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

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

:root {
    --color-bg: #0a0a0f;
    --color-surface: #141420;
    --color-surface-light: #1e1e2e;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-accent: #06b6d4;
    --color-text: #e4e4e7;
    --color-text-muted: #a1a1aa;
    --color-border: #27272a;
    --color-success: #10b981;
    --color-error: #ef4444;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(10, 10, 15, 0.8) 0%, rgba(10, 10, 15, 0.95) 100%);
    --shadow-sm: 0 2px 8px rgba(99, 102, 241, 0.1);
    --shadow-md: 0 4px 16px rgba(99, 102, 241, 0.2);
    --shadow-lg: 0 8px 32px rgba(99, 102, 241, 0.3);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.5);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    box-sizing: border-box;
}

@media (min-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 0.75rem 0;
}

@media (min-width: 768px) {
    .header {
        padding: 1rem 0;
    }
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.nav__logo:hover .nav__logo-icon {
    transform: scale(1.05);
}

.nav__logo-text {
    font-size: 1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

@media (min-width: 480px) {
    .nav__logo {
        gap: 0.875rem;
    }
    
    .nav__logo-icon {
        width: 36px;
        height: 36px;
    }
    
    .nav__logo-text {
        font-size: 1.125rem;
    }
}

@media (min-width: 768px) {
    .nav__logo {
        gap: 1rem;
    }
    
    .nav__logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .nav__logo-text {
        font-size: 1.25rem;
    }
}

.nav__menu {
    list-style: none;
    gap: 2rem;
    align-items: center;
}

/* Desktop Menu - always visible */
@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
        position: static;
        background: transparent;
        padding: 0;
        border: none;
        transform: none;
        opacity: 1;
        visibility: visible;
    }
}

/* Mobile/Tablet Menu - hidden by default */
@media (max-width: 1023px) {
    .nav__menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav__menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .nav__menu {
        top: 70px;
        padding: 2rem;
        gap: 1.5rem;
    }
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

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

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

.nav__link--cta {
    padding: 0.5rem 1.5rem;
    background: var(--gradient-primary);
    border-radius: 8px;
    color: white !important;
}

.nav__link--cta::after {
    display: none;
}

/* Mobile/Tablet link styles */
@media (max-width: 1023px) {
    .nav__link {
        display: block;
        padding: 0.75rem 0;
        font-size: 1rem;
        width: 100%;
    }
    
    .nav__link--cta {
        padding: 0.75rem 1.5rem;
        text-align: center;
        border-radius: 8px;
        margin-top: 0.5rem;
        display: inline-block;
        width: auto;
    }
}

.nav__burger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    position: relative;
}

.nav__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s;
    border-radius: 2px;
}

.nav__burger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav__burger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hide burger on desktop */
@media (min-width: 1024px) {
    .nav__burger {
        display: none;
    }
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 3rem;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (min-width: 480px) {
    .hero {
        padding: 7rem 0 3.5rem;
    }
}

@media (min-width: 768px) {
    .hero {
        padding: 8rem 0 4rem;
    }
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url('images/hero-bg.jpg') center/cover no-repeat,
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        var(--color-bg);
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
}

.hero__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin: 0;
    margin-bottom: 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    max-width: 100%;
}

@media (min-width: 480px) {
    .hero__badge {
        padding: 0.5rem 1.25rem;
        font-size: 0.8125rem;
        margin: 0;
        margin-bottom: 0;
    }
}

@media (min-width: 768px) {
    .hero__badge {
        padding: 0.5rem 1.5rem;
        font-size: 0.875rem;
        margin: 0;
        margin-bottom: 0;
    }
}

.hero__title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 1rem;
    margin-bottom: 1rem;
    margin-left: 0;
    margin-right: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

@media (min-width: 480px) {
    .hero__title {
        font-size: 2.25rem;
        margin-bottom: 1.25rem;
    }
}

@media (min-width: 640px) {
    .hero__title {
        font-size: 2.75rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.5rem;
    }
}

.hero__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

@media (min-width: 480px) {
    .hero__subtitle {
        font-size: 1.0625rem;
        margin-bottom: 2.25rem;
    }
}

@media (min-width: 768px) {
    .hero__subtitle {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
        line-height: 1.8;
    }
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero__cta {
        flex-direction: row;
        justify-content: center;
        margin-bottom: 2rem;
    }
}

.hero__note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

@media (min-width: 480px) {
    .hero__note {
        font-size: 0.8125rem;
    }
}

@media (min-width: 768px) {
    .hero__note {
        font-size: 0.875rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
    font-family: inherit;
    text-align: center;
    white-space: nowrap;
}

@media (min-width: 480px) {
    .btn {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }
}

@media (min-width: 768px) {
    .btn {
        padding: 0.875rem 2rem;
    }
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn--secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

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

/* Section Title */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.section-title--center {
    text-align: center;
}

@media (min-width: 480px) {
    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* About Section */
.about {
    padding: 4rem 0;
    background: var(--color-surface);
}

@media (min-width: 768px) {
    .about {
        padding: 6rem 0;
    }
}

.about__grid {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.about__content {
    min-width: 0;
    overflow: visible;
}

@media (min-width: 768px) {
    .about__grid {
        gap: 3rem;
        grid-template-columns: 1fr 1fr;
    }
}

.about__text {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    font-size: 1rem;
    line-height: 1.7;
}

@media (min-width: 480px) {
    .about__text {
        font-size: 1.0625rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 768px) {
    .about__text {
        font-size: 1.125rem;
        line-height: 1.8;
    }
}

.about__features {
    list-style: none;
    margin-top: 2rem;
    width: 100%;
    max-width: 100%;
    overflow: visible;
}

.about__features li {
    padding: 0.875rem 0;
    padding-left: 2.5rem;
    position: relative;
    color: var(--color-text);
    font-size: 1rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    width: 100%;
    max-width: 100%;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.6;
}

.about__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.875rem;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.6;
    width: 1.5rem;
    text-align: left;
}

@media (min-width: 480px) {
    .about__features li {
        padding: 1rem 0;
        padding-left: 2.75rem;
        font-size: 1.0625rem;
    }
    
    .about__features li::before {
        top: 1rem;
        font-size: 1.375rem;
        width: 1.75rem;
    }
}

@media (min-width: 768px) {
    .about__features li {
        padding-left: 3rem;
        font-size: 1.125rem;
    }
    
    .about__features li::before {
        font-size: 1.5rem;
        width: 2rem;
    }
}

.about__image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s;
}

.about__image:hover img {
    transform: scale(1.02);
}


/* Services Section */
.services {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .services {
        padding: 6rem 0;
    }
}

.services__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

@media (min-width: 480px) {
    .services__header {
        margin: 0 auto 3rem;
    }
}

@media (min-width: 768px) {
    .services__header {
        margin: 0 auto 4rem;
    }
}

.services__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
    line-height: 1.7;
}

@media (min-width: 480px) {
    .services__subtitle {
        font-size: 1.0625rem;
        margin-top: 1rem;
    }
}

@media (min-width: 768px) {
    .services__subtitle {
        font-size: 1.125rem;
    }
}

.services__grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 480px) {
    .services__grid {
        gap: 1.75rem;
    }
}

@media (min-width: 640px) {
    .services__grid {
        gap: 2rem;
    }
}

.service-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

@media (min-width: 480px) {
    .service-card {
        padding: 1.75rem;
        border-radius: 14px;
    }
}

@media (min-width: 768px) {
    .service-card {
        padding: 2rem;
        border-radius: 16px;
    }
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.3s;
}

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

.service-card:hover::before {
    transform: scaleY(1);
}

.service-card__image {
    width: calc(100% + 3rem);
    height: 180px;
    margin: -1.5rem -1.5rem 1.25rem -1.5rem;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    position: relative;
}

@media (min-width: 480px) {
    .service-card__image {
        height: 190px;
        width: calc(100% + 3.5rem);
        margin: -1.75rem -1.75rem 1.5rem -1.75rem;
        border-radius: 14px 14px 0 0;
    }
}

@media (min-width: 768px) {
    .service-card__image {
        height: 200px;
        width: calc(100% + 4rem);
        margin: -2rem -2rem 1.5rem -2rem;
        border-radius: 16px 16px 0 0;
    }
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.service-card:hover .service-card__image img {
    transform: scale(1.05);
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: 0.875rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 480px) {
    .service-card__icon {
        font-size: 2.75rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 768px) {
    .service-card__icon {
        font-size: 3rem;
    }
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.875rem;
    color: var(--color-text);
    line-height: 1.3;
}

@media (min-width: 480px) {
    .service-card__title {
        font-size: 1.375rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 768px) {
    .service-card__title {
        font-size: 1.5rem;
    }
}

.service-card__text {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-size: 0.9375rem;
}

@media (min-width: 480px) {
    .service-card__text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        line-height: 1.7;
    }
}

.service-card__link {
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.service-card__link:hover {
    color: var(--color-accent);
}

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

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

/* Testimonials Section */
.testimonials {
    padding: 4rem 0;
    background: var(--color-surface);
}

@media (min-width: 768px) {
    .testimonials {
        padding: 6rem 0;
    }
}

.testimonials__grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 480px) {
    .testimonials__grid {
        gap: 1.75rem;
    }
}

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

.testimonial-card {
    background: var(--color-surface-light);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

@media (min-width: 480px) {
    .testimonial-card {
        padding: 1.75rem;
        border-radius: 14px;
    }
}

@media (min-width: 768px) {
    .testimonial-card {
        padding: 2rem;
        border-radius: 16px;
    }
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 480px) {
    .testimonial-card__avatar {
        width: 55px;
        height: 55px;
    }
}

@media (min-width: 768px) {
    .testimonial-card__avatar {
        width: 60px;
        height: 60px;
    }
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.testimonial-card:hover .testimonial-card__avatar img {
    transform: scale(1.1);
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.testimonial-card__name {
    color: var(--color-text);
    font-weight: 600;
    font-size: 1rem;
}

@media (min-width: 480px) {
    .testimonial-card__name {
        font-size: 1.0625rem;
    }
}

@media (min-width: 768px) {
    .testimonial-card__name {
        font-size: 1.125rem;
    }
}

.testimonial-card__role {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.testimonial-card__stars {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-card__text {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
    font-style: italic;
}

@media (min-width: 480px) {
    .testimonial-card__text {
        font-size: 1.0625rem;
        line-height: 1.75;
    }
}

@media (min-width: 768px) {
    .testimonial-card__text {
        font-size: 1.125rem;
        line-height: 1.8;
    }
    
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Contacts Section */
.contacts {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .contacts {
        padding: 6rem 0;
    }
}

.contacts__grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 480px) {
    .contacts__grid {
        gap: 2.5rem;
    }
}

@media (min-width: 768px) {
    .contacts__grid {
        gap: 3rem;
    }
}

.contacts__text {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

@media (min-width: 480px) {
    .contacts__text {
        font-size: 1.0625rem;
        margin-bottom: 1.75rem;
    }
}

@media (min-width: 768px) {
    .contacts__text {
        font-size: 1.125rem;
        margin-bottom: 2rem;
        line-height: 1.8;
    }
}

.contacts__details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contacts__item {
    color: var(--color-text);
}

.contacts__item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-primary-light);
}

.contacts__item a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s;
}

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

.contacts__note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Form */
.contacts__form {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

@media (min-width: 480px) {
    .contacts__form {
        padding: 1.75rem;
        border-radius: 14px;
    }
}

@media (min-width: 768px) {
    .contacts__form {
        padding: 2rem;
        border-radius: 16px;
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: all 0.3s;
}

@media (min-width: 480px) {
    .form-input,
    .form-textarea {
        padding: 0.875rem;
        font-size: 1rem;
    }
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
}

.form-captcha {
    margin-top: 0.5rem;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.captcha-question {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    min-width: 120px;
}

.captcha-input {
    flex: 1;
    min-width: 120px;
    max-width: 150px;
}

.captcha-refresh {
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    position: relative;
}

.captcha-refresh:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.captcha-refresh:active {
    transform: scale(0.95);
}

.refresh-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    display: block;
}

.captcha-refresh:hover .refresh-icon {
    transform: rotate(180deg);
}

.captcha-refresh:active .refresh-icon {
    transform: rotate(360deg);
}

@media (min-width: 480px) {
    .captcha-question {
        font-size: 1.0625rem;
        min-width: 140px;
    }
    
    .captcha-input {
        max-width: 180px;
    }
}

@media (min-width: 768px) {
    .captcha-question {
        font-size: 1.125rem;
        min-width: 160px;
    }
    
    .captcha-input {
        max-width: 200px;
    }
}

.contacts__form .btn {
    margin-top: 0.5rem;
}

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

/* Footer */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1.5rem;
}

@media (min-width: 768px) {
    .footer {
        padding: 4rem 0 2rem;
    }
}

.footer__grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .footer__grid {
        margin-bottom: 2rem;
    }
}

.footer__logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.footer__logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.footer__logo-wrapper:hover .footer__logo-icon {
    transform: scale(1.05);
}

.footer__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 480px) {
    .footer__logo-wrapper {
        gap: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .footer__logo-icon {
        width: 44px;
        height: 44px;
    }
    
    .footer__title {
        font-size: 1.375rem;
    }
}

@media (min-width: 768px) {
    .footer__logo-wrapper {
        gap: 1rem;
    }
    
    .footer__logo-icon {
        width: 48px;
        height: 48px;
    }
    
    .footer__title {
        font-size: 1.5rem;
    }
}

.footer__text {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 0.9375rem;
}

@media (min-width: 768px) {
    .footer__text {
        font-size: 1rem;
    }
}

.footer__subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

@media (min-width: 480px) {
    .footer__subtitle {
        font-size: 1.0625rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 768px) {
    .footer__subtitle {
        font-size: 1.125rem;
    }
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer__contacts {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__contacts a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    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: repeat(4, 1fr);
    }
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1.25rem;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.3s;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 480px) {
    .cookie-popup {
        padding: 1.5rem;
    }
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-popup__content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.cookie-popup__text {
    color: var(--color-text);
    text-align: center;
    line-height: 1.6;
    font-size: 0.875rem;
}

@media (min-width: 480px) {
    .cookie-popup__text {
        font-size: 0.9375rem;
        line-height: 1.7;
    }
}

@media (min-width: 768px) {
    .cookie-popup__text {
        text-align: left;
    }
}

.cookie-popup__link {
    background: none;
    border: none;
    color: var(--color-primary-light);
    text-decoration: underline;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    padding: 0;
}

.cookie-popup__buttons {
    display: flex;
    gap: 1rem;
}

.cookie-popup__accept,
.cookie-popup__decline {
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 0.3s;
    font-size: 0.875rem;
    white-space: nowrap;
}

@media (min-width: 480px) {
    .cookie-popup__accept,
    .cookie-popup__decline {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

.cookie-popup__accept {
    background: var(--gradient-primary);
    color: white;
}

.cookie-popup__decline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.cookie-popup__accept:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cookie-popup__decline:hover {
    border-color: var(--color-primary);
}

@media (min-width: 768px) {
    .cookie-popup__content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .cookie-popup__text {
        text-align: left;
        flex: 1;
    }
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

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

.modal__content {
    position: relative;
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s;
}

@media (min-width: 480px) {
    .modal__content {
        width: 90%;
        padding: 2rem;
        border-radius: 14px;
        max-height: 85vh;
    }
}

@media (min-width: 768px) {
    .modal__content {
        padding: 3rem;
        border-radius: 16px;
    }
}

.modal[aria-hidden="false"] .modal__content {
    transform: scale(1);
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.modal__close:hover {
    background: var(--color-surface-light);
    color: var(--color-primary-light);
}

.modal__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--color-text);
    line-height: 1.2;
}

@media (min-width: 480px) {
    .modal__title {
        font-size: 1.625rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 768px) {
    .modal__title {
        font-size: 1.75rem;
    }
}

.modal__body {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.modal__body p {
    margin-bottom: 1rem;
}

.modal__body h3 {
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 480px) {
    .modal__body h3 {
        font-size: 1.1875rem;
        margin-top: 1.75rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 768px) {
    .modal__body h3 {
        font-size: 1.25rem;
        margin-top: 2rem;
    }
}

.modal__body h3:first-child {
    margin-top: 0;
}

.modal__body ul,
.modal__body ol {
    margin: 1rem 0;
    padding-left: 2rem;
    color: var(--color-text-muted);
}

.modal__body li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.modal__body strong {
    color: var(--color-text);
    font-weight: 600;
}

/* AOS Animations */
[data-aos] {
    pointer-events: none;
}

.aos-animate {
    pointer-events: auto;
}

/* Additional responsive improvements */
@media (max-width: 480px) {
    /* Prevent horizontal scroll on very small screens */
    body {
        overflow-x: hidden;
    }
    
    img {
        height: auto;
        max-width: 100%;
        display: block;
    }
    
    /* Better touch targets */
    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav__link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .service-card__link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    
    /* Improve text readability */
    p, li {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    /* Adjust container padding for very small screens */
    .container {
        padding: 0 0.75rem;
    }
    
    /* Prevent images from breaking layout */
    .about__image img,
    .service-card__image img {
        width: 100%;
        height: auto;
    }
    
    /* Ensure cards don't overflow */
    .service-card,
    .testimonial-card {
        min-width: 0;
    }
    
    /* Fix hero on very small screens */
    .hero__content {
        padding: 0;
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero__title {
        font-size: 1.5rem;
        margin-top: 0.75rem;
        margin-left: 0;
        margin-right: 0;
        padding: 0;
    }
    
    .hero__badge {
        margin: 0;
        margin-bottom: 0;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Landscape orientation adjustments */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 5rem 0 2rem;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .nav__menu {
        max-height: calc(100vh - 60px);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero__background {
        background-size: cover;
    }
}

/* Print styles */
@media print {
    .header,
    .nav__burger,
    .cookie-popup,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Prevent horizontal scroll and spacing issues on zoom */
html {
    overflow-x: hidden !important;
}

body {
    overflow-x: hidden !important;
}

.hero__content {
    margin-left: auto !important;
    margin-right: auto !important;
}

.hero__badge {
    margin-left: 0 !important;
    margin-right: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.hero__title {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.container {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
}