/* ========================================
   VEXPOL Materials Trading — style.css
   ======================================== */

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

:root {
  /* Brand Colors */
  --navy:       #0a1628;
  --navy-mid:   #0d1f3c;
  --blue-dark:  #1a3a6b;
  --blue:       #1e4db7;
  --blue-mid:   #2563eb;
  --blue-light: #3b82f6;
  --accent:     #60a5fa;
  --accent-glow:#93c5fd;

  /* Neutrals */
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-300:   #cbd5e1;
  --gray-400:   #94a3b8;
  --gray-500:   #64748b;
  --gray-600:   #475569;
  --gray-700:   #334155;
  --gray-800:   #1e293b;
  --gray-900:   #0f172a;

  /* Mid-dark section */
  --mid-dark:   #111c30;

  /* Typography */
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-head:  'Sora', 'Inter', system-ui, sans-serif;

  /* Spacing */
  --section-py: clamp(72px, 10vw, 120px);
  --container:  1200px;

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:   cubic-bezier(0, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.16);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.24);
  --shadow-blue:0 8px 32px rgba(30,77,183,.35);
  --shadow-glow:0 0 40px rgba(96,165,250,.15);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* === SECTIONS === */
.section {
  padding-block: var(--section-py);
}

.section--light {
  background: var(--white);
}

.section--dark {
  background: var(--navy);
}

.section--mid {
  background: var(--mid-dark);
}

.section__header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section__tag--light {
  color: var(--accent);
  background: rgba(96,165,250,.12);
  border-color: rgba(96,165,250,.25);
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 20px;
}

.section__title--light {
  color: var(--white);
}

.section__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 640px;
  margin-inline: auto;
}

.section__subtitle--dark {
  color: var(--gray-600);
  margin-inline: 0;
}

.text--accent {
  background: linear-gradient(135deg, var(--blue-mid), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9375rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all .25s var(--ease);
  white-space: nowrap;
  text-decoration: none;
}

.btn--lg  { padding: 15px 28px; font-size: 1rem; }
.btn--md  { padding: 12px 24px; }
.btn--full{ width: 100%; justify-content: center; padding: 15px 28px; }

.btn--primary {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(30,77,183,.45);
  filter: brightness(1.08);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.3);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--white);
  color: var(--blue-dark);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,.4);
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: 20px;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
}

.header--scrolled {
  background: rgba(10,22,40,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 8px 32px rgba(0,0,0,.4);
  padding-block: 14px;
}

.header--light {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

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

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  width: auto;
  transition: opacity .25s var(--ease);
}

/* Show white logo by default (on dark hero) */
.logo--white { display: block; }
.logo--blue  { display: none; }

/* When scrolled over a light section, swap logos */
.header--light .logo--white { display: none; }
.header--light .logo--blue  { display: block; }

.nav {
  flex: 1;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  padding: 8px 12px;
  border-radius: 6px;
  transition: color .2s, background .2s;
}

.nav__link:hover {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.header--light .nav__link {
  color: var(--gray-600);
}

.header--light .nav__link:hover {
  color: var(--blue-mid);
  background: rgba(37,99,235,.06);
}

.header__cta {
  margin-left: auto;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s;
}

.header--light .hamburger {
  background: rgba(37,99,235,.06);
  border-color: var(--gray-200);
}

.hamburger span {
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s;
}

.header--light .hamburger span {
  background: var(--navy);
}

.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--navy);
  overflow: hidden;
  padding-top: 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Geometric grid pattern */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,77,183,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,77,183,.12) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

/* Glowing orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero__orb--1 {
  width: clamp(400px, 50vw, 700px);
  height: clamp(400px, 50vw, 700px);
  background: radial-gradient(circle, rgba(37,99,235,.25) 0%, rgba(30,77,183,.12) 50%, transparent 70%);
  top: -20%;
  right: -10%;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero__orb--2 {
  width: clamp(300px, 40vw, 500px);
  height: clamp(300px, 40vw, 500px);
  background: radial-gradient(circle, rgba(96,165,250,.15) 0%, rgba(59,130,246,.08) 50%, transparent 70%);
  bottom: 0%;
  left: -5%;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.05); }
}

.hero__particles {
  position: absolute;
  inset: 0;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 80px);
  padding-block: clamp(40px, 6vw, 80px);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(96,165,250,.1);
  border: 1px solid rgba(96,165,250,.25);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 24px;
  width: fit-content;
}

.badge__dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--white);
  max-width: 820px;
  letter-spacing: -.02em;
}

.hero__highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--gray-400);
  max-width: 600px;
  line-height: 1.7;
  margin-top: 16px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

/* Hero stat cards */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  transition: background .25s, border-color .25s, transform .25s var(--ease);
  backdrop-filter: blur(8px);
}

.stat-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(96,165,250,.3);
  transform: translateY(-4px);
}

.stat-card__value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-card__icon {
  color: var(--accent);
}

.stat-card__label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--gray-400);
  line-height: 1.3;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-indicator span {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 2px;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* === ABOUT === */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}

.about__content .section__tag { margin-bottom: 16px; }
.about__content .section__title { margin-bottom: 24px; }

.about__text p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.about__closing {
  font-style: italic;
  color: var(--gray-500) !important;
  border-left: 3px solid var(--blue-mid);
  padding-left: 16px;
  margin-top: 8px !important;
}

.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pillar-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 24px 20px;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,.03), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.pillar-card:hover {
  border-color: rgba(37,99,235,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

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

.pillar-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: 14px;
}

.pillar-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.pillar-card p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.55;
}

/* === SOLUTIONS === */
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: clamp(24px, 3vw, 32px);
  position: relative;
  overflow: hidden;
  transition: all .3s var(--ease);
}

.solution-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

.solution-card:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(96,165,250,.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(96,165,250,.15);
}

.solution-card:hover::after {
  transform: scaleX(1);
}

.solution-card__icon {
  width: 60px;
  height: 60px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(96,165,250,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: background .25s, color .25s;
}

.solution-card:hover .solution-card__icon {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  color: var(--white);
  border-color: transparent;
}

.solution-card__title {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.solution-card__text {
  font-size: .9rem;
  color: var(--gray-400);
  line-height: 1.65;
}

.solution-card__line {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  border-radius: 2px;
  margin-top: 20px;
  transition: width .3s var(--ease);
}

.solution-card:hover .solution-card__line {
  width: 56px;
}

/* === DIFFERENTIALS === */
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.diff-item {
  padding: 24px 20px;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.diff-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

.diff-item:hover {
  border-color: rgba(37,99,235,.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.diff-item:hover::before {
  transform: scaleX(1);
}

.diff-item__icon {
  width: 48px;
  height: 48px;
  background: rgba(37,99,235,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-mid);
  margin-bottom: 14px;
  transition: background .25s, color .25s;
}

.diff-item:hover .diff-item__icon {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  color: var(--white);
}

.diff-item__title {
  font-family: var(--font-head);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.diff-item__text {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.differentials__quote {
  background: linear-gradient(135deg, var(--navy), var(--blue-dark));
  border-radius: 16px;
  padding: clamp(32px, 4vw, 48px);
  border: 1px solid rgba(96,165,250,.15);
  position: relative;
  overflow: hidden;
}

.differentials__quote::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(96,165,250,.08) 0%, transparent 70%);
  pointer-events: none;
}

.quote-icon {
  color: var(--accent);
  opacity: .6;
  margin-bottom: 16px;
}

blockquote p {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  font-style: italic;
  max-width: 840px;
}

/* === CLIENTS === */
.clients__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}

.clients__text p {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: 16px;
}

.clients__content .section__tag { margin-bottom: 16px; }
.clients__content .section__title { margin-bottom: 24px; }

.segments__title {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.segments__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.segment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  color: var(--gray-300);
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  transition: all .25s var(--ease);
}

.segment-item:hover {
  background: rgba(96,165,250,.08);
  border-color: rgba(96,165,250,.2);
  color: var(--white);
  transform: translateX(4px);
}

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

/* === CTA SECTION === */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--blue-dark) 50%, var(--navy) 100%);
  overflow: hidden;
  padding-block: clamp(72px, 10vw, 120px);
}

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

.cta-section__orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96,165,250,.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: orbFloat 10s ease-in-out infinite alternate;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__content {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

.cta-section__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-section__text {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--gray-300);
  margin-bottom: 36px;
  line-height: 1.65;
}

/* === CONTACT === */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}

.contact__intro {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-mid);
  flex-shrink: 0;
}

.contact-detail__label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.contact-detail__value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  transition: color .2s;
}

a.contact-detail__value:hover {
  color: var(--blue-mid);
}

.contact__wabtn {
  margin-top: 8px;
}

/* Form */
.form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 40px);
}

.form__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 28px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: .02em;
}

.form__input {
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  padding: 12px 16px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}

.form__input:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form__input::placeholder {
  color: var(--gray-400);
}

.form__textarea {
  resize: vertical;
  min-height: 110px;
}

.form__note {
  font-size: .8rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

/* === FOOTER === */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding-block: clamp(48px, 7vw, 80px);
}

.footer__logo-img {
  height: 36px;
  width: auto;
  margin-bottom: 20px;
}

.footer__tagline {
  font-size: .9rem;
  color: var(--gray-400);
  line-height: 1.65;
  max-width: 320px;
}

.footer__nav-title {
  font-family: var(--font-head);
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-link {
  font-size: .9375rem;
  color: var(--gray-300);
  transition: color .2s;
}

.footer__nav-link:hover {
  color: var(--accent);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--gray-300);
  transition: color .2s;
}

.footer__contact-link:hover {
  color: var(--accent);
}

.footer__address {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--gray-500);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-block: 20px;
}

.footer__copy {
  font-size: .8125rem;
  color: var(--gray-500);
  text-align: center;
}

/* === WA FLOAT BUTTON === */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,.4);
  transition: transform .25s var(--ease), box-shadow .25s;
}

.wa-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 36px rgba(37,211,102,.55);
}

.wa-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--navy);
  color: var(--white);
  font-size: .8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  box-shadow: var(--shadow-md);
}

.wa-float__tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--navy);
}

.wa-float:hover .wa-float__tooltip {
  opacity: 1;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }

/* === PARTICLES === */
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: particleFade var(--duration, 4s) ease-in-out var(--delay, 0s) infinite;
}

@keyframes particleFade {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  20%  { opacity: .6; transform: translateY(-10px) scale(1); }
  80%  { opacity: .2; }
  100% { opacity: 0; transform: translateY(-60px) scale(0); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .about__grid,
  .clients__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .about__pillars {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (max-width: 768px) {
  /* Header */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,22,40,.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    z-index: 999;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .nav__link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    padding: 12px 24px;
  }

  .header__cta {
    display: none;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  /* Hero */
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* About */
  .about__pillars {
    grid-template-columns: 1fr 1fr;
  }

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

  /* Differentials */
  .differentials__grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Clients */
  .segments__list {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Form */
  .form__row {
    grid-template-columns: 1fr;
  }

  /* WA float */
  .wa-float {
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .hero__stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

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

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

/* === PRINT === */
@media print {
  .header, .wa-float, .hero__scroll-indicator { display: none; }
  .reveal { opacity: 1; transform: none; }
}