/* ==========================================================================
   CSS Custom Properties (Variables)
   ========================================================================== */
    :root {
    --color-bg: #050505;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A1A1AA;
    --color-accent: #FF6A00;
    --color-accent-hover: #E05D00;
    --color-accent-gradient: linear-gradient(135deg, #FF6A00 0%, #FF2D00 100%);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --nav-height: 80px;
    --section-spacing: 140px;
    --border-radius-btn: 12px;
    --border-radius-card: 24px;
    
    --transition-speed: 0.4s;
}

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

html {
    scroll-behavior: smooth; /* Smooth scrolling for anchor links */
    scroll-padding-top: var(--nav-height); /* Offset for sticky nav */
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-spacing) 0;
    text-align: center;
}

/* ==========================================================================
   Typography
   ========================================================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(255, 106, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 106, 0, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

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

.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 3rem 0 1.5rem;
}

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

/* ==========================================================================
   Navigation (Sticky Header)
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding-top: calc(var(--section-spacing) + var(--nav-height) + 40px);
    padding-bottom: 80px;
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(to bottom, #FFFFFF 0%, #A1A1AA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subline {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.micro-cred {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 1.5rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-text {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 3rem;
}

.stat-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius-card);
    padding: 32px 24px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.tiny-link {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.tiny-link:hover {
    color: var(--color-text-primary);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 2rem;
}

.service-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius-card);
    padding: 48px 32px;
    text-align: left;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    border-color: var(--color-accent);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.card-list {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.card-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.card-list li::before {
    content: '•';
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-size: 1.2em;
    line-height: inherit;
}

.footnote {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 2rem;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.portfolio-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius-card);
    padding: 40px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.client-name {
    font-weight: 600;
    font-size: 1.125rem;
}

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

.outcome {
    font-weight: 500;
    color: var(--color-text-primary);
    margin-top: 8px;
}

.inline-link {
    color: var(--color-accent);
    font-weight: 500;
    margin-top: 12px;
    display: inline-block;
}

.inline-link:hover {
    color: var(--color-accent-hover);
}

/* ==========================================================================
   Contact CTA Section
   ========================================================================== */
.contact {
    padding-bottom: var(--section-spacing);
}

.cta-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    max-width: 800px;
    margin: 0 auto;
    letter-spacing: -0.02em;
}

.tiny-reassurance {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.footer-email:hover {
    color: var(--color-accent);
}

.divider {
    opacity: 0.3;
}

/* ==========================================================================
   Media Queries (Responsive)
   ========================================================================== */
@media (max-width: 768px) {
    /* Layout */
    .section {
        padding: 80px 0;
        text-align: left; /* Better for mobile readability */
    }
    
    .hero {
        padding-top: calc(80px + var(--nav-height) + 20px);
        text-align: center;
    }
    
    .contact {
        text-align: center;
    }

    /* Typography */
    .section-title {
        margin-bottom: 2rem;
    }

    /* Buttons */
    .cta-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }

    /* Navigation */
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        flex-direction: column;
        padding: 24px;
        gap: 24px;
        transform: translateY(-150%);
        transition: transform 0.4s ease-in-out;
        z-index: 999;
        text-align: center;
    }

    .nav-menu.active {
        transform: translateY(0);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    /* Active Menu Toggle Animation */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Grids to Stacked */
    .stats-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .footer-right {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@media (max-width: 768px) {
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Background Glow Effects */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-1 {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(255, 106, 0, 0.08) 0%, transparent 70%);
}

.glow-2 {
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(255, 45, 0, 0.05) 0%, transparent 70%);
}
