:root {
    --color-bg: #000000;
    --color-bg-secondary: #1c1c1e;
    --color-text: #f5f5f7;
    --color-text-muted: #86868b;
    --color-accent: #d4af37; /* Gold */
    --color-accent-glow: rgba(212, 175, 55, 0.5);
    --color-accent-hover: #e5c158;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --spacing-container: 980px; /* Apple style narrower container */
    --spacing-padding: 20px;
    --glass-bg: rgba(28, 28, 30, 0.72);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.5;
    letter-spacing: -0.015em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Layout Utilities */
.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 var(--spacing-padding);
}

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

.section {
    padding: 120px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.1;
    margin-bottom: 0.8em;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 3rem;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.hero-tag {
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
    font-size: 12px;
}

.hero-description {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 20px auto 40px;
    line-height: 1.4;
}

.hero-features {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: #000;
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: scale(1.02);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.btn-outline {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

.btn-outline:hover {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* Header */
header {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
}

nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

nav .btn {
    padding: 6px 18px;
    font-size: 14px;
    opacity: 1;
}

nav a:hover {
    color: var(--color-text);
    opacity: 1;
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

/* Stats Section */
.stats-grid {
    display: flex;
    justify-content: space-around;
    text-align: center;
    flex-wrap: wrap;
    gap: 40px;
}

.stat-number {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 5px;
    font-weight: 700;
    background: linear-gradient(135deg, #d4af37 0%, #f2d06b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.testimonial-stars {
    color: var(--color-accent);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.testimonial-author {
    margin-top: 20px;
    font-weight: 600;
    color: var(--color-text);
}

/* Footer */
footer {
    background-color: var(--color-bg);
    padding: 80px 0 40px;
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.footer-links i {
    color: var(--color-accent);
    width: 20px;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--glass-border);
}

.pricing-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 15px;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 10px 0;
    background: linear-gradient(135deg, #fff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price span {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
    -webkit-text-fill-color: var(--color-text-muted);
}

.features-list {
    margin-bottom: 30px;
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.features-list i {
    color: var(--color-accent);
}

.popular-tag {
    background-color: var(--color-accent);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 10px;
}

/* About Section */
.about-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 60px;
}

.about-image-container {
    flex: 1;
    min-width: 300px;
}

.about-image {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.about-image:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.about-content {
    flex: 1;
    min-width: 300px;
}

.about-features {
    margin-top: 30px;
}

.about-feature-item {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-feature-item i {
    color: var(--color-accent);
}

/* Contact Section */
.contact-form-container {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-text);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.1);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.contact-info {
    text-align: center;
    margin-bottom: 50px;
}

.contact-info-item {
    display: inline-block;
    margin: 0 20px;
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

.contact-info-item i {
    color: var(--color-accent);
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-secondary);
        flex-direction: column;
        padding: 20px;
        text-align: center;
    }

    nav ul.active {
        display: flex;
    }

    h1 {
        font-size: 2rem;
    }
}