/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-magenta: #E91E8C;
    --accent-purple: #9B59B6;
    --accent-teal: #00ADB5;
    --dark-grey: #2D3142;
    --light-grey: #EDF2F4;
    --white: #FFFFFF;
    --black: #000000;
    
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow-magenta: 0 10px 35px rgba(233, 30, 140, 0.4);
    --shadow-glow-purple: 0 10px 35px rgba(155, 89, 182, 0.4);
    --shadow-glow-teal: 0 10px 30px rgba(0, 173, 181, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--dark-grey);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.5rem;
    color: var(--dark-grey);
    font-weight: 700;
}

.logo .subtitle {
    font-size: 0.875rem;
    color: var(--primary-magenta);
    font-weight: 500;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--dark-grey);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.nav a:focus {
    outline: 2px solid var(--accent-purple);
    outline-offset: 4px;
    border-radius: 3px;
}

.btn-contact {
    background-color: var(--primary-magenta);
    color: var(--white) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-contact:hover {
    background-color: #D01A7A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-magenta);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-grey);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Language Switcher */
.lang-switch {
    background: none;
    border: 2px solid var(--light-grey);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-family: inherit;
}

.lang-switch:hover {
    border-color: var(--accent-purple);
    background-color: rgba(155, 89, 182, 0.05);
}

.lang-switch:focus {
    outline: 2px solid var(--accent-purple);
    outline-offset: 2px;
}

.lang-option {
    font-weight: 600;
    color: var(--dark-grey);
    opacity: 0.5;
    transition: var(--transition);
    font-size: 0.9rem;
}

.lang-option.active {
    opacity: 1;
    color: var(--accent-purple);
}

.lang-separator {
    color: var(--light-grey);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #EDF2F4 0%, #FFFFFF 50%, #F8E8F5 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(233, 30, 140, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(155, 89, 182, 0.08) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
    pointer-events: none;
}

@keyframes gradientShift {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-30px, -30px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-grey);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--dark-grey);
    margin-bottom: 2rem;
    opacity: 0.85;
    line-height: 1.7;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-magenta) 0%, var(--accent-purple) 100%);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    box-shadow: var(--shadow);
    min-width: 180px;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-magenta);
}

.btn-primary:focus {
    outline: 3px solid rgba(233, 30, 140, 0.4);
    outline-offset: 3px;
}

.btn-secondary {
    background-color: transparent;
    color: var(--dark-grey);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    border: 2px solid var(--dark-grey);
    transition: var(--transition);
    display: inline-block;
    min-width: 180px;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--dark-grey);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:focus {
    outline: 3px solid rgba(45, 49, 66, 0.4);
    outline-offset: 3px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    width: 400px;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-magenta), var(--accent-purple), var(--accent-teal));
    border-radius: 20px;
    z-index: -1;
    animation: gradientRotate 8s linear infinite;
}

@keyframes gradientRotate {
    0% {
        filter: hue-rotate(0deg);
    }
    100% {
        filter: hue-rotate(360deg);
    }
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ===================================
   Section Styles
   =================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-grey);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-magenta) 0%, var(--accent-purple) 100%);
    margin: 1rem auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--dark-grey);
    opacity: 0.7;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: 6rem 0;
    background-color: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-grey);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-grey);
    opacity: 0.85;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: 6rem 0;
    background: linear-gradient(180deg, #F8E8F5 0%, #E8EEF0 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(233, 30, 140, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(155, 89, 182, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.5;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary-magenta);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.05) 0%, rgba(155, 89, 182, 0.05) 100%);
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow-magenta);
    border-top-color: var(--accent-purple);
}

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-magenta) 0%, var(--accent-purple) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow-purple);
}

.service-icon {
    font-size: 2.5rem;
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--dark-grey);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.service-card p {
    color: var(--dark-grey);
    opacity: 0.8;
    line-height: 1.7;
    font-size: 1rem;
}

/* ===================================
   Process/How I Work Section
   =================================== */
.process {
    padding: 6rem 0;
    background-color: var(--white);
}

.process-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 1rem;
    margin-top: 3rem;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    overflow-x: auto;
    padding: 1rem 0;
}

.process-step {
    flex: 1;
    min-width: 180px;
    max-width: 200px;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-grey) 100%);
    padding: 2rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow-purple);
    border-color: var(--accent-purple);
}

.process-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-magenta) 0%, var(--accent-purple) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
}

.process-icon {
    font-size: 2.5rem;
    margin: 1.5rem 0 1rem;
}

.process-step h3 {
    font-size: 1.1rem;
    color: var(--dark-grey);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--dark-grey);
    opacity: 0.8;
    line-height: 1.6;
}

.process-arrow {
    font-size: 1.5rem;
    color: var(--accent-purple);
    font-weight: 700;
    opacity: 0.6;
    flex-shrink: 0;
}

/* ===================================
   Technologies Section
   =================================== */
.technologies {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-grey) 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.tech-category h3 {
    font-size: 1.3rem;
    color: var(--dark-grey);
    margin-bottom: 1rem;
    font-weight: 700;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid var(--primary-magenta);
    letter-spacing: -0.3px;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.tech-item {
    background: linear-gradient(135deg, var(--light-grey) 0%, #E8EEF0 100%);
    color: var(--dark-grey);
    padding: 0.7rem 1.3rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-logo {
    height: 20px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    transition: var(--transition);
}

.tech-item:hover {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--primary-magenta) 100%);
    color: var(--white);
    transform: translateY(-3px);
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-glow-purple);
}

.tech-item:hover .tech-logo {
    filter: brightness(0) invert(1);
}

.tech-more {
    font-style: italic;
    opacity: 0.7;
    background: transparent;
    border: 2px dashed var(--light-grey);
}

.tech-more:hover {
    background: transparent;
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    opacity: 1;
}

.tech-more:hover .tech-logo {
    filter: none;
}

/* ===================================
   Case Studies Section
   =================================== */
.cases {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--light-grey) 0%, #E8EEF0 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.case-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.case-image-wrapper {
    width: 100%;
    height: 320px;
    overflow: hidden;
    position: relative;
}

.case-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(5px) brightness(0.4);
    transition: var(--transition);
}

.case-card:hover .case-image-wrapper img {
    filter: blur(1px) brightness(0.9);
}

.case-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.7) 0%, rgba(155, 89, 182, 0.7) 40%);
    pointer-events: none;
}

.case-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-magenta) 0%, var(--accent-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-placeholder img {
    filter: blur(8px) brightness(0.4);
    transition: var(--transition);
}

.case-card:hover .case-placeholder img {
    filter: blur(6px) brightness(0.5);
}

.case-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.7) 0%, rgba(155, 89, 182, 0.7) 100%);
    pointer-events: none;
}

.case-card:hover .case-placeholder {
    transform: scale(1.05);
}

.case-content {
    padding: 2rem;
}

.case-content h3 {
    font-size: 1.4rem;
    color: var(--dark-grey);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.case-challenge,
.case-solution {
    margin-bottom: 1.5rem;
}

.case-challenge h4,
.case-solution h4 {
    font-size: 1rem;
    color: var(--primary-magenta);
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-challenge p,
.case-solution p {
    color: var(--dark-grey);
    opacity: 0.8;
    line-height: 1.7;
    font-size: 0.95rem;
}

.case-solution ul {
    list-style: none;
    padding: 0;
}

.case-solution li {
    color: var(--dark-grey);
    opacity: 0.8;
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.case-solution li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: 700;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-grey) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    background: linear-gradient(135deg, var(--white) 0%, #F8E8F5 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.1) 0%, rgba(155, 89, 182, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-glow-magenta);
    border-color: var(--primary-magenta);
}

.contact-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 8px rgba(233, 30, 140, 0.2));
}

.contact-item h3 {
    font-size: 1.4rem;
    color: var(--dark-grey);
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-item a {
    color: var(--primary-magenta);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background-color: rgba(233, 30, 140, 0.05);
    position: relative;
    z-index: 10;
}

.contact-item a:hover {
    color: var(--accent-purple);
    background-color: rgba(155, 89, 182, 0.1);
    transform: scale(1.05);
}

.contact-form-wrapper {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    color: var(--dark-grey);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.form-description {
    color: var(--dark-grey);
    opacity: 0.7;
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-grey);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--light-grey);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.1);
}

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

.contact-form button[type="submit"] {
    width: 100%;
    margin-top: 1rem;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: linear-gradient(135deg, var(--dark-grey) 0%, #1E2130 100%);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.footer-brand p {
    color: var(--primary-magenta);
    font-weight: 600;
}

.footer-contact h4,
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-purple);
    font-weight: 700;
}

.footer-email,
.footer-phone {
    display: block;
    color: var(--white);
    text-decoration: none;
    font-size: 1.05rem;
    transition: var(--transition);
    margin-bottom: 0.5rem;
}

.footer-email:hover,
.footer-phone:hover {
    color: var(--primary-magenta);
    transform: translateX(5px);
}

.social-link {
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    transition: var(--transition);
    font-weight: 500;
}

.social-link:hover {
    border-color: var(--primary-magenta);
    background-color: rgba(233, 30, 140, 0.1);
    transform: translateY(-2px);
}

.linkedin-placeholder {
    opacity: 0.6;
    font-style: italic;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    opacity: 0.7;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .process-diagram {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .process-arrow {
        display: none;
    }
    
    .process-step {
        min-width: 180px;
        max-width: 250px;
    }
}

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        gap: 1.5rem;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        width: 100%;
        padding: 0.5rem 0;
        font-size: 1.1rem;
    }
    
    .btn-contact {
        width: 100%;
        text-align: center;
    }
    
    .lang-switch {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .tech-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-diagram {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .process-step {
        min-width: 150px;
        max-width: 180px;
        padding: 1.5rem 1rem;
    }
    
    .process-icon {
        font-size: 2rem;
        margin: 1rem 0 0.8rem;
    }
    
    .process-step h3 {
        font-size: 1rem;
    }
    
    .process-step p {
        font-size: 0.85rem;
    }
}

@media (max-width: 640px) {
    .header-content {
        gap: 1rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        min-width: auto;
    }
    
    .hide-on-small-mobile {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .service-icon-wrapper {
        width: 70px;
        height: 70px;
    }
    
    .service-icon {
        font-size: 2rem;
    }
    
    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card,
    .case-card,
    .contact-item {
        padding: 1.5rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.hidden {
    display: none;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-purple);
    outline-offset: 3px;
}