/* =========================================================
   TMT SARIYA SUPPLIER — PREMIUM INDUSTRIAL LANDING PAGE
   ========================================================= */

:root {
  --blue: #0759a8;
  --blue-dark: #043d78;
  --blue-deep: #022e59;
  --orange: #ffb21c;
  --orange-dark: #df9000;
  --ink: #101317;
  --muted: #66717d;
  --line: #dfe4e8;
  --paper: #f5f6f4;
  --white: #ffffff;
  --max: 1180px;
  --radius: 14px;
  --shadow: 0 12px 35px rgba(10, 25, 40, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.section {
  padding: 94px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: .18em;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow.light {
  color: rgba(255,255,255,.72);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: -.045em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  line-height: .98;
  font-weight: 800;
}

h1 em,
h2 em {
  font-style: normal;
  color: var(--orange);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  line-height: 1.02;
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.15;
}

p {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.1;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active,
.btn.is-pressed {
  transform: scale(.98);
}

.btn-orange {
  color: #111;
  background: var(--orange);
  box-shadow: 0 8px 24px rgba(255,178,28,.24);
}

.btn-orange:hover {
  background: #ffc34b;
}

.btn-dark {
  color: #fff;
  background: var(--ink);
}

.btn-light {
  color: var(--ink);
  background: #fff;
}

.btn-large {
  min-height: 62px;
  padding: 10px 22px;
}

.btn-large small {
  display: block;
  margin-bottom: 4px;
  font-size: 8px;
  letter-spacing: .14em;
  opacity: .68;
}

.btn-icon {
  margin-right: 11px;
  font-size: 17px;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(15,25,35,.1);
  transition: box-shadow .2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 25px rgba(0,0,0,.08);
}

.header-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 135px;
}

.brand-main {
  color: var(--blue);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.08em;
}

.brand-sub {
  padding-left: 9px;
  border-left: 1px solid #cfd6dc;
  color: #48525b;
  font-size: 8px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: .12em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a {
  color: #4d565f;
  font-size: 12px;
  font-weight: 700;
}

.desktop-nav a:hover {
  color: var(--blue);
}

.header-call {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--blue);
  line-height: 1.1;
}

.header-call span {
  font-size: 8px;
  letter-spacing: .14em;
  font-weight: 800;
}

.header-call strong {
  margin-top: 4px;
  font-size: 13px;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  transition: transform .2s ease;
}

.mobile-menu {
  display: none;
}

/* HERO */

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--blue-deep);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(2,25,48,.94) 0%, rgba(2,35,67,.82) 44%, rgba(2,35,67,.3) 100%),
    linear-gradient(0deg, rgba(0,0,0,.48), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 790px;
  padding: 88px 0;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255,255,255,.82);
  font-size: clamp(14px, 1.6vw, 18px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero .btn-call {
  color: #111;
  background: var(--orange);
}

.hero .btn-whatsapp {
  color: #fff;
  border-color: rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.hero-trust span {
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  color: rgba(255,255,255,.72);
  font-size: 10px;
  font-weight: 700;
}

/* INTENT STRIP */

.intent-strip {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.intent-scroll {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.intent-scroll::-webkit-scrollbar {
  display: none;
}

.intent-scroll a {
  flex: 0 0 auto;
  padding: 19px 28px;
  border-right: 1px solid var(--line);
  color: #47515b;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.intent-scroll a:first-child {
  border-left: 1px solid var(--line);
}

/* CALL PANEL */

.call-panel {
  padding: 38px 0;
  background: var(--blue);
}

.call-panel-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

.call-panel .eyebrow {
  color: rgba(255,255,255,.65);
}

.call-panel h2 {
  margin-bottom: 9px;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.call-panel p {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255,255,255,.76);
}

/* INTRO */

.intro {
  background: #fff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}

.intro .lead {
  color: #252d35;
  font-size: 19px;
  line-height: 1.65;
}

/* PRODUCTS */

.products {
  background: var(--paper);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 55px;
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading > p:last-child {
  max-width: 620px;
}

.product-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.product-feature {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  min-height: 260px;
  padding: 38px 36px;
  border-bottom: 1px solid var(--line);
}

.product-feature:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.product-number {
  color: #9aa3aa;
  font-size: 12px;
  font-weight: 800;
}

.product-label {
  margin-bottom: 9px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}

.product-feature p {
  max-width: 480px;
  font-size: 13px;
}

.text-cta {
  display: inline-block;
  margin-top: 7px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

/* VISUAL BREAK */

.visual-break {
  position: relative;
  min-height: 610px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  background: var(--blue-deep);
  overflow: hidden;
}

.visual-image {
  min-height: 610px;
}

.visual-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px clamp(35px, 6vw, 90px);
}

.visual-content h2 {
  color: #fff;
}

.visual-content p {
  max-width: 530px;
  color: rgba(255,255,255,.73);
}

.visual-content .btn {
  align-self: flex-start;
  margin-top: 18px;
}

/* INDUSTRIES */

.industries {
  background: #fff;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.industry-grid div {
  min-height: 100px;
  display: flex;
  align-items: center;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #252d34;
  font-size: 13px;
  font-weight: 700;
}

/* WHY */

.why {
  background: var(--paper);
}

.why-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 100px;
}

.why-intro p {
  max-width: 560px;
}

.benefit {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 25px 0;
  border-top: 1px solid var(--line);
}

.benefit > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.benefit h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.benefit p {
  margin: 0;
  font-size: 12px;
}

/* EDITORIAL */

.editorial {
  background: #fff;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 90px;
  align-items: start;
}

.editorial-copy {
  max-width: 700px;
}

.editorial-copy p {
  font-size: 15px;
}

.editorial-stat {
  padding: 10px 0 0 35px;
  border-left: 1px solid var(--line);
}

.editorial-stat span {
  display: block;
  margin-top: 20px;
  color: var(--orange-dark);
  font-size: 11px;
  font-weight: 800;
}

.editorial-stat strong {
  display: block;
  margin: 3px 0;
  font-size: 25px;
}

.editorial-stat p {
  margin-bottom: 24px;
  font-size: 12px;
}

/* PROCESS */

.process {
  background: var(--paper);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.process-step {
  min-height: 240px;
  padding: 35px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
}

.process-step > span {
  display: block;
  margin-bottom: 55px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

/* DARK CTA */

.dark-cta {
  background: #0d1115;
}

.dark-cta-inner {
  padding: 100px 0;
}

.dark-cta h2 {
  max-width: 760px;
  color: #fff;
  font-size: clamp(2.7rem, 6vw, 6rem);
}

.dark-cta p:not(.eyebrow) {
  max-width: 590px;
  color: rgba(255,255,255,.68);
}

.dark-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

/* FAQ */

.faq {
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 100px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 22px 45px 22px 0;
  list-style: none;
  cursor: pointer;
  color: #20272d;
  font-size: 14px;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 19px;
  color: var(--blue);
  font-size: 22px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 750px;
  padding: 0 45px 22px 0;
  margin-bottom: 0;
  font-size: 13px;
}

/* FINAL CTA */

.final-cta {
  background: var(--blue);
  text-align: center;
}

.final-cta-inner {
  padding: 88px 0 100px;
}

.final-cta h2 {
  max-width: 800px;
  margin-inline: auto;
  color: #fff;
}

.final-cta p:not(.eyebrow) {
  color: rgba(255,255,255,.75);
}

.phone-display {
  margin: 18px 0 0;
}

.phone-display a {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

/* FOOTER */

.footer {
  background: #071d32;
  color: rgba(255,255,255,.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .7fr .9fr;
  gap: 70px;
  padding: 65px 0;
}

.footer-brand {
  margin-bottom: 18px;
}

.footer-brand .brand-main {
  color: #fff;
}

.footer-brand .brand-sub {
  color: rgba(255,255,255,.65);
  border-color: rgba(255,255,255,.25);
}

.footer p {
  max-width: 430px;
  color: rgba(255,255,255,.58);
  font-size: 12px;
}

.footer h3 {
  margin-bottom: 15px;
  color: #fff;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .13em;
}

.footer-grid > div:not(:first-child) a {
  display: block;
  margin-bottom: 9px;
  color: rgba(255,255,255,.63);
  font-size: 12px;
}

.footer-grid > div a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.42);
  font-size: 10px;
}

/* MOBILE CTA */

.mobile-cta {
  display: none;
}

/* REVEAL */

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .desktop-nav,
  .header-call {
    display: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .mobile-menu {
    display: flex;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 10px 20px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(0,0,0,.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .mobile-menu a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    color: #26303a;
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-menu-call {
    margin-top: 10px;
    padding: 15px 18px !important;
    border: 0 !important;
    border-radius: 8px;
    background: var(--orange);
    color: #111 !important;
    text-align: center;
  }

  .intro-grid,
  .why-grid,
  .editorial-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .visual-break {
    grid-template-columns: 1fr;
  }

  .visual-image {
    min-height: 440px;
  }

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

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

@media (max-width: 640px) {
  html {
    scroll-padding-top: 70px;
  }

  body {
    padding-bottom: 74px;
  }

  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .section {
    padding: 60px 0;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 3.55rem);
    line-height: .98;
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .header-inner {
    min-height: 60px;
  }

  .mobile-menu {
    top: 60px;
  }

  .brand {
    min-width: 0;
  }

  .brand-main {
    font-size: 22px;
  }

  .brand-sub {
    font-size: 7px;
  }

  .hero {
    min-height: 700px;
    align-items: flex-end;
  }

  .hero-content {
    padding: 52px 0 45px;
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(2,25,48,.98) 5%, rgba(2,35,67,.76) 54%, rgba(2,35,67,.25) 100%);
  }

  .hero-copy {
    font-size: 13px;
    line-height: 1.6;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust {
    margin-top: 18px;
  }

  .hero-trust span {
    font-size: 8px;
    padding: 7px 8px;
  }

  .intent-scroll {
    margin-inline: -14px;
  }

  .intent-scroll a {
    padding: 17px 18px;
    font-size: 9px;
  }

  .call-panel {
    padding: 30px 0;
  }

  .call-panel-inner {
    display: block;
  }

  .call-panel h2 {
    font-size: 1.85rem;
  }

  .call-panel p {
    font-size: 12px;
  }

  .call-panel .btn {
    width: 100%;
    margin-top: 18px;
  }

  .intro-grid {
    gap: 24px;
  }

  .intro .lead {
    font-size: 16px;
  }

  .product-list {
    display: block;
  }

  .product-feature {
    grid-template-columns: 38px 1fr;
    min-height: 0;
    padding: 28px 20px;
  }

  .product-feature:nth-child(odd) {
    border-right: 0;
  }

  .product-feature p {
    font-size: 12px;
  }

  .visual-break {
    display: block;
  }

  .visual-image {
    min-height: 290px;
  }

  .visual-content {
    padding: 55px 20px 60px;
  }

  .visual-content .btn {
    width: 100%;
  }

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

  .industry-grid div {
    min-height: 82px;
    padding: 16px 12px;
    font-size: 11px;
  }

  .why-grid {
    gap: 25px;
  }

  .benefit {
    grid-template-columns: 35px 1fr;
    gap: 13px;
    padding: 21px 0;
  }

  .benefit h3 {
    font-size: 15px;
  }

  .benefit p {
    font-size: 11px;
  }

  .editorial-stat {
    padding-left: 20px;
  }

  .editorial-copy p {
    font-size: 13px;
  }

  .process-grid {
    display: block;
  }

  .process-step {
    min-height: 0;
    padding: 27px 20px;
    border-right: 0;
  }

  .process-step > span {
    margin-bottom: 24px;
  }

  .dark-cta-inner {
    padding: 65px 0 75px;
  }

  .dark-cta h2 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .dark-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .dark-actions .btn {
    width: 100%;
  }

  .faq-grid {
    gap: 35px;
  }

  .faq-list summary {
    padding: 19px 35px 19px 0;
    font-size: 12px;
  }

  .faq-list summary::after {
    top: 16px;
  }

  .faq-list details p {
    font-size: 11px;
  }

  .final-cta-inner {
    padding: 65px 0 75px;
  }

  .final-cta .btn {
    width: 100%;
  }

  .phone-display a {
    font-size: 17px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 48px 0;
  }

  .footer-bottom {
    display: block;
  }

  .footer-bottom span {
    display: block;
    margin-bottom: 7px;
  }

  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    min-height: 68px;
    padding: 6px 7px calc(6px + env(safe-area-inset-bottom));
    gap: 6px;
    background: #090d11;
    box-shadow: 0 -8px 25px rgba(0,0,0,.18);
    transform: translateY(100%);
    opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
  }

  .mobile-cta.is-visible {
    transform: none;
    opacity: 1;
  }

  .mobile-cta a {
    min-height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border-radius: 7px;
    font-size: 10px;
    font-weight: 800;
  }

  .mobile-call {
    flex-direction: column;
    background: var(--orange);
    color: #111;
  }

  .mobile-call span {
    display: none;
  }

  .mobile-call strong {
    font-size: 11px;
  }

  .mobile-call small {
    font-size: 8px;
    font-weight: 700;
  }

  .mobile-whatsapp {
    flex-direction: column;
    background: #fff;
    color: #111;
  }

  .mobile-whatsapp span {
    font-size: 10px;
    font-weight: 900;
  }

  .mobile-whatsapp strong {
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}