/* ============================================
   IGFT Landing — Modern Dark Tech Design
   ============================================ */

:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a27;
    --bg-elevated: #16161f;
    --border: #1e1e2e;
    --border-light: #2a2a3d;
    --text: #e4e4ed;
    --text-muted: #8888a0;
    --text-dim: #5a5a72;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --accent-subtle: rgba(99, 102, 241, 0.08);
    --green: #22c55e;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Geist Sans', 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 40px);
}

/* ---- NAV ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.nav--scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(1rem, 1.3vw, 1.25rem);
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav__logo-icon {
    color: var(--accent);
    font-size: 1.1rem;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

.nav__links a:hover {
    color: var(--text);
}

.nav__cta {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: all var(--transition) !important;
}

.nav__cta:hover {
    background: var(--accent-light) !important;
    transform: translateY(-1px);
}

.lang-dropdown {
    position: relative;
    margin-left: 16px;
}

.lang-dropdown__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.lang-dropdown__toggle:hover,
.lang-dropdown.open .lang-dropdown__toggle {
    color: var(--accent-light);
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.lang-dropdown__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 200;
}

.lang-dropdown.open .lang-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown__item {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}

.lang-dropdown__item:hover {
    background: var(--accent-subtle);
    color: var(--text);
}

.lang-dropdown__item--active {
    background: var(--accent);
    color: #fff;
}

/* Keep old classes for media query compat */
.lang-switcher { display: none; }
.lang-btn { display: none; }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

/* ---- HERO ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: clamp(80px, 8vw, 140px) 0 clamp(60px, 6vw, 100px);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -100px;
    opacity: 0.12;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: #8b5cf6;
    bottom: -100px;
    left: -100px;
    opacity: 0.08;
}

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

.hero__content--split {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    gap: clamp(32px, 5vw, 80px);
}

.hero__text {
    min-width: 0;
}

.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero__svg {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* SVG ring rotations */
.hero__ring--slow {
    transform-origin: 210px 210px;
    animation: rotateSlow 40s linear infinite;
}
.hero__ring--mid {
    transform-origin: 210px 210px;
    animation: rotateSlow 28s linear infinite reverse;
}
.hero__ring--fast {
    transform-origin: 210px 210px;
    animation: rotateSlow 18s linear infinite;
}
.hero__ring--dash {
    transform-origin: 210px 210px;
    animation: rotateSlow 50s linear infinite reverse;
}

.hero__hex {
    transform-origin: 210px 210px;
    animation: rotateSlow 20s linear infinite;
}
.hero__hex--inner {
    animation: rotateSlow 15s linear infinite reverse;
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero__node--orbit1 {
    animation: pulse1 3s ease-in-out infinite;
}
.hero__node--orbit2 {
    animation: pulse1 3.5s ease-in-out infinite;
}
.hero__node--orbit3 {
    animation: pulse1 4s ease-in-out infinite;
}
.hero__node--orbit4 {
    animation: pulse1 2.8s ease-in-out infinite;
}

@keyframes pulse1 {
    0%, 100% { opacity: 0.4; r: 3; }
    50% { opacity: 0.8; r: 5; }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 100px;
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.15);
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: #fff;
}

.hero__title--accent {
    background: linear-gradient(135deg, var(--accent-light), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(0.95rem, 1.2vw, 1.3rem);
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: clamp(24px, 3vw, 48px);
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(10px, 1.5vw, 16px);
    margin-bottom: clamp(32px, 5vw, 64px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: clamp(10px, 1.2vw, 14px) clamp(18px, 2.5vw, 28px);
    border-radius: 10px;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn--primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 30px var(--accent-glow);
}

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

.btn--ghost:hover {
    border-color: var(--text-muted);
    background: var(--bg-card);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(20px, 4vw, 48px);
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-row {
    display: flex;
    align-items: baseline;
}

.hero__stat-number {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.hero__stat-plus {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--accent-light);
    margin-left: 4px;
}

.hero__stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---- SECTIONS ---- */
.section {
    padding: clamp(48px, 6vw, 100px) 0;
}

.section__header {
    text-align: center;
    margin-bottom: clamp(32px, 4vw, 56px);
}

.section__tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.12);
    color: var(--accent-light);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section__desc {
    font-size: clamp(0.9rem, 1.1vw, 1.1rem);
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ---- SOLUTIONS ---- */
.solutions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: clamp(16px, 2vw, 24px);
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 36px) clamp(20px, 2.5vw, 32px);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.solution-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

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

.solution-card--featured {
    border-color: rgba(99, 102, 241, 0.2);
    background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.05));
}

.solution-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.12);
    color: var(--accent-light);
    margin-bottom: 24px;
}

.solution-card__title {
    font-size: clamp(1.05rem, 1.3vw, 1.25rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.solution-card__desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 20px;
}

.solution-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.solution-card__list li {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-left: 18px;
    position: relative;
}

.solution-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* ---- PROJECTS ---- */
.projects {
    background: var(--bg-elevated);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: clamp(16px, 2vw, 24px);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.project-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.project-card--large {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.project-card__visual {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.03));
    min-height: 200px;
}

.project-card__content {
    padding: 36px 32px;
}

.project-card__tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--accent-subtle);
    color: var(--accent-light);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.project-card__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}

.project-card__desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.project-card__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 16px;
}

.metric {
    display: flex;
    flex-direction: column;
    background: var(--accent-subtle);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 20px;
    transition: var(--transition);
}

.metric:hover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.12);
}

.metric__value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-light);
    letter-spacing: -0.02em;
}

.metric__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Project card graphics */
.project-card__graphic {
    width: 100%;
    height: 100%;
    min-height: 140px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pulse rings animation */
.project-card__graphic--1 {
    position: relative;
}

.pulse-ring {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    animation: pulseRing 2.5s ease-out infinite;
    animation-delay: var(--ring-delay, 0s);
    opacity: 0;
}

@keyframes pulseRing {
    0% { transform: scale(0.5); opacity: 0.6; }
    100% { transform: scale(2.5); opacity: 0; }
}

.data-node {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Chart bars animation */
.project-card__graphic--2 {
    align-items: flex-end;
    gap: 10px;
    padding-bottom: 20px;
}

.chart-bar {
    width: 24px;
    height: var(--h, 50%);
    background: linear-gradient(to top, var(--accent), var(--accent-light));
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    animation: growBar 1.5s ease-out forwards;
    transform-origin: bottom;
    transform: scaleY(0);
}

@keyframes growBar {
    to { transform: scaleY(1); }
}

/* Digital twin cube */
.project-card__graphic--3 {
    perspective: 300px;
}

.twin-cube {
    width: 80px;
    height: 80px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 8s linear infinite;
}

@keyframes rotateCube {
    from { transform: rotateX(-20deg) rotateY(0deg); }
    to { transform: rotateX(-20deg) rotateY(360deg); }
}

.twin-cube__face {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 1px solid var(--accent);
    background: rgba(99, 102, 241, 0.06);
}

.twin-cube__face--front { transform: translateZ(40px); }
.twin-cube__face--back { transform: translateZ(-40px); }
.twin-cube__face--top { transform: rotateX(90deg) translateZ(40px); }

/* Network dots */
.project-card__graphic--4 {
    position: relative;
}

.network-dot {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
    animation: networkPulse 2s ease-in-out infinite alternate;
}

.network-dot:nth-child(2) { animation-delay: 0.3s; }
.network-dot:nth-child(3) { animation-delay: 0.6s; }
.network-dot:nth-child(4) { animation-delay: 0.9s; }
.network-dot:nth-child(5) { animation-delay: 1.2s; }

@keyframes networkPulse {
    from { opacity: 0.4; transform: scale(1); }
    to { opacity: 1; transform: scale(1.4); }
}

/* Project card as link */
.project-card--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.project-card--link:hover .project-card__link-label {
    color: var(--accent-light);
}

.project-card__link-label {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 0 var(--accent-glow);
}

.project-card--link:hover .project-card__link-label {
    color: #fff;
    background: var(--accent-light);
    box-shadow: 0 0 28px var(--accent-glow), 0 4px 16px rgba(99, 102, 241, 0.25);
    transform: translateY(-2px);
}

/* OAZIS image */
.project-card__visual--oazis {
    background: var(--bg);
    padding: 32px 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
}

/* Device frames */
.device--laptop {
    width: 72%;
    position: relative;
    transition: transform var(--transition);
}

.device--laptop .device__screen {
    background: #1a1a2e;
    border-radius: 8px 8px 0 0;
    border: 2px solid #3a3a4a;
    border-bottom: none;
    overflow: hidden;
    position: relative;
}

.device--laptop .device__screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #2a2a3a;
    z-index: 1;
}

.device--laptop .device__base {
    height: 14px;
    background: linear-gradient(180deg, #3a3a4a, #2a2a3a);
    border-radius: 0 0 4px 4px;
    position: relative;
}

.device--laptop .device__base::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 6px;
    background: linear-gradient(180deg, #2a2a3a, #1e1e2e);
    border-radius: 0 0 8px 8px;
}

.device--phone {
    position: absolute;
    right: 5%;
    bottom: 6%;
    width: 18%;
    background: #1c1c1e;
    border-radius: 24px;
    border: 3px solid #3a3a4a;
    padding: 8px 4px 10px;
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.6);
    transition: transform var(--transition);
    z-index: 2;
}

.device--phone .device__notch {
    width: 40%;
    height: 6px;
    background: #2a2a3a;
    border-radius: 10px;
    margin: 0 auto 6px;
}

.device--phone .device__screen {
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 9 / 19.5;
}

.oazis-img--phone {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.oazis-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition), filter var(--transition);
}

.oazis-img--crm {
    filter: brightness(0.92) contrast(1.05) saturate(0.95);
}

.oazis-img--phone {
    filter: brightness(0.95) contrast(1.05);
}

.project-card--link:hover .device--laptop {
    transform: scale(1.02);
}

.project-card--link:hover .device--phone {
    transform: translateY(-8px) scale(1.04);
}

.project-card--link:hover .oazis-img--crm {
    filter: brightness(0.98) contrast(1.08) saturate(1);
}

.project-card--link:hover .oazis-img--phone {
    filter: brightness(1) contrast(1.08);
}

/* ---- APPROACH ---- */
.approach__timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: clamp(16px, 2vw, 24px);
}

.approach__step {
    padding: clamp(20px, 2.5vw, 32px) clamp(18px, 2vw, 28px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
}

.approach__step:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.approach__step-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(99, 102, 241, 0.15);
    margin-bottom: 16px;
    letter-spacing: -0.04em;
}

.approach__step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.approach__step-content p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.65;
}

/* ---- TECHNOLOGIES ---- */
.technologies {
    background: var(--bg-elevated);
}

.tech__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
    gap: clamp(12px, 1.5vw, 20px);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    text-align: center;
}

.tech-item:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.tech-item__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-subtle), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.15);
    color: var(--accent-light);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.tech-item span {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
}

/* ---- CONTACT ---- */
.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    padding: clamp(32px, 5vw, 64px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.contact__desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 16px;
    margin-bottom: 32px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact__link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition);
}

.contact__link:hover {
    color: var(--accent-light);
}

.contact__link svg {
    flex-shrink: 0;
    color: var(--accent);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 0.92rem;
    font-family: inherit;
    transition: all var(--transition);
    outline: none;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
    color: var(--text-dim);
}

.form__group input:focus,
.form__group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form__group input.invalid,
.form__group textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form__error {
    color: #ef4444;
    font-size: 0.78rem;
    margin-top: 6px;
    display: none;
    align-items: center;
    gap: 6px;
}

.form__error.visible {
    display: flex;
}

.form__error svg {
    flex-shrink: 0;
}

/* ---- FOOTER ---- */
.footer {
    padding: clamp(32px, 4vw, 48px) 0;
    border-top: 1px solid var(--border);
}

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

.footer__brand p {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-top: 4px;
}

.footer__links {
    display: flex;
    gap: 28px;
}

.footer__links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color var(--transition);
}

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

.footer__copy {
    color: var(--text-dim);
    font-size: 0.82rem;
}

.footer__policy {
    display: block;
    margin-top: 12px;
    color: var(--text-dim);
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer__policy:hover {
    color: var(--accent-light);
}

/* ---- TESTIMONIALS ---- */
.testimonials {
    background: var(--bg-elevated);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: clamp(16px, 2vw, 24px);
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 2.5vw, 32px) clamp(16px, 2vw, 28px);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.testimonial-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.testimonial-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.testimonial-card__name {
    color: #fff;
    font-size: 0.92rem;
    font-weight: 600;
}

.testimonial-card__role {
    color: var(--text-dim);
    font-size: 0.78rem;
    font-weight: 400;
}

.testimonial-card__flag {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.testimonial-card__text {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    flex: 1;
}

.testimonial-card__stars {
    color: #facc15;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ---- ANIMATIONS ---- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: var(--delay, 0s);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- RESPONSIVE ---- */

/* ===== SCALE UP: Large screens ===== */

/* 4K+ Ultra-high res (3840+) */
@media (min-width: 3840px) {
    .container {
        max-width: 2800px;
        padding: 0 120px;
    }

    body {
        font-size: 1.8rem;
    }

    .nav {
        padding: 32px 0;
    }

    .nav--scrolled {
        padding: 24px 0;
    }

    .nav__logo {
        font-size: 2.4rem;
        gap: 16px;
    }

    .nav__links {
        gap: 56px;
    }

    .nav__links a {
        font-size: 1.5rem;
    }

    .nav__cta {
        padding: 16px 40px;
        border-radius: 14px;
    }

    .lang-switcher {
        padding: 6px;
        border-radius: 14px;
        gap: 6px;
        margin-left: 32px;
    }

    .lang-btn {
        padding: 10px 20px;
        font-size: 1.3rem;
        border-radius: 10px;
    }

    .hero {
        padding: 80px 0 80px;
    }

    .hero__content--split {
        gap: 120px;
    }

    .hero__badge {
        font-size: 1.5rem;
        padding: 12px 32px;
        margin-bottom: 48px;
    }

    .hero__title {
        font-size: 7rem;
        margin-bottom: 48px;
    }

    .hero__subtitle {
        font-size: 2rem;
        max-width: 900px;
        margin-bottom: 72px;
    }

    .hero__actions {
        gap: 28px;
        margin-bottom: 100px;
    }

    .btn {
        padding: 26px 52px;
        font-size: 1.6rem;
        border-radius: 18px;
        gap: 14px;
    }

    .btn svg {
        width: 28px;
        height: 28px;
    }

    .hero__stats {
        gap: 80px;
    }

    .hero__stat-number {
        font-size: 4rem;
    }

    .hero__stat-plus {
        font-size: 2.6rem;
        margin-left: 8px;
    }

    .hero__stat-label {
        font-size: 1.4rem;
        margin-top: 6px;
    }

    .hero__svg {
        max-width: 800px;
    }

    .section {
        padding: 100px 0;
    }

    .section__header {
        margin-bottom: 56px;
    }

    .section__tag {
        font-size: 1.4rem;
        padding: 12px 28px;
        margin-bottom: 36px;
    }

    .section__title {
        font-size: 5rem;
        margin-bottom: 32px;
    }

    .section__desc {
        font-size: 1.8rem;
        max-width: 900px;
    }

    .solutions__grid {
        gap: 48px;
    }

    .solution-card {
        padding: 64px 56px;
        border-radius: 32px;
    }

    .solution-card__icon {
        width: 90px;
        height: 90px;
        border-radius: 20px;
        margin-bottom: 40px;
    }

    .solution-card__icon svg {
        width: 48px;
        height: 48px;
    }

    .solution-card__title {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }

    .solution-card__desc {
        font-size: 1.5rem;
        margin-bottom: 36px;
    }

    .solution-card__list {
        gap: 16px;
    }

    .solution-card__list li {
        font-size: 1.4rem;
        padding-left: 30px;
    }

    .solution-card__list li::before {
        width: 10px;
        height: 10px;
        top: 12px;
    }

    .project-card {
        border-radius: 32px;
    }

    .project-card__content {
        padding: 64px 56px;
    }

    .project-card__tag {
        font-size: 1.3rem;
        padding: 8px 20px;
        margin-bottom: 28px;
    }

    .project-card__title {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }

    .project-card__desc {
        font-size: 1.5rem;
        margin-bottom: 40px;
    }

    .project-card__metrics {
        gap: 48px;
    }

    .metric__value {
        font-size: 2.4rem;
    }

    .metric__label {
        font-size: 1.3rem;
    }

    .project-card__link-label {
        font-size: 1.5rem;
        padding: 18px 40px;
        border-radius: 16px;
        margin-top: 16px;
    }

    .project-card__visual {
        padding: 60px;
        min-height: 360px;
    }

    .approach__timeline {
        gap: 48px;
    }

    .approach__step {
        padding: 56px 48px;
        border-radius: 32px;
    }

    .approach__step-num {
        font-size: 4.5rem;
        margin-bottom: 28px;
    }

    .approach__step-content h3 {
        font-size: 1.9rem;
        margin-bottom: 16px;
    }

    .approach__step-content p {
        font-size: 1.5rem;
    }

    .tech__grid {
        gap: 36px;
    }

    .tech-item {
        padding: 56px 36px;
        gap: 24px;
        border-radius: 20px;
    }

    .tech-item__icon {
        width: 96px;
        height: 96px;
        border-radius: 24px;
        font-size: 1.6rem;
    }

    .tech-item span {
        font-size: 1.4rem;
    }

    .contact__inner {
        gap: 100px;
        padding: 100px;
        border-radius: 32px;
    }

    .contact__desc {
        font-size: 1.6rem;
    }

    .contact__link {
        font-size: 1.5rem;
        gap: 20px;
    }

    .contact__link svg {
        width: 36px;
        height: 36px;
    }

    .contact__details {
        gap: 28px;
    }

    .form__group input,
    .form__group textarea {
        padding: 24px 30px;
        font-size: 1.5rem;
        border-radius: 16px;
    }

    .form__group textarea {
        min-height: 180px;
    }

    .footer {
        padding: 80px 0;
    }

    .footer__inner {
        align-items: flex-start;
        text-align: left;
    }

    .footer__brand p {
        font-size: 1.4rem;
    }

    .footer__links {
        gap: 48px;
    }

    .footer__links a {
        font-size: 1.5rem;
    }

    .footer__copy {
        font-size: 1.4rem;
    }

    .nav__burger span {
        width: 40px;
        height: 3px;
    }

    .testimonials__grid {
        gap: 48px;
    }

    .testimonial-card {
        padding: 56px 48px;
    }

    .testimonial-avatar {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .testimonial-name {
        font-size: 1.5rem;
    }

    .testimonial-role {
        font-size: 1.3rem;
    }

    .testimonial-text {
        font-size: 1.5rem;
    }

    .testimonial-stars {
        font-size: 1.4rem;
    }

    .testimonial-flag {
        font-size: 2rem;
    }
}

/* 2K+ / QHD (2560-3839) */
@media (min-width: 2560px) and (max-width: 3839px) {
    .container {
        max-width: 2200px;
        padding: 0 80px;
    }

    body {
        font-size: 1.4rem;
    }

    .nav {
        padding: 24px 0;
    }

    .nav__logo {
        font-size: 1.8rem;
        gap: 14px;
    }

    .nav__links {
        gap: 44px;
    }

    .nav__links a {
        font-size: 1.2rem;
    }

    .nav__cta {
        padding: 12px 32px;
        border-radius: 12px;
    }

    .lang-switcher {
        padding: 5px;
        border-radius: 12px;
        gap: 5px;
        margin-left: 24px;
    }

    .lang-btn {
        padding: 8px 16px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .hero {
        padding: 80px 0 80px;
    }

    .hero__content--split {
        gap: 80px;
    }

    .hero__badge {
        font-size: 1.2rem;
        padding: 10px 24px;
        margin-bottom: 36px;
    }

    .hero__title {
        font-size: 5.5rem;
        margin-bottom: 36px;
    }

    .hero__subtitle {
        font-size: 1.6rem;
        max-width: 720px;
        margin-bottom: 56px;
    }

    .hero__actions {
        gap: 24px;
        margin-bottom: 80px;
    }

    .btn {
        padding: 20px 40px;
        font-size: 1.3rem;
        border-radius: 14px;
        gap: 12px;
    }

    .btn svg {
        width: 22px;
        height: 22px;
    }

    .hero__stats {
        gap: 64px;
    }

    .hero__stat-number {
        font-size: 3.2rem;
    }

    .hero__stat-plus {
        font-size: 2rem;
        margin-left: 6px;
    }

    .hero__stat-label {
        font-size: 1.1rem;
    }

    .hero__svg {
        max-width: 640px;
    }

    .section {
        padding: 80px 0;
    }

    .section__header {
        margin-bottom: 48px;
    }

    .section__tag {
        font-size: 1.1rem;
        padding: 10px 22px;
        margin-bottom: 28px;
    }

    .section__title {
        font-size: 4rem;
        margin-bottom: 24px;
    }

    .section__desc {
        font-size: 1.4rem;
        max-width: 740px;
    }

    .solutions__grid {
        gap: 36px;
    }

    .solution-card {
        padding: 52px 44px;
        border-radius: 28px;
    }

    .solution-card__icon {
        width: 72px;
        height: 72px;
        border-radius: 16px;
        margin-bottom: 32px;
    }

    .solution-card__icon svg {
        width: 38px;
        height: 38px;
    }

    .solution-card__title {
        font-size: 1.8rem;
        margin-bottom: 16px;
    }

    .solution-card__desc {
        font-size: 1.2rem;
        margin-bottom: 28px;
    }

    .solution-card__list {
        gap: 12px;
    }

    .solution-card__list li {
        font-size: 1.1rem;
        padding-left: 24px;
    }

    .solution-card__list li::before {
        width: 8px;
        height: 8px;
        top: 10px;
    }

    .project-card {
        border-radius: 28px;
    }

    .project-card__content {
        padding: 52px 44px;
    }

    .project-card__tag {
        font-size: 1.05rem;
        padding: 6px 16px;
        margin-bottom: 24px;
    }

    .project-card__title {
        font-size: 1.8rem;
        margin-bottom: 16px;
    }

    .project-card__desc {
        font-size: 1.2rem;
        margin-bottom: 32px;
    }

    .project-card__metrics {
        gap: 36px;
    }

    .metric__value {
        font-size: 2rem;
    }

    .metric__label {
        font-size: 1.05rem;
    }

    .project-card__link-label {
        font-size: 1.2rem;
        padding: 14px 32px;
        border-radius: 14px;
    }

    .project-card__visual {
        padding: 48px;
        min-height: 280px;
    }

    .approach__timeline {
        gap: 36px;
    }

    .approach__step {
        padding: 44px 40px;
        border-radius: 28px;
    }

    .approach__step-num {
        font-size: 3.5rem;
        margin-bottom: 24px;
    }

    .approach__step-content h3 {
        font-size: 1.5rem;
        margin-bottom: 14px;
    }

    .approach__step-content p {
        font-size: 1.2rem;
    }

    .tech__grid {
        gap: 28px;
    }

    .tech-item {
        padding: 44px 28px;
        gap: 20px;
        border-radius: 18px;
    }

    .tech-item__icon {
        width: 76px;
        height: 76px;
        border-radius: 20px;
        font-size: 1.3rem;
    }

    .tech-item span {
        font-size: 1.1rem;
    }

    .contact__inner {
        gap: 80px;
        padding: 80px;
        border-radius: 28px;
    }

    .contact__desc {
        font-size: 1.3rem;
    }

    .contact__link {
        font-size: 1.25rem;
        gap: 16px;
    }

    .contact__link svg {
        width: 28px;
        height: 28px;
    }

    .contact__details {
        gap: 24px;
    }

    .form__group input,
    .form__group textarea {
        padding: 20px 24px;
        font-size: 1.2rem;
        border-radius: 14px;
    }

    .form__group textarea {
        min-height: 150px;
    }

    .footer {
        padding: 64px 0;
    }

    .footer__inner {
        align-items: flex-start;
        text-align: left;
    }

    .footer__brand p {
        font-size: 1.1rem;
    }

    .footer__links {
        gap: 40px;
    }

    .footer__links a {
        font-size: 1.2rem;
    }

    .footer__copy {
        font-size: 1.1rem;
    }

    .testimonials__grid {
        gap: 40px;
    }

    .testimonial-card {
        padding: 44px 40px;
    }

    .testimonial-avatar {
        width: 64px;
        height: 64px;
        font-size: 1.6rem;
    }

    .testimonial-name {
        font-size: 1.2rem;
    }

    .testimonial-text {
        font-size: 1.2rem;
    }

    .testimonial-stars {
        font-size: 1.2rem;
    }
}

/* Full HD+ (1920-2559) */
@media (min-width: 1920px) and (max-width: 2559px) {
    .container {
        max-width: 1600px;
        padding: 0 60px;
    }

    .hero__title {
        font-size: 5rem;
    }

    .hero__subtitle {
        font-size: 1.3rem;
    }

    .hero__svg {
        max-width: 560px;
    }

    .hero__content--split {
        gap: 80px;
    }

    .hero__stats {
        gap: 56px;
    }

    .hero__stat-number {
        font-size: 2.6rem;
    }

    .hero__stat-plus {
        font-size: 1.7rem;
    }

    .hero__badge {
        font-size: 1rem;
        padding: 8px 20px;
    }

    .btn {
        padding: 16px 34px;
        font-size: 1.05rem;
    }

    .nav__links {
        gap: 36px;
    }

    .nav__links a {
        font-size: 1rem;
    }

    .nav__logo {
        font-size: 1.5rem;
    }

    .lang-btn {
        padding: 6px 14px;
        font-size: 0.88rem;
    }

    .section {
        padding: 80px 0;
    }

    .section__title {
        font-size: 3.4rem;
    }

    .section__desc {
        font-size: 1.15rem;
        max-width: 640px;
    }

    .section__tag {
        font-size: 0.92rem;
        padding: 8px 18px;
    }

    .solution-card {
        padding: 44px 40px;
    }

    .solution-card__title {
        font-size: 1.45rem;
    }

    .solution-card__desc {
        font-size: 1rem;
    }

    .solution-card__list li {
        font-size: 0.95rem;
    }

    .approach__step {
        padding: 40px 34px;
    }

    .approach__step-num {
        font-size: 3rem;
    }

    .approach__step-content h3 {
        font-size: 1.25rem;
    }

    .approach__step-content p {
        font-size: 0.95rem;
    }

    .tech-item {
        padding: 40px 24px;
    }

    .tech-item__icon {
        width: 64px;
        height: 64px;
        font-size: 1.05rem;
    }

    .tech-item span {
        font-size: 0.9rem;
    }

    .contact__inner {
        padding: 72px;
        gap: 72px;
    }

    .form__group input,
    .form__group textarea {
        padding: 16px 20px;
        font-size: 1rem;
    }

    .project-card__title {
        font-size: 1.5rem;
    }

    .project-card__desc {
        font-size: 1rem;
    }

    .footer__links a {
        font-size: 1rem;
    }

    .testimonial-card {
        padding: 36px 32px;
    }

    .testimonial-avatar {
        width: 56px;
        height: 56px;
    }
}

/* ===== SCALE DOWN: Smaller screens ===== */

/* Large desktop / small laptop */
@media (max-width: 1280px) {
    .nav__links {
        gap: 24px;
    }

    .hero__stats {
        gap: 32px;
    }
}

/* Tablet landscape */
@media (max-width: 1024px) {
    .container {
        padding: 0 28px;
    }

    .hero__content--split {
        grid-template-columns: 1.2fr 1fr;
        gap: 40px;
    }

    .hero__svg {
        max-width: 300px;
    }

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

    .nav__links {
        gap: 18px;
    }

    .nav__links a {
        font-size: 0.85rem;
    }

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

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

    .project-card--large {
        grid-template-columns: 1fr;
    }

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

    .contact__inner {
        grid-template-columns: 1fr;
        padding: 40px;
    }

    .hero__stats {
        gap: 28px;
    }

    .lang-btn {
        padding: 4px 8px;
        font-size: 0.72rem;
    }

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

/* Tablet portrait */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .nav__links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px 32px 32px;
        gap: 8px;
        z-index: 99;
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
        border-left: 1px solid var(--border);
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
        display: flex;
    }

    .nav__links.open {
        transform: translateX(0);
        visibility: visible;
    }

    .nav__links a {
        font-size: 1.1rem;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

    .nav__links .nav__cta {
        margin-top: 16px;
        border-bottom: none;
        text-align: center;
    }

    .nav__burger {
        display: flex;
        z-index: 100;
    }

    .lang-switcher {
        margin-left: auto;
        margin-right: 12px;
    }

    .hero__content--split {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero__stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 24px;
    }

    .hero__stat-number {
        font-size: 1.8rem;
    }

    .hero__stat-plus {
        font-size: 1.2rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        text-align: center;
        justify-content: center;
    }

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

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

    .contact__inner {
        padding: 28px;
        gap: 40px;
    }

    .project-card__metrics {
        flex-wrap: wrap;
        gap: 16px;
    }

    .footer__inner {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .section {
        padding: 80px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }

    .hero__actions {
        margin-bottom: 40px;
    }

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

/* Small phones */
@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero {
        padding: 100px 0 48px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__badge {
        font-size: 0.78rem;
        padding: 5px 12px;
    }

    .hero__stats {
        gap: 20px;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    .hero__stat-plus {
        font-size: 1rem;
    }

    .hero__stat-label {
        font-size: 0.78rem;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.88rem;
    }

    .section {
        padding: 60px 0;
    }

    .section__title {
        font-size: 1.6rem;
    }

    .section__desc {
        font-size: 0.92rem;
    }

    .solution-card {
        padding: 28px 22px;
    }

    .project-card__content {
        padding: 24px 20px;
    }

    .project-card__visual {
        padding: 20px;
        min-height: 160px;
    }

    .approach__step {
        padding: 24px 20px;
    }

    .approach__step-num {
        font-size: 2rem;
    }

    .tech__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tech-item {
        padding: 20px 12px;
        gap: 10px;
    }

    .tech-item__icon {
        width: 44px;
        height: 44px;
        font-size: 0.82rem;
    }

    .contact__inner {
        padding: 20px;
        gap: 28px;
    }

    .lang-switcher {
        margin-right: 8px;
    }

    .lang-btn {
        padding: 3px 6px;
        font-size: 0.68rem;
    }

    .testimonial-card {
        padding: 24px 20px;
    }

    .testimonial-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* RTL Support (Arabic) */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .section__header {
    text-align: center;
}

[dir="rtl"] .solution-card__list li {
    padding-left: 0;
    padding-right: 18px;
}

[dir="rtl"] .solution-card__list li::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .lang-switcher {
    margin-left: 0;
    margin-right: 16px;
}

[dir="rtl"] .hero__subtitle {
    direction: rtl;
}

[dir="rtl"] .btn svg {
    transform: scaleX(-1);
}

[dir="rtl"] .project-card__link-label::before {
    transform-origin: right;
}

[dir="rtl"] .project-card--link:hover .project-card__link-label {
    transform: translateX(-4px);
}

[dir="rtl"] .contact__link {
    flex-direction: row-reverse;
}