/* ==========================================
   CSS RESET & BASE STYLES
   ========================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #2d3e50;
    color: #f0f0f0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #e0e0e0;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #5eace2 0%, #4a9dd1 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(94, 172, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(94, 172, 226, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #5eace2;
    border: 2px solid #5eace2;
}

.btn-secondary:hover {
    background: #5eace2;
    color: white;
    transform: translateY(-2px);
}

/* ==========================================
   ANIMATIONS
   ========================================== */

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #2d3e50 0%, #1a2734 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(94, 172, 226, 0.4), transparent);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #5eace2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #b0c4d8;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-placeholder {
    width: 100%;
    max-width: 300px;
}

.phone-mockup {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* ==========================================
   SECTION STYLES
   ========================================== */

section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.125rem;
    color: #b0c4d8;
}

/* ==========================================
   INTERACTIVE DEMO SECTION
   ========================================== */

.demo-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a2734 0%, #2d3e50 100%);
    position: relative;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(94, 172, 226, 0.05), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(94, 172, 226, 0.05), transparent 50%);
    pointer-events: none;
}

.figma-embed-wrapper {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.figma-embed {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(94, 172, 226, 0.2);
    background: #1a2734;
    padding: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.figma-embed:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(94, 172, 226, 0.4);
}

.figma-embed iframe {
    border-radius: 15px;
    display: block;
    background: #ffffff;
}

/* ==========================================
   WHAT IS ONFOCUS SECTION
   ========================================== */

.what-is {
    background: linear-gradient(180deg, #2d3e50 0%, #243442 100%);
}

.what-is-main-content {
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.what-is-description {
    font-size: 1.5rem;
    line-height: 1.8;
    color: #e8f0f7;
    margin-bottom: 0;
    padding: 2rem 0;
}

.what-is-description strong {
    color: #5eace2;
    font-weight: 700;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 0;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(94, 172, 226, 0.15);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-3px);
    border-color: rgba(94, 172, 226, 0.3);
    box-shadow: 0 8px 20px rgba(94, 172, 226, 0.15);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #5eace2 0%, #4a9dd1 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
}

.card-icon svg {
    width: 26px;
    height: 26px;
}

.card h3 {
    color: #ffffff;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.card p {
    color: #b0c4d8;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ==========================================
   BUSINESS BENEFITS SECTION
   ========================================== */

.business-benefits {
    background: #2d3e50;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #5eace2 0%, #4a9dd1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.benefit-icon svg {
    width: 40px;
    height: 40px;
}

.benefit-item h3 {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.benefit-item p {
    color: #b0c4d8;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */

.how-it-works {
    background: linear-gradient(180deg, #243442 0%, #2d3e50 100%);
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: nowrap;
}

.step {
    flex: 0 0 180px;
    width: 180px;
    height: 300px;
    text-align: center;
    padding: 3.5rem 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(94, 172, 226, 0.2);
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.step:hover {
    transform: translateY(-5px);
    border-color: #5eace2;
    box-shadow: 0 10px 30px rgba(94, 172, 226, 0.2);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #5eace2 0%, #4a9dd1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.step-icon {
    width: 50px;
    height: 50px;
    margin: 0.5rem auto;
    color: #5eace2;
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step h3 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step p {
    color: #b0c4d8;
    font-size: 0.85rem;
    line-height: 1.5;
    flex-grow: 1;
}

.step-arrow {
    font-size: 1.5rem;
    color: #5eace2;
    font-weight: 300;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
}

/* ==========================================
   B2B CONTACT SECTION
   ========================================== */

.crowdfunding {
    background: linear-gradient(135deg, #5eace2 0%, #4a9dd1 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.crowdfunding::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1), transparent 50%);
    pointer-events: none;
}

.crowdfunding-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.crowdfunding .section-title {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.crowdfunding-text {
    font-size: 1.125rem;
    color: #ffffff;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    opacity: 0.95;
}

.crowdfunding-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.crowdfunding .btn-primary {
    background: white;
    color: #2d3e50;
    font-weight: 600;
    padding: 1.1rem 2.5rem;
}

.crowdfunding .btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.crowdfunding .btn-secondary {
    border-color: white;
    color: white;
    border-width: 2px;
    font-weight: 600;
}

.crowdfunding .btn-secondary:hover {
    background: white;
    color: #2d3e50;
}

/* ==========================================
   TEAM SECTION
   ========================================== */

.team {
    background: #2d3e50;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.team-member {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(94, 172, 226, 0.2);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: #5eace2;
    box-shadow: 0 10px 30px rgba(94, 172, 226, 0.2);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 3px solid #5eace2;
    box-shadow: 0 5px 20px rgba(94, 172, 226, 0.3);
    transition: all 0.3s ease;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-member:hover .member-avatar {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(94, 172, 226, 0.4);
}

.member-avatar svg {
    width: 50px;
    height: 50px;
}

.team-member h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.member-role {
    color: #5eace2;
    font-size: 0.95rem;
    font-weight: 500;
}

.support-text {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(94, 172, 226, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(94, 172, 226, 0.3);
}

.support-text p {
    font-size: 1.125rem;
    color: #b0c4d8;
    margin: 0;
}

.support-text strong {
    color: #5eace2;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: #1a2734;
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(94, 172, 226, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: #5eace2;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.footer-logo {
    width: 160px;
    height: auto;
    margin-bottom: 1rem;
    display: block;
}

.footer-info p {
    color: #b0c4d8;
    margin-bottom: 0.5rem;
}

.footer-email {
    color: #5eace2 !important;
    font-weight: 500;
}

.footer-social h4 {
    color: #ffffff;
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background: rgba(94, 172, 226, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5eace2;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #5eace2;
    color: white;
    transform: translateY(-3px);
}

.social-icons svg {
    width: 24px;
    height: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(94, 172, 226, 0.1);
}

.footer-bottom p {
    color: #7a8fa5;
    font-size: 0.9rem;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    .hero::before {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .figma-embed iframe {
        height: 500px;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        width: 100%;
        max-width: 300px;
        flex: none;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        width: auto;
        height: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .what-is-description {
        font-size: 1.25rem;
        padding: 1.5rem 0;
    }
    
    .figma-embed {
        padding: 0.5rem;
    }
    
    .figma-embed iframe {
        height: 400px;
    }
    
    .cards-grid,
    .benefits-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .crowdfunding-buttons {
        flex-direction: column;
    }
    
    .crowdfunding .btn {
        width: 100%;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
}