/**
 * Louk.it — shared landing page styles
 * Tokens, nav, buttons, keyframes, lang switcher, mobile nav, utilities.
 * Page-specific accent overrides via :root { --accent: ... } in the view.
 */

:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --accent: #f472b6;
    --accent-dark: #ec4899;
    --success: #10b981;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Spacing tokens */
    --space-section: 100px;
    --space-section-sm: 80px;
    --nav-height: 72px;
    --container-max: 1200px;
}

[x-cloak] { display: none !important; }

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: white;
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

/* ---- Keyframes ---- */
@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(5deg); }
    50% { transform: translate(-10px, 10px) rotate(-5deg); }
    75% { transform: translate(15px, 15px) rotate(3deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

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

/* ---- Scroll reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    transition: all 0.3s;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--gray-900);
}

.nav-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

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

.nav-links a {
    color: var(--gray-600);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-600);
    font-size: 15px;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    transition: color 0.2s;
}

.nav-dropdown-trigger:hover { color: var(--gray-900); }
.nav-dropdown-trigger svg { width: 14px; height: 14px; transition: transform 0.2s; }

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 16px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    z-index: 10000;
    padding: 8px;
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: 10px;
    transition: all 0.15s;
    border-bottom: none;
}

.nav-dropdown-menu a:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.nav-dropdown-menu a svg {
    width: 18px;
    height: 18px;
    color: var(--gray-400);
}

.nav-dropdown-menu a:hover svg { color: var(--primary); }

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

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

.btn-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
}

.btn-ghost:hover { background: var(--gray-100); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-200);
    color: var(--gray-700);
}

.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover { background: var(--accent-dark); }

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-white {
    background: white;
    color: var(--primary);
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-xl { padding: 20px 40px; font-size: 18px; border-radius: 16px; }

/* ---- Lang switcher ---- */
.lang-switcher { position: relative; }

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.lang-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.lang-btn .fi { font-size: 20px; border-radius: 3px; }

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 10000;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--gray-700);
    transition: all 0.15s;
}

.lang-option:hover { background: var(--gray-50); }

.lang-option.active {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.lang-option .fi { font-size: 18px; border-radius: 2px; }

/* ---- Floating card base ---- */
.floating-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 14px 18px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatCard 6s ease-in-out infinite;
    z-index: 20;
}

.floating-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-icon svg { width: 20px; height: 20px; }
.floating-icon.green { background: #d1fae5; color: #059669; }
.floating-icon.purple { background: #f3e8ff; color: var(--primary); }
.floating-icon.blue { background: #dbeafe; color: #2563eb; }
.floating-icon.gold { background: #fef3c7; color: #d97706; }

.floating-label { font-size: 12px; color: var(--gray-500); }
.floating-value { font-size: 18px; font-weight: 700; color: var(--gray-900); }

/* ---- Section headers ---- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
    line-height: 1.15;
}

.section-subtitle,
.section-desc {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ---- Feature card base ---- */
.feature-card {
    padding: 40px;
    border-radius: 24px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    transition: all 0.3s;
    position: relative;
}

.feature-card:hover {
    background: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---- Mobile nav ---- */
.nav-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}

.nav-mobile-toggle:hover { background: var(--gray-100); }

.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 80px 24px 24px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.nav-mobile-menu.active { transform: translateX(0); }

.nav-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-mobile-overlay.active { display: block; }

.nav-mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--gray-600);
}

.nav-mobile-menu a {
    padding: 16px 0;
    color: var(--gray-700);
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}

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

.nav-mobile-menu .btn {
    margin-top: 16px;
    border-bottom: none;
    width: 100%;
    justify-content: center;
}

@media (max-width: 768px) {
    .nav-mobile-toggle { display: flex !important; }
    .nav-mobile-menu { display: flex; }
    .nav-links,
    .nav-actions .btn { display: none; }
    .section-title { font-size: 28px; }
}