/* 
    ALPHA STARTS NOW - CORE STYLES 
    Philosophy: Elite. Calm. Powerful. Fast. Exclusive.
*/

:root {
    /* Color Palette */
    --clr-bg-primary: #0a0a0a; /* Near Black */
    --clr-bg-secondary: #141414; /* Slightly lighter deep gray */
    --clr-accent: #ff6600; /* Performance Orange */
    --clr-accent-hover: #e65c00;
    --clr-text-main: #f0f0f0;
    --clr-text-muted: #888888; /* Steel Gray */
    --clr-border: #222222;

    /* Typography */
    --ff-heading: 'Oswald', sans-serif;
    --ff-body: 'Inter', sans-serif;
    
    /* Spacing System (Mobile First Base) */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --space-xxl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-main);
    font-family: var(--ff-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

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

a:hover {
    color: var(--clr-accent);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-heading);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

/* =========================================
   Typography Utilities
   ========================================= */
.accent-text {
    color: var(--clr-accent);
}

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

/* =========================================
   Layout & Containers
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.section {
    padding: var(--space-xl) 0;
}

.bg-darker {
    background-color: var(--clr-bg-secondary);
}

/* =========================================
   Components: Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 2rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--clr-accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.3);
    color: #fff;
}

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

.btn-secondary:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-accent);
    border: 1px solid var(--clr-accent);
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background-color: var(--clr-accent);
    color: #fff;
}

.btn-large {
    font-size: 1.125rem;
    width: 100%; /* Mobile first: full width */
    margin-bottom: 1rem;
}

.btn-massive {
    font-size: 1.5rem;
    padding: 1.5rem 3rem;
    width: 100%;
}

/* =========================================
   Navigation (Mobile First)
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--clr-border);
    transition: transform var(--transition-smooth);
}

.header.scroll-up {
    transform: translateY(0);
}

.header.scroll-down {
    transform: translateY(-100%);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: 1.5rem;
    position: relative;
    z-index: 1001;
}

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

.mobile-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1001;
}

.hamburger, 
.mobile-toggle::before, 
.mobile-toggle::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--clr-bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    z-index: 1000;
}

.nav-menu.is-open {
    transform: translateX(0);
}

/* Hamburger Animation */
.mobile-toggle[aria-expanded="true"]::before {
    transform: translateY(11px) rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] .hamburger {
    opacity: 0;
}
.mobile-toggle[aria-expanded="true"]::after {
    transform: translateY(-11px) rotate(-45deg);
}

.nav-list {
    text-align: center;
    width: 100%;
    padding: 0 var(--space-sm);
}

.nav-link, .nav-btn {
    display: block;
    font-family: var(--ff-heading);
    font-size: 2rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    color: var(--clr-text-main);
    text-transform: uppercase;
}

.nav-link.active {
    color: var(--clr-accent);
}

.nav-btn.btn-primary {
    margin-top: var(--space-md);
    background-color: var(--clr-accent);
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--clr-bg-primary);
    z-index: -2;
    background-image: radial-gradient(circle at center, #1a1a1a 0%, #000 100%);
}

/* Pure CSS Fog/Mist animation for ambient motion that doesn't cause scroll lag */
.fog-layer {
    position: absolute;
    width: 200vw;
    height: 100%;
    top: 0;
    left: 0;
    background-repeat: repeat-x;
    background-size: 50% auto;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
    /* We use distinct linear gradients to simulate mist clouds */
    background-image: linear-gradient(to right, transparent 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
}

.layer-1 {
    animation: fog-flow 60s linear infinite;
}

.layer-2 {
    animation: fog-flow-reverse 80s linear infinite;
    opacity: 0.1;
    transform: scale(1.2);
}

@keyframes fog-flow {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50vw); }
}

@keyframes fog-flow-reverse {
    0% { transform: translateX(-50vw); }
    100% { transform: translateX(0); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 5rem);
    letter-spacing: -1px;
    margin-bottom: var(--space-sm);
}

.hero-title-choice {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15em;
    font-size: clamp(3.4rem, 11vw, 8.5rem);
    line-height: 0.88;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.hero-line {
    display: block;
}

.hero-or {
    font-size: 0.32em;
    letter-spacing: 0.16em;
    color: var(--clr-text-muted);
    margin: 0.15em 0;
}

.hero-subtext {
    font-size: 1rem;
    color: rgba(240, 240, 240, 0.72);
    margin-bottom: var(--space-lg);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* =========================================
   Sections
   ========================================= */
.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.massive-title {
    font-size: clamp(3.2rem, 9vw, 7rem);
    margin-bottom: var(--space-sm);
    line-height: 0.92;
    letter-spacing: -0.04em;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.card {
    background-color: var(--clr-bg-secondary);
    padding: var(--space-lg);
    border-radius: 4px;
    border: 1px solid var(--clr-border);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--clr-accent);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: 1.5rem;
}

.card-text {
    color: var(--clr-text-muted);
}

/* The Path */
.path-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.path-step {
    display: flex;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--clr-border);
}

.path-step:last-child {
    border-bottom: none;
}

.step-number {
    font-family: var(--ff-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--clr-accent);
    line-height: 1;
    opacity: 0.5;
}

.step-title {
    font-size: 1.5rem;
}

.step-text {
    color: var(--clr-text-muted);
    margin-bottom: var(--space-sm);
}

/* Social Proof */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.testimonial-card {
    background-color: var(--clr-bg-primary);
    padding: var(--space-lg);
    border-left: 4px solid var(--clr-accent);
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: var(--space-sm);
    color: var(--clr-text-main);
}

.author-name {
    font-family: var(--ff-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.author-tag {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
}

/* Final CTA */
.cta-subtext {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-lg);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: #050505;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--clr-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
}

.footer-logo {
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
}

.footer-tagline {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.footer-links-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.footer-heading {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--clr-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding: var(--space-sm) 0;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

/* =========================================
   Animations (Intersection Observer)
   ========================================= */
.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    transition-delay: var(--delay, 0s);
}

/* =========================================
   Desktop Enhancements (Min-Width: 768px)
   ========================================= */
@media (min-width: 768px) {
    /* Layout */
    .container {
        padding: 0 var(--space-xl);
    }
    
    .section {
        padding: var(--space-xxl) 0;
    }

    /* Navigation */
    .mobile-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        transform: translateX(0);
        flex-direction: row;
    }

    .nav-list {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        padding: 0;
    }

    .nav-link, .nav-btn {
        font-size: 1rem;
        padding: 0;
    }

    .nav-btn.btn-primary {
        margin-top: 0;
        padding: 0.5rem 1.25rem;
    }

    /* Buttons */
    .btn-large {
        width: auto;
        margin-bottom: 0;
    }
    
    .hero-cta-group {
        flex-direction: row;
        max-width: 100%;
        justify-content: center;
    }

    .btn-massive {
        width: auto;
    }

    /* Components Grid */
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* The Path */
    .path-step {
        gap: var(--space-xl);
        padding-bottom: var(--space-lg);
    }

    /* Footer */
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-links-group {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xxl);
    }
}