/* ============================================
   Naos Finances LLC — Corporate Landing Page
   Elegant Purple Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Purple Palette */
    --purple-900: #1a0a2e;
    --purple-800: #2d1b4e;
    --purple-700: #3d2266;
    --purple-600: #5a3d7a;
    --purple-500: #7c5295;
    --purple-400: #9d7bb0;
    --purple-300: #c4a8d4;
    --purple-200: #e2d4ec;
    --purple-100: #f5f0f9;
    
    /* Accent Colors */
    --gold: #d4af37;
    --gold-light: #f0e6c8;
    
    /* Neutrals */
    --white: #ffffff;
    --black: #0a0a0a;
    --gray-100: #f8f8f8;
    --gray-200: #e8e8e8;
    --gray-600: #666666;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--purple-900);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
}

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-800) 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(93, 63, 122, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(93, 63, 122, 0.4);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-sm) 0;
    border-bottom-color: var(--purple-200);
    box-shadow: 0 2px 20px rgba(26, 10, 46, 0.08);
}

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

/* Logo */
.logo, .footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--purple-700) 0%, var(--purple-900) 100%);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--purple-900);
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--purple-700);
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-500);
    transition: width var(--transition-base);
}

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--purple-800);
    transition: all var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background: linear-gradient(160deg, var(--purple-100) 0%, var(--white) 50%, var(--purple-100) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(124, 82, 149, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(93, 61, 122, 0.06) 0%, transparent 50%);
}

.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

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

.hero-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--purple-600);
    background: var(--purple-200);
    border-radius: var(--radius-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--purple-900);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    max-width: 480px;
}

/* Hero Decoration */
.hero-decoration {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 400px;
}

.orbit {
    position: absolute;
    border: 1px solid var(--purple-300);
    border-radius: 50%;
    opacity: 0.5;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    animation: rotate 20s linear infinite;
}

.orbit-2 {
    width: 300px;
    height: 300px;
    animation: rotate 30s linear infinite reverse;
}

.orbit-3 {
    width: 400px;
    height: 400px;
    border-style: dashed;
    animation: rotate 40s linear infinite;
}

.star-icon {
    font-size: 4rem;
    color: var(--purple-500);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ============================================
   Section Styles
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--purple-500);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--purple-900);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--purple-800);
    margin-bottom: var(--space-md);
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-card {
    padding: var(--space-md);
    background: var(--purple-100);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--purple-500);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateX(8px);
    background: var(--purple-200);
}

.feature-icon {
    display: inline-block;
    font-size: 1.25rem;
    color: var(--purple-500);
    margin-bottom: var(--space-xs);
}

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--purple-900);
    margin-bottom: var(--space-xs);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--purple-900) 0%, var(--purple-800) 100%);
}

.services .section-label {
    color: var(--purple-300);
}

.services .section-title {
    color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-card {
    position: relative;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple-400) 0%, var(--purple-300) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

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

.service-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.service-title {
    font-size: 1.35rem;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.service-description {
    font-size: 0.95rem;
    color: var(--purple-300);
    line-height: 1.7;
}

.service-arrow {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    font-size: 1.5rem;
    color: var(--purple-400);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info .section-label {
    margin-bottom: var(--space-xs);
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-md);
}

.contact-description {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--purple-100);
    color: var(--purple-600);
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--purple-500);
    margin-bottom: 2px;
}

.contact-item a,
.contact-item address {
    color: var(--purple-900);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--purple-600);
}

/* Contact Form */
.contact-form {
    padding: var(--space-lg);
    background: var(--purple-100);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--purple-900);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--purple-900);
    background: var(--white);
    border: 1px solid var(--purple-200);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple-500);
    box-shadow: 0 0 0 3px rgba(124, 82, 149, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a3d7a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-lg) 0;
    background: var(--purple-900);
    border-top: 1px solid var(--purple-800);
}

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

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 1.15rem;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--purple-400);
}

/* ============================================
   Animations
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
.hero-content [data-animate]:nth-child(1) { transition-delay: 0.1s; }
.hero-content [data-animate]:nth-child(2) { transition-delay: 0.2s; }
.hero-content [data-animate]:nth-child(3) { transition-delay: 0.3s; }
.hero-content [data-animate]:nth-child(4) { transition-delay: 0.4s; }

.services-grid .service-card:nth-child(1) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.4s; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-decoration {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-base);
        padding: var(--space-3xl) var(--space-lg);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 5rem;
        --space-2xl: 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: var(--space-md);
    }
    
    .contact-form {
        padding: var(--space-md);
    }
}