/* ═══════════════════════════════════════════════════
   MPAMOT Digital Solutions — styles.css
   Design tokens from Pencil design file
   ═══════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --bg-dark: #000000;
  --bg-dark-muted: #27272A;
  --bg-surface: #F4F4F5;
  --bg-white: #FFFFFF;
  --blue-accent: #1c6296;
  --blue-mid: #2a7dbf;
  --border-strong: #E4E4E7;
  --border-subtle: #F4F4F5;
  --text-disabled: #D4D4D8;
  --text-inverted: #FFFFFF;
  --text-primary: #000000;
  --text-secondary: #71717A;
  --text-tertiary: #A1A1AA;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --page-padding: 120px;
  --page-max: 1440px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; border: none; outline: none; background: none; }
button { cursor: pointer; }
input, textarea { appearance: none; }

/* ─── UTILITIES ─── */
.section-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.section-label--dark { color: var(--text-tertiary); }
.section-label--sectors {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-tertiary);
}
.section-h2 {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 0.95;
  color: var(--text-primary);
}
.section-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--bg-white);
  color: var(--text-primary);
}
.btn--ghost {
  background: transparent;
  color: var(--text-tertiary);
  border: 1px solid var(--text-tertiary);
  font-weight: 500;
}
.btn--white {
  background: var(--bg-white);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 14px 28px;
}

/* ═══════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--page-padding);
  background: var(--bg-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav__logo img { height: 44px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color 0.2s;
}
.nav__link:hover { color: var(--text-inverted); }
.nav__cta-btn {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 3px;
  background: var(--text-inverted);
  color: var(--bg-dark);
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.2s;
}
.nav__cta-btn:hover { opacity: 0.9; }

/* Hamburger (hidden on desktop) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 101;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-inverted);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
  min-height: 860px;
}
.hero__image {
  position: absolute;
  right: 0;
  top: 0;
  width: 66.67%; /* 960/1440 */
  height: 100%;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    #000000 0%,
    #000000 38%,
    #000000ee 45%,
    #000000aa 55%,
    #00000055 68%,
    transparent 85%
  );
  z-index: 1;
}
.hero__fade-top {
  position: absolute;
  top: 0;
  right: 0;
  width: 66.67%;
  height: 200px;
  background: linear-gradient(to bottom, #000000, #000000bb 30%, transparent);
  z-index: 1;
}
.hero__fade-bottom {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 66.67%;
  height: 300px;
  background: linear-gradient(to top, #000000, #000000bb 30%, transparent);
  z-index: 1;
}
.hero__fade-right {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: linear-gradient(to left, #000000, #000000aa 50%, transparent);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 120px var(--page-padding);
  max-width: 700px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.hero__label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-tertiary);
}
.hero__heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero__h1-white {
  font-family: var(--font-heading);
  font-size: 65px;
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 0.85;
  color: var(--text-inverted);
}
.hero__h1-grey {
  font-family: var(--font-heading);
  font-size: 65px;
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 0.85;
  color: var(--text-secondary);
}
.hero__body {
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-tertiary);
  max-width: 651px;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Stats bar */
.hero__stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: 32px var(--page-padding);
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__value {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-inverted);
}
.stat__label {
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* ═══════════════════════════════════════════════════
   REDIRECT BANNER
   ═══════════════════════════════════════════════════ */
.redirect-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px var(--page-padding);
  background: #F8F5EE;
  border-top: 1px solid #E8E0D0;
  border-bottom: 1px solid #E8E0D0;
  font-size: 14px;
  color: var(--text-secondary);
}
.redirect-banner__icon { color: var(--blue-accent); flex-shrink: 0; }
.redirect-banner__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-accent);
  font-weight: 600;
  transition: opacity 0.2s;
}
.redirect-banner__link:hover { opacity: 0.75; }

/* ═══════════════════════════════════════════════════
   WHAT WE DO
   ═══════════════════════════════════════════════════ */
.what-we-do {
  padding: 80px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 48px;
  background: var(--bg-white);
}
.what-we-do__header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 700px;
}
.what-we-do__header .section-desc { max-width: 600px; }
.what-we-do__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.wwd-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-surface);
}
.wwd-card__icon { color: var(--text-primary); flex-shrink: 0; }
.wwd-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}
.wwd-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   PLATFORM
   ═══════════════════════════════════════════════════ */
.platform {
  position: relative;
  padding: 80px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 48px;
  background: var(--bg-dark);
  overflow: hidden;
}
.platform__corner-img {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 500px;
  height: 380px;
  z-index: 0;
}
.platform__corner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.platform__corner-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, transparent, transparent 30%, #000000aa 60%, #000000 85%),
    linear-gradient(to bottom, transparent, transparent 15%, #00000055 35%, #00000099 50%, #000000cc 65%, #000000ee 80%, #000000 92%),
    linear-gradient(to top, transparent, transparent 60%, #000000cc 85%, #000000);
}
.platform__logos {
  position: absolute;
  top: 70px;
  right: 120px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1;
}
.platform__logo { opacity: 0.7; height: 50px; width: auto; }
.platform__heading {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 0.95;
  color: var(--text-inverted);
  max-width: 800px;
  position: relative;
  z-index: 1;
}
.platform .section-label--dark { position: relative; z-index: 1; }
.platform__content {
  display: flex;
  gap: 48px;
  position: relative;
  z-index: 1;
}
.platform__left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.platform__desc {
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-tertiary);
}
.platform__bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.platform__bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-inverted);
}
.platform__bullets svg { flex-shrink: 0; color: var(--text-inverted); }
.platform__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(0,0,0,0.72);
}
.platform-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-dark-muted);
}
.platform-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-inverted);
}
.platform-card__tag {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.4;
}
.platform-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   SIYTE
   ═══════════════════════════════════════════════════ */
.siyte {
  padding: 80px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 48px;
  background: var(--bg-surface);
}
.siyte__content {
  display: flex;
  gap: 48px;
}
.siyte__left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.siyte__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 16px;
  background: var(--bg-dark);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-inverted);
}
.siyte__heading {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 0.95;
  color: var(--text-primary);
}
.siyte__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
}
.siyte__video { display: flex; flex-direction: column; gap: 12px; }
.siyte__video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}
.siyte__video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.siyte__video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.siyte__play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
.siyte__video-embed:hover .siyte__play-btn { transform: scale(1.1); }
.siyte__play-btn svg circle { transition: fill 0.2s; }
.siyte__video-embed:hover .siyte__play-btn svg circle { fill: rgba(0,0,0,0.75); }
.siyte__video-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.siyte__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.siyte-uc-card {
  padding: 20px;
  border-radius: 16px;
  background: var(--bg-white);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.siyte-uc-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}
.siyte-uc-card__desc {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* SiYtE CTA banner */
.siyte__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 36px 48px;
  border-radius: 16px;
  background: var(--bg-dark);
}
.siyte__cta-text { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.siyte__cta-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-inverted);
}
.siyte__cta-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-tertiary);
}
.siyte__cta-btn { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════
   SECTORS
   ═══════════════════════════════════════════════════ */
.sectors {
  position: relative;
  padding: 100px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 60px;
  background: var(--bg-white);
  overflow: hidden;
  border-top: 1px solid var(--border-strong);
}
.sectors__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 79%; /* 1140/1440 */
  height: 100%;
  opacity: 0.6;
  z-index: 0;
}
.sectors__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sectors__fade-left {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    #ffffff 0%, #ffffff 30%, #ffffffdd 40%,
    #ffffff88 55%, #ffffff33 70%, transparent 85%
  );
  z-index: 1;
}
.sectors__fade-top {
  position: absolute;
  top: 0;
  right: 0;
  width: 79%;
  height: 100px;
  background: linear-gradient(to bottom, #ffffffcc, #ffffff66 40%, transparent);
  z-index: 1;
}
.sectors__fade-bottom {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 79%;
  height: 150px;
  background: linear-gradient(to top, #ffffffcc, #ffffff66 40%, transparent);
  z-index: 1;
}
.sectors__header {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sectors__heading {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 0.95;
  color: var(--text-primary);
}
.sectors__grid {
  position: relative;
  z-index: 2;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
}
.sectors__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.sectors__row + .sectors__row { border-top: 1px solid var(--border-strong); }
.sector-cell {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-white);
}
.sector-cell + .sector-cell { border-left: 1px solid var(--border-strong); }
.sector-cell__num {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-tertiary);
}
.sector-cell__name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.sector-cell__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   WHY US
   ═══════════════════════════════════════════════════ */
.why-us {
  padding: 100px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 60px;
  background: var(--bg-dark);
}
.why-us__header {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.why-us__heading {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--text-inverted);
  max-width: 600px;
}
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.why-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.why-card__num {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
}
.why-card__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-inverted);
}
.why-card__body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--text-tertiary);
}
.why-us__divider {
  border: none;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.why-us__logos {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.why-us__logos-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.25);
}
.why-us__logos-row { display: flex; gap: 16px; flex-wrap: wrap; }
.tech-pill {
  padding: 10px 22px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.38);
}

/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact {
  display: flex;
  gap: 80px;
  padding: 120px var(--page-padding);
  background: var(--bg-white);
}
.contact__left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact__heading {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--text-primary);
}
.contact__body {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
}
.contact__details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-detail__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background: var(--bg-surface);
  flex-shrink: 0;
  color: var(--text-primary);
}
.contact-detail a,
.contact-detail span {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}
.contact-detail a:hover { color: var(--blue-accent); }

/* Right — form panel */
.contact__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 48px;
  border-radius: 8px;
  background: var(--bg-dark);
}
.contact__form-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-tertiary);
}
.contact__form-heading {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-inverted);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.contact-form__row { display: flex; gap: 14px; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-inverted);
  font-size: 15px;
  transition: border-color 0.2s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(255,255,255,0.35);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 32px;
  border-radius: 4px;
  background: var(--text-inverted);
  color: var(--bg-dark);
  font-size: 15px;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.15s;
}
.contact-form__submit:hover { opacity: 0.9; }
.contact-form__submit:active { transform: scale(0.98); }
.contact-form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.contact-form__status {
  font-size: 14px;
  min-height: 20px;
}
.contact-form__status.success { color: #22c55e; }
.contact-form__status.error { color: #ef4444; }

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px var(--page-padding);
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer__brand {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-inverted);
}
.footer__links { display: flex; gap: 28px; }
.footer__links a {
  font-size: 13px;
  color: rgba(255,255,255,0.31);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text-inverted); }
.footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,0.27);
}

/* ═══════════════════════════════════════════════════
   SCROLL ANIMATIONS (optional, JS-driven)
   ═══════════════════════════════════════════════════ */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — ≤1279px
   ═══════════════════════════════════════════════════ */
@media (max-width: 1279px) {
  :root { --page-padding: 60px; }
  .hero__content { max-width: 600px; }
  .hero__h1-white,
  .hero__h1-grey { font-size: 52px; }
  .platform__corner-img { width: 400px; height: 300px; }
  .platform__logos { right: 60px; }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — ≤1023px (tablet)
   ═══════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  :root { --page-padding: 40px; }

  /* Nav */
  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__link { font-size: 16px; }
  .nav__cta-btn { margin-top: 16px; }

  /* Hamburger active state */
  .nav__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__hamburger.active span:nth-child(2) { opacity: 0; }
  .nav__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  /* Hero */
  .hero { min-height: 700px; }
  .hero__h1-white,
  .hero__h1-grey { font-size: 44px; }
  .hero__image { width: 100%; }
  .hero__gradient {
    background: linear-gradient(to right,
      #000000 0%, #000000cc 40%, #00000088 60%, transparent 100%
    );
  }
  .hero__stats { flex-wrap: wrap; gap: 24px; }
  .stat { min-width: calc(50% - 12px); }

  /* What We Do */
  .what-we-do__cards { grid-template-columns: repeat(2, 1fr); }

  /* Platform */
  .platform__content { flex-direction: column; }
  .platform__corner-img { display: none; }
  .platform__logos { position: static; flex-direction: row; margin-bottom: -24px; }

  /* SiYtE */
  .siyte__content { flex-direction: column; }
  .siyte__cta { flex-direction: column; text-align: center; align-items: center; }

  /* Sectors */
  .sectors__row { grid-template-columns: repeat(2, 1fr); }
  .sectors__bg { width: 100%; opacity: 0.3; }

  /* Why Us */
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }

  /* Contact */
  .contact { flex-direction: column; }

  /* Footer */
  .footer { flex-wrap: wrap; gap: 16px; }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — ≤767px (mobile)
   ═══════════════════════════════════════════════════ */
@media (max-width: 767px) {
  :root { --page-padding: 20px; }

  .hero { min-height: 600px; }
  .hero__content { padding-top: 80px; gap: 28px; }
  .hero__h1-white,
  .hero__h1-grey { font-size: 36px; letter-spacing: -1.5px; }
  .hero__body { font-size: 14px; }
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .hero__stats { flex-direction: column; gap: 20px; padding: 24px var(--page-padding); }
  .stat { min-width: 100%; flex-direction: row; align-items: center; gap: 12px; }
  .stat__value { font-size: 28px; min-width: 60px; }

  .redirect-banner { flex-wrap: wrap; font-size: 13px; text-align: center; }

  .section-h2 { font-size: 32px; }
  .what-we-do__cards { grid-template-columns: 1fr; }
  .what-we-do { padding-top: 60px; padding-bottom: 60px; }

  .platform { padding-top: 60px; padding-bottom: 60px; }
  .platform__heading { font-size: 32px; }
  .platform__right { padding: 12px; }

  .siyte { padding-top: 60px; padding-bottom: 60px; }
  .siyte__heading { font-size: 32px; }

  .sectors { padding-top: 60px; padding-bottom: 60px; }
  .sectors__heading { font-size: 36px; }
  .sectors__row { grid-template-columns: 1fr; }
  .sector-cell + .sector-cell { border-left: none; border-top: 1px solid var(--border-strong); }

  .why-us { padding-top: 60px; padding-bottom: 60px; }
  .why-us__heading { font-size: 36px; }
  .why-us__grid { grid-template-columns: 1fr; gap: 32px; }

  .contact { padding: 60px var(--page-padding); }
  .contact__heading { font-size: 36px; }
  .contact__right { padding: 28px 20px; }
  .contact-form__row { flex-direction: column; }

  .footer {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .footer__links { flex-wrap: wrap; justify-content: center; }
}