/* ==========================================================================
   Zadornost Store CSS — Light/Dark Theme, Localized Controls & Animation
   ========================================================================== */

/* Typography note: Google Fonts are loaded via <link> in each HTML <head>.
   (Previously also @import-ed here, which double-loaded the fonts.) */

:root {
    /* Dark Theme (Default) */
    --bg-primary: #07080c;
    --bg-secondary: #0e0f16;
    --bg-tertiary: #161822;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.07);
    --card-border-hover: rgba(99, 102, 241, 0.3);
    /* Theme-aware neutral surface for hovers (fixes hardcoded white in light theme) */
    --hover-surface: rgba(255, 255, 255, 0.08);
    --hover-surface-strong: rgba(255, 255, 255, 0.15);

    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --container-width: 1200px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --glow-opacity: 0.45;
}

body.light-theme {
    /* Light Theme Override */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --accent: #4f46e5;
    --accent-hover: #3730a3;
    --accent-glow: rgba(79, 70, 229, 0.08);
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dark: #94a3b8;
    --card-bg: rgba(0, 0, 0, 0.02);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-border-hover: rgba(79, 70, 229, 0.25);
    --hover-surface: rgba(0, 0, 0, 0.05);
    --hover-surface-strong: rgba(0, 0, 0, 0.09);

    --glow-opacity: 0.15;
}

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

/* Color transitions and other interactive transitions are enabled globally
   for a smooth experience, while keeping a specialized override for theme switching. */
*, *::before, *::after {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body.theme-anim,
body.theme-anim * {
    transition: background-color 0.3s ease, color 0.3s ease,
                border-color 0.3s ease, box-shadow 0.3s ease !important;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Accessibility: honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Visible keyboard focus for interactive elements that clear the default outline */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Skip link (visually hidden until focused) */
.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    z-index: 200;
    background-color: var(--accent);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
}

/* Screen-reader-only utility */
.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Glowing Background Spheres */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(160px);
    z-index: -1;
    opacity: var(--glow-opacity);
    pointer-events: none;
    animation: pulseGlow 15s infinite alternate;
}

.glow-1 {
    background: radial-gradient(circle, var(--accent) 0%, rgba(0,0,0,0) 70%);
    top: -200px;
    right: -100px;
}

.glow-2 {
    background: radial-gradient(circle, #ec4899 0%, rgba(0,0,0,0) 70%);
    bottom: 10%;
    left: -200px;
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: var(--glow-opacity); }
    100% { transform: scale(1.15); opacity: calc(var(--glow-opacity) * 1.25); }
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 7rem 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
}

/* Typography Utilities */
.gradient-text {
    background: linear-gradient(135deg, #a5b4fc 0%, var(--accent) 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 6s ease infinite alternate;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background-color: var(--hover-surface);
    color: var(--text-main);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background-color: var(--hover-surface-strong);
}

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

.btn-outline:hover {
    background-color: var(--hover-surface);
    border-color: var(--text-main);
    transform: translateY(-1px);
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent);
    padding: 0;
    font-weight: 600;
    cursor: pointer;
    gap: 0.25rem;
}

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

.btn-block {
    display: flex;
    width: 100%;
}

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

/* Header & Controls */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(7, 8, 12, 0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
}

body.light-theme .header {
    background-color: rgba(248, 250, 252, 0.8);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: inherit;
}

/* Extracted gold bag icon (transparent PNG). The soft drop-shadow keeps the
   glow readable on the light theme without needing a separate asset. */
.logo-icon {
    height: 38px;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 8px var(--accent-glow));
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
}

/* Hamburger (mobile only; shown via media query) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-btn {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    transition: var(--transition-fast);
    outline: none;
}

.control-btn:hover {
    border-color: var(--accent);
    background-color: var(--accent-glow);
    transform: scale(1.05);
}

.domain-badge {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Hero Section */
.hero-section {
    padding: 11rem 0 7rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 850px;
}

.badge {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge-accent {
    background-color: rgba(236, 72, 153, 0.1);
    color: #ec4899;
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 680px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Features/Advantages Section */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.adv-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: left;
    transition: var(--transition-normal);
}

.adv-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-3px);
}

.adv-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.adv-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.adv-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Compact Catalog & Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-normal);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.pricing-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.pricing-card.highlighted {
    background-color: rgba(99, 102, 241, 0.03);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 4px 30px rgba(99, 102, 241, 0.03);
}

.pricing-card.highlighted:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.12);
}

.pricing-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    margin-bottom: 1rem;
    width: fit-content;
}

body.light-theme .pricing-badge {
    background-color: rgba(0, 0, 0, 0.05);
}

.pricing-badge-promo {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    width: fit-content;
}

.card-image-container {
    width: 100%;
    aspect-ratio: 2 / 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid var(--card-border);
    position: relative;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card:hover .card-image {
    transform: scale(1.04);
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin: 0.5rem 0 1rem 0;
}

.price-period {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.5;
}

/* Service Card (Teasers) */
.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-3px);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1.25rem;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Features list inside Detail Modal */
.features-list {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.features-list li {
    font-size: 0.9rem;
    color: var(--text-main);
    position: relative;
    padding-left: 1.75rem;
    line-height: 1.6;
}

.check-icon {
    position: absolute;
    left: 0;
    top: 0.15rem;
    font-weight: bold;
}

/* Lead Magnet / Prompt Optimizer Widget */
.optimizer-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.optimizer-box::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    pointer-events: none;
}

.optimizer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.optimizer-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1.5rem 0 1rem 0;
    line-height: 1.2;
}

.optimizer-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.optimizer-tool-container {
    background-color: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.textarea-field {
    background-color: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 1rem;
    resize: vertical;
    min-height: 100px;
    outline: none;
    transition: var(--transition-fast);
}

.textarea-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-actions {
    display: flex;
    justify-content: flex-end;
}

.output-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: fadeIn 0.4s ease;
}

.code-wrapper {
    position: relative;
    background-color: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.code-output {
    font-family: 'Consolas', 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #38bdf8;
    padding: 1.5rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 250px;
    overflow-y: auto;
}

.btn-copy {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}

.btn-copy:hover {
    background-color: var(--accent);
    border-color: var(--accent);
}

.copy-success {
    font-size: 0.8rem;
    color: #4ade80;
    text-align: right;
    margin-top: 0.25rem;
}

.hidden {
    display: none !important;
}

/* Contacts Layout */
.contacts-container {
    display: flex;
    justify-content: center;
}

.contacts-content {
    text-align: center;
    max-width: 700px;
}

.contacts-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contacts-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 3.5rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.contact-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.5rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 24px var(--accent-glow);
}

.contact-card-icon {
    font-size: 2rem;
}

.contact-card-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Footer styling */
.footer {
    border-top: 1px solid var(--card-border);
    padding: 3rem 0;
    background-color: var(--bg-primary);
}

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

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-dark);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

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

/* Modals System (Checkout & Product Details) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: rgba(7, 8, 12, 0.85);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light-theme .modal {
    background-color: rgba(248, 250, 252, 0.85);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 520px;
    padding: 2.5rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    max-height: 90vh;
    overflow-y: auto;
}

/* Scrollbar styles for modal */
.modal-content::-webkit-scrollbar {
    width: 6px;
}
.modal-content::-webkit-scrollbar-track {
    background: transparent;
}
.modal-content::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

.modal-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.selected-product-box {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    padding: 1rem;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.selected-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.selected-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
}

.payment-methods-showcase {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.payment-badge {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-main);
}

body.light-theme .payment-badge {
    background-color: rgba(0, 0, 0, 0.03);
}

.modal-cta-box {
    background-color: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
}

.cta-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

/* Catalog page main spacing (was inline padding-top on <main>) */
.catalog-main {
    padding-top: 10rem;
    padding-bottom: 5rem;
}

/* Dynamic Details Modal overrides (replaces inline styles in products.html) */
#details-modal .modal-content {
    max-width: 600px;
}

#details-modal .modal-header {
    text-align: left;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

#details-modal .modal-header .badge {
    display: inline-block;
    margin: 0.5rem 0 0 0;
}

#details-product-price {
    font-size: 1.3rem;
}

.details-description-box {
    margin-bottom: 2rem;
}

/* Feature-list label reuses .input-label; only the bottom gap differs */
.details-features-label {
    margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Filter Tabs Styling */
.filter-tabs-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-tab {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
}

.filter-tab:hover {
    color: var(--text-main);
    border-color: var(--card-border-hover);
    background-color: var(--hover-surface);
}

.filter-tab.active {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

/* Teaser Grid (was inline style on the element) */
.teaser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 4rem;
    text-align: left;
}

/* Large call-to-action button (was inline padding) */
.btn-lg {
    padding: 1.2rem 3rem;
}

/* ==========================================================================
   New components: card badges/tags/actions, empty state, steps, FAQ,
   warranty table, sticky mobile CTA, hamburger menu
   ========================================================================== */

/* Card badge row + product-type tag */
.card-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.card-badges .pricing-badge,
.card-badges .pricing-badge-promo {
    margin-bottom: 0;
}

.product-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    background-color: var(--accent-glow);
    color: var(--accent);
    border: 1px solid var(--card-border);
    white-space: nowrap;
}

/* Catalog card action row (was inline styles in JS) */
.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.card-actions .card-details-btn {
    flex: 1;
}

.card-actions .card-buy-btn {
    padding: 0.8rem 1.2rem;
}

/* Catalog empty state */
.catalog-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    padding: 4rem 1rem;
}

/* "How to buy" steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.step-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: left;
    position: relative;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-3px);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
    color: #fff;
    margin-bottom: 1rem;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Warranty table */
.warranty-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    text-align: left;
}

.warranty-item {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.warranty-item strong {
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.warranty-item span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.warranty-item .warranty-term {
    color: var(--accent);
    font-weight: 700;
}

/* FAQ (native <details>/<summary>) */
.faq-list {
    max-width: 800px;
    margin: 2rem auto 0 auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--card-border-hover);
}

.faq-item summary {
    padding: 1.3rem 1.5rem;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
    line-height: 1;
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.4rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Hamburger / mobile nav toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0 9px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Sticky mobile CTA bar (hidden on desktop) */
.sticky-cta {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: rgba(7, 8, 12, 0.9);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--card-border);
}

body.light-theme .sticky-cta {
    background-color: rgba(248, 250, 252, 0.92);
}

.sticky-cta .btn {
    flex: 1;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .pricing-grid,
    .services-grid,
    .teaser-grid,
    .steps-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .advantages-grid,
    .warranty-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .optimizer-box {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4.5rem 0;
    }

    .header-container {
        padding: 1rem;
    }

    /* Show the hamburger; turn the nav into a collapsible dropdown panel */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 1rem 1rem;
        background-color: rgba(7, 8, 12, 0.97);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--card-border);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    }

    body.light-theme .nav-menu {
        background-color: rgba(248, 250, 252, 0.98);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu .nav-link {
        padding: 0.9rem 0.5rem;
        border-bottom: 1px solid var(--card-border);
        font-size: 1rem;
    }

    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .pricing-grid,
    .services-grid,
    .teaser-grid,
    .advantages-grid,
    .steps-grid,
    .warranty-grid {
        grid-template-columns: 1fr !important;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .contact-methods {
        flex-direction: column;
        align-items: center;
    }

    .contact-card {
        width: 100%;
        justify-content: center;
    }

    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .modal-content {
        padding: 2rem;
    }

    /* Sticky mobile CTA and room for it above the fold bottom */
    .sticky-cta {
        display: flex;
    }

    body {
        padding-bottom: 4.5rem;
    }
}

/* ==========================================================================
   Advanced Creative Animations & Interactions System
   ========================================================================== */

/* 1. Global Scroll Reveal Initial & Revealed State */
.scroll-reveal {
    opacity: 0 !important;
    transform: translateY(30px) !important;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1) !important;
}

.scroll-reveal.revealed {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Staggered transition delays for grid elements */
.advantages-grid .adv-card:nth-child(1) { transition-delay: 0.05s !important; }
.advantages-grid .adv-card:nth-child(2) { transition-delay: 0.15s !important; }
.advantages-grid .adv-card:nth-child(3) { transition-delay: 0.25s !important; }
.advantages-grid .adv-card:nth-child(4) { transition-delay: 0.35s !important; }

.pricing-grid .pricing-card:nth-child(1) { transition-delay: 0.05s !important; }
.pricing-grid .pricing-card:nth-child(2) { transition-delay: 0.15s !important; }
.pricing-grid .pricing-card:nth-child(3) { transition-delay: 0.25s !important; }

.teaser-grid .service-card:nth-child(1) { transition-delay: 0.05s !important; }
.teaser-grid .service-card:nth-child(2) { transition-delay: 0.15s !important; }
.teaser-grid .service-card:nth-child(3) { transition-delay: 0.25s !important; }

.steps-grid .step-card:nth-child(1) { transition-delay: 0.05s !important; }
.steps-grid .step-card:nth-child(2) { transition-delay: 0.15s !important; }
.steps-grid .step-card:nth-child(3) { transition-delay: 0.25s !important; }

.warranty-grid .warranty-item:nth-child(1) { transition-delay: 0.05s !important; }
.warranty-grid .warranty-item:nth-child(2) { transition-delay: 0.12s !important; }
.warranty-grid .warranty-item:nth-child(3) { transition-delay: 0.19s !important; }
.warranty-grid .warranty-item:nth-child(4) { transition-delay: 0.26s !important; }

/* 2. Shine sweep hover effect on primary CTA buttons */
.btn-primary {
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.75s ease;
}
.btn-primary:hover::before {
    left: 150%;
}

/* 3. Creative Pulsation for Badges */
.badge {
    animation: pulseBadge 3s infinite;
}
.badge-accent {
    animation: pulseBadgeAccent 3s infinite;
}
@keyframes pulseBadge {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    70% { transform: scale(1.02); box-shadow: 0 0 0 6px rgba(99, 102, 241, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}
@keyframes pulseBadgeAccent {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.4); }
    70% { transform: scale(1.02); box-shadow: 0 0 0 6px rgba(236, 72, 153, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}

/* 4. Playful icon bounce hover animation */
.adv-card:hover .adv-icon,
.service-card:hover .service-icon,
.contact-card:hover .contact-card-icon {
    animation: bounceIcon 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
@keyframes bounceIcon {
    0% { transform: translateY(0); }
    30% { transform: translateY(-7px) scale(1.1); }
    50% { transform: translateY(2px) scale(0.95); }
    70% { transform: translateY(-2px) scale(1.02); }
    100% { transform: translateY(0); }
}

/* 5. Smooth underline draw for navbar links */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}
