/* ==========================================================================
   DESIGN SYSTEM & CORE STYLES
   Learn and Earn Trading Academy
   ========================================================================== */

/* Variables / Tokens */
:root {
    /* Colors */
    --bg-dark: hsl(222, 47%, 6%);
    --bg-card: hsla(222, 40%, 10%, 0.65);
    --bg-card-hover: hsla(222, 40%, 15%, 0.85);
    --bg-surface: hsl(222, 35%, 12%);
    --bg-input: hsl(222, 30%, 8%);
    
    --color-primary: hsl(158, 82%, 47%); /* Emerald green for growth */
    --color-primary-glow: hsla(158, 82%, 47%, 0.25);
    --color-primary-hover: hsl(158, 82%, 55%);
    
    --color-secondary: hsl(350, 89%, 60%); /* Crimson for bearish/risk */
    --color-secondary-glow: hsla(350, 89%, 60%, 0.25);
    --color-secondary-hover: hsl(350, 89%, 68%);

    --color-gold: hsl(38, 92%, 50%); /* Amber gold for mentorship/badges */
    --color-gold-glow: hsla(38, 92%, 50%, 0.25);

    --color-blue: hsl(210, 100%, 56%); /* Info blue */
    --color-blue-glow: hsla(210, 100%, 56%, 0.25);
    
    --text-main: hsl(210, 40%, 94%);
    --text-muted: hsl(215, 20%, 70%);
    --text-dark: hsl(222, 10%, 20%);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(16, 185, 129, 0.15);
    
    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

body {
    line-height: 1.6;
    background-color: var(--bg-dark);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Common UI Elements & Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    border-radius: var(--border-radius-sm);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
    text-align: center;
}

.btn-lg {
    padding: 1rem 2.2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), hsl(165, 85%, 40%));
    color: var(--bg-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-primary-glow);
    background: var(--color-primary-hover);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(16, 185, 129, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-glow {
    position: relative;
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    border-radius: inherit;
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
    transition: var(--transition-normal);
}

.btn-glow:hover::after {
    opacity: 0.8;
    filter: blur(12px);
}

/* Typography & Helpers */
.text-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, var(--color-gold), hsl(25, 95%, 55%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

.text-danger {
    color: var(--color-secondary);
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header .divider {
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: 0 auto 3rem auto;
    border-radius: 2px;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 15, 29, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

#main-header.scrolled {
    height: 70px;
    background: rgba(7, 10, 20, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-glow);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    background: linear-gradient(to right, var(--text-main), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-phone {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(16, 185, 129, 0.08);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(16, 185, 129, 0.15);
    transition: var(--transition-fast);
}

.nav-phone:hover {
    background: rgba(16, 185, 129, 0.15);
    transform: scale(1.03);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hamburger menu */
.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 3px;
    transition: var(--transition-normal);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 10% 20%, hsla(222, 60%, 15%, 0.35) 0%, var(--bg-dark) 90%);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(var(--border-color) 1px, transparent 1px),
        radial-gradient(hsla(158, 82%, 47%, 0.05) 0%, transparent 60%);
    background-size: 32px 32px, 1000px 1000px;
    background-position: center, 80% -10%;
    z-index: 1;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge-premium {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    width: 100%;
}

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

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

.stat-plus {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* Floating Laptop Graphic */
.hero-graphic {
    display: flex;
    justify-content: center;
    position: relative;
}

.dashboard-mockup {
    width: 100%;
    max-width: 550px;
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(16, 185, 129, 0.05);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
    transition: var(--transition-slow);
}

.dashboard-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 60px rgba(16, 185, 129, 0.1);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(0,0,0,0.3);
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dashboard-header .dot.red { background: var(--color-secondary); }
.dashboard-header .dot.yellow { background: var(--color-gold); }
.dashboard-header .dot.green { background: var(--color-primary); }

.mock-tab {
    margin-left: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.dashboard-body {
    background: #060913;
    padding: 0.5rem;
}

.dashboard-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
    opacity: 0.95;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    padding: 6rem 0;
    position: relative;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 90% 80%, hsla(210, 100%, 56%, 0.02) 0%, transparent 60%);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.premium-quote {
    position: relative;
    padding-left: 2.5rem;
    border-left: 4px solid var(--color-gold);
    margin-bottom: 2rem;
}

.quote-icon {
    position: absolute;
    left: 0.8rem;
    top: -0.5rem;
    font-size: 1.5rem;
    color: rgba(245, 158, 11, 0.15);
}

.premium-quote p {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-main);
}

.about-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.about-badges {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.badge-item i {
    font-size: 1.1rem;
}

/* Who is this for Grid */
.about-target-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.target-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.target-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.12);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.target-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1.2rem;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition-fast);
}

.target-card:hover .target-icon {
    background: var(--color-primary);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.target-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.target-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-section {
    padding: 6rem 0;
    background: radial-gradient(circle at 10% 30%, hsla(350, 89%, 60%, 0.02) 0%, transparent 60%);
    border-top: 1px solid var(--border-color);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.why-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.12);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Cards customized backing glow */
.why-card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    filter: blur(60px);
    top: -60px;
    right: -60px;
    opacity: 0.15;
    transition: var(--transition-normal);
}

.why-card:hover .why-card-glow {
    opacity: 0.35;
    transform: scale(1.2);
}

.why-card-glow.green { background: var(--color-primary); }
.why-card-glow.gold { background: var(--color-gold); }
.why-card-glow.blue { background: var(--color-blue); }
.why-card-glow.red { background: var(--color-secondary); }

.why-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.why-card:nth-child(2) .why-icon { color: var(--color-gold); }
.why-card:nth-child(3) .why-icon { color: var(--color-blue); }
.why-card:nth-child(4) .why-icon { color: var(--color-secondary); }

.why-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    flex-grow: 1;
}

/* ==========================================================================
   CORE PILLARS & CANDLESTICK WIDGET
   ========================================================================== */
.pillars-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 50% 50%, hsla(158, 82%, 47%, 0.02) 0%, transparent 60%);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 3rem 2rem;
    position: relative;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.05);
}

.pillar-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 30px;
    color: var(--text-muted);
}

.pillar-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Candlestick Visualizer Widget */
.candlestick-widget {
    background: linear-gradient(135deg, var(--bg-surface), hsl(222, 40%, 8%));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.widget-header {
    margin-bottom: 2rem;
}

.widget-header h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.widget-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

.visualizer-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.btn-widget {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-widget:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
}

.btn-widget.active {
    background: var(--color-primary-glow);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.visualizer-display {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.chart-canvas {
    height: 300px;
    background: #060913;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.pattern-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.pattern-info h4 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.pattern-info p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.sentiment-badge {
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.sentiment-badge.bullish {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.sentiment-badge.bearish {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-secondary);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.sentiment-badge.neutral {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Candlestick drawing SVGs */
.candlestick-svg {
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   INTERACTIVE SUITE (CALCULATORS)
   ========================================================================== */
.suite-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 10% 80%, hsla(210, 100%, 56%, 0.02) 0%, transparent 60%);
}

.suite-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.suite-tabs {
    display: flex;
    background: rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--border-color);
}

.suite-tab {
    flex: 1;
    padding: 1.5rem;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.suite-tab:hover {
    color: var(--text-main);
    background: rgba(255,255,255,0.02);
}

.suite-tab.active {
    color: var(--color-primary);
    background: rgba(16, 185, 129, 0.03);
    border-bottom: 3px solid var(--color-primary);
}

.suite-content {
    padding: 3rem;
}

.suite-pane {
    display: none;
}

.suite-pane.active {
    display: block;
}

/* Form inputs styling */
.input-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.input-group input[type="number"],
.input-group select,
.contact-form-panel input,
.contact-form-panel select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.input-group input:focus,
.input-group select:focus,
.contact-form-panel input:focus,
.contact-form-panel select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

/* Position Sizer Layout */
.calculator-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    align-items: center;
}

.calc-results {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2rem;
}

.calc-results h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.result-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.result-card {
    padding: 1.2rem;
    border-radius: var(--border-radius-sm);
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.result-card.danger { border-left: 3px solid var(--color-secondary); }
.result-card.success { border-left: 3px solid var(--color-primary); }
.result-card.primary { border-left: 3px solid var(--color-blue); }
.result-card.warning { border-left: 3px solid var(--color-gold); }

.result-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.result-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 0.3rem;
}

.calc-explanation {
    padding: 1rem;
    background: rgba(16, 185, 129, 0.04);
    border: 1px dashed rgba(16, 185, 129, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.calc-explanation .highlight {
    color: var(--text-main);
    font-weight: 700;
}

/* Range Slider Styling */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.slider-container input[type="range"] {
    flex-grow: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    outline: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-primary-glow);
    transition: var(--transition-fast);
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-val {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
    min-width: 50px;
}

/* Simulator layout */
.simulator-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: center;
}

.simulation-chart-container {
    height: 160px;
    background: rgba(0,0,0,0.3);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.sim-bars {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    height: 100%;
}

.sim-bar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 8%;
    height: 100%;
    justify-content: flex-end;
}

.sim-bar-fill {
    width: 100%;
    border-radius: 3px 3px 0 0;
    transition: height var(--transition-slow) cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.sim-bar-fill.win {
    background: linear-gradient(to top, hsla(158, 82%, 47%, 0.6), var(--color-primary));
    box-shadow: 0 0 8px var(--color-primary-glow);
}

.sim-bar-fill.loss {
    background: linear-gradient(to top, hsla(350, 89%, 60%, 0.6), var(--color-secondary));
    box-shadow: 0 0 8px var(--color-secondary-glow);
}

.sim-bar-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.sim-summary-metrics {
    display: flex;
    justify-content: space-between;
    margin: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.sim-summary-metrics .metric {
    display: flex;
    flex-direction: column;
}

.sim-summary-metrics .metric .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.sim-summary-metrics .metric .value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}

/* ==========================================================================
   STUDENT TESTIMONIALS (GOOGLE CAROUSEL)
   ========================================================================== */
.testimonials-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 90% 20%, hsla(38, 92%, 50%, 0.02) 0%, transparent 60%);
}

.rating-badge {
    font-size: 1.1rem;
    color: var(--text-main);
}

.rating-badge .stars {
    margin-right: 0.5rem;
}

.testimonial-carousel-wrapper {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

.testimonial-carousel {
    display: flex;
    gap: 2rem;
    transition: transform var(--transition-slow) cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform;
}

.testimonial-card {
    min-width: calc(33.333% - 1.333rem);
    max-width: calc(33.333% - 1.333rem);
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-sizing: border-box;
}

.testimonial-card .google-badge {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 1.2rem;
}

.testimonial-card .stars {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    margin-bottom: 2rem;
    font-style: italic;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-letters {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--bg-dark);
    font-size: 0.95rem;
}

.testimonial-card:nth-child(2) .avatar {
    background: linear-gradient(135deg, var(--color-gold), hsl(25, 95%, 55%));
}

.testimonial-card:nth-child(3) .avatar {
    background: linear-gradient(135deg, var(--color-blue), var(--color-primary));
}

.testimonial-card:nth-child(4) .avatar {
    background: linear-gradient(135deg, hsl(280, 85%, 60%), var(--color-secondary));
}

.student-info .details {
    display: flex;
    flex-direction: column;
}

.student-info .name {
    font-weight: 600;
    font-size: 0.95rem;
}

.student-info .status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 3rem;
}

.dot-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot-btn:hover {
    background: rgba(255,255,255,0.35);
}

.dot-btn.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 50px;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 10% 50%, hsla(158, 82%, 47%, 0.01) 0%, transparent 60%);
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: transparent;
    border: none;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    text-align: left;
    gap: 1.5rem;
}

.faq-arrow {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1);
    background: rgba(0,0,0,0.15);
}

.faq-answer p {
    padding: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    line-height: 1.6;
}

/* Active FAQ states */
.faq-item.active {
    border-color: rgba(16, 185, 129, 0.2);
    background: var(--bg-card-hover);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at 50% 100%, hsla(210, 100%, 56%, 0.03) 0%, transparent 60%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-sub {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.05rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    backdrop-filter: blur(10px);
}

.contact-method-card .icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-primary);
}

.contact-method-card:nth-child(2) .icon {
    color: hsl(142, 70%, 45%); /* WhatsApp green */
}

.contact-method-card:nth-child(3) .icon {
    color: var(--color-gold);
}

.contact-method-card .details {
    display: flex;
    flex-direction: column;
}

.contact-method-card .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.contact-method-card .value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 0.2rem;
}

.contact-method-card a.value:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Contact form panel */
.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.contact-form-panel h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.form-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.form-row {
    margin-bottom: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.success-message {
    display: none;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
#footer {
    background: hsl(222, 50%, 4%);
    border-top: 1px solid var(--border-color);
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
}

.footer-brand .brand-tag {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 1.5rem 0;
    max-width: 350px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--bg-dark);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--color-primary-glow);
}

.footer-grid h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-grid h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 0.3rem;
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* Disclaimer / Legal block */
.footer-legal {
    background: hsl(222, 50%, 2%);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.disclaimer-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: justify;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 2rem;
    }
    
    .hero-graphic {
        order: -1;
    }
    
    .dashboard-mockup {
        transform: none;
        max-width: 480px;
    }
    
    .dashboard-mockup:hover {
        transform: scale(1.02);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        min-width: calc(50% - 1rem);
        max-width: calc(50% - 1rem);
    }
    
    .calculator-grid,
    .simulator-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: hsl(222, 50%, 5%);
        flex-direction: column;
        align-items: center;
        padding-top: 3rem;
        gap: 2rem;
        transition: var(--transition-normal);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-actions {
        margin-right: 0.5rem;
    }
    
    .nav-actions .btn {
        display: none; /* Hide Navigation CTA on small screens */
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-target-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .visualizer-display {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .chart-canvas {
        height: 240px;
    }
    
    .testimonial-card {
        min-width: 100%;
        max-width: 100%;
    }
    
    .suite-content {
        padding: 1.5rem;
    }
    
    .contact-form-panel {
        padding: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .slider-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .slider-val {
        align-self: flex-end;
    }
    
    .result-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* Sticky WhatsApp floating button */
.whatsapp-sticky {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    z-index: 9999;
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: wa-pulse 2s infinite;
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--bg-surface);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

/* Arrow for tooltip */
.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--bg-surface);
    display: block;
}

.whatsapp-sticky:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

@keyframes wa-pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Adjust for small screens to prevent overlap with footer */
@media (max-width: 480px) {
    .whatsapp-sticky {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    .whatsapp-tooltip {
        display: none; /* Hide tooltips on mobile */
    }
}