/* Color Variables */
:root {
    /* Primary / Secondary Colors */
    --clr-orange: #f97316; /* Vibrant Orange */
    --clr-orange-hover: #ea580c;
    
    --clr-gold: #fbbf24; /* Amber / Golden */
    --clr-gold-hover: #f59e0b;
    --clr-gold-light: #fef3c7;

    /* Backgrounds - STRICTLY LIGHT THEME */
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-card: #ffffff;
    
    /* Text - Highly Readable */
    --text-primary: #1f2937; /* Charcoal */
    --text-secondary: #4b5563; /* Dark Gray */
    --text-muted: #9ca3af; /* Gray */

    /* Gradients */
    --grad-orange: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    
    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-orange: 0 10px 25px -5px rgba(249, 115, 22, 0.4);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-pill: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(249, 115, 22, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--clr-gold-hover);
    border: 2px solid var(--clr-gold);
}

.btn-secondary:hover {
    background: var(--clr-gold-light);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.95rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Shine Effect for Primary Button */
.shine-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine 4s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-text-orange {
    color: var(--clr-orange);
}

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

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    background: radial-gradient(circle at top right, rgba(251, 191, 36, 0.08) 0%, transparent 40%),
                radial-gradient(circle at bottom left, rgba(249, 115, 22, 0.05) 0%, transparent 40%);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(251, 191, 36, 0.15);
    border-radius: var(--border-radius-pill);
    color: var(--clr-gold-hover);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.hero-headline {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.text-highlight {
    background: var(--grad-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subheadline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

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

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--clr-orange);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Image Mockup */
.hero-image-wrapper {
    position: relative;
    perspective: 1000px;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 310px;
    height: 630px;
    background: #111;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), inset 0 0 0 4px #e5e7eb, inset 0 0 0 6px #d1d5db;
    position: relative;
    transform: rotateY(-10deg) rotateX(5deg) scale(0.95);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.hero-image-wrapper:hover .phone-mockup {
    transform: rotateY(-5deg) rotateX(2deg) scale(1);
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #111;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    z-index: 10;
}

.phone-screen {
    background: var(--bg-light);
    width: 100%;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    padding: 50px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.app-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.app-icon {
    font-size: 1.3rem;
}

.app-chart {
    height: 130px;
    background: white;
    border-radius: 16px;
    padding: 16px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.bar {
    width: 28px;
    background: var(--clr-gold);
    border-radius: 6px 6px 0 0;
    animation: growBar 2s ease-out forwards;
    transform-origin: bottom;
}

.bar-1 { height: 40%; animation-delay: 0.1s; background: var(--clr-gold-light); }
.bar-2 { height: 65%; animation-delay: 0.2s; background: var(--clr-gold); }
.bar-3 { height: 45%; animation-delay: 0.3s; background: var(--clr-gold-light); }
.bar-4 { height: 85%; animation-delay: 0.4s; background: var(--clr-orange); }
.bar-5 { height: 60%; animation-delay: 0.5s; background: var(--clr-gold-hover); }

@keyframes growBar {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.app-data-card {
    background: white;
    padding: 14px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gradient-card {
    background: var(--grad-orange);
}

.white-text {
    color: white !important;
}

.app-data-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.app-data-value {
    font-weight: 800;
    font-size: 1rem;
}

.text-green { color: #10b981; }

.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
    opacity: 0.4;
}

.float-1 {
    width: 180px;
    height: 180px;
    background: var(--clr-orange);
    top: -10px;
    right: -30px;
    animation: float 6s ease-in-out infinite;
}

.float-2 {
    width: 140px;
    height: 140px;
    background: var(--clr-gold);
    bottom: 30px;
    left: -10px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 64px;
    letter-spacing: -1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px 32px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(251, 191, 36, 0.2);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--clr-gold-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--clr-gold-hover);
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--clr-gold);
    color: white;
}

.feature-icon {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Footer - Strict Light Theme */
.footer {
    background: var(--bg-light);
    color: var(--text-primary);
    padding: 80px 0 24px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: 8px;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--clr-orange);
}



.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-headline {
        font-size: 3rem;
    }

    .hero-subheadline {
        margin: 0 auto 40px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .phone-mockup {
        transform: none;
    }
    
    .hero-image-wrapper:hover .phone-mockup {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
}