@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;700;900&family=Montserrat:wght@800;900&display=swap');

:root {
    --primary-red: #BE1E2D;
    --dark-red: #8B1621;
    --cream: #FDF9F3;
    --white: #FFFFFF;
    --black: #1A1A1A;
    --gray-light: #F0F0F0;
    --transition-speed: 0.8s;
    --easing: cubic-bezier(0.77, 0, 0.175, 1);
    --shadow-soft: 0 10px 40px rgba(0,0,0,0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--cream);
    color: var(--black);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

#presentation-container {
    width: 100%;
    height: 100%;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) var(--easing), visibility var(--transition-speed) var(--easing);
    display: flex;
    flex-direction: column;
    padding: 4% 6%;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* Transitions */
.slide-transition-overlay {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--primary-red);
    z-index: 100;
    pointer-events: none;
}

.slide-transition-overlay.animate {
    animation: slideInAndOut 1.2s var(--easing) forwards;
}

@keyframes slideInAndOut {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

/* Background Ornaments */
.bg-ornament {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    opacity: 0.1;
}

.ornament-checker {
    width: 200px;
    height: 200px;
    background-image: 
        linear-gradient(45deg, var(--primary-red) 25%, transparent 25%), 
        linear-gradient(-45deg, var(--primary-red) 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, var(--primary-red) 75%), 
        linear-gradient(-45deg, transparent 75%, var(--primary-red) 75%);
    background-size: 40px 40px;
    background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
    top: -50px;
    right: -50px;
    transform: rotate(15deg);
}

.floating-element {
    position: absolute;
    z-index: 5;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Typography */
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    font-weight: 900;
    line-height: 1;
}

.text-primary { color: var(--primary-red); }
.text-white { color: var(--white); }

.slide-title {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    color: var(--primary-red);
    text-shadow: 4px 4px 0 rgba(0,0,0,0.1);
}

.slide-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

/* Layout Helpers */
.flex-row { display: flex; align-items: center; gap: 4rem; flex: 1; height: 100%; }
.col-left { flex: 1.2; }
.col-right { flex: 0.8; position: relative; height: 100%; display: flex; align-items: center; justify-content: center; }

/* Components */
.tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--primary-red);
    color: var(--white);
    font-weight: 900;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.content-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 10px 10px 30px rgba(0,0,0,0.05);
    border: 2px solid var(--primary-red);
}

.list-item {
    display: flex;
    align-items: center; /* Adjusted for better alignment */
    gap: 1.5rem;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.2;
}

.list-item i {
    color: var(--primary-red);
    font-size: 1.3rem;
    width: 25px;
    text-align: center;
}

/* Controls */
.nav-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    gap: 1rem;
    z-index: 9999;
}

.nav-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-red);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(190, 30, 45, 0.3);
    pointer-events: auto;
}

.nav-btn:hover {
    transform: scale(1.1) translateY(-5px);
    background: var(--dark-red);
}

.slide-counter {
    position: absolute;
    bottom: 4%;
    left: 6%;
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--primary-red);
    opacity: 0.5;
}

/* Sketchfab Embed */
.sketchfab-embed-wrapper {
    width: 100%;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sketchfab-embed-wrapper iframe {
    width: 100%;
    height: 100%;
    border-radius: 30px;
}

/* Interactive Landscape Cards - Improved UX */
.landscape-grid {
    display: flex;
    gap: 2rem;
    width: 100%;
    margin-top: 3rem;
}

.landscape-card {
    flex: 1;
    cursor: pointer;
    transition: all 0.4s var(--easing);
    position: relative;
    background: var(--white);
    border: 2px solid #eee;
    height: fit-content;
}

.landscape-card:hover {
    border-color: var(--primary-red);
    transform: translateY(-10px);
}

.landscape-card.expanded {
    flex: 2;
    border-color: var(--primary-red);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.ss-container {
    margin-top: 2rem;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

.landscape-card.expanded .ss-container {
    opacity: 1;
    max-height: 500px;
}

.ss-img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Logo Backplates */
.logo-backplate {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
    height: 100px;
    width: 100%;
}

.logo-backplate img {
    max-height: 55px;
    max-width: 100%;
    object-fit: contain;
}

/* Slide 10 Clean Layout */
.maintenance-layout {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    margin-top: 2rem;
}

.maintenance-text-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.maintenance-tag {
    background: var(--primary-red);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.8rem;
    width: fit-content;
}

/* Roadmap Visual Styles */
.roadmap-visual-container {
    position: relative;
    width: 100%;
    height: 450px;
    margin-top: 2rem;
}

.roadmap-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.roadmap-step {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.step-car {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.2));
    animation: car-vibrate 0.3s infinite alternate;
}

@keyframes car-vibrate {
    from { transform: translateY(0); }
    to { transform: translateY(-3px); }
}

.roadmap-card {
    padding: 1rem;
    width: 250px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.road-path {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: draw-road 2s forwards ease-in-out;
}

@keyframes draw-road {
    to { stroke-dashoffset: 0; }
}

.font-semi-bold {
    font-weight: 600;
}

/* Animations for elements inside slides */
.animate-in {
    animation: fadeInUp 0.8s var(--easing) forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }