/* ===================================
   R B T CLASSES - Design System
   Premium Educational Website
   =================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ===================================
   CSS Custom Properties
   =================================== */
:root {
    /* Colors - Trust & Academic Palette */
    --primary: #1a365d;
    --primary-dark: #0f2744;
    --primary-light: #2c5282;
    --secondary: #2b6cb0;
    --accent: #c53030;
    --accent-light: #e53e3e;
    --success: #276749;
    --gold: #b7791f;

    /* Backgrounds */
    --bg-white: #ffffff;
    --bg-light: #f7fafc;
    --bg-cream: #fffaf0;
    --bg-blue-light: #ebf8ff;

    /* Text Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --text-white: #ffffff;

    /* Borders */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 900px;
}

/* ===================================
   Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

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

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

.text-accent {
    color: var(--accent);
}

.text-primary {
    color: var(--primary);
}

.text-gold {
    color: var(--gold);
}

/* ===================================
   Layout & Container
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
}

section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-20) 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: var(--space-24) 0;
    }
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: var(--space-6) auto 0;
    border-radius: var(--radius-full);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--primary);
}

.logo-text span {
    color: var(--accent);
}

.nav-desktop {
    display: none;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: var(--space-8);
    }
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

.header-cta {
    display: none;
}

@media (min-width: 768px) {
    .header-cta {
        display: flex;
        align-items: center;
        gap: var(--space-3);
    }
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    z-index: 999;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-nav-link {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-primary);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-light);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-white);
}

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

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--text-white);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-phone {
    background: var(--secondary);
    color: var(--text-white);
}

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

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    padding-top: 90px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, rgba(43, 108, 176, 0.05) 100%);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-text {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--bg-blue-light);
    color: var(--secondary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: var(--text-4xl);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--text-6xl);
    }
}

.hero-title span {
    color: var(--secondary);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.hero-trust {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-bottom: var(--space-8);
}

.hero-trust strong {
    color: var(--primary);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-cta {
        justify-content: flex-start;
    }
}

.hero-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--text-sm);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-location {
        justify-content: flex-start;
    }
}

.hero-location svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.hero-image {
    position: relative;
    display: none;
}

@media (min-width: 768px) {
    .hero-image {
        display: block;
    }
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-stats {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--bg-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: var(--space-6);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.about-image {
    position: relative;
    order: -1;
}

@media (min-width: 1024px) {
    .about-image {
        order: 0;
    }
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--primary);
    color: var(--text-white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.about-badge-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1;
}

.about-badge-text {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-text h2 {
    margin-bottom: var(--space-6);
}

.about-intro {
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    font-weight: 500;
}

.about-rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--bg-cream);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.rating-stars {
    display: flex;
    gap: 2px;
    color: var(--gold);
}

.rating-text {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.about-feature-icon {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

.about-feature-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===================================
   Founder Section
   =================================== */
.founder {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-blue-light) 100%);
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .founder-content {
        grid-template-columns: 350px 1fr;
        gap: var(--space-16);
    }
}

.founder-image {
    text-align: center;
}

.founder-image img {
    width: 280px;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin: 0 auto;
}

.founder-name {
    margin-top: var(--space-5);
    font-size: var(--text-xl);
    color: var(--primary);
}

.founder-title {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.founder-text h2 {
    margin-bottom: var(--space-6);
}

.founder-intro {
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    font-weight: 500;
    border-left: 4px solid var(--secondary);
    padding-left: var(--space-5);
}

.founder-philosophy {
    margin-top: var(--space-8);
}

.founder-philosophy h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    color: var(--primary);
}

.philosophy-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.philosophy-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    background: var(--bg-white);
    padding: var(--space-4);
    border-radius: var(--radius-md);
}

.philosophy-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-blue-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    flex-shrink: 0;
}

.philosophy-icon svg {
    width: 20px;
    height: 20px;
}

.philosophy-content h5 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.philosophy-content p {
    font-size: var(--text-sm);
    margin: 0;
}

/* ===================================
   Courses Section
   =================================== */
.courses {
    background: var(--bg-white);
}

.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.course-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: var(--transition);
}

.course-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.course-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    margin-bottom: var(--space-5);
}

.course-icon svg {
    width: 28px;
    height: 28px;
}

.course-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.course-board {
    font-size: var(--text-sm);
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.course-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.subject-tag {
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

.course-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.course-feature svg {
    width: 16px;
    height: 16px;
    color: var(--success);
}

/* ===================================
   Methodology Section
   =================================== */
.methodology {
    background: var(--bg-light);
}

.methodology-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .methodology-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.methodology-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.methodology-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.methodology-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.methodology-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.methodology-item-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.methodology-item-content p {
    font-size: var(--text-sm);
    margin: 0;
}

/* ===================================
   Results Section
   =================================== */
.results {
    background: var(--primary);
    color: var(--text-white);
}

.results .section-label {
    color: var(--text-light);
}

.results .section-title {
    color: var(--text-white);
}

.results .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.results .section-divider {
    background: linear-gradient(90deg, var(--gold), rgba(255, 255, 255, 0.5));
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .results-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.result-card {
    text-align: center;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--gold);
    margin-bottom: var(--space-2);
}

.result-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
}

.results-note {
    text-align: center;
    margin-top: var(--space-10);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* Achievers Section */
.achievers {
    margin-top: var(--space-12);
    padding-top: var(--space-10);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.achievers-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.achievers-title {
    font-size: var(--text-2xl);
    color: var(--text-white);
    margin-bottom: var(--space-2);
}

.achievers-subtitle {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.achievers-featured {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .achievers-featured {
        grid-template-columns: repeat(5, 1fr);
    }
}

.achiever-tile {
    background: linear-gradient(135deg, rgba(183, 121, 31, 0.3), rgba(255, 215, 0, 0.15));
    border: 1px solid var(--gold);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.achiever-tile::before {
    content: '🏆';
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: var(--text-lg);
}

.achiever-score {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.achiever-name {
    font-size: var(--text-sm);
    color: var(--text-white);
    margin-top: var(--space-2);
    font-weight: 500;
}

.achievers-list {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.achievers-list-title {
    font-size: var(--text-lg);
    color: var(--text-white);
    margin-bottom: var(--space-5);
    text-align: center;
}

.achievers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .achievers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .achievers-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.achiever-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    font-size: var(--text-sm);
}

.achiever-item-name {
    color: rgba(255, 255, 255, 0.9);
}

.achiever-item-score {
    color: var(--gold);
    font-weight: 600;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    background: var(--bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--bg-light);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    color: var(--gold);
    margin-bottom: var(--space-4);
}

.testimonial-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-5);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-weight: 600;
    font-size: var(--text-lg);
}

.testimonial-info h5 {
    font-size: var(--text-base);
    margin-bottom: 2px;
}

.testimonial-info p {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;
}

/* ===================================
   Admission Section
   =================================== */
.admission {
    background: var(--bg-cream);
}

.admission-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .admission-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .admission-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.admission-step {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 auto var(--space-4);
}

.step-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.step-desc {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;
}

.admission-cta {
    text-align: center;
    margin-top: var(--space-10);
}

.admission-cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
}

.admission-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .admission-cta-buttons {
        flex-direction: row;
    }
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--bg-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

.contact-info h3 {
    margin-bottom: var(--space-6);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-blue-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item-content h5 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-item-content p {
    font-size: var(--text-sm);
    margin: 0;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

@media (min-width: 640px) {
    .contact-buttons {
        flex-direction: row;
    }
}

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-dark);
    color: var(--text-white);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-brand .logo-icon {
    background: rgba(255, 255, 255, 0.2);
}

.footer-brand .logo-text {
    color: var(--text-white);
}

.footer-brand .logo-text span {
    color: var(--gold);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer-established {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    margin-top: var(--space-4);
}

.footer-heading {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    color: var(--text-white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--text-white);
}

.footer-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.footer-category {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ===================================
   Floating Action Buttons
   =================================== */
.floating-buttons {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.floating-btn svg {
    width: 26px;
    height: 26px;
}

.floating-whatsapp {
    background: #25d366;
    color: var(--text-white);
}

.floating-phone {
    background: var(--secondary);
    color: var(--text-white);
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Utilities
   =================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}