/* ======== CSS VARIABLES ======== */
:root {
    --bg-color: #0d0f12;
    --text-main: #f0f0f0;
    --text-muted: #8a939f;
    --accent: #FFD700;
    --accent-hover: #e6c200;
    --accent-glow: rgba(255, 215, 0, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.2;
}

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

/* ======== BACKGROUND SHAPES ======== */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
}

.shape-1 {
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,215,0,0.6) 0%, rgba(255,215,0,0) 70%);
}

.shape-2 {
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(76,175,80,0.3) 0%, rgba(76,175,80,0) 70%);
}

/* ======== UTILITIES ======== */
.highlight {
    color: var(--accent);
    background: linear-gradient(90deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background-color: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--text-main);
    transform: translateY(-2px);
}

.text-link {
    color: var(--accent);
    text-decoration: underline;
}

.text-link:hover {
    color: #fff;
}

.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { box-shadow: 0 0 0 15px rgba(255, 215, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
}

/* ======== NAVIGATION ======== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 5%;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 15, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 28px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    padding: 10px 20px;
    font-size: 14px;
}

/* ======== HERO SECTION ======== */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    padding: 0 5%;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
    color: var(--text-muted);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.hero-links {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.7;
}

.hero-links a {
    color: var(--text-muted);
}
.hero-links a:hover {
    color: var(--accent);
}

/* Hero Visual Animation */
.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.main-panel {
    width: 350px;
    padding: 0;
    overflow: hidden;
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.panel-header {
    background: rgba(0,0,0,0.3);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.dots {
    display: flex;
    gap: 5px;
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #555;
}

.dots span:nth-child(1) { background: #ff5f56; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }

.panel-title {
    font-size: 11px;
    color: var(--text-muted);
}

.panel-body {
    padding: 20px;
}

.mock-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
}

.score-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    margin-bottom: 10px;
}

.score-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.mock-gaps h4 {
    font-size: 13px;
    margin-bottom: 10px;
    color: #fff;
}

.gap-item {
    background: rgba(255,255,255,0.05);
    padding: 10px;
    border-radius: 6px;
    font-size: 12px;
    margin-bottom: 8px;
    border-left: 2px solid var(--accent);
}

.mock-chat {
    margin-top: 20px;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 10px;
    max-width: 85%;
}

.chat-bubble.bot {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    margin-right: auto;
}

.chat-bubble.user {
    background: rgba(255, 255, 255, 0.1);
    margin-left: auto;
    text-align: right;
}

.float-panel {
    position: absolute;
    padding: 12px 20px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 30px;
    white-space: nowrap;
}

.panel-1 {
    top: 15%;
    right: -10%;
    z-index: 3;
    animation: float 5s ease-in-out infinite reverse;
}

.panel-2 {
    bottom: 10%;
    left: -5%;
    z-index: 1;
    border-color: rgba(76,175,80,0.3);
    animation: float 7s ease-in-out infinite 1s;
}

/* ======== FEATURES -------- */
.features {
    padding: 100px 5%;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 215, 0, 0.3);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ======== HOW IT WORKS ======== */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background: var(--glass-border);
}

.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(10px);
}

.timeline-step {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
    z-index: 2;
    box-shadow: 0 0 15px var(--accent-glow);
}

.timeline-content {
    padding: 30px;
    flex: 1;
}

.timeline-content h3 {
    margin-bottom: 10px;
    font-size: 22px;
}

/* ======== API SETUP ======== */
.api-setup {
    padding: 60px 5%;
    margin-bottom: 100px;
}

.api-container {
    display: flex;
    align-items: center;
    padding: 50px;
    gap: 50px;
    background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.05) 100%);
}

.api-content {
    flex: 1;
}

.api-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.api-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.setup-steps {
    list-style: none;
}

.setup-steps li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 16px;
    font-size: 15px;
}

.setup-steps span {
    width: 30px;
    height: 30px;
    background: var(--accent);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.api-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.key-box {
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 30px;
    border-radius: 12px;
    position: relative;
}

.key-title {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.key-value {
    font-family: monospace;
    font-size: 18px;
    color: var(--accent);
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.key-copy {
    position: absolute;
    bottom: -15px;
    right: 20px;
    background: #4CAF50;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

/* ======== FOOTER ======== */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 5%;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

.footer-bottom {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

.mt-10 { margin-top: 40px; }

/* ======== RESPONSIVE ======== */
@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; padding-top: 60px; }
    .hero-actions { justify-content: center; }
    .api-container { flex-direction: column; }
    .nav-links { display: none; }
}