/* ===== CSS Variables & Design Tokens ===== */
:root {
    /* Colors */
    --color-bg: #060B18;
    --color-bg-alt: #0C1425;
    --color-bg-card: rgba(15, 25, 50, 0.6);
    --color-bg-glass: rgba(15, 25, 50, 0.4);
    --color-primary: #E63946;
    --color-primary-hover: #FF4D5A;
    --color-primary-glow: rgba(230, 57, 70, 0.3);
    --color-accent: #3B82F6;
    --color-accent-glow: rgba(59, 130, 246, 0.2);
    --color-text: #E8EDF5;
    --color-text-secondary: #8B95A8;
    --color-text-muted: #5A6478;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --color-white: #FFFFFF;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-primary-glow);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===== Typography ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-4xl);
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), #C62E3A);
    color: var(--color-white);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
    box-shadow: 0 8px 32px var(--color-primary-glow);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-hover);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(230, 57, 70, 0.3);
}

.btn--outline:hover {
    background: rgba(230, 57, 70, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(6, 11, 24, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.logo__icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), #C62E3A);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 900;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

.logo__text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

.logo__accent {
    color: var(--color-primary);
}

/* Navigation */
.nav__list {
    display: flex;
    gap: var(--space-xs);
}

.nav__link {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header__phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.header__phone:hover {
    color: var(--color-white);
}

.header__phone svg {
    color: var(--color-primary);
}

/* Burger Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(230, 57, 70, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 80% 40% at 50% 100%, rgba(230, 57, 70, 0.06) 0%, transparent 50%);
}

.hero__particles {
    position: absolute;
    inset: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 720px;
    margin-bottom: var(--space-4xl);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 16px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    background: rgba(230, 57, 70, 0.08);
    border: 1px solid rgba(230, 57, 70, 0.15);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 var(--color-primary-glow);
    }

    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 8px transparent;
    }
}

.hero__title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    line-height: 1.05;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    letter-spacing: -2px;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-primary), #FF6B7A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 550px;
    margin-bottom: var(--space-2xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Hero Stats */
.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.hero__stat {
    position: relative;
    padding: var(--space-xl);
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.hero__stat:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero__stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.hero__stat-suffix {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.hero__stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
    line-height: 1.5;
}

/* Hero Scroll */
.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }

    100% {
        opacity: 0;
        transform: scaleY(1);
        transform-origin: bottom;
    }
}

/* ===== Advantages Section ===== */
.advantages {
    padding: var(--space-5xl) 0;
    position: relative;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.advantage-card {
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.advantage-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.advantage-card:hover::before {
    opacity: 1;
}

.advantage-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 57, 70, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.advantage-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.advantage-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about__industries {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-xl) 0;
}

.industry-tag {
    padding: 6px 14px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.industry-tag:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.about__membership {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.about__membership svg {
    color: #22C55E;
    flex-shrink: 0;
}

/* About Visual Cards */
.about__visual {
    position: relative;
    height: 400px;
}

.about__card {
    position: absolute;
    padding: var(--space-xl) var(--space-2xl);
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.about__card:hover {
    transform: translateY(-8px) rotate(0deg) !important;
    box-shadow: var(--shadow-glow);
    border-color: rgba(230, 57, 70, 0.3);
}

.about__card--1 {
    top: 0;
    left: 40px;
    transform: rotate(-3deg);
}

.about__card--2 {
    top: 120px;
    right: 20px;
    transform: rotate(2deg);
}

.about__card--3 {
    bottom: 20px;
    left: 80px;
    transform: rotate(-1deg);
}

.about__card-number {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary), #FF6B7A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.about__card-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* ===== Services Section ===== */
.services {
    padding: var(--space-5xl) 0;
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.service-block {
    padding: var(--space-2xl) var(--space-2xl) var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-block:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-block__header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.service-block__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 57, 70, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-block__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
}

.service-block__list {
    flex: 1;
    margin-bottom: var(--space-xl);
}

.service-block__list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.service-block__list li:last-child {
    border-bottom: none;
}

.service-block__list li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ===== Cases Section ===== */
.cases {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-alt);
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.case-card {
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.case-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.case-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.case-card:hover::after {
    opacity: 1;
}

.case-card__badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
}

.case-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.case-card__meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.case-card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.case-card__meta-item svg {
    color: var(--color-primary);
}

.case-card__details {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.case-card__detail {
    padding: var(--space-sm) 0;
}

.case-card__detail+.case-card__detail {
    border-top: 1px solid var(--color-border);
}

.case-card__detail-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.case-card__detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.case-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--space-5xl) 0;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-base);
    background: var(--color-bg-card);
}

.faq__item:hover {
    border-color: var(--color-border-hover);
}

.faq__item.active {
    border-color: rgba(230, 57, 70, 0.3);
    box-shadow: 0 4px 24px rgba(230, 57, 70, 0.08);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-xl) var(--space-xl);
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    text-align: left;
    gap: var(--space-md);
    transition: color var(--transition-fast);
}

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

.faq__chevron {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq__item.active .faq__chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.faq__answer p strong {
    color: var(--color-white);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact__detail {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 57, 70, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact__detail-value {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.contact__detail-value:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact__form-wrapper {
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B95A8' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-select option {
    background: var(--color-bg);
    color: var(--color-text);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Footer ===== */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-top: var(--space-lg);
    max-width: 300px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

.footer__col-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__col li {
    margin-bottom: var(--space-sm);
}

.footer__col a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__col a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    padding-top: var(--space-xl);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 3.5rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }

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

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

    .cases__grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .about__visual {
        height: 300px;
    }

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

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --space-5xl: 5rem;
        --space-4xl: 4rem;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    /* Mobile Nav */
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(6, 11, 24, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 1000;
    }

    .nav.active {
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }

    .nav__link {
        font-size: var(--font-size-xl);
        padding: var(--space-md) var(--space-xl);
    }

    .burger {
        display: flex;
    }

    .header__phone {
        display: none;
    }

    .header__cta {
        display: none;
    }

    /* Mobile Hero */
    .hero__title {
        letter-spacing: -1px;
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .hero__stat {
        padding: var(--space-lg);
    }

    .hero__scroll {
        display: none;
    }

    /* Mobile Advantages */
    .advantages__grid {
        grid-template-columns: 1fr;
    }

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

    /* Mobile Cases */
    .cases__grid {
        grid-template-columns: 1fr;
    }

    /* Mobile Contact */
    .contact__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Mobile About Visual */
    .about__visual {
        height: 350px;
    }

    .about__card--1 {
        left: 10px;
    }

    .about__card--2 {
        right: 10px;
    }

    .about__card--3 {
        left: 30px;
    }

    /* Mobile Footer */
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-6xl: 2rem;
    }

    .hero__stat-number {
        font-size: var(--font-size-2xl);
    }

    .about__card-number {
        font-size: var(--font-size-3xl);
    }
}