/* ==========================================================================
   Base Styles & Design System
   ========================================================================== */
:root {
    /* Brand Color Palette */
    --primary-color: #0082f0;
    --primary-light: #f0f9ff;
    --primary-glow: rgba(0, 130, 240, 0.15);

    --accent-color: #ff5c00;
    --accent-hover: #e04f00;
    --accent-light: #fff5ed;
    --accent-glow: rgba(255, 92, 0, 0.25);

    /* Neutrals */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-dark: #0f172a;
    --text-medium: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Layout & Effects */
    --container-width: 1200px;
    --border-radius-lg: 24px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    --shadow-premium: 0 20px 40px -15px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 30px 60px -20px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(0, 130, 240, 0.08);
    --shadow-cta: 0 10px 20px -8px rgba(255, 92, 0, 0.4);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-medium);
    background-color: var(--bg-main);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

/* ==========================================================================
   Reusable UI Utility Classes
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.highlight-orange { color: var(--accent-color); }
.highlight-blue { color: var(--primary-color); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 8px;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -6px rgba(255, 92, 0, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-main);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-block {
    width: 100%;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 50px auto;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-title.left-aligned {
    text-align: left;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-color);
    background-color: var(--accent-light);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Visibility helpers */
.show-mobile { display: none; }

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes pulseGreen {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ==========================================================================
   1. Header
   ========================================================================== */
.main-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.02);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 24px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img-asset {
    flex-shrink: 0;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Navigation */
.main-nav .nav-list {
    display: flex;
    gap: 28px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

.nav-link:hover::after {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Social Media */
.social-area {
    display: flex;
    gap: 8px;
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 16px;
}

.social-icon-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.whatsapp-btn { background-color: #25d366; }
.telegram-btn { background-color: #0088cc; }
.youtube-btn { background-color: #ff0000; }

/* Phone link */
.phone-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.phone-icon {
    font-size: 16px;
    color: var(--accent-color);
    background-color: var(--accent-light);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.phone-link:hover .phone-icon {
    background-color: var(--accent-color);
    color: #ffffff;
    transform: scale(1.1);
}

.phone-details {
    display: flex;
    flex-direction: column;
}

.phone-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
}

.phone-action {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.header-cta {
    font-size: 13px;
    padding: 11px 20px;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-dark);
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile navigation drawer */
.mobile-nav-drawer {
    display: none;
    flex-direction: column;
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 12px 24px;
}

.mobile-nav-drawer.active {
    display: flex;
}

.mobile-nav-link {
    padding: 12px 0;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

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

.mobile-nav-link.phone {
    color: var(--accent-color);
    margin-top: 8px;
}

/* ==========================================================================
   2. Hero Section
   ========================================================================== */
.hero-section {
    padding: 70px 0 90px 0;
    background-color: #ffffff;
    background-image: radial-gradient(circle at 90% 10%, var(--primary-light) 0%, rgba(255,255,255,0) 50%);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.hero-info {
    display: flex;
    flex-direction: column;
}

.hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 8px;
    background-color: #f0fdf4;
    border: 1px solid #dcfce7;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    animation: pulseGreen 2s infinite;
    flex-shrink: 0;
}

.hero-breadcrumb span:last-child {
    font-size: 13px;
    color: #166534;
    font-weight: 600;
}

.hero-title {
    font-size: 50px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text-dark);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 28px;
    color: var(--text-medium);
    max-width: 580px;
}

.hero-trust-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-trust-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.hero-trust-list i {
    color: #22c55e;
    font-size: 18px;
    width: 32px;
    height: 32px;
    background-color: #f0fdf4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-frame {
    position: relative;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 4 / 3;
}

.hero-image-frame::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent-color);
    z-index: 1;
    pointer-events: none;
    border-radius: 4px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border-radius: 4px;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.1);
}

.hero-floating-badge {
    position: absolute;
    bottom: -25px;
    right: -10px;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-premium);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3;
}

.floating-badge-icon {
    width: 42px;
    height: 42px;
    background-color: var(--accent-light);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.hero-floating-badge strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--text-dark);
}

.hero-floating-badge span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   Advantages Strip
   ========================================================================== */
.advantages-strip {
    padding: 40px 0;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.advantage-icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-light);
    color: var(--accent-color);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.advantage-item h4 {
    font-size: 15px;
    margin-bottom: 2px;
}

.advantage-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ==========================================================================
   4. Services Section (Grid)
   ========================================================================== */
.services-section {
    padding: 90px 0;
    background-color: var(--bg-main);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(255, 92, 0, 0.25);
}

.service-card-icon {
    width: 56px;
    height: 56px;
    background-color: var(--accent-light);
    color: var(--accent-color);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}

.service-card-title {
    font-size: 20px;
    margin-bottom: 10px;
}

.service-card-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tags li {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
    background-color: var(--primary-light);
    padding: 4px 10px;
    border-radius: 50px;
}

/* ==========================================================================
   3. Quiz / Calculator
   ========================================================================== */
.calculator-section {
    padding: 90px 0;
    background-color: #ffffff;
}

.calculator-wrapper {
    max-width: 760px;
    margin: 0 auto;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 44px;
    box-shadow: var(--shadow-premium);
}

.calculator-header {
    text-align: center;
    margin-bottom: 30px;
}

.calc-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
}

.calc-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.progress-container {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #ff8c42);
    border-radius: 50px;
    transition: width 0.4s ease;
}

.step-counter {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Quiz Steps */
.quiz-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.quiz-step.active {
    display: block;
}

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

.step-question {
    font-size: 20px;
    margin-bottom: 20px;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.quiz-option-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    background-color: var(--bg-card);
}

.quiz-option-card:hover {
    border-color: var(--accent-color);
    background-color: var(--accent-light);
}

.quiz-option-card input {
    margin-top: 4px;
    accent-color: var(--accent-color);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}

.quiz-option-card:has(input:checked) {
    border-color: var(--accent-color);
    background-color: var(--accent-light);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.option-content {
    display: flex;
    flex-direction: column;
}

.option-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    color: var(--text-dark);
}

.option-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Contact step layout */
.quiz-form-wrapper {
    display: flex;
    gap: 16px;
    align-items: stretch;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    min-width: 220px;
}

.phone-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

.form-group input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-dark);
    background-color: var(--bg-card);
    transition: var(--transition-smooth);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.price-estimation-display {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 20px;
    background-color: var(--accent-light);
    border-radius: var(--border-radius-sm);
    min-width: 180px;
}

.price-estimation-display span {
    font-size: 12px;
    color: var(--text-muted);
}

.price-estimation-display strong {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--accent-color);
}

.step-explanation {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Action buttons */
.quiz-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
}

/* Consent */
.form-consent {
    margin-top: 16px;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.consent-checkbox input {
    margin-top: 2px;
    accent-color: var(--accent-color);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

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

/* ==========================================================================
   5. About / Expertise Section
   ========================================================================== */
.about-section {
    padding: 90px 0;
    background-color: var(--bg-card);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 0.85fr 1.3fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-photo-frame {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    aspect-ratio: 3 / 4;
}

.about-photo-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.about-experience-badge {
    position: absolute;
    top: 20px;
    left: -20px;
    background-color: var(--accent-color);
    color: #ffffff;
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    text-align: center;
    box-shadow: var(--shadow-cta);
    z-index: 2;
}

.about-experience-badge strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 32px;
    line-height: 1;
}

.about-experience-badge span {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.95;
}

.about-info {
    text-align: left;
}

.about-info .section-label {
    margin-bottom: 16px;
}

.about-info .section-title {
    margin-bottom: 20px;
}

.about-text {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.about-list i {
    color: var(--accent-color);
    font-size: 16px;
    width: 28px;
    text-align: center;
}

/* ==========================================================================
   Reporting Section (chat screenshot)
   ========================================================================== */
.reporting-section {
    padding: 90px 0;
    background-color: var(--bg-main);
}

.reporting-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.reporting-info .section-title {
    margin-bottom: 20px;
}

.reporting-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.reporting-screenshot {
    max-height: 560px;
    width: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-premium);
    border: 8px solid #ffffff;
}

.reporting-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #25d366;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

/* ==========================================================================
   6. Packages & Prices
   ========================================================================== */
.packages-section {
    padding: 90px 0;
    background-color: var(--bg-card);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.package-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
}

.package-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(255, 92, 0, 0.3);
}

.package-featured {
    border-color: var(--accent-color);
    background: linear-gradient(180deg, var(--accent-light) 0%, var(--bg-card) 40%);
    transform: scale(1.02);
}

.package-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 50px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.package-header {
    margin-bottom: 20px;
}

.package-name {
    font-size: 22px;
    margin-bottom: 6px;
}

.package-tagline {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.package-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.price-from {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.package-price strong {
    font-family: var(--font-heading);
    font-size: 30px;
    color: var(--text-dark);
}

.package-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    flex-grow: 1;
}

.package-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.4;
}

.package-features i {
    color: #22c55e;
    font-size: 13px;
    margin-top: 4px;
    flex-shrink: 0;
}

.package-btn {
    margin-top: auto;
}

.packages-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 28px;
}

/* ==========================================================================
   6b. Cases Section
   ========================================================================== */
.cases-section {
    padding: 90px 0;
    background-color: var(--bg-main);
}

.cases-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.case-card {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.case-card:hover {
    box-shadow: var(--shadow-premium);
    transform: translateY(-2px);
}

.case-image {
    position: relative;
    min-height: 280px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    z-index: 5;
}

/* ==================== GALLERY CAROUSEL ==================== */
/* Универсальная карусель: работает в кейсах и портфолио */
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #0f172a;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.carousel-slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    -webkit-user-drag: none;
    user-select: none;
}

/* Counter badge "1 / 4" */
.carousel-counter {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 50px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 5;
    font-family: var(--font-heading);
    letter-spacing: 0.3px;
}

/* Navigation arrows */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #0f172a;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 6;
    opacity: 0;
    transition: opacity 0.25s ease, background 0.25s ease, transform 0.25s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.carousel-btn:hover {
    background: #ffffff;
    transform: translateY(-50%) scale(1.08);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-btn.carousel-prev {
    left: 12px;
}

.carousel-btn.carousel-next {
    right: 12px;
}

/* Show arrows on hover (desktop) */
.carousel:hover .carousel-btn {
    opacity: 1;
}

/* Always show arrows on touch devices */
@media (hover: none) {
    .carousel-btn {
        opacity: 0.85;
    }
}

/* Dots indicator */
.carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 5;
    padding: 6px 10px;
    background: rgba(15, 23, 22, 0.4);
    border-radius: 50px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.carousel-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.25s ease;
}

.carousel-dot.active {
    background: #fff;
    width: 20px;
    border-radius: 50px;
}

/* Hide controls if only 1 image */
.carousel.single-image .carousel-btn,
.carousel.single-image .carousel-dots,
.carousel.single-image .carousel-counter {
    display: none;
}

.case-body {
    padding: 28px 32px;
}

.case-title {
    font-size: 22px;
    margin-bottom: 20px;
}

.case-stats {
    display: flex;
    gap: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 18px;
}

.case-stat {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--accent-color);
    font-weight: 700;
}

.case-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==========================================================================
   7. Work Scheme
   ========================================================================== */
.scheme-section {
    padding: 90px 0;
    background-color: var(--bg-card);
}

.scheme-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.scheme-step {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 28px;
    position: relative;
    transition: var(--transition-smooth);
}

.scheme-step:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-premium);
}

.scheme-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--accent-color);
    opacity: 0.3;
    margin-bottom: 12px;
    line-height: 1;
}

.scheme-title {
    font-size: 17px;
    margin-bottom: 8px;
}

.scheme-text {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   8. Projects / Portfolio
   ========================================================================== */
.projects-section {
    padding: 90px 0;
    background-color: var(--bg-main);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
}

.project-image-wrapper {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.project-info {
    padding: 22px;
}

.project-title {
    font-size: 18px;
    margin-bottom: 8px;
}

.project-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   8b. Reviews Section
   ========================================================================== */
.reviews-section {
    padding: 90px 0;
    background-color: var(--bg-card);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.review-stars {
    color: #fbbf24;
    margin-bottom: 16px;
    font-size: 14px;
    display: flex;
    gap: 2px;
}

.review-text {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.review-author strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--text-dark);
}

.review-author span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   9. FAQ Section
   ========================================================================== */
.faq-section {
    padding: 90px 0;
    background-color: var(--bg-main);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.faq-item.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--accent-color);
}

.faq-icon {
    color: var(--accent-color);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding-bottom: 22px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.final-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ff8c42 100%);
}

.final-cta-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.final-cta-title {
    color: #ffffff;
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 10px;
}

.final-cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
}

.final-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.final-cta-btn.btn-secondary {
    background-color: #ffffff;
    color: var(--accent-color);
    border-color: #ffffff;
}

.final-cta-btn.btn-secondary:hover {
    background-color: transparent;
    color: #ffffff;
}

.final-cta-btn.btn-primary {
    background-color: var(--text-dark);
    box-shadow: 0 10px 20px -8px rgba(0, 0, 0, 0.3);
}

.final-cta-btn.btn-primary:hover {
    background-color: #1e293b;
}

/* ==========================================================================
   10. Footer
   ========================================================================== */
.main-footer {
    background-color: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 30px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
    gap: 40px;
}

.footer-brand .logo-title {
    color: #ffffff;
}

.footer-brand .logo-subtitle {
    color: #94a3b8;
}

.logo-img-container-footer {
    background-color: #ffffff;
    padding: 3px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.brand-copyright {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    margin-top: 20px;
}

.footer-heading {
    color: #ffffff;
    font-size: 15px;
    margin-bottom: 18px;
    font-family: var(--font-heading);
}

.footer-links-list li,
.footer-contacts-list li {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-links-list a {
    color: #cbd5e1;
}

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

.footer-contacts-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #cbd5e1;
}

.footer-contacts-list i {
    color: var(--accent-color);
    margin-top: 4px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.footer-contacts-list a:hover {
    color: var(--accent-color);
}

.footer-social .social-area {
    margin-bottom: 18px;
}

.footer-policy {
    font-size: 13px;
    color: #94a3b8;
    text-decoration: underline;
}

.footer-policy:hover {
    color: var(--accent-color);
}

/* ==========================================================================
   Modal Overlay
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #ffffff;
    border-radius: var(--border-radius-md);
    padding: 36px;
    max-width: 440px;
    width: 100%;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

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

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 22px;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

.modal-form .phone-wrapper {
    margin-bottom: 16px;
}

.modal-form .btn {
    margin-bottom: 16px;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #ffffff;
    border-left: 4px solid #22c55e;
    border-radius: var(--border-radius-sm);
    padding: 16px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-premium);
    z-index: 1100;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 360px;
}

.toast-notification.active {
    transform: translateX(0);
}

.toast-icon {
    color: #22c55e;
    font-size: 24px;
}

.toast-title {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    color: var(--text-dark);
}

.toast-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hide-tablet { display: none !important; }
    .show-mobile { display: flex; }

    .header-container {
        height: 70px;
    }

    .logo-subtitle {
        font-size: 10px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-visual {
        max-width: 480px;
    }

    .advantages-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-wrapper {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "info info"
            "left right";
        gap: 30px;
    }

    .about-visual-left  { grid-area: left; }
    .about-visual-right { grid-area: right; }
    .about-info         { grid-area: info; }

    .reporting-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .package-featured {
        transform: none;
    }

    .scheme-steps {
        grid-template-columns: 1fr 1fr;
    }

    .projects-grid,
    .reviews-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .final-cta-wrapper {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 640px) {
    .hide-mobile { display: none !important; }
    .show-mobile { display: flex; }

    .container {
        padding: 0 16px;
    }

    .section-title,
    .calc-title {
        font-size: 26px;
    }

    /* Header */
    .header-container {
        height: 64px;
        gap: 12px;
    }

    .logo-img-asset {
        width: 38px !important;
        height: 38px !important;
    }

    .logo-title {
        font-size: 16px;
    }

    .logo-subtitle {
        display: none;
    }

    .header-cta {
        font-size: 12px;
        padding: 10px 14px;
    }

    /* Hero */
    .hero-section {
        padding: 40px 0 60px 0;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-btn {
        padding: 14px 20px;
        font-size: 14px;
    }

    .hero-floating-badge {
        right: 0;
        bottom: -20px;
        padding: 10px 14px;
    }

    /* Advantages */
    .advantages-strip {
        padding: 28px 0;
    }

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

    /* Sections */
    .services-section,
    .calculator-section,
    .about-section,
    .reporting-section,
    .packages-section,
    .cases-section,
    .scheme-section,
    .projects-section,
    .reviews-section,
    .faq-section {
        padding: 60px 0;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 24px;
    }

    /* Quiz */
    .calculator-wrapper {
        padding: 24px 20px;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    .quiz-form-wrapper {
        flex-direction: column;
    }

    .price-estimation-display {
        padding: 14px 20px;
    }

    .step-question {
        font-size: 18px;
    }

    .quiz-actions {
        flex-direction: column-reverse;
    }

    .quiz-actions .btn {
        width: 100%;
    }

    /* About */
    .about-wrapper {
        grid-template-columns: 1fr;
        grid-template-areas:
            "info"
            "left"
            "right";
        gap: 30px;
    }

    .about-experience-badge {
        left: 0;
        padding: 12px 16px;
    }

    .about-experience-badge strong {
        font-size: 26px;
    }

    /* Reporting */
    .reporting-screenshot {
        max-height: 480px;
    }

    /* Cases */
    .case-card {
        grid-template-columns: 1fr;
    }

    .case-image {
        min-height: 220px;
    }

    .case-body {
        padding: 22px;
    }

    .case-stats {
        gap: 16px;
        flex-wrap: wrap;
    }

    .stat-value {
        font-size: 17px;
    }

    /* Scheme */
    .scheme-steps {
        grid-template-columns: 1fr;
    }

    /* Projects / Reviews */
    .projects-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    /* FAQ */
    .faq-question {
        font-size: 14px;
        padding: 16px 18px;
    }

    .faq-answer {
        padding: 0 18px;
    }

    .faq-item.active .faq-answer {
        padding-bottom: 18px;
    }

    /* Final CTA */
    .final-cta-section {
        padding: 50px 0;
    }

    .final-cta-title {
        font-size: 24px;
    }

    .final-cta-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .final-cta-btn {
        width: 100%;
    }

    /* Footer */
    .main-footer {
        padding: 50px 0 30px 0;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Modal */
    .modal-content {
        padding: 28px 22px;
    }

    /* Toast */
    .toast-notification {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
    }
}