/* ================================
   RESET & BASE STYLES
================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0b1220;
    --color-bg-secondary: #0f172a;
    --color-bg-tertiary: #111827;
    --color-text: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-accent: #2563eb;
    --color-accent-secondary: #1d4ed8;
    --color-gold: #60a5fa;
    --color-border: #1f2937;
    
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

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

/* ================================
   NAVIGATION
================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 1.5rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:not(.nav-cta):hover {
    color: var(--color-accent);
}

.nav-menu a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-menu a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.6rem 1.5rem;
    background: var(--color-accent);
    border-radius: 4px;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-accent-secondary);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ================================
   HERO SECTION
================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #0b1220 0%, #0f172a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ================================
   BUTTONS
================================ */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text);
}

.btn-primary:hover {
    background: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* ================================
   SECTION STYLES
================================ */
section {
    padding: 8rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.centered {
    text-align: center;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-intro {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.lead {
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

/* ================================
   MANIFESTO SECTION
================================ */
.manifesto {
    background: var(--color-bg-secondary);
}

.manifesto-quote {
    max-width: 900px;
    margin: 0 auto 5rem;
    padding: 3rem;
    background: var(--color-bg-tertiary);
    border-left: 4px solid var(--color-accent);
    position: relative;
}

.manifesto-quote blockquote {
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--color-text);
    margin: 0;
}

.manifesto-quote cite {
    display: block;
    margin-top: 1.5rem;
    font-size: 1rem;
    font-style: normal;
    color: var(--color-accent);
    font-weight: 600;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.philosophy-card {
    background: var(--color-bg-tertiary);
    padding: 3rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.philosophy-card:hover::before {
    transform: scaleX(1);
}

.card-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-accent);
    opacity: 0.2;
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.philosophy-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.philosophy-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ================================
   SUCCESS SECTION
================================ */
.success-section {
    background: var(--color-bg);
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: start;
}

.split-left {
    position: sticky;
    top: 120px;
}

.split-left h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.principle-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.principle-item {
    padding: 2rem;
    background: var(--color-bg-secondary);
    border-left: 3px solid var(--color-accent);
    transition: var(--transition);
}

.principle-item:hover {
    background: var(--color-bg-tertiary);
    transform: translateX(10px);
}

.principle-item h4 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--color-gold);
}

.principle-item p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ================================
   FAMILY SECTION
================================ */
.family-section {
    background: var(--color-bg-secondary);
}

.family-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.family-concept {
    background: var(--color-bg-tertiary);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
}

.family-concept:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.2);
}

.concept-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: grayscale(0.3);
}

.family-concept h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.family-concept p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ================================
   INNER MIND SECTION
================================ */
.inner-mind-section {
    background: linear-gradient(135deg, #0b1220 0%, #0f172a 100%);
    position: relative;
}

.inner-mind-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.inner-mind-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.inner-mind-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.inner-mind-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.mind-card {
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    text-align: left;
    transition: var(--transition);
}

.mind-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    background: rgba(26, 26, 26, 0.9);
}

.mind-card h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-gold);
    font-weight: 700;
}

.mind-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ================================
   COMMUNITY SECTION
================================ */
.community-section {
    background: var(--color-bg-secondary);
}

.community-features {
    max-width: 1200px;
    margin: 0 auto;
}

.feature-large {
    background: var(--color-bg-tertiary);
    padding: 4rem;
    border: 1px solid var(--color-border);
    margin-bottom: 3rem;
    text-align: center;
    border-left: 4px solid var(--color-accent);
}

.feature-large h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.feature-large p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.feature-card {
    background: var(--color-bg-tertiary);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ================================
   JOIN SECTION
================================ */
.join-section {
    background: linear-gradient(135deg, #0b1220 0%, #0f172a 50%, #0b1220 100%);
    position: relative;
}

.join-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(96, 165, 250, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.join-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.join-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 1.5rem;
}

.join-criteria {
    background: var(--color-bg-secondary);
    padding: 3rem;
    border-left: 4px solid var(--color-accent);
    margin: 3rem 0;
}

.join-criteria h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.criteria-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.criteria-list li {
    padding-left: 2rem;
    position: relative;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.criteria-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 900;
}

/* ================================
   FORM STYLES
================================ */
.join-form-container {
    position: relative;
}

.join-form {
    background: var(--color-bg-secondary);
    padding: 3rem;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.form-success {
    display: none;
    background: var(--color-bg-secondary);
    padding: 3rem;
    border: 1px solid var(--color-accent);
    text-align: center;
}

.form-success.active {
    display: block;
}

.form-success h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.form-success p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

/* ================================
   FOOTER
================================ */
.footer {
    background: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section p {
    color: var(--color-text-secondary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-secondary);
}

/* ================================
   RESPONSIVE DESIGN
================================ */
@media (max-width: 968px) {
    .split-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .split-left {
        position: static;
    }
    
    .philosophy-grid,
    .family-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: var(--color-bg-secondary);
        width: 100%;
        padding: 2rem;
        border-bottom: 1px solid var(--color-border);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero {
        padding: 6rem 2rem 3rem;
    }
    
    .join-form {
        padding: 2rem;
    }
    
    .manifesto-quote {
        padding: 2rem;
    }
    
    .feature-large {
        padding: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .philosophy-card,
    .family-concept,
    .mind-card,
    .feature-card {
        padding: 2rem;
    }
}