:root {
    --color-bg: #0b0b0b;
    /* Deep black */
    --color-surface: #1a1a1a;
    --color-accent: #FFD700;
    /* Gold/Yellow */
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --space-8: 64px;
    --space-10: 80px;
    --space-12: 96px;
    --space-16: 128px;
    --space-20: 160px;
    /* New larger spacer */

    /* Component Mappings */
    --section-padding: var(--space-20);
    /* Large 160px padding for distinct, airy sections */
    --container-padding: var(--space-4);
    --card-padding: var(--space-4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    text-transform: uppercase;
    letter-spacing: -2px;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-2);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 65ch;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-label {
    font-family: var(--font-heading);
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-2);
    display: block;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(11, 11, 11, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

/* Buttons */
/* Buttons */
.btn-cta {
    background-color: var(--color-accent);
    color: var(--color-bg);
    padding: 0.75rem 2rem;
    /* Wider premium padding */
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
    /* Fully rounded premium feel */
    transition: all 0.3s ease;
    border: 1px solid var(--color-accent);
    letter-spacing: 1px;
}

.btn-cta.premium-btn {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-cta.premium-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--color-accent);
    transition: width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: -1;
}

.btn-cta.premium-btn:hover {
    color: var(--color-bg);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
}

.btn-cta.premium-btn:hover::before {
    width: 100%;
}

.btn-xl {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-bg);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    padding: 1.5rem 5rem;
    text-decoration: none;
    text-transform: uppercase;
    margin-top: var(--spacing-md);
    transition: all 0.3s ease;
    border: 2px solid var(--color-accent);
    border-radius: 99px;
    /* Pill shape */
}

.btn-xl:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.6);
    /* Large premium glow */
    background: transparent;
    color: var(--color-accent);
}

/* S2 Speicifc Spacing */
.how-we-work .split-content,
.how-we-work .split-text {
    margin-top: 3rem;
    /* S2 "Move Down" Adjustment */
}

/* Hero */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-4);
    margin-bottom: 3rem;
    /* User requested 3rem margin */
}

/* Sections */
section {
    padding: var(--section-padding) 0;
    /* 160px top/bottom padding */
    margin-bottom: 3rem;
    /* User requested 3rem margin */
}

/* FIX: Ensure container sections get the vertical padding */
section.container {
    padding: var(--section-padding) var(--container-padding);
}

/* Neutral Card (No tint) - Premium Update */
.neutral-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* More subtle border */
    padding: var(--space-5);
    border-radius: 24px;
    /* Rounded premium edges */
    height: 100%;
    display: flex;
    align-items: center;
    backdrop-filter: blur(12px);
    /* Glassmorphism */
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

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

/* Split Layout (Who Are We / How We Work) */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    /* Vertically center content */
    gap: var(--space-8);
    /* 64px gutter */
}

/* Mobile Stack */
@media (max-width: 768px) {
    .split-layout {
        grid-template-columns: 1fr;
        /* Stack on mobile */
        gap: var(--space-4);
    }
}

.split-content {
    /* No flex needed */
}

.split-text {
    /* No flex needed */
    border-left: none;
}

.split-text p {
    font-size: 1.25rem;
    color: var(--color-text);
}

/* Centered Layout (How We Work) */
.centered-layout {
    background: linear-gradient(180deg, var(--color-bg) 0%, #111 50%, var(--color-bg) 100%);
}

.content-wrapper-narrow {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

.intention-box {
    margin-top: var(--space-4);
}

/* Services / Holo Cards */
.services .section-header h2 {
    margin-top: 3rem;
    /* Moved down 3rem as requested */
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.holo-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.holo-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.holo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.holo-card:hover::before {
    opacity: 1;
}

/* S3: 3D Services Deck */
.services-deck {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-8);
    perspective: 1000px;
}

.card-stack {
    position: relative;
    height: 320px;
    transform-style: preserve-3d;
    cursor: pointer;
}

.card-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    backface-visibility: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Title Card (Front) */
.title-card {
    background: #151515;
    z-index: 2;
    align-items: center;
    text-align: center;
    border-bottom: 2px solid var(--color-accent);
    transform: translateZ(0);
}

.title-card h3 {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.indicator {
    margin-top: var(--space-2);
    font-size: 2rem;
    color: var(--color-accent);
    transition: transform 0.3s;
}

/* Feature Card (Back/Underneath) */
.feature-card {
    background: var(--color-accent);
    color: var(--color-bg);
    z-index: 1;
    transform: translateZ(-40px) translateY(10px) scale(0.95);
    opacity: 0;
    text-align: center;
}

.feature-card p {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-bg);
}

/* 3D Hover Animation */
.card-stack:hover .title-card {
    opacity: 0;
    /* Title Disappears */
    transform: translateY(-20px) scale(0.9);
    /* Slight lift and shrink before vanishing */
    pointer-events: none;
}

.card-stack:hover .feature-card {
    opacity: 1;
    transform: translateZ(0) translateY(0) scale(1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.card-stack:hover .indicator {
    transform: rotate(45deg);
}

/* Final CTA Section */
.final-cta {
    padding: var(--space-16) 0;
    margin-bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a1a1a' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    text-align: center;
    border-top: 1px solid var(--color-surface);
}

.final-cta h2 {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: 3rem;
    /* Increased spacing as requested */
}

/* Footer */
footer {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-surface);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}