:root {
    --bg-dark: #0a0a0a;
    --bg-accent: #14110e; 
    --bg-gradient: radial-gradient(circle at center, #1a1512 0%, #0a0a0a 100%);
    
    --tan: #b99777;
    --tan-glow: rgba(185, 151, 119, 0.4);
    --gold-gradient: linear-gradient(135deg, #b99777 0%, #8e6d4f 100%);
    
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    --font-main: 'Plus Jakarta Sans', sans-serif;
    
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    --slide-padding-x: 8rem;
    --slide-padding-y: 4rem;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    overflow: hidden;
}

.deck-container {
    width: 100vw;
    height: 100vh;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.slide {
    min-width: 100vw;
    height: 100vh;
    padding: var(--slide-padding-y) var(--slide-padding-x);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Typography Scale - Refined & Shrunk */
h1 {
    font-size: 4.5rem; /* Shrunk from 5.5 */
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

h2 {
    font-size: 3.2rem; /* Shrunk from 4.0 */
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 1.2rem;
}

h3 {
    font-size: 1.5rem; /* Shrunk from 1.8 */
    color: var(--tan);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

p {
    font-size: 1.1rem; /* Shrunk from 1.25 */
    line-height: 1.6;
    color: var(--text-muted);
}

.line-accent {
    width: 100px;
    height: 5px;
    background: var(--tan);
    margin: 1.5rem 0;
}

/* Header - Safe Clearance */
.slide-header {
    position: absolute;
    top: 3.5rem;
    left: var(--slide-padding-x);
    right: var(--slide-padding-x);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo-agency, .logo-client {
    height: 60px;
    object-fit: contain;
}

.slide-tag {
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--tan);
    font-weight: 700;
    text-transform: uppercase;
}

/* Content Body - Vertically Centered with Safety Margins */
.content-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-top: 100px; /* Safe clearance for logos */
    margin-bottom: 80px; /* Safe clearance for navigation */
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid transparent !important;
    padding: 2.5rem; /* Reduced padding for tidiness */
    border-radius: 8px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.glass-card:hover {
    border-color: var(--tan) !important;
    background: rgba(185, 151, 119, 0.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transform: translateY(-5px);
}

.box-number {
    font-size: 3.5rem; /* Shrunk */
    font-weight: 800;
    color: #fff;
    opacity: 0.08;
    margin-bottom: 0.5rem;
    line-height: 1;
}

/* Grid & Images */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; /* Tightened from 6rem */
    align-items: center;
}

.img-futuristic {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.img-futuristic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-futuristic:hover img {
    transform: scale(1.1);
}

/* Table Refinement */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    color: var(--tan);
    padding: 1.2rem 1rem;
    border-bottom: 2px solid var(--glass-border);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255,255,255,0.02);
}

td {
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
}

/* Roadmap Refinement */
.roadmap-container {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    position: relative;
}

.roadmap-container::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--glass-border);
    z-index: 1;
}

.roadmap-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 70px;
    height: 70px;
    background: var(--bg-dark);
    border: 1px solid var(--tan);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--tan);
    font-size: 1.1rem;
}

/* Navigation & Progress */
.nav-futuristic {
    position: absolute;
    bottom: 3rem;
    right: 8rem;
    display: flex;
    gap: 1rem;
    z-index: 100;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: 0.3s;
    color: rgba(255,255,255,0.4);
}

.nav-btn:hover {
    border-color: var(--tan);
    color: var(--tan);
    box-shadow: 0 0 10px var(--tan-glow);
}

.progress-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.05);
}

.progress-bar {
    height: 100%;
    background: var(--tan);
    width: 0%;
    transition: width var(--transition-slow);
}

/* Reveal Effects */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

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