/* =============================================
   MOBIX Presentation - Modern Slide Styles
   Inspired by business-presentation design
   ============================================= */

/* Slides Container */
.slides-container {
    position: absolute;
    inset: 60px 0 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px;
}

/* Base Slide */
.slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
}

.slide a,
.slide button {
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    z-index: 10;
}

.slide.slide-enter {
    animation: slideEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideEnter {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Slide Content */
.slide-content {
    width: 100%;
    max-width: 1400px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
}

/* =============================================
   TITLE SLIDE (Slide 1)
   ============================================= */

.title-slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.title-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.title-logo-img {
    max-width: 450px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: floatLogo 3s ease-in-out infinite;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.title-subtitle {
    font-size: 1.2rem;
    color: var(--primary-300);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.main-description {
    font-size: 1rem;
    color: var(--gray-300);
    max-width: 800px;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 900px;
    margin-top: 10px;
}

.feature-card {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 16px;
    padding: 20px 16px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary-400);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.2);
}

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

.feature-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 10px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.feature-desc {
    font-size: 0.8rem;
    color: var(--gray-400);
}

.tagline {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 10px;
}

/* =============================================
   PROBLEM SLIDE (Slide 2)
   ============================================= */

.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 1000px;
}

.problem-card {
    background: linear-gradient(145deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.02));
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: #ef4444;
    box-shadow: 0 15px 30px rgba(239, 68, 68, 0.15);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.problem-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fca5a5;
    margin-bottom: 6px;
}

.problem-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.5;
}

.conclusion-box {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-radius: 12px;
    padding: 16px 30px;
    margin-top: 12px;
}

.conclusion-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

/* =============================================
   SOLUTION SLIDE (Slide 3)
   ============================================= */

.main-message {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(6, 182, 212, 0.1));
    border: 2px solid var(--primary-500);
    border-radius: 16px;
    padding: 16px 36px;
    margin-bottom: 8px;
}

.main-message p {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1200px;
}

.solution-card {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.02));
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: #10b981;
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.15);
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.solution-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #6ee7b7;
    margin-bottom: 10px;
}

.solution-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.5;
}

/* =============================================
   FLOW SLIDE (Slide 4)
   ============================================= */

.slide-subtitle {
    font-size: 1.3rem;
    color: var(--gray-400);
    margin-bottom: 20px;
}

.flow-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.flow-step {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.02));
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: 24px;
    padding: 30px 24px;
    width: 180px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.flow-step:hover {
    transform: scale(1.08);
    border-color: var(--primary-400);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.25);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}

.step-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
    margin-top: 8px;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.flow-arrow {
    font-size: 2rem;
    color: var(--primary-400);
    animation: pulseArrow 1.5s ease-in-out infinite;
}

@keyframes pulseArrow {
    0%, 100% { opacity: 0.5; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(5px); }
}

/* =============================================
   MODES SLIDE (Slide 5)
   ============================================= */

.slide-intro {
    font-size: 1.2rem;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.modes-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1100px;
}

.mode-card {
    border-radius: 24px;
    padding: 32px 24px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.mode-card.mode-cyan {
    background: linear-gradient(145deg, rgba(6, 182, 212, 0.15), rgba(6, 182, 212, 0.02));
    border: 2px solid rgba(6, 182, 212, 0.3);
}

.mode-card.mode-teal {
    background: linear-gradient(145deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.02));
    border: 2px solid rgba(20, 184, 166, 0.3);
}

.mode-card.mode-primary {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.02));
    border: 2px solid rgba(14, 165, 233, 0.3);
}

.mode-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(14, 165, 233, 0.2);
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.mode-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.mode-desc {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 16px;
}

.mode-example {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 12px 16px;
}

.example-label {
    font-size: 0.75rem;
    color: var(--primary-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.example-text {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-300);
    font-style: italic;
    margin-top: 4px;
}

/* =============================================
   CARDS SLIDE (Slide 6)
   ============================================= */

.cards-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    width: 100%;
    max-width: 900px;
}

.card-type-box {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: 24px;
    padding: 36px 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.card-type-box:hover {
    transform: translateY(-8px);
    border-color: var(--primary-400);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.2);
}

.card-type-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.card-type-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.card-type-desc {
    font-size: 1rem;
    color: var(--gray-400);
    margin-bottom: 20px;
}

.card-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-features-list li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray-300);
    font-size: 0.95rem;
}

.card-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-400);
    font-weight: bold;
}

.highlight-box {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-radius: 16px;
    padding: 20px 36px;
}

.highlight-box p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin: 0;
}

/* =============================================
   SOCIAL SLIDE (Slide 7)
   ============================================= */

.badge-container {
    margin-bottom: -10px;
}

.future-badge {
    display: inline-block;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.slide-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
}

.social-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1000px;
}

.social-feature-card {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.02));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-feature-card:hover {
    transform: translateY(-8px);
    border-color: #8b5cf6;
    box-shadow: 0 15px 30px rgba(139, 92, 246, 0.2);
}

.social-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
    display: block;
}

.social-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #c4b5fd;
    margin-bottom: 8px;
}

.social-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.slide-quote {
    font-size: 1.2rem;
    color: var(--gray-400);
    font-style: italic;
    margin-top: 20px;
    max-width: 700px;
}

/* =============================================
   PERSONALIZATION SLIDE (Slide 8)
   ============================================= */

.personalization-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1000px;
}

.personalization-card {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 20px;
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.personalization-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-400);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.2);
}

.pers-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
    display: block;
}

.pers-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-300);
    margin-bottom: 8px;
}

.pers-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 30px;
}

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

.stat-value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-400);
    margin-top: 4px;
}

/* =============================================
   LEVELS SLIDE (Slide 9)
   ============================================= */

.levels-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1100px;
}

.level-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.level-card.level-1 { border-color: rgba(34, 197, 94, 0.3); }
.level-card.level-2 { border-color: rgba(59, 130, 246, 0.3); }
.level-card.level-3 { border-color: rgba(168, 85, 247, 0.3); }
.level-card.level-4 { border-color: rgba(234, 179, 8, 0.3); }

.level-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.15);
}

.level-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.level-icon {
    font-size: 2rem;
}

.level-info {
    display: flex;
    flex-direction: column;
}

.level-number {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.level-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.level-xp {
    display: inline-block;
    background: rgba(14, 165, 233, 0.2);
    color: var(--primary-300);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.level-perks {
    list-style: none;
    padding: 0;
    margin: 0;
}

.level-perks li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--gray-400);
    padding-left: 20px;
    position: relative;
}

.level-perks li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-400);
}

.earn-xp-box {
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 16px;
    padding: 20px 30px;
    margin-top: 20px;
}

.earn-xp-box h4 {
    color: var(--primary-300);
    font-size: 0.9rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.xp-methods {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.xp-method {
    background: rgba(14, 165, 233, 0.2);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* =============================================
   BUSINESS SLIDE (Slide 10)
   ============================================= */

.business-models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1100px;
}

.business-card {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: 24px;
    padding: 30px 24px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-400);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.2);
}

.business-revenue {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient-primary);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 800;
}

.business-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.business-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.business-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* =============================================
   PRICING SLIDE (Slide 11)
   ============================================= */

.pricing-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1000px;
}

.pricing-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    padding: 36px 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.pricing-card.highlighted {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.2), rgba(14, 165, 233, 0.05));
    border-color: var(--primary-400);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.15);
}

.pricing-card.highlighted:hover {
    transform: scale(1.08);
}

.pricing-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.pricing-price {
    margin-bottom: 24px;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-300);
}

.price-period {
    font-size: 1rem;
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features .check {
    color: var(--primary-400);
    font-weight: bold;
}

/* =============================================
   MARKETPLACE SLIDE (Slide 12)
   ============================================= */

.headline {
    font-size: 1.5rem;
    color: var(--gray-300);
    margin-bottom: 20px;
}

.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    width: 100%;
    max-width: 900px;
}

.marketplace-card {
    border-radius: 24px;
    padding: 36px 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.marketplace-card.creators {
    background: linear-gradient(145deg, rgba(168, 85, 247, 0.15), rgba(168, 85, 247, 0.02));
    border: 2px solid rgba(168, 85, 247, 0.3);
}

.marketplace-card.travelers {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.02));
    border: 2px solid rgba(14, 165, 233, 0.3);
}

.marketplace-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.15);
}

.marketplace-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.marketplace-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.marketplace-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.marketplace-benefits li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray-300);
    font-size: 1rem;
}

.marketplace-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-400);
    font-weight: bold;
}

/* =============================================
   B2B SLIDE (Slide 13)
   ============================================= */

.b2b-solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1100px;
}

.b2b-card {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 20px;
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.b2b-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-400);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.2);
}

.b2b-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
    display: block;
}

.b2b-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.b2b-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.b2b-pricing {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 30px;
}

.b2b-price-tier {
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 16px;
    padding: 16px 28px;
    text-align: center;
}

.tier-name {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.tier-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-300);
}

/* =============================================
   REVENUE SLIDE (Slide 14)
   ============================================= */

.revenue-hero {
    margin-bottom: 30px;
}

.revenue-total {
    display: block;
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
}

.revenue-year {
    font-size: 1.5rem;
    color: var(--gray-400);
}

.revenue-breakdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 900px;
}

.revenue-item {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 20px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.revenue-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-400);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.15);
}

.revenue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.revenue-source {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.revenue-amount {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-300);
}

.revenue-bar {
    height: 8px;
    background: rgba(14, 165, 233, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.revenue-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease-out;
}

.revenue-details {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin: 0;
}

/* =============================================
   ADVANTAGE SLIDE (Slide 15)
   ============================================= */

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1000px;
}

.advantage-card {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.02));
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 24px;
    padding: 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: #10b981;
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
    display: block;
}

.advantage-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #6ee7b7;
    margin-bottom: 8px;
}

.advantage-desc {
    font-size: 0.95rem;
    color: var(--gray-300);
    margin-bottom: 12px;
}

.vs-others {
    background: rgba(239, 68, 68, 0.1);
    border-radius: 10px;
    padding: 10px 14px;
}

.vs-label {
    font-size: 0.85rem;
    color: #fca5a5;
}

.competitors-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.vs-text {
    font-size: 1rem;
    color: var(--gray-500);
    font-weight: 600;
}

.competitor {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* =============================================
   VISION SLIDE (Slide 16)
   ============================================= */

.vision-slide-content {
    max-width: 1100px;
}

.vision-quote {
    font-size: 1.8rem;
    color: var(--white);
    font-style: italic;
    line-height: 1.6;
    max-width: 900px;
    margin-bottom: 40px;
}

.timeline {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    position: relative;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 220px;
}

.timeline-year {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.timeline-content {
    background: linear-gradient(145deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.02));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 16px;
    padding: 20px 16px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: center;
    width: 100%;
}

.timeline-content:hover {
    transform: translateY(-5px);
    border-color: var(--primary-400);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.2);
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin: 0;
}

.mission-statement {
    font-size: 1.1rem;
    color: var(--primary-300);
    margin-top: 30px;
    font-weight: 500;
}

/* =============================================
   FINAL SLIDE (Slide 17)
   ============================================= */

.final-slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

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

.final-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    margin: 0;
    text-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.final-headline {
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
}

.presenter-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.presenter-item {
    font-size: 1.1rem;
    color: var(--gray-300);
}

.presenter-divider {
    color: var(--gray-600);
}

.contact-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    z-index: 100;
}

.contact-btn .btn-icon {
    font-size: 1.2rem;
}

.email-btn {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    border: 2px solid var(--primary-500);
}

.email-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.4);
}

.github-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.github-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.demo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.demo-label {
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 500;
}

.demo-url {
    font-size: 1rem;
    color: var(--primary-300);
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 20px;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    z-index: 100;
}

.demo-url:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--primary-400);
}

.final-tagline {
    font-size: 1.2rem;
    color: var(--gray-400);
    margin-top: 15px;
    font-style: italic;
}

/* =============================================
   MODAL STYLES
   ============================================= */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: linear-gradient(145deg, var(--gray-800), var(--gray-900));
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 24px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.modal-icon {
    font-size: 3rem;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
    color: white;
}

.modal-body {
    color: var(--gray-300);
    font-size: 1.1rem;
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: 16px;
}

.modal-body .modal-detailed {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--gray-200);
    text-align: left;
}

.modal-body ul {
    margin: 16px 0;
    padding-left: 24px;
}

.modal-body li {
    margin-bottom: 8px;
}

/* =============================================
   SLIDE TITLE STYLING
   ============================================= */

.slide-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.slide-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-300), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-animated {
    background: linear-gradient(90deg, var(--primary-300), var(--accent-cyan), var(--primary-300));
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s linear infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* Clickable hint */
[data-modal] {
    position: relative;
}

[data-modal]::after {
    content: 'Click for more info';
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 0.7rem;
    color: var(--primary-400);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

[data-modal]:hover::after {
    opacity: 0.8;
}

/* =============================================
   RESPONSIVE ADJUSTMENTS
   ============================================= */

@media (max-width: 1200px) {
    .features-grid,
    .solutions-grid,
    .modes-container,
    .social-features-grid,
    .personalization-grid,
    .levels-container,
    .business-models-grid,
    .b2b-solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .flow-container {
        flex-wrap: wrap;
    }
    
    .flow-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 15px;
    }
    
    .slide-title {
        font-size: 1.6rem;
    }
    
    .features-grid,
    .problems-grid,
    .solutions-grid,
    .modes-container,
    .cards-comparison,
    .social-features-grid,
    .personalization-grid,
    .levels-container,
    .business-models-grid,
    .pricing-container,
    .marketplace-grid,
    .b2b-solutions-grid,
    .revenue-breakdown,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline::before {
        display: none;
    }
    
    .stats-row {
        flex-direction: column;
        gap: 20px;
    }
}

/* =============================================
   MOBILE STYLES (iPhone & Smartphones)
   ============================================= */

@media (max-width: 480px) {
    /* Base Slide */
    .slides-container {
        inset: 54px 0 10px 0;
        padding: 8px;
    }
    
    .slide {
        padding: 8px 6px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .slide-content {
        gap: 8px;
        padding: 0 4px;
        justify-content: flex-start;
        padding-top: 10px;
    }
    
    .slide-title {
        font-size: 1.2rem;
        margin-bottom: 6px;
        line-height: 1.3;
    }
    
    .slide-title::after {
        width: 40px;
        height: 2px;
        bottom: -3px;
    }
    
    .slide-subtitle,
    .slide-intro {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
    
    /* Title Slide (Slide 1) */
    .title-slide-content {
        gap: 10px;
        padding-top: 0;
    }
    
    .title-header {
        gap: 4px;
    }
    
    .title-logo-img {
        max-width: 160px;
    }
    
    .title-subtitle {
        font-size: 0.7rem;
        letter-spacing: 0.04em;
    }
    
    .main-description {
        font-size: 0.75rem;
        padding: 0 8px;
        line-height: 1.5;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        max-width: 100%;
    }
    
    .feature-card {
        padding: 12px 10px;
        border-radius: 10px;
    }
    
    .feature-icon {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }
    
    .feature-title {
        font-size: 0.85rem;
        margin-bottom: 3px;
    }
    
    .feature-desc {
        font-size: 0.7rem;
    }
    
    .tagline {
        font-size: 0.95rem;
        margin-top: 8px;
    }
    
    /* Problem Slide (Slide 2) */
    .problems-grid {
        gap: 10px;
    }
    
    .problem-card {
        padding: 14px 12px;
        border-radius: 12px;
    }
    
    .problem-icon {
        font-size: 1.6rem;
        margin-bottom: 8px;
    }
    
    .problem-title {
        font-size: 0.9rem;
    }
    
    .problem-desc {
        font-size: 0.75rem;
    }
    
    .conclusion-box {
        padding: 12px 16px;
        margin-top: 10px;
    }
    
    .conclusion-text {
        font-size: 0.9rem;
    }
    
    /* Solution Slide (Slide 3) */
    .main-message {
        padding: 12px 16px;
        margin-bottom: 6px;
    }
    
    .main-message p {
        font-size: 1rem;
    }
    
    .solutions-grid {
        gap: 10px;
    }
    
    .solution-card {
        padding: 16px 14px;
        border-radius: 14px;
    }
    
    .solution-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .solution-title {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }
    
    .solution-desc {
        font-size: 0.8rem;
    }
    
    /* Flow Slide (Slide 4) */
    .flow-container {
        gap: 12px;
    }
    
    .flow-step {
        width: 100%;
        max-width: 280px;
        padding: 22px 16px;
        border-radius: 16px;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
        top: -12px;
    }
    
    .step-icon {
        font-size: 2rem;
        margin-bottom: 8px;
        margin-top: 6px;
    }
    
    .step-title {
        font-size: 0.95rem;
        margin-bottom: 4px;
    }
    
    .step-desc {
        font-size: 0.75rem;
    }
    
    .flow-arrow {
        display: none;
    }
    
    /* Modes Slide (Slide 5) */
    .modes-container {
        gap: 12px;
    }
    
    .mode-card {
        padding: 20px 16px;
        border-radius: 16px;
    }
    
    .mode-icon {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }
    
    .mode-title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .mode-desc {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }
    
    .mode-example {
        padding: 10px 12px;
        border-radius: 10px;
    }
    
    .example-label {
        font-size: 0.7rem;
    }
    
    .example-text {
        font-size: 0.8rem;
    }
    
    /* Cards Slide (Slide 6) */
    .cards-comparison {
        gap: 14px;
    }
    
    .card-type-box {
        padding: 24px 18px;
        border-radius: 18px;
    }
    
    .card-type-icon {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }
    
    .card-type-title {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }
    
    .card-type-desc {
        font-size: 0.85rem;
        margin-bottom: 14px;
    }
    
    .card-features-list li {
        font-size: 0.8rem;
        padding: 6px 0;
        padding-left: 22px;
    }
    
    .highlight-box {
        padding: 14px 20px;
        border-radius: 12px;
    }
    
    .highlight-box p {
        font-size: 1rem;
    }
    
    /* Social Slide (Slide 7) */
    .badge-container {
        margin-bottom: -6px;
    }
    
    .future-badge {
        padding: 6px 14px;
        font-size: 0.7rem;
    }
    
    .slide-main-title {
        font-size: 1.6rem;
        margin-bottom: 6px;
    }
    
    .social-features-grid {
        gap: 10px;
    }
    
    .social-feature-card {
        padding: 18px 14px;
        border-radius: 14px;
    }
    
    .social-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .social-title {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }
    
    .social-desc {
        font-size: 0.8rem;
    }
    
    .slide-quote {
        font-size: 0.95rem;
        margin-top: 12px;
        padding: 0 10px;
    }
    
    /* Personalization Slide (Slide 8) */
    .personalization-grid {
        gap: 10px;
    }
    
    .personalization-card {
        padding: 18px 14px;
        border-radius: 14px;
    }
    
    .pers-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .pers-title {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .pers-desc {
        font-size: 0.75rem;
    }
    
    .stats-row {
        gap: 16px;
        margin-top: 16px;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    /* Levels Slide (Slide 9) */
    .levels-container {
        gap: 12px;
    }
    
    .level-card {
        padding: 20px 16px;
        border-radius: 18px;
    }
    
    .level-header {
        gap: 10px;
        margin-bottom: 10px;
    }
    
    .level-icon {
        font-size: 1.6rem;
    }
    
    .level-number {
        font-size: 0.65rem;
    }
    
    .level-name {
        font-size: 1rem;
    }
    
    .level-xp {
        font-size: 0.7rem;
        padding: 3px 10px;
        margin-bottom: 12px;
    }
    
    .level-perks li {
        font-size: 0.75rem;
        padding: 4px 0;
        padding-left: 16px;
    }
    
    .earn-xp-box {
        padding: 14px 18px;
        margin-top: 14px;
        border-radius: 12px;
    }
    
    .earn-xp-box h4 {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }
    
    .xp-methods {
        gap: 8px;
    }
    
    .xp-method {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* Business Slide (Slide 10) */
    .business-models-grid {
        gap: 12px;
    }
    
    .business-card {
        padding: 22px 16px;
        border-radius: 18px;
    }
    
    .business-revenue {
        top: 12px;
        right: 12px;
        padding: 4px 10px;
        font-size: 0.85rem;
    }
    
    .business-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .business-title {
        font-size: 1rem;
        margin-bottom: 6px;
    }
    
    .business-desc {
        font-size: 0.8rem;
    }
    
    /* Pricing Slide (Slide 11) */
    .pricing-container {
        gap: 14px;
    }
    
    .pricing-card {
        padding: 24px 18px;
        border-radius: 20px;
    }
    
    .pricing-card.highlighted {
        transform: scale(1);
    }
    
    .pricing-card.highlighted:hover {
        transform: translateY(-5px);
    }
    
    .pricing-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }
    
    .pricing-name {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }
    
    .pricing-price {
        margin-bottom: 16px;
    }
    
    .price-value {
        font-size: 2rem;
    }
    
    .price-period {
        font-size: 0.85rem;
    }
    
    .pricing-features li {
        padding: 8px 0;
        font-size: 0.85rem;
    }
    
    /* Marketplace Slide (Slide 12) */
    .headline {
        font-size: 1.1rem;
        margin-bottom: 14px;
    }
    
    .marketplace-grid {
        gap: 14px;
    }
    
    .marketplace-card {
        padding: 24px 18px;
        border-radius: 18px;
    }
    
    .marketplace-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .marketplace-title {
        font-size: 1.15rem;
        margin-bottom: 12px;
    }
    
    .marketplace-benefits li {
        padding: 6px 0;
        padding-left: 22px;
        font-size: 0.85rem;
    }
    
    /* B2B Slide (Slide 13) */
    .b2b-solutions-grid {
        gap: 10px;
    }
    
    .b2b-card {
        padding: 18px 14px;
        border-radius: 14px;
    }
    
    .b2b-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .b2b-title {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }
    
    .b2b-desc {
        font-size: 0.75rem;
    }
    
    .b2b-pricing {
        flex-direction: column;
        gap: 12px;
        margin-top: 18px;
    }
    
    .b2b-price-tier {
        padding: 12px 20px;
        border-radius: 12px;
    }
    
    .tier-name {
        font-size: 0.8rem;
    }
    
    .tier-price {
        font-size: 1rem;
    }
    
    /* Revenue Slide (Slide 14) */
    .revenue-hero {
        margin-bottom: 18px;
    }
    
    .revenue-total {
        font-size: 3rem;
    }
    
    .revenue-year {
        font-size: 1.1rem;
    }
    
    .revenue-breakdown {
        gap: 12px;
    }
    
    .revenue-item {
        padding: 18px 14px;
        border-radius: 14px;
    }
    
    .revenue-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        margin-bottom: 10px;
    }
    
    .revenue-source {
        font-size: 0.95rem;
    }
    
    .revenue-amount {
        font-size: 1.05rem;
    }
    
    .revenue-bar {
        height: 6px;
        margin-bottom: 10px;
    }
    
    .revenue-details {
        font-size: 0.75rem;
    }
    
    /* Advantages Slide (Slide 15) */
    .advantages-grid {
        gap: 12px;
    }
    
    .advantage-card {
        padding: 20px 16px;
        border-radius: 18px;
    }
    
    .advantage-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .advantage-title {
        font-size: 1rem;
        margin-bottom: 6px;
    }
    
    .advantage-desc {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }
    
    .vs-others {
        padding: 8px 12px;
    }
    
    .vs-label {
        font-size: 0.75rem;
    }
    
    .competitors-row {
        gap: 10px;
        margin-top: 16px;
    }
    
    .vs-text {
        font-size: 0.85rem;
    }
    
    .competitor {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* Vision Slide (Slide 16) */
    .vision-slide-content {
        max-width: 100%;
    }
    
    .vision-quote {
        font-size: 1.1rem;
        margin-bottom: 24px;
        padding: 0 10px;
    }
    
    .timeline {
        flex-direction: column;
        gap: 14px;
        align-items: center;
    }
    
    .timeline-item {
        max-width: 100%;
        width: 100%;
        gap: 8px;
    }
    
    .timeline-year {
        padding: 8px 18px;
        font-size: 0.95rem;
    }
    
    .timeline-content {
        padding: 14px 12px;
        border-radius: 12px;
    }
    
    .timeline-title {
        font-size: 0.95rem;
        margin-bottom: 4px;
    }
    
    .timeline-desc {
        font-size: 0.75rem;
    }
    
    .mission-statement {
        font-size: 0.9rem;
        margin-top: 18px;
        padding: 0 10px;
    }
    
    /* Final Slide (Slide 17) */
    .final-slide-content {
        gap: 14px;
    }
    
    .final-title {
        font-size: 2.2rem;
    }
    
    .final-headline {
        font-size: 1.3rem;
    }
    
    .presenter-info {
        flex-direction: column;
        gap: 6px;
        margin-top: 8px;
    }
    
    .presenter-item {
        font-size: 0.9rem;
    }
    
    .presenter-divider {
        display: none;
    }
    
    .contact-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 8px;
        width: 100%;
        padding: 0 20px;
    }
    
    .contact-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        justify-content: center;
        width: 100%;
    }
    
    .contact-btn .btn-icon {
        font-size: 1rem;
    }
    
    .demo-link {
        flex-direction: column;
        gap: 6px;
        margin-top: 8px;
    }
    
    .demo-label {
        font-size: 0.85rem;
    }
    
    .demo-url {
        font-size: 0.85rem;
        padding: 6px 14px;
    }
    
    .final-tagline {
        font-size: 0.95rem;
        margin-top: 10px;
        padding: 0 15px;
    }
    
    /* Modal Styles for Mobile */
    .modal-content {
        padding: 24px 20px;
        border-radius: 18px;
        max-height: 85vh;
        width: 95%;
    }
    
    .modal-header {
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .modal-icon {
        font-size: 2.2rem;
    }
    
    .modal-title {
        font-size: 1.4rem;
    }
    
    .modal-close {
        top: 14px;
        right: 14px;
        width: 34px;
        height: 34px;
        font-size: 1.2rem;
    }
    
    .modal-body {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .modal-body p {
        margin-bottom: 12px;
    }
    
    .modal-body ul {
        margin: 12px 0;
        padding-left: 20px;
    }
    
    .modal-body li {
        margin-bottom: 6px;
    }
    
    /* Hide click hints on mobile */
    [data-modal]::after {
        display: none;
    }
}

/* Extra small phones (iPhone SE, etc.) */
@media (max-width: 375px) {
    .title-logo-img {
        max-width: 160px;
    }
    
    .title-subtitle {
        font-size: 0.7rem;
    }
    
    .slide-title {
        font-size: 1.15rem;
    }
    
    .feature-card,
    .problem-card,
    .solution-card,
    .mode-card,
    .social-feature-card,
    .personalization-card,
    .level-card,
    .business-card,
    .pricing-card,
    .marketplace-card,
    .b2b-card,
    .revenue-item,
    .advantage-card {
        padding: 12px 10px;
    }
    
    .final-title {
        font-size: 1.8rem;
    }
    
    .final-headline {
        font-size: 1.1rem;
    }
    
    .vision-quote {
        font-size: 0.95rem;
    }
    
    .stat-value {
        font-size: 1.6rem;
    }
    
    .revenue-total {
        font-size: 2.4rem;
    }
}

/* =============================================
   iPhone 16 / Pro / Pro Max Specific Styles
   (393x852 to 430x932 viewport)
   ============================================= */

@media (max-width: 430px) and (min-height: 800px) {
    /* Slides container adjusted for Dynamic Island */
    .slides-container {
        inset: 58px 0 8px 0;
        padding: 6px;
    }
    
    .slide {
        padding: 6px 4px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .slide-content {
        gap: 6px;
        padding: 4px;
        justify-content: flex-start;
        padding-top: 8px;
        min-height: auto;
    }
    
    /* Slide titles - visible at top */
    .slide-title {
        font-size: 1.15rem;
        margin-bottom: 4px;
        padding-top: 0;
    }
    
    .slide-title::after {
        width: 35px;
        height: 2px;
        bottom: -2px;
    }
    
    .slide-subtitle,
    .slide-intro {
        font-size: 0.8rem;
        margin-bottom: 6px;
    }
    
    /* Title Slide */
    .title-slide-content {
        gap: 8px;
    }
    
    .title-logo-img {
        max-width: 140px;
    }
    
    .title-subtitle {
        font-size: 0.65rem;
    }
    
    .main-description {
        font-size: 0.7rem;
        line-height: 1.4;
    }
    
    .tagline {
        font-size: 0.85rem;
    }
    
    /* Feature cards smaller */
    .features-grid {
        gap: 6px;
    }
    
    .feature-card {
        padding: 10px 8px;
    }
    
    .feature-icon {
        font-size: 1.3rem;
        margin-bottom: 3px;
    }
    
    .feature-title {
        font-size: 0.8rem;
    }
    
    .feature-desc {
        font-size: 0.65rem;
    }
    
    /* Problem cards */
    .problem-card {
        padding: 10px 8px;
    }
    
    .problem-icon {
        font-size: 1.3rem;
        margin-bottom: 4px;
    }
    
    .problem-title {
        font-size: 0.8rem;
    }
    
    .problem-desc {
        font-size: 0.65rem;
    }
    
    .conclusion-box {
        padding: 8px 12px;
        margin-top: 6px;
    }
    
    .conclusion-text {
        font-size: 0.8rem;
    }
    
    /* Solution cards */
    .solution-card {
        padding: 12px 10px;
    }
    
    .solution-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .solution-title {
        font-size: 0.85rem;
    }
    
    .solution-desc {
        font-size: 0.7rem;
    }
    
    .main-message {
        padding: 8px 12px;
        margin-bottom: 4px;
    }
    
    .main-message p {
        font-size: 0.9rem;
    }
    
    /* Flow steps */
    .flow-step {
        padding: 16px 12px;
        width: 100%;
    }
    
    .step-number {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
        top: -10px;
    }
    
    .step-icon {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }
    
    .step-title {
        font-size: 0.85rem;
    }
    
    .step-desc {
        font-size: 0.65rem;
    }
    
    /* Mode cards */
    .mode-card {
        padding: 14px 12px;
    }
    
    .mode-icon {
        font-size: 1.8rem;
        margin-bottom: 6px;
    }
    
    .mode-title {
        font-size: 1rem;
    }
    
    .mode-desc {
        font-size: 0.7rem;
        margin-bottom: 8px;
    }
    
    .mode-example {
        padding: 8px 10px;
    }
    
    .example-label {
        font-size: 0.6rem;
    }
    
    .example-text {
        font-size: 0.7rem;
    }
    
    /* Cards comparison */
    .card-type-box {
        padding: 16px 12px;
    }
    
    .card-type-icon {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    
    .card-type-title {
        font-size: 1rem;
    }
    
    .card-type-desc {
        font-size: 0.75rem;
        margin-bottom: 10px;
    }
    
    .card-features-list li {
        font-size: 0.7rem;
        padding: 4px 0;
        padding-left: 18px;
    }
    
    .highlight-box {
        padding: 10px 14px;
    }
    
    .highlight-box p {
        font-size: 0.85rem;
    }
    
    /* Social cards */
    .future-badge {
        padding: 4px 10px;
        font-size: 0.6rem;
    }
    
    .slide-main-title {
        font-size: 1.3rem;
    }
    
    .social-feature-card {
        padding: 12px 10px;
    }
    
    .social-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .social-title {
        font-size: 0.85rem;
    }
    
    .social-desc {
        font-size: 0.7rem;
    }
    
    .slide-quote {
        font-size: 0.8rem;
        margin-top: 8px;
    }
    
    /* Personalization */
    .personalization-card {
        padding: 12px 10px;
    }
    
    .pers-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .pers-title {
        font-size: 0.8rem;
    }
    
    .pers-desc {
        font-size: 0.65rem;
    }
    
    .stats-row {
        gap: 12px;
        margin-top: 10px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Levels */
    .level-card {
        padding: 14px 10px;
    }
    
    .level-icon {
        font-size: 1.3rem;
    }
    
    .level-name {
        font-size: 0.9rem;
    }
    
    .level-xp {
        font-size: 0.6rem;
        padding: 2px 8px;
    }
    
    .level-perks li {
        font-size: 0.65rem;
    }
    
    .earn-xp-box {
        padding: 10px 14px;
        margin-top: 10px;
    }
    
    .earn-xp-box h4 {
        font-size: 0.7rem;
    }
    
    .xp-method {
        padding: 4px 10px;
        font-size: 0.7rem;
    }
    
    /* Business */
    .business-card {
        padding: 16px 12px;
    }
    
    .business-revenue {
        padding: 3px 8px;
        font-size: 0.75rem;
        top: 10px;
        right: 10px;
    }
    
    .business-icon {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    
    .business-title {
        font-size: 0.9rem;
    }
    
    .business-desc {
        font-size: 0.7rem;
    }
    
    /* Pricing */
    .pricing-card {
        padding: 16px 12px;
    }
    
    .pricing-icon {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .pricing-name {
        font-size: 1rem;
    }
    
    .price-value {
        font-size: 1.5rem;
    }
    
    .price-period {
        font-size: 0.75rem;
    }
    
    .pricing-features li {
        font-size: 0.75rem;
    }
    
    /* Marketplace */
    .headline {
        font-size: 0.95rem;
        margin-bottom: 10px;
    }
    
    .marketplace-card {
        padding: 16px 12px;
    }
    
    .marketplace-icon {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    
    .marketplace-title {
        font-size: 1rem;
    }
    
    .marketplace-benefits li {
        font-size: 0.75rem;
    }
    
    /* B2B */
    .b2b-card {
        padding: 12px 10px;
    }
    
    .b2b-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .b2b-title {
        font-size: 0.85rem;
    }
    
    .b2b-desc {
        font-size: 0.65rem;
    }
    
    .b2b-price-tier {
        padding: 10px 16px;
    }
    
    .tier-name {
        font-size: 0.7rem;
    }
    
    .tier-price {
        font-size: 0.9rem;
    }
    
    /* Revenue */
    .revenue-total {
        font-size: 2.2rem;
    }
    
    .revenue-year {
        font-size: 0.95rem;
    }
    
    .revenue-item {
        padding: 12px 10px;
    }
    
    .revenue-source {
        font-size: 0.85rem;
    }
    
    .revenue-amount {
        font-size: 0.9rem;
    }
    
    .revenue-details {
        font-size: 0.65rem;
    }
    
    /* Advantages */
    .advantage-card {
        padding: 14px 10px;
    }
    
    .advantage-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .advantage-title {
        font-size: 0.9rem;
    }
    
    .advantage-desc {
        font-size: 0.7rem;
    }
    
    .vs-others {
        padding: 6px 10px;
    }
    
    .vs-label {
        font-size: 0.65rem;
    }
    
    .competitor {
        padding: 4px 10px;
        font-size: 0.7rem;
    }
    
    /* Vision timeline */
    .vision-quote {
        font-size: 0.9rem;
        margin-bottom: 16px;
    }
    
    .timeline-item {
        gap: 6px;
    }
    
    .timeline-year {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
    
    .timeline-content {
        padding: 10px 8px;
    }
    
    .timeline-title {
        font-size: 0.85rem;
    }
    
    .timeline-desc {
        font-size: 0.65rem;
    }
    
    .mission-statement {
        font-size: 0.8rem;
        margin-top: 12px;
    }
    
    /* Final slide */
    .final-title {
        font-size: 1.8rem;
    }
    
    .final-headline {
        font-size: 1.1rem;
    }
    
    .presenter-item {
        font-size: 0.8rem;
    }
    
    .contact-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .demo-label {
        font-size: 0.75rem;
    }
    
    .demo-url {
        font-size: 0.75rem;
    }
    
    .final-tagline {
        font-size: 0.8rem;
    }
    
    /* Modal for iPhone 16 */
    .modal-content {
        padding: 18px 14px;
        max-height: 80vh;
        margin-top: 60px;
    }
    
    .modal-icon {
        font-size: 1.8rem;
    }
    
    .modal-title {
        font-size: 1.2rem;
    }
    
    .modal-body {
        font-size: 0.85rem;
    }
}