/* ══════════════════════════════════════════════
   ULTRA I+D+I — STYLESHEET v2.0
   Brand: Teal #5DA391 | Blue #33597A | Dark #363436
   Font: Montserrat
   ══════════════════════════════════════════════ */

/* ─── CSS VARIABLES ─── */
:root {
  --teal:        #5DA391;
  --teal-dark:   #4a8a7a;
  --teal-light:  #7dbdad;
  --blue:        #33597A;
  --blue-dark:   #264463;
  --blue-light:  #4a7599;
  --dark:        #363436;
  --dark-2:      #1e2530;
  --dark-hero:   #111820;
  --gray-1:      #f4f7f9;
  --gray-2:      #e8eef3;
  --gray-3:      #c8d6df;
  --gray-text:   #5a6f7e;
  --white:       #ffffff;
  --gradient:    linear-gradient(135deg, #5DA391 0%, #33597A 100%);
  --gradient-r:  linear-gradient(135deg, #33597A 0%, #5DA391 100%);
  --shadow-sm:   0 4px 12px rgba(33,60,80,.08);
  --shadow-md:   0 8px 24px rgba(33,60,80,.12);
  --shadow-lg:   0 20px 48px rgba(33,60,80,.16);
  --radius:      16px;
  --radius-sm:   10px;
  --radius-lg:   24px;
  --transition:  all .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; padding: 0; margin: 0; }

.container { max-width: 1180px; padding: 0 20px; margin: 0 auto; }

section { padding: 90px 0; }

/* ─── SECTION LABELS / HEADERS ─── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(93,163,145,.1);
  border: 1px solid rgba(93,163,145,.25);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto;
}

/* ─── BUTTONS ─── */
.btn-primary-ultra {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(51,89,122,.35);
}
.btn-primary-ultra:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(51,89,122,.45);
}
.btn-primary-ultra.btn-lg-ultra { font-size: 16px; padding: 16px 36px; }

.btn-ghost-ultra {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1.5px solid rgba(255,255,255,.4);
  transition: var(--transition);
}
.btn-ghost-ultra:hover {
  color: var(--white);
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.7);
}

.btn-whatsapp-ultra {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 999px;
  transition: var(--transition);
}
.btn-whatsapp-ultra:hover { color: var(--white); background: #1ebe5b; transform: translateY(-2px); }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
.main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: transparent;
}

.main-nav.nav-solid,
.main-nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand { display: flex; align-items: center; }
.nav-brand img { height: 46px; }

.logo-negative { display: block; }
.logo-color    { display: none; }

.main-nav.scrolled .logo-negative,
.main-nav.nav-solid .logo-negative { display: none; }
.main-nav.scrolled .logo-color,
.main-nav.nav-solid .logo-color    { display: block; }

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

.nav-links li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links li a:hover,
.nav-links li a.active { color: var(--white); background: rgba(255,255,255,.12); }

.main-nav.scrolled .nav-links li a,
.main-nav.nav-solid .nav-links li a { color: var(--dark); }
.main-nav.scrolled .nav-links li a:hover,
.main-nav.nav-solid .nav-links li a:hover,
.main-nav.scrolled .nav-links li a.active,
.main-nav.nav-solid .nav-links li a.active { color: var(--teal); background: rgba(93,163,145,.08); }

.nav-cta {
  background: var(--gradient) !important;
  color: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  box-shadow: 0 3px 12px rgba(51,89,122,.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(51,89,122,.4); background: rgba(255,255,255,.12) !important; }
.main-nav.scrolled .nav-cta,
.main-nav.nav-solid .nav-cta { color: var(--white) !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.12);
  border: 1.5px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.main-nav.scrolled .nav-hamburger,
.main-nav.nav-solid .nav-hamburger {
  background: var(--gray-1);
  border-color: var(--gray-2);
}
.main-nav.scrolled .nav-hamburger span,
.main-nav.nav-solid .nav-hamburger span { background: var(--dark); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0; right: -300px;
  width: 280px;
  height: 100%;
  background: var(--white);
  z-index: 2000;
  padding: 28px 24px;
  box-shadow: -8px 0 32px rgba(0,0,0,.18);
  transition: right .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-nav.open { right: 0; }
.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--gray-1);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  cursor: pointer;
  color: var(--dark);
}
.mobile-nav-logo { height: 40px; margin: 48px 0 32px; }
.mobile-nav ul li a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  border-bottom: 1px solid var(--gray-2);
}
.mobile-nav ul li a:hover { color: var(--teal); }
.mobile-cta {
  display: inline-block !important;
  margin-top: 24px;
  background: var(--gradient) !important;
  color: var(--white) !important;
  padding: 13px 28px !important;
  border-radius: 999px !important;
  border-bottom: none !important;
  text-align: center;
  width: 100%;
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1999;
}
.mobile-nav-overlay.show { display: block; }

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 10% 20%, rgba(93,163,145,.22) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 80%, rgba(51,89,122,.28) 0%, transparent 55%),
    linear-gradient(160deg, #0d1520 0%, #1a2840 40%, #0f1e2e 100%);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(93,163,145,.04) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(93,163,145,.04) 60px);
  pointer-events: none;
}

/* Particles */
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-particles span {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.12;
  animation: floatParticle 8s ease-in-out infinite;
}
.hero-particles span:nth-child(1)  { width:320px;height:320px;top:-80px;left:-100px;animation-delay:0s; }
.hero-particles span:nth-child(2)  { width:200px;height:200px;top:60%;right:-60px;animation-delay:-3s; }
.hero-particles span:nth-child(3)  { width:120px;height:120px;top:30%;left:55%;animation-delay:-1.5s;opacity:.07; }
.hero-particles span:nth-child(4)  { width:80px;height:80px;bottom:15%;left:30%;animation-delay:-5s;opacity:.09; }
.hero-particles span:nth-child(5)  { width:60px;height:60px;top:20%;right:20%;animation-delay:-2s;opacity:.07; }
.hero-particles span:nth-child(6)  { width:180px;height:180px;bottom:-40px;left:60%;animation-delay:-4s;opacity:.06; }
.hero-particles span:nth-child(7)  { width:40px;height:40px;top:70%;right:40%;animation-delay:-6s;opacity:.1; }
.hero-particles span:nth-child(8)  { width:100px;height:100px;top:10%;left:40%;animation-delay:-7s;opacity:.05; }

@keyframes floatParticle {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-24px) scale(1.04); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(93,163,145,.15);
  border: 1px solid rgba(93,163,145,.35);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal-light);
  letter-spacing: .5px;
  margin-bottom: 22px;
}
.hero-badge i { font-size: 16px; }

.hero-title {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 22px;
}
.hero-title-accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.72);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero Visual Cards */
.hero-visual { position: relative; }

.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  position: relative;
}

.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--transition);
}
.hero-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(93,163,145,.4);
  transform: translateY(-4px);
}
.hero-card i { font-size: 28px; color: var(--teal-light); }
.hero-card span { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.8); }

.hc-1 { grid-column: 1; grid-row: 1; }
.hc-2 { grid-column: 2; grid-row: 1; }
.hc-3 { grid-column: 1; grid-row: 3; }
.hc-4 { grid-column: 2; grid-row: 3; }

.hero-logo-card {
  grid-column: 1 / -1;
  grid-row: 2;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(93,163,145,.3);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}
.hero-logo-card img { max-height: 100px; max-width: 220px; object-fit: contain; }

.hero-scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: 24px;
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════
   STATS
═══════════════════════════════════════════════ */
.stats-section {
  padding: 0;
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 40px 0;
  gap: 0;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  display: inline-block;
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item p {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,.1);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════ */
.services-section { background: var(--gray-1); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--gray-2);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 22px;
}
.sc-teal { background: rgba(93,163,145,.12); color: var(--teal); }
.sc-blue { background: rgba(51,89,122,.1);   color: var(--blue); }

.service-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}
.service-card p { color: var(--gray-text); font-size: 15px; line-height: 1.75; margin-bottom: 20px; }

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-tags li {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  background: rgba(51,89,122,.08);
  border: 1px solid rgba(51,89,122,.15);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ═══════════════════════════════════════════════
   ABOUT / NOSOTROS
═══════════════════════════════════════════════ */
.about-section { background: var(--white); }

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

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.about-badge-floating {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
}
.about-badge-floating i { font-size: 32px; color: var(--teal); flex-shrink: 0; }
.about-badge-floating strong { display: block; font-size: 15px; font-weight: 800; color: var(--dark); }
.about-badge-floating span { font-size: 12px; color: var(--gray-text); }

.about-content { padding: 20px 0; }

.about-content .section-title { font-size: clamp(26px, 3.5vw, 36px); margin-bottom: 20px; }
.about-content p { color: var(--gray-text); font-size: 15.5px; line-height: 1.85; margin-bottom: 16px; }

.about-features { margin: 28px 0; display: flex; flex-direction: column; gap: 18px; }

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.af-icon {
  width: 46px; height: 46px;
  background: rgba(93,163,145,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--teal);
  flex-shrink: 0;
}
.about-feature strong { display: block; font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.about-feature span  { font-size: 13.5px; color: var(--gray-text); }

/* ═══════════════════════════════════════════════
   METHODOLOGY
═══════════════════════════════════════════════ */
.methodology-section {
  background: var(--gray-1);
  position: relative;
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.method-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--gray-2);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.method-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.method-number {
  font-size: 46px;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.method-icon {
  width: 52px; height: 52px;
  background: rgba(93,163,145,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: var(--teal);
  margin: 0 auto 16px;
}
.method-step h3 { font-size: 16px; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.method-step p  { font-size: 13.5px; color: var(--gray-text); line-height: 1.7; }

.method-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  margin-top: 80px;
  font-size: 28px;
  color: var(--teal);
  opacity: .5;
}

/* ═══════════════════════════════════════════════
   CLIENTS
═══════════════════════════════════════════════ */
.clients-section { background: var(--white); }

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

.client-card {
  background: var(--gray-1);
  border: 1px solid var(--gray-2);
  border-radius: var(--radius);
  padding: 32px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  filter: grayscale(30%);
  min-height: 120px;
}
.client-card:hover {
  border-color: rgba(93,163,145,.4);
  box-shadow: var(--shadow-md);
  filter: grayscale(0%);
  transform: translateY(-3px);
  background: var(--white);
}
.client-card img { max-height: 60px; max-width: 180px; object-fit: contain; }

.clients-note {
  text-align: center;
  font-size: 12.5px;
  color: #999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}

/* ═══════════════════════════════════════════════
   CTA
═══════════════════════════════════════════════ */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(93,163,145,.25) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 30%, rgba(51,89,122,.3) 0%, transparent 60%),
    linear-gradient(135deg, #0d1520 0%, #162538 100%);
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(93,163,145,.03) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(93,163,145,.03) 60px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-icon {
  font-size: 52px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 20px;
}

.cta-content h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.cta-content p { color: rgba(255,255,255,.65); font-size: 17px; margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════
   CONTACT PAGE
═══════════════════════════════════════════════ */
.contact-hero {
  padding: 160px 0 80px;
  background:
    radial-gradient(ellipse at 15% 40%, rgba(93,163,145,.2) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 60%, rgba(51,89,122,.25) 0%, transparent 55%),
    linear-gradient(145deg, #0d1520 0%, #1a2840 100%);
  text-align: center;
}
.contact-hero .section-label { margin-bottom: 16px; }
.contact-hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  color: var(--white);
  max-width: 660px;
  margin: 0 auto 16px;
  line-height: 1.15;
}
.contact-hero p { color: rgba(255,255,255,.65); font-size: 17px; max-width: 520px; margin: 0 auto; }

.contact-body-section { padding: 80px 0 100px; background: var(--gray-1); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 32px;
  align-items: start;
}

.contact-info-card,
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-2);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.contact-info-header {
  background: var(--gradient);
  padding: 28px;
}
.contact-info-header h2 { color: var(--white); font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.contact-info-header p  { color: rgba(255,255,255,.75); font-size: 14px; }

.contact-info-body { padding: 28px; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-2);
}
.contact-info-item:last-child { border-bottom: none; }
.ci-icon {
  width: 42px; height: 42px;
  background: rgba(93,163,145,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--teal);
  flex-shrink: 0;
}
.contact-info-item strong { display: block; font-size: 13px; font-weight: 700; color: var(--dark); margin-bottom: 3px; }
.contact-info-item span  { font-size: 14px; color: var(--gray-text); }
.contact-info-item a     { color: var(--blue); font-weight: 600; }
.contact-info-item a:hover { color: var(--teal); }

.contact-social { margin-top: 24px; display: flex; gap: 10px; }
.contact-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gray-1);
  border: 1px solid var(--gray-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--dark);
  transition: var(--transition);
}
.contact-social a:hover { background: var(--gradient); color: var(--white); border-color: transparent; }

.contact-form-card { padding: 36px; }
.contact-form-card h2 { font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.contact-form-card > p { color: var(--gray-text); font-size: 14px; margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 7px;
}
.form-control-ultra {
  width: 100%;
  border: 1.5px solid var(--gray-2);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-control-ultra:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(93,163,145,.15); }
.form-control-ultra::placeholder { color: #b0bec5; }
textarea.form-control-ultra { resize: vertical; min-height: 140px; }

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

.form-submit-wrap { margin-top: 24px; }
.form-submit-wrap button { width: 100%; font-size: 15px; padding: 16px; justify-content: center; }

.form-status { margin-top: 14px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; display: none; }
.form-status.success { background: rgba(93,163,145,.1); color: var(--teal-dark); border: 1px solid rgba(93,163,145,.3); }
.form-status.error   { background: rgba(220,53,69,.08);  color: #c0392b; border: 1px solid rgba(220,53,69,.2); }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
#footer {
  background: #111820;
  color: rgba(255,255,255,.65);
}

.footer-top { padding: 70px 0 50px; border-bottom: 1px solid rgba(255,255,255,.07); }

.footer-logo { height: 50px; margin-bottom: 18px; }
.footer-tagline { font-size: 14px; line-height: 1.75; max-width: 340px; margin-bottom: 24px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gradient); color: var(--white); border-color: transparent; }

.footer-title { color: var(--white); font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }

.footer-links li { margin-bottom: 10px; }
.footer-links li a { font-size: 14px; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-links li a:hover { color: var(--teal-light); padding-left: 4px; }

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}
.footer-contact-list i { color: var(--teal); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,.55); }
.footer-contact-list a:hover { color: var(--teal-light); }

.footer-bottom { padding: 22px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.3); }

/* ─── BACK TO TOP ─── */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(51,89,122,.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { color: var(--white); transform: translateY(-3px); }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .method-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .method-connector { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 991px) {
  section { padding: 72px 0; }
  .hero-container { grid-template-columns: 1fr; gap: 48px; padding-top: 120px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-wrap img { height: 360px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .stat-item { flex: 1 1 40%; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 767px) {
  section { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { width: 100%; justify-content: center; }
  .hero-card-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: column; }
  .cta-actions a { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { flex: 1 1 100%; }
  .hero-card-grid { grid-template-columns: 1fr; }
  .hc-1,.hc-2,.hc-3,.hc-4 { grid-column: 1; grid-row: auto; }
  .hero-logo-card { grid-column: 1; }
}