail h3 {
    font-size: 1.6rem;
    line-height: 1.1;
}

.brand-expansion {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-cbs-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.cd-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.cd-text h4 {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.cd-text p {
    font-size: 0.98rem;
    color: var(--color-grey-dark);
}

.cd-phone a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
}

.cd-phone a:hover {
    color: var(--color-cbs-blue);
}

.cd-subtext {
    font-size: 0.8rem;
    color: var(--color-grey-medium);
}

.contact-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-whatsapp-direct {
    background-color: #25d366;
    color: var(--color-bg-primary);
}

.btn-whatsapp-direct:hover {
    background-color: #20ba59;
    transform: translateY(-2px);
}

.btn-phone-direct {
    background-color: var(--color-navy);
    color: var(--color-bg-primary);
}

.btn-phone-direct:hover {
    background-color: var(--color-cbs-blue);
    transform: translateY(-2px);
}

.btn-map-direct {
    background-color: transparent;
    border-color: var(--color-grey-medium);
    color: var(--color-grey-dark);
}

.btn-map-direct:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-navy);
}

/* Map visual wrapper */
.map-card-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-grey-light);
    aspect-ratio: 4 / 3;
}

.map-link-container {
    display: block;
    width: 100%;
    height: 100%;
}

.map-visual-placeholder {
    width: 100%;
    height: 100%;
    background-color: #e5e9f0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.map-link-container:hover .map-visual-placeholder {
    background-color: #d8dee9;
}

.map-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 30px 30px;
    background-image: 
        linear-gradient(to right, rgba(9, 43, 90, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(9, 43, 90, 0.05) 1px, transparent 1px);
}

.map-pin {
    font-size: 3rem;
    z-index: 2;
    animation: floatUpAndDown 2.5s ease-in-out infinite;
}

.map-overlay-box {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border-left: 4px solid var(--color-success-red);
}

.map-overlay-box h5 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.map-overlay-box p {
    font-size: 0.85rem;
    color: var(--color-grey-dark);
    margin-bottom: 6px;
}

.map-link-text {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-cbs-blue);
}

/* ==========================================================================
   15. FOOTER
   ========================================================================== */
.footer-section {
    background-color: var(--color-navy);
    color: var(--color-bg-primary);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-top: 5px solid var(--color-cbs-blue);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.branding-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-bg-primary);
    line-height: 1;
    margin-bottom: 2px;
}

.footer-tagline {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-bright-yellow);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.footer-about-text {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.footer-rating-widget {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-rating-stars {
    color: var(--color-bright-yellow);
    font-size: 1.1rem;
}

.footer-col h4 {
    color: var(--color-bg-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-success-red);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-bright-yellow);
    padding-left: 5px;
}

.footer-address {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.footer-phone {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.footer-phone a {
    color: var(--color-bg-primary);
    font-weight: 700;
}

.footer-phone a:hover {
    color: var(--color-bright-yellow);
}

.footer-hours {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--spacing-sm);
}

.footer-whatsapp-btn {
    align-self: flex-start;
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-sm);
    text-align: center;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   16. FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 980;
    transition: var(--transition-normal);
}

.floating-whatsapp-btn:hover {
    background-color: #20ba59;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   17. BACK TO TOP BUTTON
   ========================================================================== */
.back-to-top-btn {
    position: fixed;
    bottom: 24px;
    left: 24px; /* Offset side from WhatsApp */
    width: 48px;
    height: 48px;
    background-color: var(--color-navy);
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 980;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.back-to-top-btn.visible {
    opacity: 0.85;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top-btn.visible:hover {
    opacity: 1;
    background-color: var(--color-cbs-blue);
    transform: translateY(-3px);
}

/* ==========================================================================
   MEDIA QUERIES / RESPONSIVENESS (MOBILE-FIRST BREAKPOINTS)
   ========================================================================== */

/* 480px and Above (Large Mobile) */
@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
    }
    
    .contact-action-buttons {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .contact-action-buttons .btn {
        flex-grow: 1;
    }
}

/* 768px and Above (Tablets) */
@media (min-width: 768px) {
    /* Layout Spacing overrides */
    section {
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    /* Courses Grid (2 Columns) */
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Special Batches Features (2 Columns) */
    .special-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Mock Tests & Split Layouts (2 Columns) */
    .split-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Study Material Grid (2 Columns) */
    .material-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Gallery (2 Columns) */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Why Choose Us (2 Columns) */
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Success Features (2 Columns) */
    .success-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Reviews (2 Columns) */
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer Grid (2 Columns) */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Floating elements label visibility */
    .float-text {
        display: inline-block;
    }
    
    /* Adjust buttons bottom offset for mobile */
    .floating-whatsapp-btn {
        bottom: 30px;
        right: 30px;
    }
    .back-to-top-btn {
        bottom: 30px;
        left: 30px;
    }
}

/* 1024px and Above (Desktops) */
@media (min-width: 1024px) {
    /* Header Desktop Links and CTA */
    .hamburger-btn {
        display: none;
    }
    
    .desktop-nav {
        display: block;
    }
    
    .nav-cta-btn {
        display: inline-flex;
    }
    
    /* Hero Section Side-by-Side (Grid) */
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: row;
    }
    
    /* About Section Grid (Left Image, Right Content) */
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Courses Grid (3 Columns) */
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Special Batches Grid (Left Poster Card, Right Content) */
    .special-batches-grid {
        grid-template-columns: 0.8fr 1.2fr;
        gap: var(--spacing-lg);
    }
    
    /* Mock Tests Split Layout (Left Content, Right Image) */
    .split-layout {
        grid-template-columns: 1.2fr 0.8fr;
        gap: var(--spacing-lg);
    }
    
    /* Study Material Grid (3 Columns) */
    .material-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Gallery Grid (3 Columns) */
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Why Choose Us (3 Columns) */
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Success Features (3 Columns) */
    .success-features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Process Timeline (Horizontal Steps) */
    .timeline-container {
        padding-top: var(--spacing-md);
        overflow-x: auto;
        padding-bottom: 20px;
    }
    
    .timeline-line {
        top: 22px;
        left: 0;
        width: 100%;
        height: 4px;
    }
    
    .timeline-grid {
        flex-direction: row;
        gap: 16px;
        justify-content: space-between;
    }
    
    .timeline-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        min-width: 160px;
        flex: 1;
        gap: 16px;
    }
    
    .step-content {
        padding: 12px;
        box-shadow: var(--shadow-sm);
    }
    
    .step-content h4 {
        font-size: 0.95rem;
        margin-bottom: 4px;
    }
    
    .step-content p {
        font-size: 0.8rem;
    }
    
    /* Reviews (3 Columns) */
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Contact Section (Left Details, Right Map) */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Footer Grid (4 Columns) */
    .footer-grid {
        grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    }
}

/* Accessible reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }
    
    .floating-item {
        animation: none !important;
        transform: none !important;
    }
    
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}