/* ===== GLOBAL STYLES ===== */
:root {
    /* Color Palette */
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --tertiary-bg: #2a2a2a;
    --accent-bg: #3a3a3a;
    
    --primary-text: #ffffff;
    --secondary-text: #e0e0e0;
    --muted-text: #b0b0b0;
    
    --accent-gold: #ffd700;
    --accent-amber: #ffb347;
    --accent-blue: #4a90e2;
    --accent-purple: #8b5cf6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
    --gradient-secondary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --gradient-dark: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    --font-accent: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Shadows */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 30px 90px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

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

body {
    font-family: var(--font-secondary);
    background: var(--primary-bg);
    color: var(--primary-text);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--secondary-text);
    margin-bottom: 3rem;
    text-align: center;
}

.section-description {
    font-size: 1.1rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
    padding: 1rem 0;
}

.navbar-brand {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-text) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    font-size: 1.8rem;
}

.navbar-nav .nav-link {
    color: var(--secondary-text) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-gold) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* ===== BUTTONS ===== */
.btn {
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: 50px;
    padding: 12px 30px;
    transition: var(--transition-fast);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-bg);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--primary-bg);
}

.btn-outline-light {
    background: transparent;
    color: var(--primary-text);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.3);
    z-index: -1;
}

.hero-content {
    padding: 2rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-image {
    position: relative;
    text-align: center;
    animation: fadeInRight 1s ease 0.8s both;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-strong);
    max-width: 100%;
    height: auto;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1rem 1.5rem;
    color: var(--primary-text);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 30%;
    left: -15%;
    animation-delay: 1s;
}

.floating-card.card-3 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

/* ===== VALUE PROPOSITION SECTION ===== */
.value-prop-section {
    background: var(--secondary-bg);
    padding: var(--section-padding);
}

.value-highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--accent-gold);
    border-radius: 50px;
    padding: 1rem 2rem;
    font-weight: 600;
    color: var(--accent-gold);
}

/* ===== DEMO SECTION ===== */
.demo-section {
    padding: var(--section-padding);
}

.demo-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.demo-description {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
}

.demo-quote blockquote {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--accent-gold);
    border-left: 4px solid var(--accent-gold);
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.demo-quote cite {
    color: var(--muted-text);
    font-size: 0.9rem;
}

.demo-video {
    position: relative;
}

.video-placeholder {
    background: var(--tertiary-bg);
    border-radius: 20px;
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--secondary-text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.video-placeholder:hover {
    background: var(--accent-bg);
    color: var(--accent-gold);
}

.video-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works-section {
    background: var(--secondary-bg);
    padding: var(--section-padding);
}

.step-card {
    background: var(--tertiary-bg);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: var(--transition-fast);
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-gold);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-bg);
    font-size: 1.2rem;
}

.step-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin: 2rem 0 1.5rem;
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-text);
}

.step-description {
    color: var(--secondary-text);
    line-height: 1.6;
}

/* ===== HUMAN HELP SECTION ===== */
.human-help-section {
    padding: var(--section-padding);
}

.help-questions h4 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--accent-gold);
}

.question-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.question-item:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateX(10px);
}

.question-item i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.question-item span {
    font-size: 1.1rem;
    color: var(--secondary-text);
}

.response-card {
    background: var(--tertiary-bg);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.response-card p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--primary-text);
}

.response-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    background: var(--secondary-bg);
    padding: var(--section-padding);
}

.problem-description {
    font-size: 1.3rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.problem-questions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.problem-question {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--secondary-text);
    font-style: italic;
    transition: var(--transition-fast);
}

.problem-question:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.problem-solution {
    font-size: 1.4rem;
    color: var(--primary-text);
    margin-top: 3rem;
    line-height: 1.8;
}

.problem-solution em {
    color: var(--accent-gold);
    font-family: var(--font-accent);
}

/* ===== FOUNDER SECTION ===== */
.founder-section {
    padding: var(--section-padding);
}

.founder-quote {
    margin-bottom: 2.5rem;
}

.founder-quote blockquote {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--secondary-text);
    border-left: 4px solid var(--accent-gold);
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.founder-quote cite {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 1.1rem;
    font-style: normal;
}

.founder-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    box-shadow: var(--shadow-medium);
}

/* ===== TECHNOLOGY SECTION ===== */
.technology-section {
    background: var(--secondary-bg);
    padding: var(--section-padding);
}

.tech-feature {
    background: var(--tertiary-bg);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.tech-feature:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-soft);
}

.tech-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.tech-feature h4 {
    color: var(--primary-text);
    font-size: 1.2rem;
    line-height: 1.4;
}

/* ===== MISSION SECTION ===== */
.mission-section {
    padding: var(--section-padding);
}

.mission-content {
    font-size: 1.4rem;
    line-height: 2;
    text-align: center;
}

.mission-content p {
    margin-bottom: 1rem;
    color: var(--secondary-text);
}

.mission-content p:last-child {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 1.6rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--secondary-bg);
    padding: var(--section-padding);
}

.cta-description {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-bottom: 3rem;
    line-height: 1.8;
}

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

/* ===== CLOSING SECTION ===== */
.closing-section {
    padding: var(--section-padding);
}

.closing-message {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    line-height: 2;
    text-align: center;
    color: var(--secondary-text);
}

.closing-message p:first-child {
    color: var(--primary-text);
}

.closing-message p:last-child {
    color: var(--accent-gold);
    font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--muted-text);
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-link {
    color: var(--secondary-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-gold);
}

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

.social-link {
    color: var(--secondary-text);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--accent-gold);
    transform: translateY(-2px);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-copyright {
    color: var(--muted-text);
    margin-bottom: 0;
    font-size: 0.9rem;
}

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

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .floating-card {
        position: static;
        margin: 1rem 0;
        display: inline-flex;
    }
    
    .floating-elements {
        position: static;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .value-highlights {
        flex-direction: column;
        align-items: center;
    }
    
    .problem-questions {
        grid-template-columns: 1fr;
    }
    
    .step-card {
        margin-bottom: 2rem;
    }
    
    .navbar-nav {
        text-align: center;
        margin-top: 1rem;
    }
    
    .navbar-nav .nav-link {
        margin: 0.5rem 0;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin: 0 !important;
    }
    
    .footer-links {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-social {
        justify-content: center;
    }
}