/* ===================================
   HERO Academy — Premium Stylesheet
   Apple-inspired, Modern, Minimal
   =================================== */

/* CSS Custom Properties */
:root {
    --color-navy: #1a2332;
    --color-navy-light: #2a3a4f;
    --color-gold: #c9a84c;
    --color-gold-light: #e8d48b;
    --color-white: #ffffff;
    --color-bg: #fafafa;
    --color-bg-alt: #f5f5f7;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-red: #e53e3e;
    --color-border: #e5e5e7;

    --font-primary: 'Inter', 'Noto Sans Thai', 'Noto Sans SC', 'Noto Sans Myanmar', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --max-width: 1200px;
    --nav-height: 72px;
}

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

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

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

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

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

ul {
    list-style: none;
}

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

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-base);
    background: transparent;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

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

.navbar.scrolled .nav-link {
    color: var(--color-text-secondary);
}

.navbar.scrolled .nav-link:hover {
    color: var(--color-navy);
}

.navbar .nav-cta {
    background: var(--color-gold);
    color: var(--color-navy) !important;
}

.navbar.scrolled .nav-cta {
    background: var(--color-navy);
    color: var(--color-white) !important;
}

.navbar .nav-toggle span {
    background: var(--color-white);
}

.navbar.scrolled .nav-toggle span {
    background: var(--color-navy);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.nav-logo img {
    height: 40px;
    width: auto;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    font-size: 11px;
    font-weight: 500;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-cta {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-navy);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Language Switcher - reserved for future use */

/* Language Toggle */
.lang-toggle {
    display: flex;
    gap: 2px;
    margin-left: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    padding: 3px;
}

.lang-btn {
    padding: 4px 7px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 3px;
}

.flag-icon {
    width: 16px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
}

.lang-btn.active {
    background: var(--color-gold);
    color: var(--color-navy);
}

.navbar.scrolled .lang-toggle {
    background: var(--color-bg-alt);
}

.navbar.scrolled .lang-btn {
    color: var(--color-text-secondary);
}

.navbar.scrolled .lang-btn.active {
    background: var(--color-gold);
    color: var(--color-navy);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-navy) 0%, #2a3a4f 50%, #1a2332 100%);
    padding: calc(var(--nav-height) + 20px) 20px 40px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 var(--spacing-lg);
    max-width: 800px;
}

.hero-headline {
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subheadline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Banner Image */
.hero-banner {
    margin-top: 1.5rem;
    max-width: 750px;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    aspect-ratio: 16 / 7;
}

.hero-banner img {
    width: 115%;
    height: 115%;
    object-fit: cover;
    object-position: center center;
    margin: -7.5% 0 0 -7.5%;
    display: block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-navy);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===================================
   SECTIONS
   =================================== */
.section {
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

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

/* ===================================
   WHY HERO ACADEMY (Two-Column Premium)
   =================================== */
.section-light {
    background: #F8FAFD;
}

.about-grid {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

.about-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.about-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

.about-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.about-feature:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.about-feature h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.about-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.about-image:hover {
    transform: scale(1.02);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-white);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-emoji {
    font-size: 1.8rem;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-navy);
}

.stat-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: center;
}

/* ===================================
   FEATURED PROGRAM (Premium Layout)
   =================================== */
.program-layout {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: var(--spacing-2xl);
    align-items: start;
}

.program-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.program-headline {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

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

.program-thai {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.program-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.program-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.program-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.program-step:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.step-number {
    font-size: var(--font-size-xs);
    font-weight: 800;
    color: var(--color-gold);
    min-width: 24px;
}

.step-icon {
    font-size: 1.4rem;
    width: 40px;
    height: 40px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.step-duration {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.step-content p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-top: 4px;
}

.program-right {
    position: relative;
}

.program-image-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.program-image-card img {
    width: 100%;
    height: auto;
    display: block;
}

.program-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.formula-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.formula-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gold);
}

.formula-star {
    font-size: 1.5rem;
}

.formula-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.3;
}

.formula-label strong {
    color: var(--color-white);
    font-weight: 700;
}

.formula-sign {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
}

.program-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===================================
   SINGAPORE GRID
   =================================== */
.singapore-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.singapore-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.singapore-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.singapore-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.singapore-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===================================
   STUDENT JOURNEY
   =================================== */
.journey-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.journey-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.journey-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-navy);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.journey-step span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-navy);
}

.journey-arrow {
    color: var(--color-gold);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

/* ===================================
   WHY CHOOSE (Icon Cards)
   =================================== */
.choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.choose-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.choose-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

.choose-card h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-navy);
}

/* ===================================
   FAQ ACCORDION
   =================================== */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-navy);
}

.faq-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-secondary);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   STUDY EXPERIENCE
   =================================== */
.study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.study-headline {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.study-subheadline {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.study-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.study-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.study-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.study-feature:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.study-feature-icon {
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.study-feature h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.study-feature p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.study-cta-card {
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.study-cta-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.study-cta-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.study-image-col {
    position: relative;
}

.study-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.study-image:hover {
    transform: scale(1.02);
}

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

/* ===================================
   INTERNSHIP EXPERIENCE
   =================================== */
.internship-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.internship-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.internship-image:hover {
    transform: scale(1.02);
}

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

.internship-headline {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.internship-subheadline {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.internship-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.internship-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.internship-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.internship-feature:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.internship-feature-icon {
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.internship-feature h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.internship-feature p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.internship-cta-card {
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.internship-cta-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.internship-cta-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* ===================================
   CAREER OPPORTUNITIES
   =================================== */
.section-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.career-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-bottom: var(--spacing-2xl);
}

.career-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.career-image:hover {
    transform: scale(1.02);
}

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

.career-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

.career-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.career-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.career-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.career-benefit:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.career-benefit-icon {
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.career-benefit h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.career-benefit p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.career-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.career-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.career-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.career-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-navy);
}

.career-stat-icon {
    font-size: 1.8rem;
}

.career-stat-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.3;
}

.career-stat-sign {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gold);
}

.career-stat.highlight {
    background: var(--color-navy);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.career-stat.highlight .career-stat-label {
    color: var(--color-white);
    font-weight: 600;
}

/* ===================================
   APPLY SECTION (Premium CTA)
   =================================== */
.apply-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, #F8FAFD 0%, #FFFFFF 100%);
}

.apply-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.apply-headline {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.apply-tagline {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.apply-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

.apply-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.apply-image-col {
    position: relative;
}

.apply-image {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.apply-image:hover {
    transform: scale(1.02);
}

.apply-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.apply-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.apply-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.apply-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.apply-form .form-group {
    margin-bottom: var(--spacing-sm);
}

.apply-form input,
.apply-form select,
.apply-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.apply-form input:focus,
.apply-form select:focus,
.apply-form textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(26, 35, 50, 0.08);
}

.apply-form textarea {
    resize: vertical;
    min-height: 80px;
}

.form-checkbox {
    margin-top: var(--spacing-sm);
}

.form-checkbox label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
}

.apply-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-navy);
    border: 1.5px solid var(--color-border);
}

.btn-outline-dark:hover {
    border-color: var(--color-navy);
    background: var(--color-bg-alt);
}

.trust-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.trust-badges span {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Bottom CTA Bar */
.cta-bar {
    background: var(--color-navy);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-bar-headline {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.cta-bar-sub {
    font-size: var(--font-size-lg);
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
}

.form-success.show {
    display: block;
}

.form-success .success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-gold);
    color: var(--color-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.form-success h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.form-success p {
    color: var(--color-text-secondary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 36px;
    margin-bottom: var(--spacing-sm);
}

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

.footer-tagline {
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.footer-links p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.footer-note {
    color: rgba(255, 255, 255, 0.5) !important;
    margin-top: 4px;
}

.footer-contact ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-contact ul li a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-contact ul li a:hover {
    color: var(--color-gold);
}

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

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   ANIMATIONS
   =================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about-right {
        order: -1;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .singapore-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-lg);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-headline {
        font-size: var(--font-size-3xl);
    }

    .hero-subheadline {
        font-size: var(--font-size-lg);
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .singapore-grid {
        grid-template-columns: 1fr;
    }

    .program-layout {
        grid-template-columns: 1fr;
    }

    .program-right {
        position: static;
    }

    .program-headline {
        font-size: var(--font-size-3xl);
    }

    .program-formula {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .apply-grid {
        grid-template-columns: 1fr;
    }

    .apply-image-col {
        position: static;
    }

    .career-grid {
        grid-template-columns: 1fr;
    }

    .internship-grid {
        grid-template-columns: 1fr;
    }

    .internship-image {
        position: static;
    }

    .study-grid {
        grid-template-columns: 1fr;
    }

    .study-image-col {
        position: static;
        order: -1;
    }

    .career-stats {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .journey-steps {
        flex-direction: column;
    }

    .journey-arrow {
        transform: rotate(90deg);
    }

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

    .apply-form-wrapper {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: var(--font-size-2xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .choose-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }
}

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

    html {
        scroll-behavior: auto;
    }

    .fade-up {
        opacity: 1;
        transform: none;
    }
}

:focus-visible {
    outline: 2px solid var(--color-navy);
    outline-offset: 2px;
    border-radius: 4px;
}

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