:root {
    /* WealthTech Color Palette - Enhanced */
    --color-navy-dark: #050a18;
    /* Darker, richer navy */
    --color-navy-mid: #0f1c3f;
    --color-navy-light: #1c2b4b;
    --color-white: #ffffff;
    --color-gold: #c5a059;
    --color-gold-hover: #d4af6a;
    --color-blue-electric: #4d8aff;
    --color-blue-glow: #00d2ff;
    --color-text-main: #f1f5f9;
    --color-text-muted: #94a3b8;

    /* Gradients */
    --bg-gradient-main: radial-gradient(circle at 50% 0%, #152347 0%, #050a18 100%);
    --bg-gradient-card: linear-gradient(145deg, rgba(28, 43, 75, 0.6) 0%, rgba(10, 17, 40, 0.4) 100%);
    --bg-gradient-btn: linear-gradient(135deg, #c5a059 0%, #e6c584 100%);
    --bg-gradient-text: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Shadows & Glows */
    --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px rgba(77, 138, 255, 0.15);
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);
    --border-glow: 1px solid rgba(77, 138, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-gradient-main);
    background-color: var(--color-navy-dark);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1,
h2,
h3,
.logo {
    font-family: var(--font-heading);
    color: var(--color-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* Utilities */
.text-gradient {
    background: var(--bg-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--bg-gradient-btn);
    color: var(--color-navy-dark);
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.25);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.4);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.15rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Header */
.header {
    background-color: rgba(5, 10, 24, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    border-bottom: var(--border-glass);
    transition: padding 0.3s ease, background-color 0.3s ease;
}

.header.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(5, 10, 24, 0.9);
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo .logo-img {
    height: 50px;
}

.nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: var(--color-white);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-white);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(5, 10, 24, 0.95);
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right 0.4s ease;
    z-index: 1000;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
}

.mobile-nav .btn {
    margin-top: 1rem;
    width: auto;
    min-width: 200px;
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #FFFFFF 0%, #E2E8F0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

.hero-title .text-gradient {
    background: linear-gradient(135deg, #4d8aff 0%, #00d2ff 50%, #ffffff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 3rem;
    font-weight: 300;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(77, 138, 255, 0.08) 0%, rgba(10, 17, 40, 0) 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(60px);
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--color-text-muted);
    max-width: 500px;
    margin: -3rem auto 3rem;
    font-size: 1.1rem;
}

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

.service-card {
    background: var(--bg-gradient-card);
    backdrop-filter: blur(10px);
    border: var(--border-glass);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    border: var(--border-glow);
}

.service-icon {
    color: var(--color-gold);
    margin-bottom: 2rem;
    background: rgba(197, 160, 89, 0.1);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(197, 160, 89, 0.2);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Why Us Section */
.why-us {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, transparent, rgba(10, 17, 40, 0.5));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 4rem;
    text-align: center;
}

.feature-item {
    padding: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
    position: relative;
    display: inline-block;
}

.feature-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-blue-electric);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.feature-item p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-gradient-card);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: var(--border-glass);
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 0;
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--color-blue-electric);
}

.form-group label {
    position: absolute;
    top: 0.75rem;
    left: 0;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: -1.2rem;
    font-size: 0.85rem;
    color: var(--color-blue-electric);
}

.form-success {
    margin-top: 1.5rem;
    color: #4ade80;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-success.visible {
    opacity: 1;
}

/* Footer */
.footer {
    background-color: #02040a;
    padding: 6rem 0 3rem;
    border-top: var(--border-glass);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    gap: 3rem;
}

.footer-brand .logo-link {
    margin-bottom: 0.5rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-links a {
    color: var(--color-text-muted);
    transition: color 0.3s;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--color-gold);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--color-gold);
    color: var(--color-navy-dark) !important;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(197, 160, 89, 0.4);
    border-color: var(--color-gold);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 2rem;
}

/* Scroll Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .nav {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .services-grid {
        gap: 1.5rem;
    }

    .contact-form {
        padding: 2rem;
    }
}