/* ===================================
   TestMitra - Modern CSS Stylesheet
   Features: Animations, Gradients, Responsive Design
   =================================== */

/* ===================================
   CSS Variables & Root Configuration
   =================================== */
:root {
    /* Primary color palette */
    --color-primary: #1a73e8;
    --color-secondary: #9333ea;
    --color-accent: #f97316;

    /* Gradient combinations */
    --gradient-primary: linear-gradient(135deg, #1a73e8 0%, #9333ea 100%);
    --gradient-secondary: linear-gradient(135deg, #9333ea 0%, #f97316 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
    --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);

    /* Neutral colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-900: #0f172a;

    /* Semantic colors */
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;

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

    /* Border radius - Updated for modern, softer feel */
    --radius-sm: 1.5rem;
    --radius-md: 2rem;
    --radius-lg: 3rem;
    --radius-full: 9999px;

    /* Shadows - Enhanced for better depth */
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 16px -4px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 32px -8px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 48px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(26, 115, 232, 0.4);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Container utility */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

/* Gradient text utility */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   Navigation Bar
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* padding: var(--spacing-sm) var(--spacing-md); */
}

.logo-wrapper {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 75px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo-img:hover {
    transform: scale(1.05) rotate(5deg);
}

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

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs);
}

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

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

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

.nav-cta {
    display: flex;
    gap: var(--spacing-sm);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-gray-900);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    background: rgba(26, 115, 232, 0.08);
    color: var(--color-primary);
    border: 2px solid rgba(26, 115, 232, 0.2);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-hero-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    box-shadow: var(--shadow-lg);
}

.btn-hero-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-gateway {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    width: 100%;
    justify-content: center;
}

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

.btn-gateway-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    width: 100%;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

/* Floating Social Proof Badge */
.floating-badge {
    position: absolute;
    top: 100px;
    right: 5%;
    background: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 10;
    animation: floatBadge 3s ease-in-out infinite;
}

@keyframes floatBadge {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.badge-avatars {
    display: flex;
    margin-right: var(--spacing-xs);
}

.badge-avatars .avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 2px solid var(--color-white);
    margin-left: -10px;
}

.badge-avatars .avatar:first-child {
    margin-left: 0;
}

.badge-text {
    color: var(--color-gray-900);
    font-size: 0.9rem;
    white-space: nowrap;
}

.badge-text strong {
    color: var(--color-primary);
    font-weight: 700;
}


/* Animated particles background */
.particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.95);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

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

/* Typing cursor animation */
.typing-text::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 260px;
}

.stat-info {
    min-width: 180px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.stat-info h3 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: 0;
}

.stat-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
}

.counter {
    font-family: var(--font-heading);
    display: inline-block;
    min-width: 80px;
    text-align: left;
}


/* Hero visual animation container */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-animation {
    width: 100%;
    max-width: 500px;
}

.main-svg {
    width: 100%;
    height: auto;
}

/* ===================================
   SVG Animations
   =================================== */
.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(1);
    }

    50% {
        opacity: 0.3;
        transform: scale(1.05);
    }
}

.bar-grow-1 {
    animation: barGrow 1.5s ease-out forwards;
    transform-origin: bottom;
}

.bar-grow-2 {
    animation: barGrow 1.5s 0.2s ease-out forwards;
    transform-origin: bottom;
}

.bar-grow-3 {
    animation: barGrow 1.5s 0.4s ease-out forwards;
    transform-origin: bottom;
}

@keyframes barGrow {
    from {
        transform: scaleY(0);
    }

    to {
        transform: scaleY(1);
    }
}

.float-animation-1 {
    animation: float 3s ease-in-out infinite;
}

.float-animation-2 {
    animation: float 3s 1s ease-in-out infinite;
}

.float-animation-3 {
    animation: float 3s 2s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.line-draw {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawLine 2s ease-out forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.option-pulse {
    animation: optionPulse 1.5s ease-in-out infinite;
}

@keyframes optionPulse {

    0%,
    100% {
        opacity: 0.2;
    }

    50% {
        opacity: 0.5;
    }
}

.selected-dot {
    animation: selectBounce 0.5s ease-out;
}

@keyframes selectBounce {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.progress-fill {
    animation: progressFill 3s ease-out infinite;
}

@keyframes progressFill {
    0% {
        width: 0;
    }

    100% {
        width: 72px;
    }
}

.chat-appear-1 {
    animation: chatAppear 0.5s ease-out forwards;
}

.chat-appear-2 {
    animation: chatAppear 0.5s 0.5s ease-out forwards;
}

@keyframes chatAppear {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 0.1;
        transform: translateX(0);
    }
}

.upvote-bounce {
    animation: upvoteBounce 2s ease-in-out infinite;
}

@keyframes upvoteBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.score-pop {
    animation: scorePop 1s ease-out infinite;
}

@keyframes scorePop {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.timer-circle {
    stroke-dasharray: 126;
    stroke-dashoffset: 0;
    animation: timerSpin 60s linear infinite;
}

@keyframes timerSpin {
    from {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: 126;
    }
}

.combo-flash {
    animation: comboFlash 1s ease-in-out infinite;
}

@keyframes comboFlash {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.streak-fill {
    animation: streakFill 2s ease-out forwards;
}

@keyframes streakFill {
    from {
        width: 0;
    }

    to {
        width: 150px;
    }
}

.news-slide-1 {
    animation: newsSlide 0.5s ease-out forwards;
}

.news-slide-2 {
    animation: newsSlide 0.5s 0.2s ease-out forwards;
}

.news-slide-3 {
    animation: newsSlide 0.5s 0.4s ease-out forwards;
}

@keyframes newsSlide {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 0.1;
        transform: translateY(0);
    }
}

.bell-ring {
    animation: bellRing 2s ease-in-out infinite;
}

@keyframes bellRing {

    0%,
    100% {
        transform: rotate(0deg);
    }

    10%,
    30% {
        transform: rotate(-10deg);
    }

    20%,
    40% {
        transform: rotate(10deg);
    }
}

/* ===================================
   Section Utilities
   =================================== */
section {
    padding: var(--spacing-3xl) 0;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(26, 115, 232, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-600);
}

/* ===================================
   Gateway Section
   =================================== */
.gateway-section {
    background: linear-gradient(180deg, #f0f7ff 0%, #faf5ff 100%);
}


.gateway-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.gateway-card {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
}

.gateway-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.gateway-card.featured {
    border: 3px solid var(--color-primary);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.gateway-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.gateway-icon.institutional {
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    color: var(--color-white);
}

.gateway-icon.aspirant {
    background: var(--gradient-secondary);
    color: var(--color-white);
}

.gateway-card h3 {
    margin-bottom: var(--spacing-xs);
}

.gateway-card p {
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-weight: 500;
}

.gateway-label {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.gateway-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.gateway-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
}

.gateway-features i {
    color: var(--color-success);
}

/* ===================================
   Modules Section
   =================================== */
.modules-section {
    background: var(--color-white);
}

.module-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: 1px;
    padding: 1px 0;
}

.module-row.reverse {
    direction: rtl;
}

.module-row.reverse>* {
    direction: ltr;
}

.module-content {
    padding: var(--spacing-lg);
}

.module-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.module-icon.exam-arena {
    background: var(--gradient-primary);
}

.module-icon.community {
    background: var(--gradient-secondary);
}

.module-icon.calc-dojo {
    background: var(--gradient-accent);
}

.module-icon.intelligence {
    background: linear-gradient(135deg, #1a73e8 0%, #22c55e 100%);
}

.module-content p {
    color: var(--color-gray-800);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.module-tagline {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.module-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.module-features {
    list-style: none;
}

.module-features li {
    color: var(--color-gray-900);
    line-height: 1.8;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.module-features i {
    color: var(--color-primary);
}

.module-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.animated-card {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.animated-card:hover {
    transform: scale(1.05);
}

.module-svg {
    width: 100%;
    height: auto;
}

/* ===================================
   Why Section
   =================================== */
.why-section {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.why-section .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.why-section .section-title,
.why-section .section-subtitle {
    color: var(--color-white);
}

.why-section .section-header {
    margin-bottom: var(--spacing-lg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.why-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: transform var(--transition-base);
}

.why-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 2.5rem;
}

.why-card h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    opacity: 0.9;
    line-height: 1.7;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: linear-gradient(180deg, #fff7ed 0%, #fef3c7 100%);
}


.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info>p {
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-600);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-method-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-method-info h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.contact-method-info a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-method-info a:hover {
    color: var(--color-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Forms
   =================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-900);
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

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

.footer-col a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-lg);
    text-align: center;
}

/* ===================================
   Modal Styles
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-gray-600);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-gray-900);
}

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

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 2.5rem;
}

.modal-header h3 {
    margin-bottom: var(--spacing-xs);
}

.modal-header p {
    color: var(--color-gray-600);
}

.modal-form {
    display: flex;
    flex-direction: column;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.forgot-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--color-secondary);
}

.form-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--color-gray-600);
}

.form-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    color: var(--color-secondary);
}

/* Success Modal */
.success-modal {
    text-align: center;
}

.success-animation {
    margin-bottom: var(--spacing-lg);
}

.checkmark {
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.checkmark-circle {
    stroke: var(--color-success);
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: strokeCircle 0.6s ease-out forwards;
}

.checkmark-check {
    stroke: var(--color-success);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: strokeCheck 0.3s 0.6s ease-out forwards;
}

@keyframes strokeCircle {
    to {
        stroke-dashoffset: 0;
    }
}

.error-circle {
    stroke: var(--color-error);
}

.error-check {
    stroke: var(--color-error);
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
}

@keyframes strokeCheck {
    to {
        stroke-dashoffset: 0;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .hamburger {
        display: flex;
    }

    /* Adjust floating badge for mobile - Moved down to avoid navbar overlap */
    /* Adjust floating badge for mobile - Moved to bottom to avoid title overlap */
    .floating-badge {
        top: auto;
        bottom: 20px;
        right: 50%;
        transform: translateX(50%);
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
        width: 85%;
        max-width: 320px;
        justify-content: center;
        white-space: normal;
        z-index: 900;
        text-align: center;
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
        /* Shadow upwards */
    }

    .badge-avatars .avatar {
        width: 30px;
        height: 30px;
        font-size: 1rem;
        flex-shrink: 0;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md);
        transform: translateY(-200%);
        transition: transform var(--transition-base);
        max-height: 80vh;
        /* Allow scrolling if menu is tall */
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateY(0);
    }

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

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .module-row,
    .module-row.reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

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

@media (max-width: 640px) {
    .nav-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-gray-100);
    }

    .nav-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .btn {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

/* ===================================
   Roadmap Section
   =================================== */
.roadmap-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-50);
}

.roadmap-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.roadmap-container::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 50px;
    right: 50px;
    height: 4px;
    background: var(--color-gray-200);
    z-index: 0;
    border-radius: 2px;
}

.roadmap-step {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.roadmap-step:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-gray-900);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-exams {
    list-style: none;
    padding: 0;
}

.step-exams li {
    font-size: 0.85rem;
    color: var(--color-gray-600);
    margin-bottom: 4px;
    position: relative;
}

/* ===================================
   Exams Section
   =================================== */
.exams-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.exam-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.exam-category-group {
    background: var(--color-white);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-gray-100);
    padding-bottom: var(--spacing-xs);
}

.category-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.2rem;
}

.scholarship-gradient {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.olympiad-gradient {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.college-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.category-header h3 {
    font-size: 1.5rem;
    color: var(--color-gray-900);
    margin-bottom: 0;
}

.exam-grid-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.exam-grid-inner.full-width {
    grid-template-columns: 1fr;
}

.exam-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-200);
    height: 100%;
    transition: all var(--transition-base);
}

.exam-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(26, 115, 232, 0.3);
}

.sub-category-title {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: 5px;
    border-bottom: 1px dashed var(--color-gray-300);
}

.exam-list-detailed {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.exam-list-detailed.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.exam-list-detailed li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-700);
}

.exam-list-grid {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.exam-list-grid li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-700);
    background: var(--color-white);
    padding: 0.8rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.exam-logo-sm {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.exam-icon-fallback {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    background: rgba(26, 115, 232, 0.1);
    border-radius: 50%;
    font-size: 0.8rem;
}

.bullet {
    font-weight: 700;
    color: var(--color-secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .category-header h3 {
        font-size: 1.25rem;
    }

    .exam-list-grid {
        grid-template-columns: 1fr;
    }

    .exam-list-detailed.two-col {
        grid-template-columns: 1fr;
    }
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .roadmap-container {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
    }

    .roadmap-container::before {
        width: 4px;
        height: 80%;
        left: 50%;
        top: 50px;
        transform: translateX(-50%);
    }

    .roadmap-step {
        width: 100%;
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: var(--spacing-md);
        background: var(--color-white);
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }

    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 0;
        flex-shrink: 0;
        /* Ensure icon stays on top of the line */
        position: relative;
        z-index: 2;
    }
}

/* Specific Mobile Optimization (iPhone SE and similar) */
@media (max-width: 480px) {

    /* Roadmap Timeline Alignment */
    .roadmap-container {
        align-items: flex-start;
        /* Align cards to start to keep icons left */
        gap: var(--spacing-lg);
    }

    .roadmap-container::before {
        left: 28px;
        /* Align line with the center of the 60px icon (approx) */
        transform: none;
        /* Remove centering transform */
        height: 100%;
        top: 0;
    }

    .roadmap-step {
        padding: var(--spacing-sm);
        gap: var(--spacing-md);
        /* Remove background for cleaner look or keep it? Keep it but adjust z-index */
        border: none;
        box-shadow: none;
        background: transparent;
    }

    .roadmap-step:hover .step-icon {
        transform: scale(1.05);
        /* Reduce scale effect on mobile */
    }

    .step-content {
        background: var(--color-white);
        padding: 1rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        flex: 1;
        position: relative;
    }

    /* Little arrow for the card */
    .step-content::before {
        content: '';
        position: absolute;
        left: -8px;
        top: 20px;
        width: 16px;
        height: 16px;
        background: var(--color-white);
        transform: rotate(45deg);
    }

    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        border-width: 3px;
    }

    /* Exams Section Compactness */
    .exam-logo-sm,
    .exam-icon-fallback {
        width: 20px;
        height: 20px;
    }

    .exam-card {
        padding: var(--spacing-md);
    }

    .category-header h3 {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    /* Reduce general spacing */
    .exams-section,
    .roadmap-section {
        padding: var(--spacing-xl) 0;
    }

    /* Modal Fixes for Mobile */
    .modal-content {
        padding: 1.5rem;
        width: 95%;
        max-height: 85vh;
    }

    .modal-close {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 1.5rem;
        background: var(--color-gray-100);
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }

    .modal-header {
        margin-bottom: 1.5rem;
    }

    .modal-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    /* Adjust form inputs for mobile */
    .form-group input,
    .form-group select {
        font-size: 16px;
        /* Prevent zoom on iOS */
        padding: 0.6rem;
    }

}