/* ═══════════════════════════════════════════════════
   NIVUS TECH — Custom CSS
   Built from scratch. No frameworks. Pure craft.
   ═══════════════════════════════════════════════════ */

/* ── CUSTOM PROPERTIES ─────────────────────────── */
:root {
    --navy:       #0A1628;
    --navy-mid:   #0D2137;
    --navy-light: #132B45;
    --cyan:       #00C9C8;
    --cyan-glow:  #00E5E4;
    --cyan-dim:   rgba(0, 201, 200, 0.12);
    --cyan-ghost: rgba(0, 201, 200, 0.06);
    --white:      #FFFFFF;
    --gray:       #8A9BB0;
    --gray-dark:  #5A6A7E;
    --gray-line:  rgba(138, 155, 176, 0.15);

    --font:  'Plus Jakarta Sans', -apple-system, sans-serif;
    --mono:  'JetBrains Mono', 'Fira Code', monospace;

    --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    --nav-h: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scrollbar-width: thin;
    scrollbar-color: var(--cyan) var(--navy);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb {
    background: var(--cyan);
    border-radius: 3px;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--white);
    background: var(--navy);
    overflow-x: hidden;
    cursor: none;
}

a {
    color: inherit;
    text-decoration: none;
    cursor: none;
}

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

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

::selection {
    background: var(--cyan);
    color: var(--navy);
}

/* ── UTILITY CLASSES ───────────────────────────── */
.mono { font-family: var(--mono); }
.text-accent { color: var(--cyan); }

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1.5rem;
}

.pill {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    border: 1px solid var(--gray-line);
    border-radius: 100px;
    color: var(--gray);
    transition: all 0.3s var(--ease-out);
}

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

/* ── CUSTOM CURSOR ─────────────────────────────── */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    pointer-events: none;
    mix-blend-mode: difference;
}

.cursor__dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-spring),
                height 0.3s var(--ease-spring),
                background 0.3s;
}

.cursor__ring {
    position: absolute;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease-spring),
                height 0.4s var(--ease-spring),
                border-color 0.3s,
                opacity 0.3s;
}

.cursor--hover .cursor__dot {
    width: 48px;
    height: 48px;
    background: var(--cyan);
}

.cursor--hover .cursor__ring {
    width: 60px;
    height: 60px;
    border-color: var(--cyan);
    opacity: 0.4;
}

/* ── NAVIGATION ────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 clamp(1.5rem, 4vw, 4rem);
    transition: all 0.5s var(--ease-out);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
    max-width: 1400px;
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 1001;
}

.nav__wordmark {
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav__wordmark strong {
    font-weight: 800;
    color: var(--white);
}

.nav__tech {
    font-weight: 400;
    color: var(--cyan);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__link {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.01em;
    transition: color 0.3s;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--cyan);
    transition: width 0.3s var(--ease-out);
}

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

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

.nav__cta {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy);
    background: var(--cyan);
    border-radius: 100px;
    letter-spacing: 0.01em;
    transition: all 0.3s var(--ease-out);
}

.nav__cta:hover {
    background: var(--cyan-glow);
    box-shadow: 0 0 24px rgba(0,201,200,0.4);
}

/* Nav scrolled state */
.nav--scrolled {
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid var(--gray-line);
}

.nav--scrolled .nav__inner {
    height: 60px;
}

/* Burger */
.nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
    z-index: 1001;
}

.nav__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

.nav__burger--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__burger--active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav__burger--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out);
}

.mobile-menu--open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    transform: translateY(20px);
    transition: transform 0.5s var(--ease-out);
}

.mobile-menu--open .mobile-menu__inner {
    transform: translateY(0);
}

.mobile-menu__link {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    transition: color 0.3s;
}

.mobile-menu__link:hover {
    color: var(--cyan);
}

.mobile-menu__cta {
    margin-top: 1rem;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    background: var(--cyan);
    border-radius: 100px;
}

/* ── HERO ──────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy);
    padding: calc(var(--nav-h) + 2rem) clamp(1.5rem, 4vw, 4rem) 4rem;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero__grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(0,201,200,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,201,200,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.hero__left {
    max-width: 640px;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem 0.4rem 0.6rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan);
    border: 1px solid var(--cyan-dim);
    border-radius: 100px;
    margin-bottom: 2rem;
    background: var(--cyan-ghost);
}

.hero__label-dot {
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,201,200,0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,201,200,0); }
}

.hero__title {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero__accent {
    color: var(--cyan);
    position: relative;
}

.hero__sub {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: var(--gray);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2.5rem;
}

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

/* Hero right — terminal */
.hero__right {
    position: relative;
}

.hero__terminal {
    position: relative;
    background: rgba(13, 33, 55, 0.9);
    border: 1px solid var(--gray-line);
    border-radius: 12px;
    overflow: hidden;
    box-shadow:
        0 0 60px rgba(0,201,200,0.06),
        0 20px 60px rgba(0,0,0,0.4);
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--gray-line);
}

.terminal__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal__dot--red { background: #FF5F57; }
.terminal__dot--yellow { background: #FEBC2E; }
.terminal__dot--green { background: #28C840; }

.terminal__title {
    margin-left: auto;
    font-size: 0.65rem;
    color: var(--gray-dark);
    letter-spacing: 0.05em;
}

.terminal__body {
    padding: 1.25rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    line-height: 1.9;
}

.terminal__line {
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.4s, transform 0.4s var(--ease-out);
    color: var(--gray);
}

.terminal__line.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.terminal__line--indent {
    padding-left: 1.5rem;
}

.terminal__prompt {
    color: var(--cyan);
    margin-right: 0.5rem;
}

.terminal__cmd {
    color: var(--white);
}

.terminal__ok {
    color: #28C840;
    margin-right: 0.5rem;
}

.terminal__tree {
    color: var(--gray-dark);
    margin-right: 0.5rem;
}

.terminal__val {
    color: var(--cyan);
    font-weight: 500;
}

.terminal__cursor-line {
    padding: 0 1.25rem 1.25rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--gray);
}

.terminal__blink {
    color: var(--cyan);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Floating coords */
.hero__coord {
    position: absolute;
    font-size: 0.6rem;
    color: var(--gray-dark);
    letter-spacing: 0.1em;
    opacity: 0.5;
}

.hero__coord--top {
    top: -1.5rem;
    right: 0;
}

.hero__coord--bottom {
    bottom: -1.5rem;
    left: 0;
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-dark);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ── BUTTONS ───────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 100px;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--cyan);
    color: var(--navy);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent 0%,
        rgba(255,255,255,0.2) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
}

.btn--primary:hover::before {
    transform: translateX(100%);
}

.btn--primary:hover {
    box-shadow: 0 0 30px rgba(0,201,200,0.4);
    transform: translateY(-1px);
}

.btn--ghost {
    border: 1px solid var(--gray-line);
    color: var(--white);
    background: transparent;
}

.btn--ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

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

.btn__icon {
    display: flex;
    transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

/* ── METRICS ───────────────────────────────────── */
.metrics {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy-mid);
    overflow: hidden;
}

.metrics::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--navy);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%);
}

.metrics::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--navy-mid);
    clip-path: polygon(0 0, 100% 60%, 100% 100%, 0 100%);
    z-index: 2;
}

.metrics__bg-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(0,201,200,0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.metrics__inner {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.metrics__label {
    margin-bottom: 3rem;
}

.metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.metric {
    position: relative;
    padding: 2rem 0;
}

.metric:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--gray-line);
}

.metric__number {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    display: inline;
}

.metric__suffix {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--cyan);
    font-weight: 400;
}

.metric__label {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--gray);
    font-weight: 400;
}

/* ── SERVICES ──────────────────────────────────── */
.services {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy);
}

.services__inner {
    max-width: 1000px;
    margin: 0 auto;
}

.services__header {
    margin-bottom: 4rem;
}

.services__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

.service-item {
    border-top: 1px solid var(--gray-line);
}

.service-item:last-child {
    border-bottom: 1px solid var(--gray-line);
}

.service-item__header {
    display: grid;
    grid-template-columns: 3rem 1fr 2rem;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    padding: 1.8rem 0;
    text-align: left;
    transition: color 0.3s;
}

.service-item__header:hover {
    color: var(--cyan);
}

.service-item__header:hover .service-item__num {
    color: var(--cyan);
}

.service-item__num {
    font-size: 0.8rem;
    color: var(--gray-dark);
    transition: color 0.3s;
}

.service-item__title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.service-item__arrow {
    font-size: 1rem;
    color: var(--gray-dark);
    transition: all 0.4s var(--ease-out);
}

.service-item--open .service-item__arrow {
    transform: rotate(45deg);
    color: var(--cyan);
}

.service-item__body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s var(--ease-out);
}

.service-item--open .service-item__body {
    grid-template-rows: 1fr;
}

.service-item__content {
    overflow: hidden;
}

.service-item__content p {
    padding-bottom: 1rem;
    padding-left: 4.5rem;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 600px;
}

.service-item__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 0 2rem 4.5rem;
}

/* Active/open state highlight */
.service-item--open {
    background: linear-gradient(90deg, var(--cyan-ghost), transparent);
    border-color: var(--cyan-dim);
}

.service-item--open .service-item__title {
    color: var(--cyan);
}

/* ── WHY SECTION ───────────────────────────────── */
.why {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy-mid);
    overflow: hidden;
}

.why::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--navy);
    clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
}

.why__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 8rem);
    align-items: start;
}

.why__title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.why__lead {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.7;
}

.why__right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why__card {
    padding: 1.8rem;
    background: rgba(0,0,0,0.15);
    border: 1px solid var(--gray-line);
    border-radius: 12px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.why__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--cyan);
    transition: height 0.5s var(--ease-out);
}

.why__card:hover {
    border-color: var(--cyan-dim);
    transform: translateX(8px);
    box-shadow: 0 0 30px rgba(0,201,200,0.06);
}

.why__card:hover::before {
    height: 100%;
}

.why__card-num {
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    display: block;
}

.why__card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.why__card p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.65;
}

/* ── MARQUEE ───────────────────────────────────── */
.marquee-section {
    padding: 4rem 0;
    background: var(--navy);
    border-top: 1px solid var(--gray-line);
    border-bottom: 1px solid var(--gray-line);
    overflow: hidden;
}

.marquee-section__label {
    text-align: center;
    margin-bottom: 2rem;
}

.marquee {
    overflow: hidden;
    position: relative;
}

.marquee::before,
.marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--navy), transparent);
}

.marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--navy), transparent);
}

.marquee__track {
    display: flex;
    animation: marquee-scroll 30s linear infinite;
}

.marquee__items {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
    padding-right: 1.5rem;
}

.marquee__pill {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--gray);
    border: 1px solid var(--gray-line);
    border-radius: 100px;
    white-space: nowrap;
    transition: all 0.3s;
}

.marquee__pill:hover {
    color: var(--cyan);
    border-color: var(--cyan-dim);
}

.marquee__dot {
    color: var(--cyan);
    font-size: 1.2rem;
    opacity: 0.4;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── CASES ─────────────────────────────────────── */
.cases {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy);
}

.cases__inner {
    max-width: 1400px;
    margin: 0 auto;
}

.cases__header {
    margin-bottom: 4rem;
}

.cases__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: start;
}

.case-card {
    background: rgba(13, 33, 55, 0.6);
    border: 1px solid var(--gray-line);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.case-card--offset {
    margin-top: 3rem;
}

.case-card:hover {
    border-color: var(--cyan-dim);
    transform: translateY(-6px);
    box-shadow:
        0 0 40px rgba(0,201,200,0.08),
        0 20px 40px rgba(0,0,0,0.3);
}

/* Shimmer effect */
.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0,201,200,0.04),
        transparent
    );
    transition: left 0.8s var(--ease-out);
}

.case-card:hover::before {
    left: 100%;
}

.case-card__tag {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan);
    background: var(--cyan-ghost);
    border: 1px solid var(--cyan-dim);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 1.2rem;
}

.case-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.8rem;
    letter-spacing: -0.01em;
}

.case-card__challenge {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.case-card__results {
    display: flex;
    gap: 2rem;
}

.case-card__stat-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan);
    line-height: 1.2;
}

.case-card__stat-label {
    font-size: 0.72rem;
    color: var(--gray-dark);
    margin-top: 0.2rem;
    display: block;
}

.case-card__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--cyan), var(--cyan-glow));
    transition: width 0.5s var(--ease-out);
}

.case-card:hover .case-card__line {
    width: 100%;
}

/* ── ABOUT ─────────────────────────────────────── */
.about {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy-mid);
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--navy);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%);
}

.about__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(3rem, 6vw, 8rem);
    align-items: start;
}

.about__title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.about__lead {
    font-size: 1.1rem;
    color: var(--white);
    line-height: 1.7;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.about__body {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
}

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

.about__value {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.about__value-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cyan-ghost);
    border: 1px solid var(--cyan-dim);
    border-radius: 10px;
    color: var(--cyan);
    flex-shrink: 0;
    font-size: 0.9rem;
}

.about__value h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.about__value p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
}

.about__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.about__pill {
    padding: 0.4rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cyan);
    border: 1px solid var(--cyan-dim);
    border-radius: 100px;
    background: var(--cyan-ghost);
}

/* ── CONTACT ───────────────────────────────────── */
.contact {
    position: relative;
    padding: 8rem clamp(1.5rem, 4vw, 4rem);
    background: var(--navy);
}

.contact__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: start;
}

.contact__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.contact__sub {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.contact__info-item i {
    color: var(--cyan);
    width: 20px;
    text-align: center;
}

.contact__info-item a {
    color: var(--gray);
    transition: color 0.3s;
}

.contact__info-item a:hover {
    color: var(--cyan);
}

.contact__social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.contact__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-line);
    border-radius: 10px;
    color: var(--gray);
    font-size: 1rem;
    transition: all 0.3s var(--ease-out);
}

.contact__social a:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-ghost);
}

/* Form fields — underline style */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-field {
    position: relative;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.8rem 0;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--white);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gray-line);
    outline: none;
    transition: border-color 0.3s;
    cursor: none;
    resize: none;
}

.form-field label {
    position: absolute;
    left: 0;
    top: 0.8rem;
    font-size: 0.9rem;
    color: var(--gray-dark);
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
}

.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
    top: -0.9rem;
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.05em;
}

.form-field__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: width 0.4s var(--ease-out);
}

.form-field input:focus ~ .form-field__line,
.form-field textarea:focus ~ .form-field__line {
    width: 100%;
}

.contact__notice {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem;
    background: var(--cyan-ghost);
    border: 1px solid var(--cyan-dim);
    border-radius: 8px;
    color: var(--cyan);
    font-size: 0.85rem;
}

/* ── FOOTER ────────────────────────────────────── */
.footer {
    background: var(--navy);
    border-top: 2px solid var(--cyan);
    padding: 4rem clamp(1.5rem, 4vw, 4rem) 2rem;
}

.footer__inner {
    max-width: 1400px;
    margin: 0 auto;
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-line);
}

.footer__desc {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray-dark);
    line-height: 1.6;
    max-width: 320px;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer__col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer__col a {
    font-size: 0.82rem;
    color: var(--gray-dark);
    transition: color 0.3s;
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__bottom p {
    font-size: 0.72rem;
    color: var(--gray-dark);
    letter-spacing: 0.03em;
}

.footer__legal {
    display: flex;
    gap: 1.5rem;
}

.footer__legal a {
    font-size: 0.72rem;
    color: var(--gray-dark);
    transition: color 0.3s;
}

.footer__legal a:hover {
    color: var(--cyan);
}

/* ── REVEAL ANIMATIONS ─────────────────────────── */
.reveal {
    opacity: 0;
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.reveal[data-reveal="up"] {
    transform: translateY(50px);
}

.reveal[data-reveal="left"] {
    transform: translateX(-50px);
}

.reveal[data-reveal="right"] {
    transform: translateX(50px);
}

.reveal[data-reveal="scale"] {
    transform: scale(0.9);
}

.reveal.is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ── RESPONSIVE ────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__right {
        max-width: 500px;
    }

    .metrics__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .metric:nth-child(2)::after {
        display: none;
    }

    .why__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .case-card--offset {
        margin-top: 0;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-h: 64px;
    }

    body {
        cursor: auto;
    }

    .cursor { display: none; }

    body * { cursor: auto !important; }

    .nav__links,
    .nav__cta {
        display: none;
    }

    .nav__burger {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--nav-h) + 3rem);
        padding-bottom: 5rem;
        min-height: auto;
    }

    .hero__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero__right {
        max-width: 100%;
    }

    .hero__coord { display: none; }

    .hero__scroll { display: none; }

    .metrics {
        padding: 5rem 1.5rem;
    }

    .metrics__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .metric::after { display: none; }

    .metric__number {
        font-size: 2.5rem;
    }

    .services {
        padding: 5rem 1.5rem;
    }

    .service-item__header {
        grid-template-columns: 2.5rem 1fr 1.5rem;
        gap: 1rem;
        padding: 1.4rem 0;
    }

    .service-item__title {
        font-size: 1rem;
    }

    .service-item__content p,
    .service-item__tags {
        padding-left: 3.5rem;
    }

    .why {
        padding: 5rem 1.5rem;
    }

    .why__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .cases {
        padding: 5rem 1.5rem;
    }

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

    .case-card--offset {
        margin-top: 0;
    }

    .case-card__results {
        flex-direction: column;
        gap: 1rem;
    }

    .about {
        padding: 5rem 1.5rem;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact {
        padding: 5rem 1.5rem;
    }

    .contact__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Small mobile */
@media (max-width: 420px) {
    .hero__title {
        font-size: 1.8rem;
    }

    .hero__ctas {
        flex-direction: column;
    }

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

    .terminal__body {
        font-size: 0.68rem;
    }
}