/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Colors - Light Theme (Telegram-inspired) */
    --color-primary: #FFFFFF;
    --color-secondary: #F7F8F9;
    --color-accent: #3390EC;
    --color-accent-alt: #0088CC;
    --color-telegram: #0088CC;
    --color-text: #000000;
    --color-text-muted: #707579;
    --color-text-light: #FFFFFF;
    --color-bg: #FFFFFF;
    --color-bg-card: rgba(255, 255, 255, 0.8);
    --color-bg-section: #F7F8F9;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows - Light Theme */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(51, 144, 236, 0.15);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 64px;
    
    /* Mobile-first spacing */
    --mobile-spacing-xs: 0.5rem;
    --mobile-spacing-sm: 0.75rem;
    --mobile-spacing-md: 1rem;
    --mobile-spacing-lg: 1.5rem;
    --mobile-spacing-xl: 2rem;
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden;
    width: 100%;
}

* {
    max-width: 100%;
}

img, video, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Ensure all containers respect viewport */
html {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    position: relative;
    min-height: 100vh;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--mobile-spacing-md);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: clip;
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

.hero-wrapper,
.expertise-wrapper {
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

section {
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

/* Prevent horizontal scroll on all interactive elements */
.profile-card,
.trust-card,
.where-work-item,
.deal-format-card,
.security-item,
.protection-item,
.hero-card,
.hero-wrapper,
.expertise-wrapper {
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    box-sizing: border-box;
}

.btn {
    overflow: visible;
    position: relative;
    box-sizing: border-box;
}

/* ============================================
   Container
   ============================================ */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--mobile-spacing-md);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: clip;
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   Typography
   ============================================ */

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

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-md);
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-telegram) 0%, var(--color-accent) 100%);
    color: var(--color-text-light);
    box-shadow: var(--shadow-sm);
    position: relative;
    min-height: 48px; /* Touch-friendly */
    padding: var(--mobile-spacing-sm) var(--mobile-spacing-lg);
    font-size: 1rem;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-md);
}

.btn-primary:hover::before,
.btn-primary:active::before {
    opacity: 1;
}

.btn-primary:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

@media (min-width: 768px) {
    .btn-primary {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(247, 248, 249, 0.95);
    color: var(--color-telegram);
    border: 1.5px solid rgba(51, 144, 236, 0.3);
    min-height: 48px; /* Touch-friendly */
    padding: var(--mobile-spacing-sm) var(--mobile-spacing-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.btn-secondary:hover {
    background: rgba(51, 144, 236, 0.08);
    border-color: rgba(51, 144, 236, 0.5);
    color: var(--color-telegram);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:active {
    transform: translateY(0);
    background: rgba(51, 144, 236, 0.12);
}

@media (min-width: 768px) {
    .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

.btn-large {
    padding: var(--mobile-spacing-md) var(--mobile-spacing-xl);
    font-size: clamp(1rem, 2vw, 1.125rem);
    width: 100%;
}

@media (min-width: 768px) {
    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
        width: auto;
    }
}

.btn svg {
    flex-shrink: 0;
}

.btn {
    position: relative;
    overflow: clip;
}

.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   Header
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--mobile-spacing-md);
    width: 100%;
}

.nav .logo {
    flex-shrink: 0;
}

.nav .logo span {
    display: none;
}

@media (min-width: 768px) {
    .nav .logo span {
        display: inline;
    }
}

.nav .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.logo svg {
    color: var(--color-telegram);
}

.logo span {
    color: var(--color-text);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile */
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    padding-bottom: var(--spacing-xl);
    position: relative;
    overflow-x: hidden;
    overflow-y: clip;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F8F9 100%);
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(51, 144, 236, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 136, 204, 0.03) 0%, transparent 50%);
    pointer-events: none;
    opacity: 1;
}

.hero-bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(0, 136, 204, 0.01) 20px, rgba(0, 136, 204, 0.01) 40px);
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.hero-content {
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-telegram) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--mobile-spacing-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .hero-cta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
}

.micro-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: calc(var(--spacing-xs) * -1);
    margin-bottom: 0;
}

/* Profile Card */
.hero-card {
    position: relative;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    width: 100%;
    box-sizing: border-box;
}

.profile-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-card:hover {
    border-color: rgba(51, 144, 236, 0.2);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 767px) {
    .profile-card {
        padding: var(--mobile-spacing-lg);
    }
}

.profile-photo-wrapper {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--mobile-spacing-lg);
    flex-shrink: 0;
    display: block;
    position: relative;
    overflow: clip;
}

@media (min-width: 768px) {
    .profile-photo-wrapper {
        width: 140px;
        height: 140px;
        margin-bottom: var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .profile-photo-wrapper {
        width: 160px;
        height: 160px;
        margin-bottom: var(--spacing-lg);
    }
}

.profile-photo-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(90deg, rgba(0,0,0,0.03) 25%, rgba(0,0,0,0.06) 50%, rgba(0,0,0,0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(51, 144, 236, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    display: block;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

@media (min-width: 768px) {
    .profile-photo:hover {
        border-color: rgba(51, 144, 236, 0.4);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }
}

@media (max-width: 767px) {
    .profile-photo {
        border-width: 2px;
    }
}

.profile-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-text-muted);
    z-index: 0;
}

.profile-name {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-top: var(--mobile-spacing-md);
    margin-bottom: var(--mobile-spacing-xs);
    padding: 0 var(--mobile-spacing-xs);
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

.profile-role {
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--color-telegram);
    margin-bottom: var(--mobile-spacing-lg);
    padding: 0 var(--mobile-spacing-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    display: block;
}

@media (min-width: 768px) {
    .profile-name {
        margin-top: var(--spacing-md);
        padding: 0;
    }
    
    .profile-role {
        margin-bottom: var(--spacing-md);
        padding: 0;
    }
}

@media (min-width: 768px) {
    .profile-role {
        margin-bottom: var(--spacing-lg);
    }
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    gap: var(--mobile-spacing-sm);
    margin-bottom: var(--mobile-spacing-lg);
    padding: var(--mobile-spacing-md) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .profile-stats {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        padding: var(--spacing-md) 0;
        flex-wrap: nowrap;
    }
}

.profile-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.stat-verified {
    color: var(--color-telegram);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--mobile-spacing-xs);
    flex-wrap: wrap;
}

.stat-verified::before {
    content: '✓';
    display: inline-block;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: 50%;
    font-size: 0.75rem;
    line-height: 18px;
    text-align: center;
}

.profile-features {
    display: flex;
    flex-direction: column;
    gap: var(--mobile-spacing-sm);
    margin-bottom: var(--mobile-spacing-md);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .profile-features {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
}

.profile-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-text);
    text-align: left;
}

.profile-feature svg {
    color: var(--color-telegram);
    flex-shrink: 0;
}

.profile-note {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    color: var(--color-text-muted);
    font-style: italic;
    margin: 0;
    padding-top: var(--mobile-spacing-md);
    border-top: 1px solid var(--color-border-light);
}

@media (min-width: 768px) {
    .profile-note {
        padding-top: var(--spacing-md);
    }
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   Section Separators
   ============================================ */

.section-separator {
    height: 60px;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .section-separator {
        height: 120px;
    }
}

.section-separator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(247, 248, 249, 0.5) 50%, transparent 100%);
}

.section-separator-1::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(51, 144, 236, 0.15) 50%, transparent 100%);
    transform: translateY(-50%);
}

.section-separator-2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(51, 144, 236, 0.15) 50%, transparent 100%);
    transform: translateX(-50%);
}

.section-separator-3::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(51, 144, 236, 0.1) 25%, rgba(0, 136, 204, 0.1) 75%, transparent 100%);
    transform: translateY(-50%);
}

/* ============================================
   Where I Work Section
   ============================================ */

.where-work-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-section);
}

@media (min-width: 768px) {
    .where-work-section {
        padding: var(--spacing-3xl) 0;
    }
}

.where-work-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-spacing-lg);
    margin-top: var(--mobile-spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .where-work-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-xl);
        margin-top: var(--spacing-2xl);
    }
}

.where-work-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--mobile-spacing-lg);
    text-align: center;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .where-work-item {
        padding: var(--spacing-xl);
    }
}

.where-work-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.where-work-item:hover {
    border-color: rgba(51, 144, 236, 0.25);
    box-shadow: var(--shadow-card);
}

.where-work-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--mobile-spacing-md);
    color: var(--color-telegram);
    background: rgba(51, 144, 236, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .where-work-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-md);
    }
}

.where-work-item:hover .where-work-icon {
    background: rgba(51, 144, 236, 0.15);
}

.where-work-title {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--mobile-spacing-sm);
    color: var(--color-text);
}

.where-work-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   Deal Formats Section
   ============================================ */

.deal-formats-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .deal-formats-section {
        padding: var(--spacing-3xl) 0;
    }
}

.deal-formats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-spacing-lg);
    margin-top: var(--mobile-spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .deal-formats-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: var(--spacing-lg);
        margin-top: var(--spacing-2xl);
    }
}

.deal-format-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--mobile-spacing-lg);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .deal-format-card {
        padding: var(--spacing-xl);
    }
}

.deal-format-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.deal-format-card:hover {
    border-color: rgba(51, 144, 236, 0.25);
    box-shadow: var(--shadow-card);
}

.deal-format-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--mobile-spacing-md);
    color: var(--color-telegram);
    background: rgba(51, 144, 236, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .deal-format-icon {
        width: 64px;
        height: 64px;
        margin-bottom: var(--spacing-md);
    }
}

.deal-format-card:hover .deal-format-icon {
    background: rgba(51, 144, 236, 0.15);
}

.deal-format-title {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin-bottom: var(--mobile-spacing-sm);
    color: var(--color-text);
}

.deal-format-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   Trust & Security Section
   ============================================ */

.trust-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--color-bg-section);
}

@media (min-width: 768px) {
    .trust-section {
        padding: var(--spacing-3xl) 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.trust-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.trust-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.trust-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.trust-text-accent {
    color: var(--color-telegram);
    font-weight: var(--font-weight-medium);
    margin-top: var(--mobile-spacing-lg);
}

@media (min-width: 768px) {
    .trust-text-accent {
        margin-top: var(--spacing-lg);
    }
}

.trust-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-bottom: var(--spacing-2xl);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 1024px) {
    .trust-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
        align-items: start;
    }
}

.trust-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .trust-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

.trust-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--mobile-spacing-lg);
    text-align: center;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .trust-card {
        padding: var(--spacing-xl);
    }
}

.trust-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.trust-card:hover {
    border-color: rgba(51, 144, 236, 0.25);
    box-shadow: var(--shadow-card);
}

.trust-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--mobile-spacing-md);
    color: var(--color-telegram);
    background: rgba(51, 144, 236, 0.08);
    border-radius: var(--radius-md);
}

@media (min-width: 768px) {
    .trust-card-icon {
        width: 64px;
        height: 64px;
        margin-bottom: var(--spacing-md);
    }
}

.trust-card-title {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--mobile-spacing-sm);
    color: var(--color-text);
}

.trust-card-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.trust-expertise {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1023px) {
    .trust-expertise {
        margin-top: var(--spacing-xl);
    }
}

.trust-expertise-title {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.trust-expertise-text {
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.trust-expertise-accent {
    display: inline-flex;
    align-items: center;
    gap: var(--mobile-spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--mobile-spacing-md) var(--mobile-spacing-lg);
    background: rgba(51, 144, 236, 0.08);
    border: 1px solid rgba(51, 144, 236, 0.15);
    border-radius: var(--radius-lg);
    color: var(--color-telegram);
    font-weight: var(--font-weight-medium);
    font-size: clamp(0.9375rem, 2vw, 1.125rem);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .trust-expertise-accent {
        gap: var(--spacing-sm);
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

.trust-expertise-accent svg {
    flex-shrink: 0;
    color: var(--color-telegram);
}

.trust-photo {
    opacity: 0;
    transition: opacity 0.6s ease;
    width: 100%;
    box-sizing: border-box;
}

.trust-photo.visible {
    opacity: 1;
}

.trust-photo-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, rgba(0,0,0,0.03) 25%, rgba(0,0,0,0.06) 50%, rgba(0,0,0,0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

.trust-photo-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    display: block;
}

.trust-photo-img:hover {
    border-color: rgba(51, 144, 236, 0.2);
    box-shadow: var(--shadow-lg);
}

.trust-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 200px;
    color: var(--color-text-muted);
}

.trust-security {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border-light);
}

.trust-security-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.trust-security-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .trust-security-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-xl);
    }
}

.trust-security-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--mobile-spacing-lg);
    text-align: center;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .trust-security-item {
        padding: var(--spacing-xl);
    }
}

.trust-security-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.trust-security-item:hover {
    border-color: rgba(51, 144, 236, 0.25);
    box-shadow: var(--shadow-card);
}

.trust-security-number {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-telegram);
    line-height: 1;
    margin-bottom: var(--mobile-spacing-sm);
}

.trust-security-label {
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--mobile-spacing-xs);
}

.trust-security-desc {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    margin: 0;
}

.trust-security-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--mobile-spacing-md);
    color: var(--color-telegram);
    background: rgba(51, 144, 236, 0.08);
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .trust-security-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-md);
    }
}

.trust-security-title {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--mobile-spacing-sm);
    color: var(--color-text);
}

.trust-security-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    margin: 0;
}


/* ============================================
   Process Section
   ============================================ */

.process-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .process-section {
        padding: var(--spacing-3xl) 0;
    }
}

.timeline {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .timeline {
        padding-left: var(--spacing-xl);
    }
    
    .timeline::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(180deg, var(--color-telegram) 0%, rgba(51, 144, 236, 0.2) 100%);
    }
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: 56px;
    padding-top: 2px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .timeline-item {
        margin-bottom: var(--spacing-2xl);
        padding-left: var(--spacing-lg);
        padding-top: 0;
    }
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    color: var(--color-text-light);
    background: var(--color-telegram);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 136, 204, 0.2);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .timeline-number {
        left: calc(var(--spacing-xl) * -1 - 20px);
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
}

.timeline-title {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--mobile-spacing-xs);
    margin-top: 0;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .timeline-title {
        margin-bottom: var(--spacing-xs);
    }
}

.timeline-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0;
}

.process-note {
    text-align: center;
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    margin: var(--mobile-spacing-lg) 0 0;
    padding: var(--spacing-md);
    background: rgba(51, 144, 236, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-telegram);
}

@media (min-width: 768px) {
    .process-note {
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg);
    }
}

.process-note strong {
    color: var(--color-telegram);
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   Reviews Section
   ============================================ */

.reviews-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-section);
}

@media (min-width: 768px) {
    .reviews-section {
        padding: var(--spacing-3xl) 0;
    }
}

.reviews-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.reviews-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reviews-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.reviews-list {
    list-style: none;
    text-align: left;
    margin: 0 auto var(--mobile-spacing-xl);
    font-size: clamp(0.9375rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-text);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    padding-left: var(--mobile-spacing-md);
}

@media (min-width: 768px) {
    .reviews-list {
        max-width: 400px;
        margin-bottom: var(--spacing-xl);
        line-height: 2;
        padding-left: 0;
    }
}

.reviews-list.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Protection Section
   ============================================ */

.protection-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .protection-section {
        padding: var(--spacing-3xl) 0;
    }
}

.protection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-spacing-lg);
    margin-top: var(--mobile-spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .protection-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
        margin-top: var(--spacing-2xl);
    }
}

.protection-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--mobile-spacing-lg);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .protection-item {
        padding: var(--spacing-xl);
    }
}

.protection-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.protection-item:hover {
    border-color: rgba(51, 144, 236, 0.25);
    box-shadow: var(--shadow-card);
}

.protection-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    background: var(--color-telegram);
    border-radius: var(--radius-md);
    margin-bottom: var(--mobile-spacing-md);
}

@media (min-width: 768px) {
    .protection-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        margin-bottom: var(--spacing-md);
    }
}

.protection-title {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin-bottom: var(--mobile-spacing-sm);
    color: var(--color-text);
}

.protection-text {
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(51, 144, 236, 0.05) 0%, rgba(0, 136, 204, 0.03) 100%);
}

@media (min-width: 768px) {
    .cta-section {
        padding: var(--spacing-3xl) 0;
    }
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.cta-title {
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.cta-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.cta-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--mobile-spacing-md);
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
}

.cta-buttons.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer {
    padding: var(--mobile-spacing-lg) 0;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-section);
}

@media (min-width: 768px) {
    .footer {
        padding: var(--spacing-xl) 0;
    }
}

.footer-text {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 767px) {
    :root {
        --header-height: 56px;
    }
    
    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--mobile-spacing-md));
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-wrapper {
        gap: var(--mobile-spacing-xl);
    }
    
    .hero-card {
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
        margin-bottom: var(--mobile-spacing-md);
    }
    
    .hero-subtitle {
        margin-bottom: var(--mobile-spacing-lg);
    }
    
    .trust-wrapper {
        gap: var(--mobile-spacing-xl);
    }
    
    .where-work-grid {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
        margin-top: var(--mobile-spacing-xl);
    }
    
    .deal-formats-grid {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
        margin-top: var(--mobile-spacing-xl);
    }
    
    .trust-cards {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
        margin-top: var(--mobile-spacing-xl);
    }
    
    .security-grid {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
    }
    
    .protection-grid {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-lg);
        margin-top: var(--mobile-spacing-xl);
    }
    
    .timeline {
        padding-left: 0;
        margin-bottom: var(--mobile-spacing-lg);
    }
    
    .timeline-item {
        margin-bottom: var(--mobile-spacing-xl);
        padding-top: 4px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--mobile-spacing-md);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: var(--mobile-spacing-xl);
    }
    
    .trust-content,
    .reviews-content {
        margin-bottom: var(--mobile-spacing-xl);
    }
    
    .trust-text,
    .trust-expertise-text,
    .reviews-text {
        font-size: clamp(0.9375rem, 2vw, 1rem);
        margin-bottom: var(--mobile-spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--mobile-spacing-md);
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.2;
    }
    
    .section-title {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }
    
    .profile-card {
        padding: var(--mobile-spacing-md);
    }
    
    .profile-photo-wrapper {
        width: 100px;
        height: 100px;
    }
    
    .btn {
        font-size: 0.9375rem;
        padding: var(--mobile-spacing-sm) var(--mobile-spacing-md);
    }
    
    .btn-large {
        padding: var(--mobile-spacing-md) var(--mobile-spacing-lg);
    }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-contrast: high) {
    :root {
        --color-border: rgba(255, 255, 255, 0.3);
    }
}

/* Focus styles */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}
