/* ===================================
   TinyOrange Design System - Dark Theme
   =================================== */

:root {
    /* Primary Colors */
    --color-black: #0a0a0a;
    --color-black-light: #1a1a1a;
    --color-black-lighter: #2f2f2f;

    /* Orange Palette - Mix of bright and burnt */
    --color-orange: #ffa500;          /* Bright - for glows and accents */
    --color-orange-burnt: #cc5500;    /* Burnt - for buttons and solid elements */
    --color-orange-dark: #b34a00;     /* Darker burnt - for hover states */
    --color-orange-light: #ff8c00;    /* Hover glow */

    /* Text Colors */
    --color-white: #ffffff;
    --color-grey-light: #e5e5e5;
    --color-grey: #999999;
    --color-grey-dark: #666666;

    /* Transparent Orange */
    --orange-glow-strong: rgba(255, 165, 0, 0.4);
    --orange-glow-medium: rgba(255, 165, 0, 0.2);
    --orange-glow-subtle: rgba(255, 165, 0, 0.1);
    --orange-border: rgba(255, 165, 0, 0.3);

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

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

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 50px;

    /* Transitions */
    --transition: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ===================================
   Reset & Base
   =================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-grey-light);
    background-color: var(--color-black);
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===================================
   Layout
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--space-sm);
}

p:last-child {
    margin-bottom: 0;
}

/* ===================================
   Header
   =================================== */

.header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--orange-border);
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    transition: text-shadow var(--transition);
}

.logo:hover {
    text-shadow: 0 0 20px var(--orange-glow-medium);
}

.logo-tiny {
    color: var(--color-white);
}

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

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

.nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-grey);
    transition: color var(--transition), text-shadow var(--transition);
}

.nav a:hover {
    color: var(--color-orange);
    text-shadow: 0 0 10px var(--orange-glow-subtle);
}

/* Hamburger menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: all 0.3s ease;
}

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

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

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

/* Mobile nav */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-black);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px var(--space-lg) var(--space-lg);
        gap: var(--space-md);
        transition: right 0.3s ease;
        border-left: 1px solid var(--color-black-light);
        z-index: 1000;
    }

    .nav.active {
        right: 0;
    }

    .nav a {
        font-size: 1.1rem;
        padding: var(--space-sm) 0;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .nav-overlay.active {
        display: block;
    }
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-orange-burnt);
    color: var(--color-white);
    box-shadow: 0 0 20px var(--orange-glow-subtle);
}

.btn-primary:hover {
    background: var(--color-orange-light);
    box-shadow: 0 0 30px var(--orange-glow-medium);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-black-lighter);
    color: var(--color-white);
    border: 1px solid var(--orange-border);
}

.btn-secondary:hover {
    background: var(--color-black-light);
    border-color: var(--color-orange);
    box-shadow: 0 0 15px var(--orange-glow-subtle);
}

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

.btn-outline:hover {
    background: var(--color-orange-burnt);
    color: var(--color-white);
    box-shadow: 0 0 20px var(--orange-glow-subtle);
}

.btn-link {
    background: transparent;
    color: var(--color-orange);
    padding: 0;
    font-weight: 500;
}

.btn-link:hover {
    color: var(--color-orange-light);
    text-shadow: 0 0 10px var(--orange-glow-subtle);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, var(--orange-glow-subtle) 0%, transparent 70%);
    pointer-events: none;
}

.hero h1 {
    max-width: 800px;
    margin-bottom: var(--space-md);
    text-shadow: 0 0 40px var(--orange-glow-subtle);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-grey);
    max-width: 600px;
}

/* ===================================
   Products Section
   =================================== */

.products {
    padding: var(--space-3xl) 0;
    background: var(--color-black);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.product-card {
    background: var(--color-black-light);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-slow);
    position: relative;
}

.product-card:hover {
    border-color: var(--color-orange);
    box-shadow: 0 4px 30px var(--orange-glow-medium);
    transform: translateY(-5px);
}

.product-card.coming-soon {
    opacity: 0.7;
}

.product-card.coming-soon:hover {
    opacity: 0.85;
}

.coming-soon-badge {
    background: var(--color-black-lighter);
    color: var(--color-orange);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--orange-border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-card > .coming-soon-badge,
.feature-card > .coming-soon-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}

.feature-card.coming-soon {
    opacity: 0.7;
}

.feature-card.coming-soon:hover {
    opacity: 0.85;
}

.product-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-orange-burnt), var(--color-orange-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-white);
    box-shadow: 0 0 20px var(--orange-glow-subtle);
}

.product-card h3 {
    margin-bottom: var(--space-xs);
}

.product-tagline {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-orange);
    margin-bottom: var(--space-sm);
}

.product-description {
    color: var(--color-grey);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

/* ===================================
   Why Section
   =================================== */

.why-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black-light);
    border-top: 1px solid var(--orange-border);
    border-bottom: 1px solid var(--orange-border);
}

.why-content {
    max-width: 700px;
}

.why-text p {
    font-size: 1.125rem;
    color: var(--color-grey-light);
    margin-bottom: var(--space-md);
}

.why-text .btn-link {
    margin-top: var(--space-sm);
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    padding: var(--space-3xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--orange-border), transparent);
}

.cta-section h2 {
    text-shadow: 0 0 30px var(--orange-glow-subtle);
}

.cta-section p {
    color: var(--color-grey);
    margin-bottom: var(--space-lg);
}

.cta-section .btn {
    margin: var(--space-xs);
}

@media (max-width: 480px) {
    .cta-section .btn {
        display: block;
        width: 100%;
        margin: var(--space-sm) 0;
    }
}

/* ===================================
   Product Page Hero
   =================================== */

.product-hero {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(ellipse, var(--orange-glow-subtle) 0%, transparent 70%);
    pointer-events: none;
}

.product-hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.product-hero .product-icon {
    margin-bottom: var(--space-lg);
    width: 64px;
    height: 64px;
}

.product-hero .product-icon svg {
    width: 36px;
    height: 36px;
}

.product-hero h1 {
    margin-bottom: var(--space-xs);
    text-shadow: 0 0 40px var(--orange-glow-medium);
}

.product-hero .product-tagline {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.product-hero p {
    font-size: 1.125rem;
    color: var(--color-grey-light);
}

.product-hero .btn {
    margin-top: var(--space-lg);
    margin-right: var(--space-sm);
}

@media (max-width: 480px) {
    .product-hero .btn {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--space-sm);
    }
}

/* ===================================
   Problem Section
   =================================== */

.problem-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black-light);
    border-top: 1px solid var(--orange-border);
}

.problem-section h2 {
    margin-bottom: var(--space-md);
}

.problem-content {
    max-width: 700px;
}

.problem-content p {
    font-size: 1.0625rem;
    color: var(--color-grey-light);
}

/* ===================================
   Features Section
   =================================== */

.features-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    position: relative;
    padding: var(--space-md);
    background: var(--color-black-light);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--orange-border);
    box-shadow: 0 0 20px var(--orange-glow-subtle);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: var(--orange-glow-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    color: var(--color-orange);
    border: 1px solid var(--orange-border);
}

.feature-card h3 {
    margin-bottom: var(--space-xs);
}

.feature-card p {
    color: var(--color-grey);
    font-size: 0.9375rem;
}

/* ===================================
   How It Works Section
   =================================== */

.how-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black-light);
    border-top: 1px solid var(--orange-border);
}

.steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

@media (max-width: 640px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

.step {
    text-align: center;
    padding: var(--space-md);
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-orange-burnt), var(--color-orange-dark));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-md);
    box-shadow: 0 0 30px var(--orange-glow-medium);
}

.step h3 {
    margin-bottom: var(--space-xs);
}

.step p {
    color: var(--color-grey);
    font-size: 0.9375rem;
}

/* ===================================
   Pricing Section
   =================================== */

.pricing-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black);
    border-top: 1px solid var(--orange-border);
}

.pricing-section h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-black-light);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.pricing-card:hover {
    border-color: var(--color-orange);
    box-shadow: 0 0 30px var(--orange-glow-medium);
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--color-orange);
    box-shadow: 0 0 40px var(--orange-glow-medium);
}

.pricing-card.featured .pricing-tier {
    color: var(--color-orange);
}

.pricing-tier {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-grey);
    margin-bottom: var(--space-sm);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-grey);
}

.pricing-description {
    color: var(--color-grey);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    padding: var(--space-xs) 0;
    color: var(--color-grey-light);
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
}

.pricing-features li::before {
    content: '▸';
    color: var(--color-orange);
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--color-grey);
    font-size: 0.875rem;
}

/* ===================================
   About Page
   =================================== */

.about-hero {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, var(--orange-glow-subtle) 0%, transparent 70%);
    pointer-events: none;
}

.about-hero .hero-subtitle {
    color: var(--color-grey-light);
}

.about-content {
    padding: var(--space-3xl) 0;
    background: var(--color-black);
}

.about-content .container {
    max-width: 800px;
}

.about-content p {
    font-size: 1.0625rem;
    color: var(--color-grey-light);
    margin-bottom: var(--space-md);
}

.about-content h2 {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--orange-border);
}

.about-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

/* ===================================
   Contact Page
   =================================== */

.contact-section {
    padding: var(--space-3xl) 0;
    background: var(--color-black);
}

.contact-section .container {
    max-width: 600px;
}

.contact-method {
    background: var(--color-black-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    border: 1px solid var(--orange-border);
    transition: all var(--transition);
}

.contact-method:hover {
    border-color: var(--color-orange);
    box-shadow: 0 0 20px var(--orange-glow-subtle);
}

.contact-method h3 {
    margin-bottom: var(--space-xs);
}

.contact-method p {
    color: var(--color-grey);
}

.contact-method a {
    color: var(--color-orange);
    font-weight: 500;
    transition: all var(--transition);
}

.contact-method a:hover {
    color: var(--color-orange-light);
    text-shadow: 0 0 10px var(--orange-glow-subtle);
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--color-black-light);
    border-top: 1px solid var(--orange-border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-brand .logo {
    display: inline-block;
    margin-bottom: var(--space-xs);
}

.footer-brand p {
    color: var(--color-grey);
    font-size: 0.875rem;
}

.footer-links h4 {
    color: var(--color-grey);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links a {
    display: block;
    color: var(--color-grey-light);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--color-orange);
    text-shadow: 0 0 10px var(--orange-glow-subtle);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--orange-border);
}

.footer-bottom p {
    color: var(--color-grey-dark);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* ===================================
   Utilities
   =================================== */

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

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

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

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

/* ===================================
   Animations
   =================================== */

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 20px var(--orange-glow-subtle);
    }
    50% {
        box-shadow: 0 0 30px var(--orange-glow-medium);
    }
}

.glow-pulse {
    animation: glow-pulse 3s ease-in-out infinite;
}