@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --color-bg-dark: #0A111F;
    --color-bg-navy: #121E31;
    --color-bg-cream: #F4F1E9;
    --color-bg-white: #FFFFFF;
    
    --color-primary-navy: #121E31;
    --color-accent-sage: #4E5D4A;
    --color-accent-gold: #C0A074;
    
    --color-text-dark: #1E293B;
    --color-text-muted: #57657A;
    --color-text-light: #F8FAFC;
    
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1.25rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 6.5rem; /* Generous whitespace */
    --spacing-xl: 10rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 4px 30px rgba(0, 0, 0, 0.02);
    --shadow-medium: 0 12px 40px rgba(18, 30, 49, 0.06);
    --shadow-premium: 0 30px 60px rgba(10, 17, 31, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-primary-navy);
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
}

h2 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
}

p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* Sections with generous spacing */
.bg-cream-section {
    background-color: var(--color-bg-cream);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(18, 30, 49, 0.05);
    border-bottom: 1px solid rgba(18, 30, 49, 0.05);
}

.bg-dark-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
}

.bg-dark-section h2, 
.bg-dark-section h3, 
.bg-dark-section h4 {
    color: var(--color-text-light);
}

.bg-dark-section p {
    color: #94A3B8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2.25rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    transition: var(--transition-smooth);
    cursor: pointer;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-navy);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(192, 160, 116, 0.35);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary-navy);
    color: var(--color-text-light);
    transform: translateY(-3px);
}

.btn-accent {
    background-color: var(--color-accent-sage);
    color: var(--color-text-light);
}

.btn-accent:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-navy);
    transform: translateY(-3px);
}

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

.btn-light:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-navy);
    transform: translateY(-3px);
}

/* Sticky Header Navigation */
header.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(18, 30, 49, 0.05);
    transition: var(--transition-smooth);
}

header.main-header.scrolled {
    padding: 0.25rem 0;
    box-shadow: var(--shadow-subtle);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 850;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

.logo-sub {
    font-weight: 500;
    font-size: 0.75rem;
    background: var(--color-accent-sage);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
    list-style: none;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-dark);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-cta {
    display: flex;
    align-items: center;
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1100;
}

.mobile-toggle span {
    display: block;
    height: 2.5px;
    width: 100%;
    background-color: var(--color-primary-navy);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
}

/* Full-Screen Hero Header (Occupies 100vh) */
section.hero.full-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(rgba(10, 17, 31, 0.85), rgba(10, 17, 31, 0.85)), url('../assets/hero-indian-students.png') no-repeat center center / cover;
    color: white;
    padding-top: 100px;
    padding-bottom: 80px;
}

.hero-full-content {
    max-width: 95%;
}

.hero-full-content h1 {
    color: white;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
}

.hero-full-content .hero-desc {
    color: #94A3B8;
    font-size: 1.35rem;
    margin-bottom: 3.5rem;
    line-height: 1.6;
    max-width: 90%;
}

.hero-full-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Standard Hero Section (Subpages) */
section.hero {
    padding-top: 190px;
    padding-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent-gold);
    margin-bottom: 1.25rem;
    display: inline-block;
}

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
}

.hero-image-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.hero-image-container::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    z-index: 2;
    pointer-events: none;
}

.hero-badge {
    position: absolute;
    bottom: 2.5rem;
    left: 2.5rem;
    background-color: rgba(18, 30, 49, 0.9);
    backdrop-filter: blur(15px);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius-md);
    color: white;
    z-index: 10;
}

.hero-badge-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-accent-gold);
    margin-bottom: 0.25rem;
}

.hero-badge-subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Stats Section */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem;
}

.section-header.text-left {
    text-align: left;
    margin: 0 0 5rem 0;
    max-width: 900px;
}

.section-header .sub-title {
    color: var(--color-accent-gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.section-header h2 {
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(18, 30, 49, 0.08);
    border-bottom: 1px solid rgba(18, 30, 49, 0.08);
}

.stat-item {
    padding: 4rem 2rem;
    text-align: center;
    border-right: 1px solid rgba(18, 30, 49, 0.08);
    position: relative;
}

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

.discount-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-accent-gold);
    color: var(--color-primary-navy);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 30px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.25);
    border: 1px solid rgba(18, 30, 49, 0.05);
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary-navy);
    line-height: 1;
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.stat-number.accent {
    color: var(--color-accent-sage);
}

.stat-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-navy);
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Mentor Showcase Grid (Multiple Instructors) */
.mentor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.mentor-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(18, 30, 49, 0.04);
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Single Mentor Showcase (Highlighting Kapil Kosare) */
.single-mentor-showcase {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(18, 30, 49, 0.04);
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    max-width: 1100px;
    margin: 0 auto;
}

.single-mentor-img {
    height: 520px;
    width: 100%;
    object-fit: cover;
}

.single-mentor-details {
    padding: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.single-mentor-details h3 {
    font-size: 2.2rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.single-mentor-title {
    font-size: 1.05rem;
    color: var(--color-accent-sage);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.single-mentor-bio {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.mentor-card-image {
    height: 340px;
    width: 100%;
    object-fit: cover;
}

.mentor-card-details {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
}

.mentor-card-details h3 {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
}

.mentor-card-title {
    font-size: 0.95rem;
    color: var(--color-accent-sage);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
}

.mentor-card-bio {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* Courses Section Grid */
.courses-grid-home {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.course-card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(18, 30, 49, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card.upcoming {
    background-color: #F8FAF7;
    opacity: 0.85;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-premium);
}

.course-banner {
    background-color: var(--color-primary-navy);
    padding: 3.5rem 2.5rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.course-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(194, 163, 121, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.course-tag {
    background-color: var(--color-accent-sage);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.3rem 0.85rem;
    border-radius: var(--border-radius-full);
    display: inline-block;
    margin-bottom: 1.25rem;
}

.course-card.upcoming .course-tag {
    background-color: var(--color-text-muted);
}

.course-banner h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.course-body {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(18, 30, 49, 0.05);
    margin-bottom: 2rem;
}

.meta-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.meta-box-icon {
    color: var(--color-accent-gold);
    font-size: 1.3rem;
}

.meta-box-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.meta-box-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-navy);
}

.course-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.course-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.course-features li svg {
    color: var(--color-accent-sage);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(18, 30, 49, 0.05);
}

.course-price-wrap {
    display: flex;
    flex-direction: column;
}

.course-price-old {
    font-size: 0.9rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.course-price-new {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--color-primary-navy);
}

/* Syllabus Accordions */
.syllabus-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(18, 30, 49, 0.03);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.75rem 2.5rem;
    cursor: pointer;
    background-color: var(--color-bg-white);
    transition: var(--transition-smooth);
}

.accordion-header:hover {
    background-color: rgba(192, 160, 116, 0.05);
}

.accordion-header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.accordion-num {
    font-weight: 800;
    color: var(--color-accent-gold);
    font-size: 1.25rem;
}

.accordion-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary-navy);
}

.accordion-icon {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    transition: transform 0.4s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--color-accent-gold);
}

.accordion-item.active {
    border-color: rgba(192, 160, 116, 0.2);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: #FAF9F6;
}

.accordion-content-inner {
    padding: 1.75rem 2.5rem 2.5rem 5rem;
    border-top: 1px solid rgba(18, 30, 49, 0.03);
}

.syllabus-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.syllabus-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.syllabus-list li::before {
    content: '→';
    color: var(--color-accent-sage);
    font-weight: 800;
}

/* Pricing Page Specific */
.pricing-hero {
    text-align: center;
    padding: 10rem 0 5rem;
    background-color: var(--color-bg-cream);
}

.pricing-table-container {
    max-width: 960px;
    margin: -3rem auto var(--spacing-lg);
    z-index: 10;
    position: relative;
}

.pricing-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    border: 1px solid rgba(18, 30, 49, 0.08);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.pricing-card-details {
    padding: 4.5rem;
}

.pricing-tag {
    background-color: rgba(192, 160, 116, 0.15);
    color: var(--color-accent-gold);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.3rem 0.85rem;
    border-radius: var(--border-radius-full);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.pricing-card-details h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.pricing-feature-list {
    list-style: none;
}

.pricing-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.pricing-feature-list li svg {
    color: var(--color-accent-sage);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.pricing-card-checkout {
    background-color: var(--color-bg-navy);
    color: white;
    padding: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.checkout-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.6;
    margin-bottom: 1.25rem;
}

.price-strike {
    font-size: 1.35rem;
    text-decoration: line-through;
    opacity: 0.5;
    margin-bottom: 0.25rem;
}

.price-actual {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-accent-gold);
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.price-sub {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 3rem;
}

.pricing-card-checkout .btn {
    width: 100%;
}

/* Registration Form Page */
.register-section {
    padding: 12rem 0 var(--spacing-lg);
    background-color: var(--color-bg-cream);
}

.register-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4.5rem;
    align-items: flex-start;
}

.intake-steps-card {
    background-color: var(--color-primary-navy);
    color: white;
    padding: 3.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

.registration-trust-card {
    background-color: white;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(18, 30, 49, 0.06);
    box-shadow: var(--shadow-subtle);
}

.form-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(18, 30, 49, 0.04);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group.half-width {
    width: calc(50% - 1rem);
    display: inline-block;
}

.form-row {
    display: flex;
    gap: 2rem;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    margin-bottom: 0.65rem;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid rgba(18, 30, 49, 0.15);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%23121E31' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-input:focus {
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(192, 160, 116, 0.15);
}

/* Referral Section style */
.referral-container {
    border: 1px solid rgba(18, 30, 49, 0.06);
    background-color: #FAF9F6;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
}

.radio-group {
    display: flex;
    gap: 1.25rem 3rem;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
}

.radio-label input[type="radio"] {
    accent-color: var(--color-accent-sage);
    width: 18px;
    height: 18px;
}

.referral-fields-toggle {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.referral-fields-toggle.expanded {
    max-height: 250px;
    margin-top: 1.75rem;
}

/* Success Modal styling */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 17, 31, 0.7);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    padding: 4rem 3rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-premium);
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(78, 93, 74, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-sage);
    margin: 0 auto 2rem;
    font-size: 2.2rem;
}

.modal-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.modal-box p {
    margin-bottom: 2rem;
}

/* Contact Us Page Style */
.contact-section {
    padding: 12rem 0 var(--spacing-lg);
    background-color: var(--color-bg-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-size: 2.8rem;
    margin-bottom: 1.25rem;
}

.contact-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

.contact-method-list {
    list-style: none;
    margin-bottom: 3.5rem;
}

.contact-method-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-method-icon {
    width: 54px;
    height: 54px;
    background-color: var(--color-primary-navy);
    color: white;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.contact-method-text h4 {
    font-size: 1.05rem;
    color: var(--color-primary-navy);
}

.contact-method-text p {
    font-size: 1rem;
}

.contact-social-links {
    display: flex;
    gap: 1.25rem;
}

.social-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(18, 30, 49, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-navy);
    font-size: 1.15rem;
    transition: var(--transition-smooth);
}

.social-circle:hover {
    background-color: var(--color-primary-navy);
    color: white;
    border-color: var(--color-primary-navy);
    transform: translateY(-2px);
}

/* Footer style matching premium design */
footer.main-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 6rem 0 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand h3 {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.footer-desc {
    color: #94A3B8;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links-col h4 {
    font-size: 0.9rem;
    color: white;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col ul li {
    margin-bottom: 0.85rem;
}

.footer-links-col ul li a {
    color: #94A3B8;
    font-size: 0.95rem;
}

.footer-links-col ul li a:hover {
    color: var(--color-accent-gold);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: #64748B;
}

/* Portfolio Grid (Modern Browser Mockup Layout) */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 3.5rem 3rem; /* vertical gap 3.5rem, horizontal 3rem */
}

.portfolio-card {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card:nth-child(1),
.portfolio-card:nth-child(2) {
    grid-column: span 3;
}

.portfolio-card:nth-child(3),
.portfolio-card:nth-child(4),
.portfolio-card:nth-child(5) {
    grid-column: span 2;
}

/* Browser Mockup Shell */
.browser-shell {
    background: #FFFFFF;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(18, 30, 49, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 100%;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .browser-shell {
    transform: translateY(-10px);
    box-shadow: var(--shadow-premium);
}

.browser-header {
    background: #F1F5F9;
    height: 38px;
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    position: relative;
    border-bottom: 1px solid rgba(18, 30, 49, 0.05);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.browser-dot.red { background: #FF5F56; }
.browser-dot.yellow { background: #FFBD2E; }
.browser-dot.green { background: #27C93F; }

.browser-url {
    background: #FFFFFF;
    border-radius: 6px;
    height: 22px;
    width: 45%;
    margin: 0 auto;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.25px;
    font-weight: 500;
    opacity: 0.8;
}

.portfolio-img-container {
    overflow: hidden;
    position: relative;
    background-color: var(--color-bg-cream);
    width: 100%;
}

.portfolio-card:nth-child(1) .portfolio-img-container,
.portfolio-card:nth-child(2) .portfolio-img-container {
    height: 360px;
}

.portfolio-card:nth-child(3) .portfolio-img-container,
.portfolio-card:nth-child(4) .portfolio-img-container,
.portfolio-card:nth-child(5) .portfolio-img-container {
    height: 220px;
}

.portfolio-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-img-container img {
    transform: scale(1.03);
}

.portfolio-info {
    padding: 1.75rem 0 0 0; /* Remove container padding, align with mockup edge */
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.portfolio-card-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent-sage);
    background-color: rgba(78, 93, 74, 0.08); /* Capsule fill */
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.portfolio-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--color-primary-navy);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.portfolio-card:nth-child(3) h3,
.portfolio-card:nth-child(4) h3,
.portfolio-card:nth-child(5) h3 {
    font-size: 1.25rem;
}

.portfolio-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-smooth);
}

.portfolio-link:hover {
    color: var(--color-primary-navy);
    transform: translateX(3px);
}

/* Mobile Responsive Adjustments */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-card:nth-child(1),
    .portfolio-card:nth-child(2) {
        grid-column: span 2;
    }
    .portfolio-card:nth-child(3),
    .portfolio-card:nth-child(4),
    .portfolio-card:nth-child(5) {
        grid-column: span 1;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(18, 30, 49, 0.08);
    }
    .stat-item:nth-child(even) {
        border-left: 1px solid rgba(18, 30, 49, 0.08);
    }
    .mentor-grid {
        grid-template-columns: 1fr;
    }
    .courses-grid-home {
        grid-template-columns: 1fr;
    }
    .pricing-card {
        grid-template-columns: 1fr;
    }
    .pricing-card-checkout {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .single-mentor-showcase {
        grid-template-columns: 1fr;
    }
    .single-mentor-img {
        height: 400px;
    }
    .single-mentor-details {
        padding: 3rem;
    }
    .register-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-card:nth-child(1),
    .portfolio-card:nth-child(2),
    .portfolio-card:nth-child(3),
    .portfolio-card:nth-child(4),
    .portfolio-card:nth-child(5) {
        grid-column: span 1;
    }
    .nav-menu {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-white);
        padding: 3rem;
        box-shadow: var(--shadow-medium);
        border-bottom: 1px solid rgba(18, 30, 49, 0.05);
        z-index: 999;
        gap: 1.75rem;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    /* Stats grid mobile column correction */
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-item {
        border-right: none !important;
        border-left: none !important;
        border-bottom: 1px solid rgba(18, 30, 49, 0.08);
        padding: 3.5rem 1.5rem;
    }
    .stat-item:last-child {
        border-bottom: none;
    }
    
    /* Pricing card mobile padding reduction */
    .pricing-card-details,
    .pricing-card-checkout {
        padding: 2.5rem 1.5rem;
    }
    
    /* Full-screen Hero Mobile Adjustment */
    section.hero.full-screen {
        padding-top: 140px;
    }
    .hero-full-content h1 {
        font-size: clamp(2.2rem, 8vw, 3.2rem);
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }
    .form-card {
        padding: 2.5rem 1.5rem;
    }
    .form-group.half-width {
        width: 100%;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .intake-steps-card,
    .registration-trust-card {
        padding: 2.5rem 1.5rem;
    }
}