/* ============================================
   SQF Packaging — Styles
   ============================================ */

/* ---------- DESIGN TOKENS ---------- */
:root {
  --color-navy: #1B2A4A;
  --color-navy-deep: #111C32;
  --color-navy-light: #2A3F6B;
  --color-gold: #C8A96E;
  --color-gold-dark: #A8884F;
  --color-gold-light: #D4BC8A;
  --color-offwhite: #FAFAFA;
  --color-warm-gray: #E8E6E3;
  --color-light-gray: #F5F4F2;
  --color-text: #2D2D2D;
  --color-text-secondary: #6B6B6B;
  --color-white: #FFFFFF;

  --font-display: 'Cormorant', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --section-pad: clamp(72px, 10vw, 120px);
  --container-max: 1500px;
  --container-pad: 24px;
  --radius: 8px;
  --radius-sm: 6px;
  --transition: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-offwhite);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font: inherit; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- TYPOGRAPHY ---------- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-navy);
  letter-spacing: -0.01em;
  margin-bottom: 48px;
}

.section-title--center { text-align: center; }
.section-title--light { color: var(--color-white); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 36px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn--primary {
  background: #111;
  color: #fff;
}

.btn--primary:hover {
  background: #333;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn--full { width: 100%; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal--d1 { transition-delay: 0.1s; }
.reveal--d2 { transition-delay: 0.2s; }
.reveal--d3 { transition-delay: 0.3s; }
.reveal--d4 { transition-delay: 0.4s; }
.reveal--d5 { transition-delay: 0.5s; }

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  color: var(--color-navy-deep);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.nav__logo-mark {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-navy-deep);
  line-height: 1;
}

.nav__logo-text {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-navy-deep);
  margin-top: 4px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav__links a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text);
  letter-spacing: 0.08em;
  transition: color var(--transition);
  white-space: nowrap;
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__cta {
  padding: 12px 24px;
  font-size: 13px;
  white-space: nowrap;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--color-navy-deep);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__burger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__burger.is-active span:nth-child(2) {
  opacity: 0;
}
.nav__burger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.lang-toggle__label {
  transition: color var(--transition);
  cursor: pointer;
  padding: 2px 4px;
}

.lang-toggle__label[data-active] {
  color: var(--color-navy-deep);
}

.lang-toggle__divider {
  user-select: none;
  opacity: 0.4;
}

.lang-toggle:hover .lang-toggle__label[data-active] {
  color: var(--color-text);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-navy-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu__links a {
  display: block;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.mobile-menu__links a:hover {
  color: var(--color-gold);
}

.lang-toggle--mobile {
  font-size: 15px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #EBEAE5;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  /* padding-top: 90px;  */
  padding-bottom: 0; 
}

.hero__text-box {
  text-align: left;
}

.hero__title {
  font-family: math;
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 400;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero__title-line {
  width: 64px;
  height: 1.5px;
  background-color: #1a1a1a;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: #555;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero__body {
  font-size: 16px;
  line-height: 1.6;
  color: #000;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__cta {
  background: #111;
  color: #fff;
  padding: 16px 32px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.hero__cta:hover {
  background: #333;
  color: #fff;
  transform: none;
  box-shadow: none;
}

.hero__scroll-explore {
  margin-top: 48px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #555;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__scroll-explore-icon {
  font-size: 16px;
  animation: bounceDown 2s infinite;
}

/* Hero Bottom Bar */
.hero__bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #EAE9E4;
  z-index: 3;
  padding: 32px 0 32px;
}

.hero__bottom-bar .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.hero__features {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: flex-start;
}

.hero__feature {
  display: flex;
  flex: 1;
  gap: 16px;
  padding: 0 32px;
  position: relative;
}

.hero__feature:first-child {
  padding-left: 0;
}

.hero__feature:last-child {
  padding-right: 0;
}

.hero__feature:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: rgba(0,0,0,0.1);
}

.hero__feature-icon {
  width: 32px;
  height: 32px;
  color: #1a1a1a;
  flex-shrink: 0;
}

.hero__feature-icon svg {
  width: 100%;
  height: 100%;
}

.hero__feature-text {
  display: flex;
  flex-direction: column;
}

.hero__feature-title {
  font-size: 11px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.hero__feature-desc {
  font-size: 11px;
  line-height: 1.6;
  color: #555;
  max-width: 240px;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(8px); opacity: 1; }
}

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

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: var(--section-pad) 0;
  background: var(--color-offwhite);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__text .section-title {
  margin-bottom: 32px;
}

.about__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.about__body p:last-child { margin-bottom: 0; }

.about__visual {
  position: relative;
  aspect-ratio: 3 / 4;
  max-height: 520px;
}

.about__visual-inner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius);
}

.about__visual-pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(200,169,110,0.04) 20px,
      rgba(200,169,110,0.04) 21px
    ),
    linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
}

.about__visual-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 50%;
  height: 50%;
  background: var(--color-gold);
  opacity: 0.12;
  border-radius: var(--radius);
}

.about__visual-img {
  position: absolute;
  width: 85%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.about__visual-img--main {
  top: 0;
  left: 0;
  z-index: 2;
}

.about__visual-img--secondary {
  bottom: 0;
  right: 0;
  z-index: 1;
  opacity: 0.85;
}

/* Text-only About variant */
.about__text-only {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about__body-centered {
  margin-top: 40px;
  text-align: left;
}

.about__body-centered p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.about__body-centered p:last-child {
  margin-bottom: 0;
}

/* About section with left-aligned content and quote */
.about__left {
  max-width: 650px;
}

.about__body {
  margin-top: 32px;
}

.about__quote {
  min-height: 180px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.about__quote-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.about__quote-content p {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.4;
  font-style: italic;
}

/* ============================================
   PACKAGING SYSTEMS
   ============================================ */
.systems {
  padding: var(--section-pad) 0;
  background: var(--color-light-gray);
}

.systems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card--system {
  background: var(--color-white);
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--color-warm-gray);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card--system:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27,42,74,0.08);
}

.card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.card__icon svg {
  width: 100%;
  height: 100%;
}

.card__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================
   INDUSTRIES
   ============================================ */
.industries {
  padding: var(--section-pad) 0;
  background: var(--color-offwhite);
}

.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.industry-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 71 / 47;
  display: block;
  transition: transform var(--transition);
}

.industry-card:hover {
  transform: scale(1.02);
}

.industry-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.industry-card:hover .industry-card__img {
  transform: scale(1.06);
}

.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,42,74,0.88) 0%, rgba(27,42,74,0.25) 100%);
  transition: background var(--transition);
}

.industry-card:hover .industry-card__overlay {
  background: linear-gradient(to top, rgba(27,42,74,0.92) 0%, rgba(27,42,74,0.35) 100%);
}

.industry-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  z-index: 2;
}

.industry-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.industry-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.industry-card:hover .industry-card__desc {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HOW WE WORK
   ============================================ */
.process {
  padding: var(--section-pad) 0;
  background: var(--color-light-gray);
}

.process__header {
  margin-bottom: 64px;
}

.process__subtitle {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.process__header .section-title {
  margin-bottom: 24px;
  text-align: left;
}

.process__intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.process__step {
  position: relative;
  padding: 0 32px 0 32px;
  background: transparent;
  border-left: 1px solid var(--color-warm-gray);
}

.process__step:first-child {
  border-left: none;
  padding-left: 0;
}

.process__step:last-child {
  padding-right: 0;
}

.process__number-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.process__number {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
}

.process__arrow {
  color: #ccc;
  font-size: 20px;
  font-weight: 300;
}

.process__step-title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 16px;
  line-height: 1.4;
}

.process__step-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================
   INSIGHTS
   ============================================ */
.insights {
  padding: var(--section-pad) 0;
  background: var(--color-offwhite);
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.insight-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-warm-gray);
  transition: transform var(--transition), box-shadow var(--transition);
}

.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27,42,74,0.08);
}

.insight-card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.insight-card__img-inner {
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

.insight-card:hover .insight-card__img-inner {
  transform: scale(1.04);
}

.insight-card__body {
  padding: 24px;
}

.insight-card__date {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gold-dark);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.insight-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.35;
  transition: color var(--transition);
}

.insight-card:hover .insight-card__title {
  color: var(--color-gold-dark);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--section-pad) 0;
  background-color: var(--color-offwhite);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.contact__inner {
  max-width: 600px;
}

.contact__content {
  max-width: 600px;
}

.contact .section-title {
  margin-bottom: 32px;
  text-align: left;
}

.contact__intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 64px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.contact__item {
  display: flex;
  align-items: center;
}

.contact__item a {
  font-size: 16px;
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.contact__item a:hover {
  color: var(--color-gold-dark);
}

.contact__social {
  display: flex;
  gap: 24px;
  justify-content: flex-start;
  margin-bottom: 48px;
}

.contact__social-link {
  font-size: 16px;
  color: var(--color-navy);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--color-navy);
  padding-bottom: 2px;
  transition: all var(--transition);
}

.contact__social-link:hover {
  color: var(--color-gold-dark);
  border-bottom-color: var(--color-gold-dark);
}

.contact__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  transition: color var(--transition), transform var(--transition);
}

.contact__social-icon:hover {
  color: var(--color-gold-dark);
  transform: translateY(-2px);
}

.contact__social-icon svg {
  width: 24px;
  height: 24px;
}

.contact__company {
  text-align: left;
}

.contact__company h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 16px;
  font-family: var(--font-display);
}

.contact__company p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.contact__company p:last-child {
  margin-bottom: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 48px 0;
  background: #f4f4f2
}

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

.footer__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #000000;
  letter-spacing: 0.02em;
}

.footer__brand p {
  font-size: 13px;
  color: #000000;
  margin-top: 4px;
}

.footer__copy {
  font-size: 13px;
  color: #000000;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .process__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 20px;
  }
  .process__step {
    border-left: none;
    padding: 0;
  }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__visual {
    max-height: 320px;
    aspect-ratio: auto;
    height: 320px;
  }

  .about__text-only {
    padding: 0 20px;
  }

  .about__body-centered p {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .about__left {
    max-width: 100%;
  }

  .about__quote {
    padding: 60px 32px;
    margin-top: 48px;
    min-height: 220px;
  }

  .hero__features {
    flex-direction: column;
    gap: 32px;
  }

  .hero__feature {
    padding: 0;
    width: 100%;
  }

  .hero__feature:not(:last-child)::after {
    display: none;
  }

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

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

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

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

  .contact__intro {
    font-size: 15px;
    margin-bottom: 40px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --section-pad: 64px;
  }

  .hero__content {
    padding: 100px 0 60px;
  }

  .hero__title {
    font-size: 44px;
  }

  .systems__grid,
  .insights__grid {
    grid-template-columns: 1fr;
  }

  .about__body-centered p {
    font-size: 15px;
    margin-bottom: 18px;
  }

  .about__quote {
    padding: 48px 24px;
    margin-top: 40px;
    min-height: 180px;
  }

  .about__quote-content p {
    font-size: 20px;
  }

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

  .industry-card {
    aspect-ratio: 16 / 10;
  }

  .industry-card__desc {
    opacity: 1;
    transform: translateY(0);
  }

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

  .contact__content {
    padding: 0 20px;
  }

  .contact__intro {
    font-size: 15px;
    margin-bottom: 32px;
  }

  .contact__company p {
    font-size: 14px;
  }

  .contact__details {
    max-width: 100%;
  }

  .contact__item a {
    font-size: 14px;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* ============================================
   BLOG / ARTICLES PAGE STYLES
   ============================================ */

/* ---------- Blog Header ---------- */
.blog-header {
  padding: var(--section-pad) 0;
  background: var(--color-offwhite);
  text-align: center;
}

.blog-header__subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-top: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Category Filter ---------- */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 40px 0 48px;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  border-radius: 50px;
  transition: all var(--transition);
  cursor: pointer;
}

.category-tab:hover {
  color: var(--color-navy);
  border-color: var(--color-navy-light);
  background: var(--color-light-gray);
}

.category-tab--active {
  color: var(--color-white);
  background: var(--color-navy);
  border-color: var(--color-navy);
}

/* ---------- Blog Grid ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: var(--section-pad);
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- Blog Card (extends insight-card) ---------- */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27, 42, 74, 0.1);
}

.blog-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-light-gray);
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__img img {
  transform: scale(1.05);
}

.blog-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}

.blog-card__category {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__date {
  color: var(--color-text-secondary);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.blog-card__excerpt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

.blog-card__read-more {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold);
  gap: 4px;
  transition: gap var(--transition);
}

.blog-card__read-more:hover {
  gap: 8px;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: var(--section-pad) 0;
}

.pagination__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.pagination__item:hover {
  color: var(--color-navy);
  border-color: var(--color-navy-light);
  background: var(--color-light-gray);
}

.pagination__item--active {
  color: var(--color-white);
  background: var(--color-navy);
  border-color: var(--color-navy);
}

.pagination__item--disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Empty State ---------- */
.blog-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-secondary);
}

.blog-empty__icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.blog-empty__text {
  font-size: 18px;
}

/* ============================================
   BLOG DETAIL PAGE STYLES
   ============================================ */

/* ---------- Article Hero ---------- */
.article-hero {
  padding: 80px 0 60px;
  background: var(--color-light-gray);
}

.article-hero__inner {
  max-width: 800px;
  margin: 0 auto;
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.article-hero__category {
  font-weight: 600;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-hero__date,
.article-hero__author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 24px;
}

.article-hero__poster {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}

.article-hero__poster img {
  width: 100%;
  height: auto;
}

/* ---------- Article Layout ---------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--section-pad) var(--container-pad);
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ---------- Article Content ---------- */
.article-content {
  flex: 1;
  min-width: 0;
}

.article-content__body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
}

.article-content__body h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-navy);
  margin: 40px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gold);
}

.article-content__body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-navy);
  margin: 32px 0 16px;
}

.article-content__body h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-navy);
  margin: 24px 0 12px;
}

.article-content__body p {
  margin-bottom: 16px;
}

.article-content__body a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-content__body a:hover {
  color: var(--color-navy);
}

.article-content__body ul,
.article-content__body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-content__body li {
  margin-bottom: 8px;
}

.article-content__body blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  background: var(--color-light-gray);
  border-left: 4px solid var(--color-gold);
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-content__body code {
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.9em;
  background: var(--color-light-gray);
  padding: 2px 6px;
  border-radius: 4px;
}

.article-content__body pre {
  margin: 20px 0;
  padding: 16px;
  background: var(--color-navy-deep);
  border-radius: var(--radius);
  overflow-x: auto;
}

.article-content__body pre code {
  background: none;
  padding: 0;
  color: var(--color-gold-light);
}

.article-content__body img {
  margin: 24px 0;
  border-radius: var(--radius);
}

.article-content__body table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 15px;
}

.article-content__body th,
.article-content__body td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-warm-gray);
}

.article-content__body th {
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-light-gray);
}

.article-content__body hr {
  margin: 32px 0;
  border: none;
  border-top: 1px solid var(--color-warm-gray);
}

/* ---------- TOC Sidebar ---------- */
.toc-sidebar {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.toc {
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius);
  padding: 20px;
}

.toc__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-warm-gray);
}

.toc__list {
  list-style: none;
}

.toc__item {
  margin-bottom: 8px;
}

.toc__link {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.toc__link:hover {
  color: var(--color-navy);
  background: var(--color-light-gray);
}

.toc__link--active {
  color: var(--color-white);
  background: var(--color-gold);
  font-weight: 500;
}

.toc__link--level-2 {
  padding-left: 24px;
  font-size: 13px;
}

/* ---------- Author Info ---------- */
.author-info {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--color-light-gray);
  border-radius: var(--radius);
  margin: 40px 0;
}

.author-info__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
}

.author-info__text h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.author-info__text p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ---------- Related Articles ---------- */
.related-articles {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-warm-gray);
}

.related-articles__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 24px;
}

.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 640px) {
  .related-articles__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Back Button ---------- */
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gold-dark);
  padding: 10px 0;
  margin-bottom: 24px;
  transition: gap var(--transition);
}

.back-button:hover {
  gap: 12px;
  color: var(--color-navy);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item:not(:last-child)::after {
  content: '/';
  color: var(--color-warm-gray);
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.breadcrumb__link:hover {
  color: var(--color-gold-dark);
}

.breadcrumb__current {
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 16px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color var(--transition), background var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

.form-group label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
  pointer-events: none;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #111;
  background: var(--color-white);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: 6px;
  font-size: 11px;
  color: #111;
}

.form-group input:not(:focus):not(:placeholder-shown) + label,
.form-group textarea:not(:focus):not(:placeholder-shown) + label {
  color: var(--color-text-secondary);
}