/* Klondyke AI — Styles */

:root {
    --gold: #D4A853;
    --gold-dark: #B8860B;
    --black: #1A1A1A;
    --white: #F5F2EB;
    --gray: #4A4A4A;
    --sand: #C4A77D;
    --slate: #2D3748;
    --orange: #E07C3E;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.container.narrow {
    max-width: 700px;
}

/* Nav */
.nav {
    padding: 24px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.logo-img {
    height: 40px;
    width: auto;
}

@media (max-width: 600px) {
    .logo-img {
        height: 32px;
    }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(48px, 10vw, 80px);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .gold {
    color: var(--gold);
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 22px);
    color: rgba(245, 242, 235, 0.8);
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-button {
    display: inline-block;
    background: var(--gold);
    color: var(--black);
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 100px 24px;
}

.section-dark {
    background: var(--slate);
}

.section-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 24px;
    text-align: center;
}

.section-title.dark {
    color: var(--black);
}

.section-text {
    font-size: 18px;
    color: rgba(245, 242, 235, 0.85);
    max-width: 700px;
    margin: 0 auto 20px;
    text-align: center;
}

.section-text.dark {
    color: var(--black);
}

.section-text.highlight {
    color: var(--gold);
    font-weight: 500;
}

.section-text.center {
    margin-top: 40px;
}

.gold-text {
    color: var(--gold);
}

.large {
    font-size: 24px;
    font-weight: 600;
}

/* Agents Grid */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 48px 0;
}

.agent-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.2s ease;
}

.agent-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.agent-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.agent-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--white);
}

.agent-card p {
    font-size: 15px;
    color: rgba(245, 242, 235, 0.7);
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 48px;
}

.step {
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--gold);
    color: var(--black);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.step p {
    font-size: 16px;
    color: rgba(245, 242, 235, 0.75);
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 32px auto 0;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 16px 20px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    background: var(--black);
    color: var(--white);
}

.email-input::placeholder {
    color: var(--gray);
}

.submit-button {
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: var(--black);
    color: var(--white);
    cursor: pointer;
    transition: all 0.2s ease;
}

.submit-button:hover {
    background: var(--slate);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-message {
    text-align: center;
    margin-top: 16px;
    font-size: 15px;
}

.form-message.success {
    color: var(--black);
}

.form-message.error {
    color: #c53030;
}

/* Footer */
.footer {
    padding: 48px 24px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-img {
    height: 48px;
    width: auto;
    margin-bottom: 12px;
}

.footer-copy {
    font-size: 14px;
    color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding-top: 100px;
    }
    
    .section {
        padding: 60px 24px;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .email-input {
        width: 100%;
    }
    
    .submit-button {
        width: 100%;
    }
}