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

:root {
  --navy:        #0B1F3A;
  --navy-light:  #142d52;
  --blue:        #1A56A0;
  --blue-mid:    #2563EB;
  --blue-vib:    #3B82F6;
  --cyan:        #06B6D4;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-400:    #94A3B8;
  --gray-600:    #475569;
  --gray-800:    #1E293B;
  --font-main:   'Inter', 'Poppins', sans-serif;
  --radius:      12px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.14);
  --trans:       .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  font-size: 16px;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================== SCROLL ANIMATIONS ===================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== HEADER ===================== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 31, 58, .95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: box-shadow var(--trans);
}

header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.35); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
}

.logo span { color: var(--blue-vib); }

nav ul { display: flex; gap: 36px; }

nav a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.72);
  letter-spacing: .02em;
  transition: color var(--trans);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-vib);
  border-radius: 2px;
  transition: width var(--trans);
}

nav a:hover { color: var(--white); }
nav a:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

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

/* ===================== HERO ===================== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0d2545 55%, #0f2d54 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0;
  animation: blobIn 2s ease forwards;
}

@keyframes blobIn { to { opacity: 1; } }

.hero-blob-1 {
  top: -20%; right: -5%;
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(37,99,235,.2) 0%, transparent 70%);
  animation-delay: .2s;
}

.hero-blob-2 {
  bottom: -25%; left: -8%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(6,182,212,.13) 0%, transparent 70%);
  animation-delay: .5s;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.28);
  color: var(--blue-vib);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--blue-vib);
}

.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.68);
  max-width: 520px;
  margin-bottom: 44px;
  line-height: 1.82;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===================== BUTTONS ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-mid);
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 20px rgba(37,99,235,.4);
}

.btn-primary:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.55);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255,255,255,.82);
  font-weight: 500;
  font-size: .95rem;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.2);
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,.55);
  color: var(--white);
  background: rgba(255,255,255,.06);
}

/* ===================== HERO SCROLL INDICATOR ===================== */
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.32);
  font-size: .72rem;
  letter-spacing: .08em;
  animation: bounce 2.5s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ===================== HERO VISUAL / MOCKUP ===================== */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-card {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.07);
}

.mockup-main { animation: floatCard 6s ease-in-out infinite; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.mockup-dots { display: flex; gap: 6px; flex-shrink: 0; }

.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #FF5F56; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #27C93F; }

.mockup-url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: .73rem;
  color: rgba(255,255,255,.45);
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.metric {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.metric-label {
  font-size: .68rem;
  color: rgba(255,255,255,.42);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.metric-value {
  font-family: 'Poppins', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 7px;
}

.metric-badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
}

.metric-badge.up {
  background: rgba(34,197,94,.14);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,.24);
}

.metric-bar-group { margin-bottom: 12px; }
.metric-bar-group:last-child { margin-bottom: 0; }

.metric-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: .7rem;
  color: rgba(255,255,255,.45);
  margin-bottom: 6px;
}

.metric-bar {
  height: 5px;
  background: rgba(255,255,255,.08);
  border-radius: 100px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-mid), var(--cyan));
  border-radius: 100px;
  transform-origin: left;
  animation: barGrow 1.6s cubic-bezier(.4,0,.2,1) forwards;
}

.metric-bar-fill-1 { width: 82%; animation-delay: .4s; }
.metric-bar-fill-2 { width: 67%; animation-delay: .65s; }

@keyframes barGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

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

.mockup-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  animation: floatCard 7s ease-in-out infinite;
  animation-delay: .9s;
}

.mockup-badge:last-child { animation-duration: 5s; animation-delay: .4s; }

.badge-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(37,99,235,.35), rgba(6,182,212,.25));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.badge-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.badge-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.45);
}

.badge-stat {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.badge-label {
  font-size: .73rem;
  color: rgba(255,255,255,.55);
  margin-top: 2px;
}

/* ===================== SECTIONS SHARED ===================== */
section { padding: 96px 0; }

.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.82;
}

.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* ===================== SVG ICON WRAPPERS ===================== */
.icon-wrap {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(37,99,235,.09), rgba(6,182,212,.07));
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-mid);
  transition: background var(--trans), border-color var(--trans);
}

/* ===================== BEHAVIOR SECTION ===================== */
.behavior { background: var(--gray-50); }

.behavior-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.behavior-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}

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

.behavior-card:hover .icon-wrap {
  background: linear-gradient(135deg, rgba(37,99,235,.16), rgba(6,182,212,.12));
  border-color: rgba(37,99,235,.38);
}

.behavior-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.behavior-card p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.78;
}

/* ===================== DIGITAL PRESENCE SECTION ===================== */
.digital-presence { background: var(--white); }

.presence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.presence-item {
  display: flex;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  align-items: flex-start;
  transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
}

.presence-item:hover {
  border-color: rgba(37,99,235,.3);
  box-shadow: var(--shadow-md);
  background: var(--gray-50);
}

.presence-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-vib));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.presence-item h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.presence-item p {
  font-size: .875rem;
  color: var(--gray-600);
  line-height: 1.72;
}

/* ===================== ABOUT SECTION ===================== */
.about {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.about-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.about-blob-1 {
  top: -30%; right: -8%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(37,99,235,.22) 0%, transparent 70%);
}

.about-blob-2 {
  bottom: -20%; left: -5%;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(6,182,212,.12) 0%, transparent 70%);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about .section-title { color: var(--white); }
.about .section-label { color: var(--cyan); }

.about-text {
  font-size: 1rem;
  color: rgba(255,255,255,.66);
  line-height: 1.85;
  margin-bottom: 18px;
}

.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-stat {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: background var(--trans), border-color var(--trans);
}

.about-stat:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
}

.about-stat-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, rgba(37,99,235,.28), rgba(6,182,212,.2));
  border: 1px solid rgba(37,99,235,.32);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-vib);
  flex-shrink: 0;
}

.about-stat h4 {
  font-size: .9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.about-stat p {
  font-size: .82rem;
  color: rgba(255,255,255,.48);
  line-height: 1.65;
}

/* ===================== SERVICES SECTION ===================== */
.services { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--cyan));
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card .service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(37,99,235,.09), rgba(6,182,212,.07));
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-mid);
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.service-card > p {
  font-size: .95rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  line-height: 1.82;
}

.service-benefits { display: flex; flex-direction: column; gap: 9px; }

.service-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--gray-600);
}

.service-benefits li::before {
  content: '';
  width: 6px; height: 6px;
  background: linear-gradient(135deg, var(--blue-mid), var(--cyan));
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===================== DIFFERENTIALS ===================== */
.differentials { background: var(--white); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.diff-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}

.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37,99,235,.28);
}

.diff-card .diff-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(6,182,212,.06));
  border: 1px solid rgba(37,99,235,.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: var(--blue-mid);
  transition: background var(--trans), border-color var(--trans);
}

.diff-card:hover .diff-icon {
  background: linear-gradient(135deg, rgba(37,99,235,.16), rgba(6,182,212,.12));
  border-color: rgba(37,99,235,.35);
}

.diff-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.diff-card p {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.72;
}

/* ===================== FAQ ===================== */
.faq { background: var(--gray-50); }

.faq-grid {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.faq-item.open {
  border-color: rgba(37,99,235,.3);
  box-shadow: 0 4px 16px rgba(37,99,235,.08);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-question span {
  font-size: .95rem;
  font-weight: 600;
  color: var(--navy);
}

.faq-arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: transform var(--trans), background var(--trans), color var(--trans);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: var(--blue-mid);
  color: var(--white);
}

.faq-answer {
  height: 0;
  overflow: hidden;
  transition: height .4s ease;
}

.faq-answer p {
  padding: 0 24px 22px;
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.82;
}

/* ===================== CONTACT SECTION ===================== */
.contact {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.contact-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  top: -20%; right: -5%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(37,99,235,.18) 0%, transparent 70%);
}

.contact .section-title { color: var(--white); }
.contact .section-label { color: var(--cyan); }
.contact .section-subtitle { color: rgba(255,255,255,.58); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  margin-top: 32px;
  transition: background var(--trans), border-color var(--trans);
}

.contact-detail:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.15);
}

.contact-detail-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, rgba(37,99,235,.32), rgba(6,182,212,.22));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.contact-detail span:last-child {
  font-size: .875rem;
  color: rgba(255,255,255,.78);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: .73rem;
  font-weight: 600;
  color: rgba(255,255,255,.52);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-main);
  font-size: .9rem;
  color: var(--white);
  outline: none;
  transition: border-color var(--trans), background var(--trans), box-shadow var(--trans);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.26); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-vib);
  background: rgba(255,255,255,.09);
  box-shadow: 0 0 0 3px rgba(59,130,246,.14);
}

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

.form-submit { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 10px; }

.btn-form {
  background: var(--blue-mid);
  color: var(--white);
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 20px rgba(37,99,235,.4);
}

.btn-form:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.55);
}

.form-notice {
  font-size: .78rem;
  color: rgba(255,255,255,.32);
  text-align: center;
}

.form-success {
  display: none;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.24);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.form-success p {
  color: #86EFAC;
  font-size: .95rem;
  font-weight: 500;
}

/* ===================== FOOTER ===================== */
footer {
  background: #060f1e;
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  font-size: 1.3rem;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: .875rem;
  color: rgba(255,255,255,.38);
  line-height: 1.8;
  max-width: 280px;
}

.footer-col h4 {
  font-size: .7rem;
  font-weight: 700;
  color: rgba(255,255,255,.42);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col a {
  font-size: .875rem;
  color: rgba(255,255,255,.42);
  transition: color var(--trans);
}

.footer-col a:hover { color: var(--white); }

.footer-email { color: var(--blue-vib) !important; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.26);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  nav { display: none; }

  nav.open {
    display: flex;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(11,31,58,.97);
    backdrop-filter: blur(16px);
    padding: 24px;
    flex-direction: column;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 99;
  }

  nav.open ul { flex-direction: column; gap: 16px; }

  .hamburger { display: flex; }
  .presence-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .form-submit { grid-column: 1; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .diff-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero h1 { font-size: 1.85rem; }
}