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

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

body {
    font-family: 'Crimson Text', 'Georgia', serif;
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    min-height: 100vh;
    overflow: hidden;
    color: #2c3e50;
    position: relative;
}

body:before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(246, 243, 194, 0.03) 2px, rgba(246, 243, 194, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(246, 243, 194, 0.03) 2px, rgba(246, 243, 194, 0.03) 4px);
    pointer-events: none;
    z-index: 0;
}

.presentation-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(246, 243, 194, 0.3);
    z-index: 1000;
    border-bottom: 2px solid #E37434;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #E37434, #91C6BC);
    width: 6.67%;
    transition: width 0.3s ease;
    box-shadow: 0 2px 8px rgba(227, 116, 52, 0.4);
}

/* Slide Counter */
.slide-counter {
    position: fixed;
    top: 25px;
    right: 35px;
    color: #F6F3C2;
    font-size: 16px;
    font-weight: 600;
    z-index: 1000;
    background: rgba(75, 157, 169, 0.9);
    padding: 10px 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 2px solid #E37434;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-family: 'Playfair Display', serif;
}

/* Slide Base Styles */
.slide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 90%;
    max-width: 1200px;
    height: 85%;
    background: #F6F3C2;
    border-radius: 0;
    padding: 60px 80px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 0 0 8px #E37434,
        0 0 0 12px #91C6BC,
        0 25px 50px rgba(0, 0, 0, 0.4);
    overflow-y: auto;
    position: absolute;
    border: 4px solid #4B9DA9;
    z-index: 10;
}

.slide:before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid #E37434;
    pointer-events: none;
    opacity: 0.3;
    z-index: 1;
}

.slide:after {
    content: '❦';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: #E37434;
    opacity: 0.5;
    z-index: 2;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    z-index: 100;
}

.slide h2 {
    font-size: 52px;
    margin-bottom: 40px;
    color: #4B9DA9;
    text-align: center;
    font-weight: 900;
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 0 rgba(227, 116, 52, 0.2);
    position: relative;
    padding-bottom: 20px;
    z-index: 3;
}

.slide h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #E37434, transparent);
}

.slide h3 {
    font-size: 26px;
    margin-bottom: 12px;
    color: #4B9DA9;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    position: relative;
    z-index: 3;
}

.slide h4 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #E37434;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    position: relative;
    z-index: 3;
}

.slide p {
    font-size: 18px;
    line-height: 1.8;
    color: #2c3e50;
    font-family: 'Crimson Text', serif;
    position: relative;
    z-index: 3;
}

/* Slide 1: Title Slide */
.title-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    position: relative;
    z-index: 3;
}

.title-slide:before {
    content: '◆';
    position: absolute;
    top: 10%;
    font-size: 48px;
    color: #E37434;
    opacity: 0.3;
}

.title-slide:after {
    content: '◆';
    position: absolute;
    bottom: 10%;
    font-size: 48px;
    color: #E37434;
    opacity: 0.3;
}

.title-slide h1 {
    font-size: 110px;
    font-weight: 900;
    background: linear-gradient(135deg, #4B9DA9, #91C6BC, #E37434);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 30px 0;
    font-family: 'Playfair Display', serif;
    letter-spacing: 8px;
    text-transform: uppercase;
    text-shadow: 3px 3px 0 rgba(227, 116, 52, 0.1);
    position: relative;
}

.title-slide h1:before,
.title-slide h1:after {
    content: '✦';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: #E37434;
}

.title-slide h1:before {
    left: -60px;
}

.title-slide h1:after {
    right: -60px;
}

.subtitle {
    font-size: 32px;
    color: #4B9DA9;
    font-weight: 400;
    font-family: 'Crimson Text', serif;
    font-style: italic;
    margin-top: 20px;
}

.pulse-dot {
    width: 16px;
    height: 16px;
    background: #E37434;
    border-radius: 50%;
    margin-top: 40px;
    animation: pulse 2s infinite;
    box-shadow: 0 0 15px rgba(227, 116, 52, 0.5);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 3;
}

.feature-card {
    background: linear-gradient(135deg, rgba(145, 198, 188, 0.2) 0%, rgba(246, 243, 194, 0.4) 100%);
    padding: 40px 30px;
    border-radius: 0;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    opacity: 0;
    animation: slideUp 0.6s forwards;
    border: 3px solid #91C6BC;
    position: relative;
    box-shadow: 0 4px 15px rgba(75, 157, 169, 0.2);
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px dashed #E37434;
    opacity: 0.4;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(227, 116, 52, 0.3);
    border-color: #E37434;
}

.feature-card[data-animate="1"] { animation-delay: 0.1s; }
.feature-card[data-animate="2"] { animation-delay: 0.3s; }
.feature-card[data-animate="3"] { animation-delay: 0.5s; }

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

/* Features List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 40px;
    position: relative;
    z-index: 3;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 25px;
    background: rgba(246, 243, 194, 0.5);
    border-radius: 0;
    transition: all 0.3s;
    opacity: 0;
    animation: slideInLeft 0.6s forwards;
    border-left: 4px solid #E37434;
    border-right: 4px solid #91C6BC;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.feature-item:hover {
    background: rgba(145, 198, 188, 0.3);
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(227, 116, 52, 0.2);
}

.feature-item[data-animate="1"] { animation-delay: 0.1s; }
.feature-item[data-animate="2"] { animation-delay: 0.2s; }
.feature-item[data-animate="3"] { animation-delay: 0.3s; }
.feature-item[data-animate="4"] { animation-delay: 0.4s; }

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.feature-content {
    flex: 1;
}

/* Tools Showcase */
.tools-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    position: relative;
    z-index: 3;
}

.tool-box {
    background: linear-gradient(135deg, rgba(246, 243, 194, 0.6) 0%, rgba(145, 198, 188, 0.3) 100%);
    padding: 30px;
    border-radius: 0;
    opacity: 0;
    animation: scaleIn 0.5s forwards;
    border: 3px solid #4B9DA9;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tool-box[data-animate="1"] { animation-delay: 0.1s; }
.tool-box[data-animate="2"] { animation-delay: 0.3s; }
.tool-box[data-animate="3"] { animation-delay: 0.5s; }

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.tool-box ul {
    list-style: none;
    margin-top: 15px;
}

.tool-box li {
    padding: 8px 0;
    color: #2c3e50;
    font-size: 17px;
}

.tool-box li:before {
    content: "✦ ";
    color: #E37434;
    font-weight: bold;
    margin-right: 8px;
}

/* Prototype Demo */
.prototype-demo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin: 50px 0;
    position: relative;
    z-index: 3;
}

.demo-screen {
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    width: 200px;
    height: 300px;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #F6F3C2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    animation: fadeIn 0.6s forwards;
    border: 4px solid #E37434;
}

.demo-screen[data-animate="1"] { animation-delay: 0.1s; }
.demo-screen[data-animate="3"] { animation-delay: 0.5s; }

.arrow-flow {
    opacity: 0;
    animation: fadeIn 0.6s forwards;
    animation-delay: 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.prototype-features {
    margin-top: 40px;
    position: relative;
    z-index: 3;
}

.proto-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 0;
    opacity: 0;
    animation: slideInLeft 0.5s forwards;
}

.proto-item[data-animate="4"] { animation-delay: 0.1s; }
.proto-item[data-animate="5"] { animation-delay: 0.2s; }
.proto-item[data-animate="6"] { animation-delay: 0.3s; }

.bullet-icon {
    width: 12px;
    height: 12px;
    background: #E37434;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid #91C6BC;
}

/* Collaboration Visual */
.collab-visual {
    position: relative;
    height: 400px;
    margin: 50px 0;
    z-index: 3;
}

.collab-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 0;
    animation: scaleIn 0.6s forwards;
    animation-delay: 0.1s;
}

.collab-user {
    position: absolute;
    text-align: center;
    opacity: 0;
    animation: scaleIn 0.6s forwards;
}

.user-1 {
    top: 10%;
    left: 20%;
    animation-delay: 0.3s;
}

.user-2 {
    top: 10%;
    right: 20%;
    animation-delay: 0.5s;
}

.user-3 {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.7s;
}

.collab-benefits {
    margin-top: 40px;
    text-align: center;
    position: relative;
    z-index: 3;
}

.benefit-text {
    padding: 10px 0;
    font-size: 19px;
    color: #2c3e50;
    opacity: 0;
    animation: slideInLeft 0.5s forwards;
    font-style: italic;
}

.benefit-text:before {
    content: '✓ ';
    color: #E37434;
    font-weight: bold;
    font-size: 22px;
    margin-right: 8px;
}

.benefit-text[data-animate="5"] { animation-delay: 0.1s; }
.benefit-text[data-animate="6"] { animation-delay: 0.2s; }
.benefit-text[data-animate="7"] { animation-delay: 0.3s; }

/* Component Demo */
.component-demo {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 60px 0;
    position: relative;
    z-index: 3;
}

.main-component {
    background: linear-gradient(135deg, #91C6BC 0%, #4B9DA9 100%);
    padding: 40px;
    border-radius: 0;
    text-align: center;
    color: #F6F3C2;
    opacity: 0;
    animation: scaleIn 0.6s forwards;
    animation-delay: 0.1s;
    border: 4px solid #E37434;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.instances-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.instance {
    background: rgba(246, 243, 194, 0.6);
    padding: 20px 30px;
    border-radius: 0;
    text-align: center;
    opacity: 0;
    animation: slideInRight 0.5s forwards;
    border: 2px solid #91C6BC;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.instance[data-animate="2"] { animation-delay: 0.3s; }
.instance[data-animate="3"] { animation-delay: 0.5s; }
.instance[data-animate="4"] { animation-delay: 0.7s; }

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

.variant-info {
    background: rgba(246, 243, 194, 0.5);
    padding: 30px;
    border-radius: 0;
    margin-top: 40px;
    text-align: center;
    border: 2px dashed #E37434;
    position: relative;
    z-index: 3;
}

/* Auto Layout Demo */
.autolayout-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 60px 0;
    position: relative;
    z-index: 3;
}

.layout-container {
    display: flex;
    gap: 15px;
    padding: 30px;
    background: rgba(246, 243, 194, 0.5);
    border-radius: 0;
    opacity: 0;
    animation: scaleIn 0.6s forwards;
    border: 3px solid #91C6BC;
}

.layout-container[data-animate="1"] { animation-delay: 0.1s; }
.layout-container.expanded[data-animate="3"] { animation-delay: 0.5s; }

.layout-item {
    width: 60px;
    height: 80px;
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    border-radius: 0;
    border: 2px solid #E37434;
}

.layout-item.new {
    background: linear-gradient(135deg, #E37434 0%, #91C6BC 100%);
    border: 2px solid #4B9DA9;
}

.autolayout-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 3;
}

.al-feature {
    text-align: center;
    padding: 25px;
    background: rgba(246, 243, 194, 0.5);
    border-radius: 0;
    opacity: 0;
    animation: slideUp 0.5s forwards;
    border: 2px solid #91C6BC;
}

.al-feature[data-animate="4"] { animation-delay: 0.1s; }
.al-feature[data-animate="5"] { animation-delay: 0.2s; }
.al-feature[data-animate="6"] { animation-delay: 0.3s; }

/* Plugins Grid */
.plugins-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
    position: relative;
    z-index: 3;
}

.plugin-card {
    background: linear-gradient(135deg, rgba(145, 198, 188, 0.4) 0%, rgba(246, 243, 194, 0.6) 100%);
    padding: 30px 20px;
    border-radius: 0;
    text-align: center;
    transition: transform 0.3s;
    cursor: pointer;
    opacity: 0;
    animation: slideUp 0.5s forwards;
    border: 3px solid #4B9DA9;
}

.plugin-card:hover {
    transform: translateY(-8px);
    border-color: #E37434;
}

.plugin-card[data-animate="1"] { animation-delay: 0.1s; }
.plugin-card[data-animate="2"] { animation-delay: 0.2s; }
.plugin-card[data-animate="3"] { animation-delay: 0.3s; }
.plugin-card[data-animate="4"] { animation-delay: 0.4s; }

.plugin-info {
    margin-top: 40px;
    text-align: center;
    padding: 20px;
    background: rgba(246, 243, 194, 0.5);
    border-radius: 0;
    font-size: 18px;
    color: #2c3e50;
    border: 2px dashed #91C6BC;
    font-style: italic;
    position: relative;
    z-index: 3;
}

/* Design System Pyramid */
.design-system-pyramid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin: 60px 0;
    position: relative;
    z-index: 3;
}

.pyramid-level {
    padding: 20px 40px;
    border-radius: 0;
    text-align: center;
    font-weight: 600;
    color: #F6F3C2;
    opacity: 0;
    animation: scaleIn 0.5s forwards;
    font-family: 'Playfair Display', serif;
    border: 3px solid #E37434;
}

.level-1 {
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    width: 80%;
    animation-delay: 0.1s;
}

.level-2 {
    background: linear-gradient(135deg, #91C6BC 0%, #E37434 100%);
    width: 65%;
    animation-delay: 0.3s;
}

.level-3 {
    background: linear-gradient(135deg, #4B9DA9 0%, #E37434 100%);
    width: 50%;
    animation-delay: 0.5s;
}

.level-4 {
    background: linear-gradient(135deg, #91C6BC 0%, #4B9DA9 100%);
    width: 35%;
    animation-delay: 0.7s;
}

.system-benefits {
    margin-top: 40px;
    text-align: center;
    position: relative;
    z-index: 3;
}

.system-benefits p {
    padding: 10px 0;
    font-size: 19px;
    color: #2c3e50;
    opacity: 0;
    animation: slideInLeft 0.5s forwards;
    font-style: italic;
}

.system-benefits p:before {
    content: '→ ';
    color: #E37434;
    font-weight: bold;
    font-size: 22px;
}

.system-benefits p[data-animate="5"] { animation-delay: 0.1s; }
.system-benefits p[data-animate="6"] { animation-delay: 0.2s; }
.system-benefits p[data-animate="7"] { animation-delay: 0.3s; }

/* Handoff Flow */
.handoff-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 50px 0;
    position: relative;
    z-index: 3;
}

.handoff-step {
    background: linear-gradient(135deg, rgba(246, 243, 194, 0.7) 0%, rgba(145, 198, 188, 0.4) 100%);
    padding: 40px 30px;
    border-radius: 0;
    text-align: center;
    min-width: 150px;
    opacity: 0;
    animation: scaleIn 0.5s forwards;
    border: 3px solid #4B9DA9;
}

.handoff-step[data-animate="1"] { animation-delay: 0.1s; }
.handoff-step[data-animate="3"] { animation-delay: 0.5s; }
.handoff-step[data-animate="5"] { animation-delay: 0.9s; }

.flow-arrow {
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

.flow-arrow[data-animate="2"] { animation-delay: 0.3s; }
.flow-arrow[data-animate="4"] { animation-delay: 0.7s; }

.export-formats {
    margin-top: 50px;
    text-align: center;
    position: relative;
    z-index: 3;
}

.format-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.format-tag {
    background: #4B9DA9;
    color: #F6F3C2;
    padding: 12px 24px;
    border-radius: 0;
    font-weight: 600;
    opacity: 0;
    animation: scaleIn 0.4s forwards;
    border: 2px solid #E37434;
    font-family: 'Playfair Display', serif;
}

.format-tag[data-animate="6"] { animation-delay: 0.1s; }
.format-tag[data-animate="7"] { animation-delay: 0.2s; }
.format-tag[data-animate="8"] { animation-delay: 0.3s; }
.format-tag[data-animate="9"] { animation-delay: 0.4s; }

/* Use Cases Grid */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 3;
}

.use-case {
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    padding: 50px 40px;
    border-radius: 0;
    text-align: center;
    color: #F6F3C2;
    transition: transform 0.3s;
    cursor: pointer;
    opacity: 0;
    animation: scaleIn 0.5s forwards;
    border: 4px solid #E37434;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.use-case:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(227, 116, 52, 0.4);
}

.use-case[data-animate="1"] { animation-delay: 0.1s; }
.use-case[data-animate="2"] { animation-delay: 0.2s; }
.use-case[data-animate="3"] { animation-delay: 0.3s; }
.use-case[data-animate="4"] { animation-delay: 0.4s; }

.use-case h3 {
    color: #F6F3C2;
}

.use-case p {
    color: rgba(246, 243, 194, 0.9);
}

/* Comparison Table */
.comparison-table {
    margin-top: 50px;
    position: relative;
    z-index: 3;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
    opacity: 0;
    animation: slideInLeft 0.5s forwards;
}

.comparison-row.header {
    font-weight: 700;
    opacity: 1;
    animation: none;
    font-family: 'Playfair Display', serif;
}

.comparison-row[data-animate="1"] { animation-delay: 0.1s; }
.comparison-row[data-animate="2"] { animation-delay: 0.2s; }
.comparison-row[data-animate="3"] { animation-delay: 0.3s; }
.comparison-row[data-animate="4"] { animation-delay: 0.4s; }

.comp-cell {
    background: rgba(246, 243, 194, 0.5);
    padding: 20px;
    border-radius: 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    border: 2px solid #91C6BC;
}

.comp-cell.highlight {
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    color: #F6F3C2;
    font-weight: 600;
    border: 2px solid #E37434;
}

/* Steps Container */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 3;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 40px;
    opacity: 0;
    animation: slideInLeft 0.6s forwards;
}

.step-item[data-animate="1"] { animation-delay: 0.1s; }
.step-item[data-animate="2"] { animation-delay: 0.2s; }
.step-item[data-animate="3"] { animation-delay: 0.3s; }
.step-item[data-animate="4"] { animation-delay: 0.4s; }

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: #F6F3C2;
    flex-shrink: 0;
    border: 4px solid #E37434;
    font-family: 'Playfair Display', serif;
}

.step-content {
    flex: 1;
    background: rgba(246, 243, 194, 0.5);
    padding: 25px 30px;
    border-radius: 0;
    border: 2px solid #91C6BC;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
    position: relative;
    z-index: 3;
}

.resource-card {
    background: linear-gradient(135deg, #4B9DA9 0%, #91C6BC 100%);
    padding: 40px 25px;
    border-radius: 0;
    text-align: center;
    color: #F6F3C2;
    transition: transform 0.3s;
    cursor: pointer;
    opacity: 0;
    animation: scaleIn 0.5s forwards;
    border: 3px solid #E37434;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.resource-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(227, 116, 52, 0.4);
}

.resource-card[data-animate="1"] { animation-delay: 0.1s; }
.resource-card[data-animate="2"] { animation-delay: 0.2s; }
.resource-card[data-animate="3"] { animation-delay: 0.3s; }
.resource-card[data-animate="4"] { animation-delay: 0.4s; }

.resource-card h3 {
    color: #F6F3C2;
    margin-top: 20px;
}

.resource-card p {
    color: rgba(246, 243, 194, 0.9);
    margin-top: 10px;
}

.thank-you {
    margin-top: 60px;
    text-align: center;
    position: relative;
    z-index: 3;
}

.thank-you h1 {
    font-size: 72px;
    background: linear-gradient(135deg, #4B9DA9, #91C6BC, #E37434);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    letter-spacing: 4px;
}

.thank-you p {
    font-size: 22px;
    margin-top: 20px;
    color: #2c3e50;
    font-style: italic;
}

/* ===== CUSTOM CSS ICONS ===== */

/* Figma Logo Icon */
.icon-figma {
    width: 100px;
    height: 140px;
    position: relative;
    margin: 0 auto;
}

.icon-figma:before,
.icon-figma:after {
    content: '';
    position: absolute;
    border-radius: 50% 50% 50% 0;
}

.icon-figma:before {
    width: 50px;
    height: 70px;
    background: #E37434;
    left: 0;
    top: 0;
}

.icon-figma:after {
    width: 50px;
    height: 70px;
    background: #91C6BC;
    right: 0;
    top: 0;
    border-radius: 50%;
}

/* Cloud Icon */
.icon-cloud {
    width: 80px;
    height: 50px;
    background: #4B9DA9;
    border-radius: 50px;
    position: relative;
    margin: 0 auto 20px;
}

.icon-cloud:before {
    content: '';
    width: 40px;
    height: 40px;
    background: #4B9DA9;
    border-radius: 50%;
    position: absolute;
    top: -15px;
    left: 15px;
}

/* Users Icon */
.icon-users {
    width: 80px;
    height: 50px;
    position: relative;
    margin: 0 auto 20px;
}

.icon-users:before,
.icon-users:after {
    content: '';
    width: 30px;
    height: 30px;
    background: #91C6BC;
    border-radius: 50%;
    position: absolute;
}

.icon-users:before {
    left: 0;
    top: 0;
}

.icon-users:after {
    right: 0;
    top: 0;
}

/* Vector Icon */
.icon-vector {
    width: 60px;
    height: 60px;
    border: 4px solid #E37434;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 20px;
    transform: rotate(45deg);
}

.icon-vector:before {
    content: '';
    width: 10px;
    height: 10px;
    background: #E37434;
    border-radius: 50%;
    position: absolute;
    top: -7px;
    left: -7px;
}

/* Pen Icon */
.icon-pen {
    width: 60px;
    height: 60px;
    position: relative;
}

.icon-pen:before {
    content: '';
    width: 4px;
    height: 50px;
    background: #E37434;
    position: absolute;
    top: 0;
    left: 28px;
    transform: rotate(-45deg);
}

.icon-pen:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 15px solid #4B9DA9;
    position: absolute;
    bottom: 0;
    left: 20px;
    transform: rotate(-45deg);
}

/* Component Icon */
.icon-component {
    width: 60px;
    height: 60px;
    border: 4px solid #91C6BC;
    border-radius: 12px;
    position: relative;
    margin: 0 auto 20px;
}

.icon-component:before {
    content: '';
    width: 20px;
    height: 20px;
    border: 3px solid #91C6BC;
    border-radius: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Prototype Icon */
.icon-prototype {
    width: 60px;
    height: 60px;
    position: relative;
}

.icon-prototype:before {
    content: '';
    width: 25px;
    height: 40px;
    border: 4px solid #4B9DA9;
    border-radius: 8px;
    position: absolute;
    left: 0;
}

.icon-prototype:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 15px solid #4B9DA9;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: absolute;
    right: 0;
    top: 20px;
}

/* Comment Icon */
.icon-comment {
    width: 60px;
    height: 50px;
    background: #E37434;
    border-radius: 8px;
    position: relative;
}

.icon-comment:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 12px solid #E37434;
    position: absolute;
    bottom: -10px;
    left: 15px;
}

/* Shapes Icon */
.icon-shapes {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 20px;
}

.icon-shapes:before {
    content: '';
    width: 30px;
    height: 30px;
    background: #4B9DA9;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.icon-shapes:after {
    content: '';
    width: 30px;
    height: 30px;
    background: #91C6BC;
    position: absolute;
    bottom: 0;
    right: 0;
}

/* Text Icon */
.icon-text {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 20px;
}

.icon-text:before {
    content: 'A';
    font-size: 48px;
    font-weight: 700;
    color: #4B9DA9;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Effects Icon */
.icon-effects {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #91C6BC 0%, #E37434 100%);
    border-radius: 50%;
    position: relative;
    margin: 0 auto 20px;
    box-shadow: 0 8px 20px rgba(227, 116, 52, 0.5);
}

/* Mobile Icon */
.icon-mobile {
    width: 40px;
    height: 60px;
    border: 4px solid #F6F3C2;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-mobile:after {
    content: '';
    width: 15px;
    height: 3px;
    background: #F6F3C2;
    border-radius: 2px;
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
}

/* Arrow Right Icon */
.icon-arrow-right {
    width: 40px;
    height: 4px;
    background: #4B9DA9;
    position: relative;
}

.icon-arrow-right:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 12px solid #4B9DA9;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    position: absolute;
    right: -8px;
    top: -6px;
}

/* Arrow Left Icon */
.icon-arrow-left {
    width: 30px;
    height: 3px;
    background: #4B9DA9;
    position: relative;
}

.icon-arrow-left:before {
    content: '';
    width: 0;
    height: 0;
    border-right: 10px solid #4B9DA9;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    position: absolute;
    left: -6px;
    top: -4.5px;
}

/* File Icon */
.icon-file {
    width: 50px;
    height: 60px;
    background: #4B9DA9;
    border-radius: 4px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-file:before {
    content: '';
    width: 20px;
    height: 20px;
    background: #F6F3C2;
    position: absolute;
    top: -10px;
    right: 0;
    clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

/* User Icon */
.icon-user {
    width: 50px;
    height: 50px;
    position: relative;
    margin: 0 auto 10px;
}

.icon-user:before {
    content: '';
    width: 25px;
    height: 25px;
    background: #91C6BC;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.icon-user:after {
    content: '';
    width: 45px;
    height: 25px;
    background: #91C6BC;
    border-radius: 50% 50% 0 0;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Copy Icon */
.icon-copy {
    width: 40px;
    height: 40px;
    border: 3px solid #91C6BC;
    border-radius: 6px;
    position: relative;
    margin: 0 auto 10px;
}

.icon-copy:after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid #91C6BC;
    border-radius: 6px;
    position: absolute;
    top: 6px;
    left: 6px;
    opacity: 0.5;
}

/* Plus Circle Icon */
.icon-plus-circle {
    width: 50px;
    height: 50px;
    border: 4px solid #E37434;
    border-radius: 50%;
    position: relative;
    opacity: 0;
    animation: fadeIn 0.6s forwards;
    animation-delay: 0.3s;
}

.icon-plus-circle:before,
.icon-plus-circle:after {
    content: '';
    background: #E37434;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.icon-plus-circle:before {
    width: 25px;
    height: 4px;
}

.icon-plus-circle:after {
    width: 4px;
    height: 25px;
}

/* Resize Icon */
.icon-resize {
    width: 50px;
    height: 50px;
    border: 4px solid #4B9DA9;
    position: relative;
    margin: 0 auto 15px;
}

.icon-resize:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #4B9DA9;
    border-bottom: 20px solid transparent;
    position: absolute;
    bottom: 0;
    right: 0;
}

/* Align Icon */
.icon-align {
    width: 50px;
    height: 50px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-align:before,
.icon-align:after {
    content: '';
    width: 50px;
    height: 6px;
    background: #91C6BC;
    position: absolute;
    left: 0;
}

.icon-align:before {
    top: 0;
}

.icon-align:after {
    bottom: 0;
}

/* Stack Icon */
.icon-stack {
    width: 50px;
    height: 50px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-stack:before,
.icon-stack:after {
    content: '';
    width: 50px;
    height: 12px;
    background: #E37434;
    border-radius: 4px;
    position: absolute;
    left: 0;
}

.icon-stack:before {
    top: 0;
}

.icon-stack:after {
    bottom: 0;
}

/* Plugin Icon */
.icon-plugin {
    width: 50px;
    height: 50px;
    background: #E37434;
    border-radius: 12px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-plugin:before {
    content: '';
    width: 20px;
    height: 20px;
    border: 3px solid #F6F3C2;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Design Icon */
.icon-design {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 10px;
}

.icon-design:before {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #4B9DA9;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.icon-design:after {
    content: '';
    width: 25px;
    height: 25px;
    background: #91C6BC;
    position: absolute;
    bottom: 0;
    right: 0;
}

/* Inspect Icon */
.icon-inspect {
    width: 50px;
    height: 50px;
    border: 4px solid #E37434;
    border-radius: 50%;
    position: relative;
    margin: 0 auto 10px;
}

.icon-inspect:after {
    content: '';
    width: 4px;
    height: 25px;
    background: #E37434;
    position: absolute;
    bottom: -20px;
    right: -5px;
    transform: rotate(45deg);
}

/* Code Icon */
.icon-code {
    width: 60px;
    height: 50px;
    position: relative;
    margin: 0 auto 10px;
}

.icon-code:before,
.icon-code:after {
    content: '';
    width: 20px;
    height: 4px;
    background: #91C6BC;
    position: absolute;
    top: 50%;
}

.icon-code:before {
    left: 0;
    transform: rotate(45deg);
}

.icon-code:after {
    right: 0;
    transform: rotate(-45deg);
}

/* Website Icon */
.icon-website {
    width: 60px;
    height: 50px;
    border: 4px solid #F6F3C2;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-website:before {
    content: '';
    width: 100%;
    height: 12px;
    background: #F6F3C2;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 4px 4px 0 0;
}

/* Presentation Icon */
.icon-presentation {
    width: 60px;
    height: 50px;
    border: 4px solid #F6F3C2;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-presentation:after {
    content: '';
    width: 30px;
    height: 4px;
    background: #F6F3C2;
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
}

/* Wireframe Icon */
.icon-wireframe {
    width: 60px;
    height: 60px;
    border: 4px dashed #F6F3C2;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
}

/* Check Icon */
.icon-check {
    width: 30px;
    height: 30px;
    position: relative;
    margin: 0 auto;
}

.icon-check:after {
    content: '';
    width: 12px;
    height: 20px;
    border-right: 4px solid #91C6BC;
    border-bottom: 4px solid #91C6BC;
    position: absolute;
    top: 0;
    left: 8px;
    transform: rotate(45deg);
}

/* Cross Icon */
.icon-cross {
    width: 30px;
    height: 30px;
    position: relative;
    margin: 0 auto;
}

.icon-cross:before,
.icon-cross:after {
    content: '';
    width: 25px;
    height: 4px;
    background: #E37434;
    position: absolute;
    top: 50%;
    left: 50%;
}

.icon-cross:before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.icon-cross:after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Minus Icon */
.icon-minus {
    width: 30px;
    height: 30px;
    position: relative;
    margin: 0 auto;
}

.icon-minus:after {
    content: '';
    width: 20px;
    height: 4px;
    background: #4B9DA9;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Book Icon */
.icon-book {
    width: 50px;
    height: 60px;
    background: #F6F3C2;
    border-radius: 4px;
    position: relative;
    margin: 0 auto 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.icon-book:before {
    content: '';
    width: 2px;
    height: 100%;
    background: rgba(75, 157, 169, 0.3);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/* Video Icon */
.icon-video {
    width: 60px;
    height: 50px;
    background: #F6F3C2;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-video:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #4B9DA9;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
}

/* Community Icon */
.icon-community {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-community:before,
.icon-community:after {
    content: '';
    width: 25px;
    height: 25px;
    background: #F6F3C2;
    border-radius: 50%;
    position: absolute;
}

.icon-community:before {
    top: 0;
    left: 0;
}

.icon-community:after {
    top: 0;
    right: 0;
}

/* YouTube Icon */
.icon-youtube {
    width: 60px;
    height: 45px;
    background: #F6F3C2;
    border-radius: 12px;
    position: relative;
    margin: 0 auto 15px;
}

.icon-youtube:after {
    content: '';
    width: 0;
    height: 0;
    border-left: 18px solid #91C6BC;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .slide {
        padding: 40px 60px;
    }
    
    .slide h2 {
        font-size: 40px;
    }
    
    .content-grid,
    .tools-showcase,
    .plugins-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 30px;
        width: 95%;
        height: 90%;
    }
    
    .slide h2 {
        font-size: 32px;
        margin-bottom: 30px;
    }
    
    .title-slide h1 {
        font-size: 56px;
    }
    
    .subtitle {
        font-size: 20px;
    }
    
    .content-grid,
    .tools-showcase,
    .use-cases-grid,
    .plugins-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .autolayout-features {
        grid-template-columns: 1fr;
    }
    
    .nav-btn {
        width: 50px;
        height: 50px;
    }
}