/* Global Design System & Variables */
:root {
    /* Colors - Premium Medical Aesthetic */
    --primary-color: #0A2540;
    /* Deep Blue */
    --primary-light: #1A3E63;
    --accent-color: #0077FF;
    /* Action Blue */
    --accent-hover: #005FCD;
    --surface-color: #FFFFFF;
    --background-color: #F8FAFC;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    /* For premium feel */
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Radii */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--background-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-family: var(--font-body);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(0, 119, 255, 0.39);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 255, 0.23);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1152px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    box-shadow: 0 10px 40px -10px rgba(0, 119, 255, 0.15), 0 4px 10px rgba(10, 37, 64, 0.05);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}

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

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-phone {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
}

.logo-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

.mobile-only-link {
    display: none;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.hamburger-menu.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding-top: 8rem;
    padding-bottom: 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, rgba(0, 119, 255, 0.05), transparent 40%),
        radial-gradient(circle at bottom left, rgba(10, 37, 64, 0.03), transparent 40%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge {
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.headline {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-family: var(--font-heading);
}

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

.subheadline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 90%;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.trust-signals {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-icon {
    font-size: 1.25rem;
}

.trust-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius-xl);
    padding: 1rem;
    background: white;
    box-shadow: 0 30px 60px rgba(10, 37, 64, 0.1);
}

.photo-container {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--primary-light);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.floating-badge {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    background: white;
    padding: 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 6s ease-in-out infinite;
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
}

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

.badge-title {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.875rem;
}

.badge-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .subheadline {
        max-width: 100%;
    }

    .trust-signals {
        justify-content: center;
        flex-wrap: wrap;
    }

    .floating-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: -1rem;
        animation: floatMobile 6s ease-in-out infinite;
    }

    @keyframes floatMobile {
        0% {
            transform: translate(-50%, 0px);
        }

        50% {
            transform: translate(-50%, -10px);
        }

        100% {
            transform: translate(-50%, 0px);
        }
    }
}

@media (max-width: 900px) {
    .hide-mobile-sm {
        display: none !important;
    }
}

@media (max-width: 768px) {

    /* Mobile Navbar Fixes */
    .navbar {
        top: 1rem;
        /* closer to top on mobile */
        width: calc(100% - 1.5rem);
    }

    .nav-container {
        padding: 0.5rem 1rem;
        height: 4rem;
    }

    .logo-name {
        font-size: 1.1rem;
    }

    .logo-desc {
        font-size: 0.65rem;
    }

    .hamburger-menu {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        transition: right var(--transition-normal);
        z-index: 1000;
        box-shadow: var(--shadow-xl);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .mobile-only-link {
        display: block;
    }

    .nav-actions {
        gap: 1rem;
    }

    .nav-actions .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    /* Mobile Hero Fixes */
    .eyebrow {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        text-align: center;
    }

    .headline {
        font-size: 2.25rem;
        line-height: 1.1;
    }

    .subheadline {
        font-size: 1.05rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
    }

    /* General Typography Fixes */
    .section-title {
        font-size: 2rem !important;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

.text-white {
    color: white;
}

.text-green {
    color: #10B981;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.w-100 {
    width: 100%;
}

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

.section {
    padding: 5rem 0;
    content-visibility: auto;
    /* Non-obvious optimization 2: Lazy rendering of off-screen sections */
    contain-intrinsic-size: 1000px;
}

.section-light {
    background-color: var(--background-color);
}

.section-title {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.container-narrow {
    max-width: 800px;
}

/* Problem-Agitate Section (Dark Version) */
.dark-problem-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-top: 4px solid #EF4444;
    transition: transform var(--transition-normal);
}

.dark-problem-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
}

.dark-problem-card .problem-title {
    color: white;
}

.agitation-dark {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    border-left: 3px solid rgba(239, 68, 68, 0.5);
    padding-left: 1rem;
    margin-top: 1rem;
}

.dark-transition {
    margin-top: 3rem;
    background: rgba(0, 119, 255, 0.05);
    padding: 3rem;
    border-radius: var(--radius-xl);
    border: 1px dashed rgba(255, 255, 255, 0.15);
}

.dark-transition blockquote {
    font-size: 1.15rem;
    font-style: italic;
    line-height: 1.8;
}

/* Premium Value Grid (Light) */
.premium-value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.value-premium-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all var(--transition-normal);
}

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

.value-icon-wrapper {
    background: var(--background-color);
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-weight: 800;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.value-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.value-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .premium-value-grid {
        grid-template-columns: 1fr;
    }
}

.problem-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-top: 4px solid #EF4444;
    /* Subtle red for agitate */
    transition: transform var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.problem-text {
    font-weight: 600;
    margin-bottom: 1rem;
}

.agitation {
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
}

/* Modals & Forms */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 37, 64, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

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

.modal-container {
    background: white;
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

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

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

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

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.1);
}

.form-legal {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
}

.custom-list {
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.custom-list li {
    margin-bottom: 0.5rem;
}

.success-icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .modal-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
}

/* Premium Reviews Section */
.section-dark {
    background: #06111D;
    /* Deepest blue/black */
    color: white;
}

.reviews-premium-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.review-premium-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.review-premium-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
}

.highlight-card {
    background: linear-gradient(145deg, rgba(0, 119, 255, 0.08), rgba(255, 255, 255, 0.03));
    border-color: rgba(0, 119, 255, 0.2);
}

.review-quote-mark {
    font-family: var(--font-heading);
    font-size: 6rem;
    color: var(--accent-color);
    line-height: 0;
    position: absolute;
    top: 3.5rem;
    left: 1.5rem;
    opacity: 0.2;
}

.review-text-premium {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    flex-grow: 1;
    position: relative;
    z-index: 1;
    margin-bottom: 2rem;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.review-author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.review-author-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.review-stars-premium {
    color: #FBBF24;
    letter-spacing: 2px;
}

.review-badge-prodoctorov,
.review-badge-yandex,
.review-badge-ems {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
}

.review-badge-prodoctorov {
    background: rgba(2, 132, 199, 0.2);
    color: #7DD3FC;
}

.review-badge-yandex {
    background: rgba(217, 119, 6, 0.2);
    color: #FCD34D;
}

.review-badge-ems {
    background: rgba(71, 85, 105, 0.4);
    color: #CBD5E1;
}

/* Transformation Cards */
.pattern-bg {
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 30px 30px;
}

.transformation-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.trans-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal);
    border: 1px solid transparent;
}

.trans-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.final-trans-card {
    background: var(--primary-light);
    color: white;
    box-shadow: 0 10px 30px rgba(10, 37, 64, 0.2);
}

.final-trans-card .trans-title,
.final-trans-card .trans-desc {
    color: white !important;
}

.trans-bg-number {
    position: absolute;
    top: -1rem;
    right: -1rem;
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--background-color);
    z-index: 0;
}

.final-trans-card .trans-bg-number {
    color: rgba(255, 255, 255, 0.05);
}

.trans-content {
    position: relative;
    z-index: 1;
}

.trans-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

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

.trans-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Glass CTA Section */
.glass-cta-section {
    background: var(--primary-color);
    padding: 6rem 0;
}

.relative {
    position: relative;
}

.overflow-hidden {
    overflow: hidden;
}

.z-10 {
    z-index: 10;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.shape-1 {
    top: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(0, 119, 255, 0.3);
}

.shape-2 {
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(0, 255, 170, 0.1);
}

.cta-premium-box {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 4rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1.5rem;
    line-height: 1.7;
}

.premium-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.form-group-premium {
    margin-bottom: 1rem;
}

.form-control-premium {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--background-color);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control-premium:focus {
    outline: none;
    border-color: var(--accent-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.1);
}

.btn-premium-submit {
    padding: 1rem;
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.form-legal-premium {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    margin-top: 0.5rem;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.2rem;
    width: 1.5rem;
    height: 1.5rem;
    accent-color: var(--accent-color);
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 0.85rem;
    line-height: 1.5;
    cursor: pointer;
    user-select: none;
}

/* Premium Footer */
.footer-premium {
    background: white;
    padding: 6rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-premium-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 0.95rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 2rem;
}

.footer-address p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-phone {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    margin-top: 1rem;
    font-size: 1.1rem;
}

.footer-heading {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-premium-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.warning {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .transformation-cards {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 992px) {
    .reviews-premium-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-premium-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .reviews-premium-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-premium-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cta-premium-box {
        padding: 2rem 1.5rem;
    }
}

/* Floating Action Button (FAB) */
.fab-wrapper {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    cursor: pointer;
}

.fab-button {
    width: 4rem;
    height: 4rem;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 14px 0 rgba(0, 119, 255, 0.39);
    position: relative;
    z-index: 2;
    transition: transform var(--transition-fast);
}

.fab-button:hover {
    transform: scale(1.05);
}

.fab-pulse {
    position: absolute;
    inset: 0;
    background: var(--accent-color);
    border-radius: 50%;
    z-index: 1;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Cookie Bar */
.cookie-bar {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 1rem 0;
    transition: bottom var(--transition-normal);
}

.cookie-bar.show {
    bottom: 0;
}

.cookie-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.cookie-text a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-btn {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .cookie-container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 0 1rem;
    }

    .cookie-btn {
        width: 100%;
    }
}

/* --- Неочевидные оптимизации --- */

/* 1. Content-Visibility для ускорения рендеринга страницы. */
.section,
.footer-premium {
    content-visibility: auto;
    contain-intrinsic-size: 1000px;
}

/* 2. Подсказки рендерингу для плавности анимаций */
.hero-image,
.modal-container {
    will-change: transform, opacity;
}

/* 3. Оптимизация шрифтов для лучшей читаемости */
body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}