/* ==========================================================================
   ДИЗАЙН-СИСТЕМА: СТУДИЯ РЕМОНТА (LIGHT & DARK THEME SUPPORT)
   ========================================================================== */

:root, [data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-surface: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #fffdfa;
    --bg-header: rgba(255, 255, 255, 0.88);
    --bg-header-scroll: rgba(255, 255, 255, 0.98);
    
    --border-color: rgba(15, 23, 42, 0.08);
    --border-light: rgba(15, 23, 42, 0.04);
    --border-highlight: #d97706;
    
    --accent-gold: #d97706;
    --accent-gold-dark: #b45309;
    --accent-gold-light: rgba(217, 119, 6, 0.09);
    --accent-gold-glow: rgba(217, 119, 6, 0.25);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-pill: 9999px;
    
    --shadow-subtle: 0 4px 20px rgba(15, 23, 42, 0.04);
    --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 20px 40px -15px rgba(217, 119, 6, 0.18);
    --shadow-gold: 0 8px 25px var(--accent-gold-glow);
    
    --invoice-bg: #0f172a;
    --invoice-card-bg: rgba(255, 255, 255, 0.05);
    
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-surface: #1f2937;
    --bg-card: #111827;
    --bg-card-hover: #1e293b;
    --bg-header: rgba(17, 24, 39, 0.88);
    --bg-header-scroll: rgba(17, 24, 39, 0.98);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.04);
    --border-highlight: #f59e0b;
    
    --accent-gold: #f59e0b;
    --accent-gold-dark: #d97706;
    --accent-gold-light: rgba(245, 158, 11, 0.15);
    --accent-gold-glow: rgba(245, 158, 11, 0.35);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.45);
    --shadow-hover: 0 20px 45px rgba(245, 158, 11, 0.2);
    --shadow-gold: 0 8px 25px rgba(245, 158, 11, 0.3);
    
    --invoice-bg: #1e293b;
    --invoice-card-bg: rgba(0, 0, 0, 0.25);
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.gradient-gold {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ШАПКА */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-smooth);
    background: var(--bg-header);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.site-header.scrolled {
    padding: 12px 0;
    background: var(--bg-header-scroll);
    box-shadow: var(--shadow-subtle);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f59e0b;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.logo-text h2 {
    font-size: 19px;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin: 0;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Переключатель темы */
.theme-toggle-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--accent-gold);
    transform: scale(1.08);
}

.phone-link {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-family: var(--font-heading);
}

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

.work-hours {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
}

/* КНОПКИ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    text-decoration: none;
    border: none;
    outline: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: #ffffff;
    box-shadow: 0 8px 25px var(--accent-gold-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px var(--accent-gold-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
}

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

.btn-pulse::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        rgba(255, 255, 255, 0) 20%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 80%
    );
    transform: rotate(30deg) translateY(-100%);
    animation: shine 4s infinite;
}

@keyframes shine {
    0% { transform: rotate(30deg) translateY(-100%); }
    20%, 100% { transform: rotate(30deg) translateY(100%); }
}

/* ГЛАВНЫЙ ЭКРАН (HERO) */
.hero-section {
    padding-top: 130px;
    padding-bottom: 60px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.hero-badge-live {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-gold-light);
    border: 1px solid rgba(217, 119, 6, 0.3);
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    animation: pulseGold 1.8s infinite;
}

@keyframes pulseGold {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(217, 119, 6, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

.hero-title {
    font-size: 44px;
    letter-spacing: -1px;
    margin-bottom: 18px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    max-width: 540px;
}

/* СЕТКА ПРЕИМУЩЕСТВ В HERO (2 КОЛОНКИ, БЕЗ СДАВЛИВАНИЯ) */
.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
}

.feature-item:hover {
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-gold-light);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
}

.feature-text strong {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
}

.feature-text span {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* СЛАЙДЕР ДО / ПОСЛЕ */
.before-after-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 18px;
    box-shadow: var(--shadow-card);
}

.ba-wrapper {
    position: relative;
    width: 100%;
    height: 340px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    user-select: none;
    touch-action: none;
}

.ba-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-before-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.ba-before-wrap .ba-image {
    width: 100%;
    min-width: 500px;
}

.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: #ffffff;
    z-index: 3;
    cursor: ew-resize;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
    transform: translateX(-50%);
}

.ba-handle-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42px;
    height: 42px;
    background: #ffffff;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    color: var(--accent-gold);
    font-size: 15px;
    font-weight: 800;
}

.ba-tag {
    position: absolute;
    bottom: 12px;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    z-index: 4;
}

.ba-tag-before {
    left: 12px;
    background: rgba(15, 23, 42, 0.85);
    color: #ffffff;
}

.ba-tag-after {
    right: 12px;
    background: rgba(217, 119, 6, 0.9);
    color: #ffffff;
}

.ba-caption {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==========================================================================
   СЕКЦИЯ: ПОРТФОЛИО С ФИЛЬТРАМИ
   ========================================================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 9px 20px;
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-gold);
    color: #ffffff;
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold);
}

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

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-subtle);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-hover);
}

.portfolio-img-wrap {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.portfolio-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    font-size: 11px;
    font-weight: 600;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.portfolio-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-title {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.portfolio-specs {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.portfolio-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.portfolio-price {
    font-family: var(--font-heading);
    font-size: 19px;
    font-weight: 800;
    color: var(--accent-gold);
}

/* ==========================================================================
   СЕКЦИЯ: ЭТАПЫ РАБОТЫ (ИДЕАЛЬНЫЕ КАРТОЧКИ)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 26px 20px;
    position: relative;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-card);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 900;
    color: var(--accent-gold);
    opacity: 0.2;
    position: absolute;
    top: 14px;
    right: 16px;
    line-height: 1;
}

.step-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-gold-light);
    color: var(--accent-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.step-title {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   СЕКЦИЯ: FAQ АККОРДЕОН
   ========================================================================== */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.faq-item.active {
    border-color: var(--accent-gold);
}

.faq-question {
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    user-select: none;
    color: var(--text-primary);
}

.faq-icon {
    font-size: 18px;
    color: var(--accent-gold);
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    padding: 0 22px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

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

/* ХОТСПОТЫ */
.hotspots-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    max-width: 1000px;
    margin: 0 auto;
}

.hotspots-img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    display: block;
}

.hotspot {
    position: absolute;
    width: 32px;
    height: 32px;
    cursor: pointer;
    z-index: 10;
    transform: translate(-50%, -50%);
}

.hotspot-pin {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--accent-gold);
    border: 3px solid #ffffff;
    box-shadow: 0 0 20px rgba(217, 119, 6, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 13px;
    animation: pinPulse 2s infinite;
}

@keyframes pinPulse {
    0% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7); }
    70% { box-shadow: 0 0 0 12px rgba(217, 119, 6, 0); }
    100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

.hotspot-tooltip {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #0f172a;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    pointer-events: none;
    border: 1px solid rgba(217, 119, 6, 0.4);
}

.hotspot-tooltip strong {
    display: block;
    color: #f59e0b;
    font-size: 13px;
    margin-bottom: 2px;
}

.hotspot:hover .hotspot-tooltip,
.hotspot.active .hotspot-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* СЕКЦИИ И ПОДВАЛ */
section {
    padding: 70px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 45px auto;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-gold);
    background: var(--accent-gold-light);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
    border: 1px solid rgba(217, 119, 6, 0.25);
}

.section-title {
    font-size: 36px;
    letter-spacing: -0.5px;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
}

.site-footer {
    background: #090d16;
    color: #ffffff;
    padding: 50px 0 25px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 35px;
}

.footer-desc {
    color: #94a3b8;
    font-size: 13px;
    margin-top: 12px;
    max-width: 320px;
}

.footer-title {
    font-size: 15px;
    margin-bottom: 16px;
    color: #ffffff;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a, .footer-links span {
    color: #94a3b8;
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    color: #f59e0b;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #64748b;
    flex-wrap: wrap;
    gap: 14px;
}

/* Модалки и тосты */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    padding: 20px;
}

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

.modal-window {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    padding: 34px;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-card);
}

.modal-overlay.active .modal-window {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-surface);
    border: none;
    color: var(--text-secondary);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-notice {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #0f172a;
    color: #ffffff;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    z-index: 10000;
    transform: translateY(120px);
    opacity: 0;
    transition: var(--transition-smooth);
    border: 1px solid rgba(217, 119, 6, 0.4);
}

.toast-notice.show {
    transform: translateY(0);
    opacity: 1;
}

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .portfolio-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .site-header { padding: 12px 0; }
    .hero-section { padding-top: 100px; }
    .hero-title { font-size: 30px; }
    .hero-features { grid-template-columns: 1fr; }
    .portfolio-grid, .steps-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 26px; }
    .hotspots-img { height: 320px; }
}