/* ============================================
   WIQR – AI Website Builder
   Premium SaaS Landing Page Styles
   ============================================ */

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

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.6);
    --text-tertiary: rgba(240, 240, 245, 0.4);
    --accent-1: #6366f1;
    --accent-2: #8b5cf6;
    --accent-3: #a78bfa;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
    --gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08));
    --gradient-card: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));

    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1120px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------- UTILITY ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.hidden {
    display: none !important;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SECTION: NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 24px;
    transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-1);
    box-shadow: 0 0 8px var(--accent-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.25s ease;
}

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

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 32px 24px;
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.mobile-menu-links a {
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.25s ease;
}

.mobile-menu-links a:hover {
    color: var(--text-primary);
}

.mobile-menu-actions {
    display: flex;
    gap: 12px;
}

/* ============================================
   SECTION: BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 10px 20px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 15px;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    font-size: 10px;
}

/* ============================================
   SECTION: HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero-glow--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-1), transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-glow--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-2), transparent 70%);
    bottom: -100px;
    right: -100px;
    opacity: 0.25;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 100%);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-note {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ============================================
   SECTION: AI SHOWCASE
   ============================================ */
.showcase {
    padding: 40px 0 120px;
    position: relative;
}

.showcase-inner {
    display: grid;
    grid-template-columns: 1fr auto 1.2fr;
    align-items: center;
    gap: 32px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    backdrop-filter: blur(12px);
}

.showcase-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.showcase-label-icon {
    font-size: 16px;
}

.showcase-prompt-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    min-height: 100px;
    position: relative;
}

.showcase-prompt-text {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.7;
    font-family: var(--font-mono);
}

.showcase-cursor {
    display: inline-block;
    width: 2px;
    height: 18px;
    background: var(--accent-1);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.showcase-prompt-actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
}

.showcase-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
}

.showcase-arrow-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--border), transparent);
}

.showcase-arrow-icon {
    font-size: 20px;
    color: var(--accent-3);
}

/* ---------- BROWSER PREVIEW ---------- */
.showcase-browser {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    background: #0d0d14;
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

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

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

.browser-url {
    flex: 1;
    font-size: 12px;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.04);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
}

.browser-content {
    padding: 0;
}

/* ---------- PREVIEW SITE ---------- */
.preview-site {
    padding: 16px;
    min-height: 260px;
}

.preview-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preview-logo {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-nav-links {
    display: flex;
    gap: 12px;
}

.preview-nav-links span {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.preview-hero {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

.preview-hero-text {
    flex: 1;
}

.preview-tag {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-3);
    margin-bottom: 6px;
}

.preview-h1 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.2;
}

.preview-p {
    font-size: 10px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.preview-btn {
    width: 72px;
    height: 24px;
    border-radius: 6px;
    background: var(--gradient-primary);
    opacity: 0.8;
}

.preview-hero-img {
    width: 100px;
    height: 80px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(99,102,241,0.1));
    flex-shrink: 0;
}

.preview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.preview-card {
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
}

.preview-card-icon {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: var(--gradient-subtle);
    margin-bottom: 8px;
}

.preview-card-line {
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 4px;
}

.preview-card-line.short {
    width: 60%;
}

/* ============================================
   SECTION: SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-3);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* ============================================
   SECTION: FEATURES
   ============================================ */
.features {
    padding: var(--section-padding);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 36px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99,102,241,0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gradient-subtle);
    margin-bottom: 20px;
    color: var(--accent-3);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   SECTION: STEPS / SO FUNKTIONIERT'S
   ============================================ */
.steps {
    padding: var(--section-padding);
    position: relative;
}

.steps-track {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 640px;
    margin: 0 auto;
}

.steps-line {
    position: absolute;
    left: 35px;
    top: 20px;
    bottom: 20px;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
    opacity: 0.3;
}

.step-card {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    padding: 32px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.step-number {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    line-height: 1;
    min-width: 44px;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.step-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   SECTION: AUDIENCES / ZIELGRUPPEN
   ============================================ */
.audiences {
    padding: var(--section-padding);
}

.audiences-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.audience-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.audience-chip:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.audience-icon {
    font-size: 20px;
}

/* ============================================
   SECTION: PRICING
   ============================================ */
.pricing {
    padding: var(--section-padding);
}

.pricing-card {
    max-width: 420px;
    margin: 0 auto;
    padding: 48px 40px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.pricing-card-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    filter: blur(60px);
    opacity: 0.5;
    pointer-events: none;
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-plan {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-3);
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
}

.pricing-amount {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1;
}

.pricing-period {
    font-size: 16px;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 15px;
    color: var(--text-secondary);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-check {
    color: #22c55e;
    font-weight: 700;
    font-size: 14px;
}

.pricing-extra {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

/* ============================================
   SECTION: AUTH MODAL
   ============================================ */
.auth-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.auth-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.auth-modal {
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-overlay.open .auth-modal {
    transform: translateY(0) scale(1);
}

.auth-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.auth-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.auth-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 10px 16px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-tab.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* ============================================
   SECTION: VISION
   ============================================ */
.vision {
    padding: var(--section-padding);
}

.vision-inner {
    text-align: center;
    padding: 80px 40px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.vision-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.vision-title {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    max-width: 600px;
    margin: 0 auto 16px;
    line-height: 1.3;
    position: relative;
}

.vision-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    position: relative;
}

.vision .btn {
    position: relative;
}

/* ============================================
   SECTION: FOOTER
   ============================================ */
.site-footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand .logo-text {
    font-size: 20px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-tertiary);
    max-width: 260px;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    text-decoration: none;
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.25s ease;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ============================================
   RESPONSIVE: TABLET
   ============================================ */
@media (max-width: 900px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .showcase-inner {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px;
    }

    .showcase-arrow {
        flex-direction: row;
        gap: 12px;
    }

    .showcase-arrow-line {
        width: 40px;
        height: 1px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 32px;
    }
}

/* ============================================
   RESPONSIVE: MOBILE
   ============================================ */
@media (max-width: 600px) {
    :root {
        --section-padding: 64px 0;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        letter-spacing: -0.5px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .showcase-inner {
        padding: 20px;
    }

    .showcase-prompt-box {
        padding: 14px;
    }

    .preview-hero {
        flex-direction: column;
    }

    .preview-hero-img {
        width: 100%;
        height: 60px;
    }

    .preview-cards {
        grid-template-columns: 1fr;
    }

    .step-card {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }

    .steps-line {
        display: none;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-amount {
        font-size: 48px;
    }

    .auth-modal {
        padding: 28px 20px;
    }

    .vision-inner {
        padding: 48px 24px;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .mobile-menu-actions {
        flex-direction: column;
    }

    .audience-chip {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* ============================================
   AUTH: MESSAGES
   ============================================ */
.auth-message {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    animation: fadeInMsg 0.3s ease;
}

.auth-message.error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.auth-message.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #86efac;
}

@keyframes fadeInMsg {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   AUTH: BUTTON SPINNER
   ============================================ */
.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

.btn.is-loading .btn-label {
    display: none;
}

.btn.is-loading .btn-spinner {
    display: inline-block !important;
}

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

/* ============================================
   AUTH: VERIFICATION CODE INPUTS
   ============================================ */
.verify-header {
    text-align: center;
    margin-bottom: 32px;
}

.verify-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--gradient-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent-3);
}

.verify-icon--success {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.verify-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.verify-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.verify-code-inputs {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.code-input {
    width: 48px;
    height: 56px;
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    caret-color: var(--accent-1);
}

.code-input:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.code-input.filled {
    border-color: var(--accent-2);
    background: rgba(99, 102, 241, 0.08);
}

.code-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
    animation: codeShake 0.4s ease;
}

.code-separator {
    font-size: 20px;
    color: var(--text-tertiary);
    margin: 0 2px;
    user-select: none;
}

@keyframes codeShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
}

.verify-footer {
    text-align: center;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.verify-footer p {
    font-size: 13px;
    color: var(--text-tertiary);
}

.link-btn {
    background: none;
    border: none;
    color: var(--accent-3);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    transition: color 0.25s ease;
}

.link-btn:hover {
    color: var(--text-primary);
}

/* ============================================
   AUTH: SUCCESS PROGRESS BAR
   ============================================ */
.success-loader {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 24px;
}

.success-progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 2s ease;
}

/* ============================================
   RESPONSIVE: VERIFICATION CODE (MOBILE)
   ============================================ */
@media (max-width: 600px) {
    .code-input {
        width: 40px;
        height: 48px;
        font-size: 18px;
    }

    .verify-code-inputs {
        gap: 6px;
    }
}