/**
 * QubitCode IT School - Stylesheet
 * Theme: Dark Neon (Purple & Cyan accents)
 * 
 * CHANGE_FONT_HERE - Replace 'Outfit' with any Google Font
 * Current font: Outfit (https://fonts.google.com/specimen/Outfit)
 */

/* ========== CSS VARIABLES ========== */
:root {
    /* Typography - CHANGE_FONT_HERE */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* 
     * COLOR SCHEME: Dark Neon
     * - Primary: Purple neon (#8b5cf6)
     * - Secondary: Cyan neon (#06b6d4)
     * - Accent: Pink neon (#f472b6)
     * - Background: Deep dark (#0a0a0f)
     */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-card: rgba(26, 26, 37, 0.8);

    --color-text: #e8e8f0;
    --color-text-muted: #8888a0;
    --color-text-heading: #ffffff;

    --color-primary: #8b5cf6;
    --color-primary-light: #a78bfa;
    --color-primary-dark: #7c3aed;

    --color-secondary: #06b6d4;
    --color-secondary-light: #22d3ee;
    --color-secondary-dark: #0891b2;

    --color-accent: #f472b6;
    --color-accent-light: #f9a8d4;

    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    --gradient-card: linear-gradient(180deg, rgba(139, 92, 246, 0.05) 0%, transparent 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-primary: 0 0 30px rgba(139, 92, 246, 0.3);
    --shadow-glow-secondary: 0 0 30px rgba(6, 182, 212, 0.3);

    /* 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;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;

    /* Header */
    --header-height: 4rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

body.modal-open,
body.menu-open {
    overflow: hidden;
}

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

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

a:hover {
    color: var(--color-secondary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ========== CONTAINER ========== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-text-heading);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow-primary);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary), var(--shadow-md);
}

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

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

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

.btn__loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.loading .btn__text {
    opacity: 0;
}

.btn.loading .btn__loader {
    display: block;
    position: absolute;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-heading);
    font-weight: 600;
    font-size: 1.25rem;
}

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

.logo__icon {
    width: 32px;
    height: 32px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-bg-secondary);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    transition: right var(--transition-slow);
    z-index: 999;
}

.nav.active {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.nav__link {
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav__link:hover::after {
    width: 100%;
}

/* Burger Menu */
.burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    z-index: 1001;
}

.burger__line {
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.burger[aria-expanded="true"] .burger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] .burger__line:nth-child(2) {
    opacity: 0;
}

.burger[aria-expanded="true"] .burger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

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

/* Desktop Navigation */
@media (min-width: 1024px) {
    .nav {
        position: static;
        width: auto;
        height: auto;
        background: none;
        padding: 0;
    }

    .nav__list {
        flex-direction: row;
        gap: var(--space-xl);
    }

    .nav__link {
        font-size: 1rem;
    }

    .burger {
        display: none;
    }
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    gap: var(--space-2xl);
    align-items: center;
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.hero__content {
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
}

.hero__title {
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.hero__notice {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--color-warning);
}

.hero__notice-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Hero Visual */
.hero__visual {
    display: none;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.hero__image {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow-primary);
}

/* Floating elements */
.hero__floating {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero__floating--1 {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    opacity: 0.2;
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.hero__floating--2 {
    width: 50px;
    height: 50px;
    background: var(--color-secondary);
    opacity: 0.15;
    bottom: 20%;
    left: -5%;
    animation-delay: 2s;
}

.hero__floating--3 {
    width: 30px;
    height: 30px;
    background: var(--color-accent);
    opacity: 0.2;
    top: 30%;
    left: 10%;
    animation-delay: 4s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

@media (min-width: 768px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .hero__content {
        text-align: left;
    }

    .hero__subtitle {
        margin-left: 0;
    }

    .hero__cta {
        justify-content: flex-start;
    }

    .hero__visual {
        display: block;
    }
}

/* ========== SECTION COMMON ========== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--color-text-muted);
}

/* ========== FEATURES SECTION ========== */
.features {
    background: var(--color-bg-secondary);
}

.features__grid {
    display: grid;
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-glow-primary);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.feature-card__icon svg {
    width: 24px;
    height: 24px;
}

.feature-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.feature-card__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

@media (min-width: 640px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== COURSES SECTION ========== */
.courses__grid {
    display: grid;
    gap: var(--space-xl);
}

.course-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(6, 182, 212, 0.3);
}

.course-card__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.course-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    color: var(--color-primary);
}

.course-card__placeholder svg {
    width: 60%;
    height: 60%;
    opacity: 0.7;
}

.course-card__placeholder--web {
    color: var(--color-primary);
}

.course-card__placeholder--data {
    color: var(--color-secondary);
}

.course-card__placeholder--mobile {
    color: var(--color-accent);
}

.course-card__placeholder--design {
    color: var(--color-primary-light);
}

.course-card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
}

.course-card__content {
    padding: var(--space-xl);
}

.course-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.course-card__text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.course-card__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.course-card__features li {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.course-card--featured {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, var(--color-bg-secondary) 100%);
    border-color: rgba(139, 92, 246, 0.2);
}

@media (min-width: 640px) {
    .courses__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .course-card--featured {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .course-card--featured .course-card__image {
        aspect-ratio: auto;
    }
}

@media (min-width: 1024px) {
    .courses__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .course-card--featured {
        grid-column: span 2;
        grid-row: span 2;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }
}

/* ========== REVIEWS SECTION ========== */
.reviews {
    background: var(--color-bg-secondary);
}

.reviews__slider {
    position: relative;
}

.reviews__track {
    display: grid;
    gap: var(--space-lg);
}

.review-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.review-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.review-card__avatar svg,
.review-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-card__info {
    flex: 1;
    min-width: 0;
}

.review-card__name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.125rem;
}

.review-card__role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.review-card__stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.review-card__text {
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.7;
}

.reviews__nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.reviews__btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.reviews__btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.reviews__btn svg {
    width: 20px;
    height: 20px;
}

@media (min-width: 768px) {
    .reviews__track {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .reviews__track {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--space-lg);
        padding-bottom: var(--space-md);
    }

    .review-card {
        flex: 0 0 85%;
        scroll-snap-align: start;
    }
}

/* ========== CONTACTS SECTION ========== */
.contacts__wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
}

.form-status {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    font-size: 0.9375rem;
}

.required {
    color: var(--color-error);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

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

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-input.error {
    border-color: var(--color-error);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-input--captcha {
    max-width: 150px;
}

.form-error {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--color-error);
}

.form-hint {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Checkbox */
.form-group--checkbox {
    margin-bottom: var(--space-xl);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    background: var(--color-bg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.checkbox-label input:checked+.checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.checkbox-label input:checked+.checkbox-custom::after {
    opacity: 1;
}

.checkbox-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.checkbox-text a {
    color: var(--color-primary-light);
}

/* Captcha Group */
.captcha-group {
    padding: var(--space-md);
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .contact-form {
        padding: var(--space-2xl);
    }
}

/* ========== FOOTER ========== */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer__brand .logo {
    margin-bottom: var(--space-md);
}

.footer__desc {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer__title {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text-heading);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__list a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer__list--contacts li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.footer__list--contacts svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary);
}

.footer__bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

@media (min-width: 640px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    }
}

/* ========== COOKIE POPUP ========== */
.cookie-popup {
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    max-width: 400px;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transform: translateY(150%);
    opacity: 0;
    transition: all var(--transition-slow);
}

.cookie-popup.active {
    transform: translateY(0);
    opacity: 1;
}

.cookie-popup__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.cookie-popup__text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.cookie-popup__buttons {
    display: flex;
    gap: var(--space-sm);
}

/* ========== MODALS ========== */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal__container {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal.active .modal__container {
    transform: translateY(0);
}

.modal__container--sm {
    max-width: 400px;
    text-align: center;
}

.modal__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

.modal__close svg {
    width: 18px;
    height: 18px;
}

.modal__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    padding-right: var(--space-2xl);
}

.modal__content {
    color: var(--color-text-muted);
}

.modal__content h3 {
    color: var(--color-text);
    font-size: 1.125rem;
    margin: var(--space-lg) 0 var(--space-sm);
}

.modal__content p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.modal__text {
    color: var(--color-text-muted);
}

/* Success Icon */
.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    color: var(--color-success);
}

.success-icon svg {
    width: 40px;
    height: 40px;
}

/* ========== UTILITIES ========== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Blur placeholder for images */
.img-placeholder {
    background: var(--color-bg-tertiary);
    position: relative;
    overflow: hidden;
}

.img-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}


/* ========== CTA SECTION ========== */
.cta {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.cta__content {
    max-width: 600px;
    margin: 0 auto;
}

.cta__content .section-title {
    margin-bottom: var(--space-md);
}

.cta__content .section-subtitle {
    margin-bottom: var(--space-xl);
}

/* ========== PRINT STYLES ========== */
@media print {

    .header,
    .cookie-popup,
    .modal,
    .burger {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }
}