/* CSS Custom Properties */
:root {
  --primary:       #0B3C5D;
  --primary-dark:  #071f30;
  --primary-mid:   #144e78;
  --secondary:     #328CC1;
  --secondary-light: #4aa8e0;
  --accent:        #1dc9a4;
  --bg:            #F8FAFC;
  --bg-card:       #ffffff;
  --bg-dark:       #0a0f1e;
  --text:          #1F2937;
  --text-muted:    #6B7280;
  --text-light:    #9CA3AF;
  --border:        #E5E7EB;
  --border-light:  #F3F4F6;
  --shadow-sm:     0 1px 3px rgba(11,60,93,0.08);
  --shadow-md:     0 4px 20px rgba(11,60,93,0.12);
  --shadow-lg:     0 16px 48px rgba(11,60,93,0.16);
  --shadow-xl:     0 32px 80px rgba(11,60,93,0.2);
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --max-width:     1200px;
  --header-h:      72px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg:            #0a0f1e;
  --bg-card:       #0f1729;
  --text:          #e2e8f0;
  --text-muted:    #94a3b8;
  --text-light:    #64748b;
  --border:        #1e2a3a;
  --border-light:  #162032;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:     0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:     0 16px 48px rgba(0,0,0,0.5);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.4s, color 0.4s;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--secondary); border-radius: 3px; }

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--text);
  font-weight: 700;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { color: var(--text-muted); line-height: 1.8; }

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

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2.5rem);
}

section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(50,140,193,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(50,140,193,0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* Section Header */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin: 0.5rem 0 1rem; }
.section-header p { font-size: 1.05rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(50,140,193,0.1);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1px solid rgba(50,140,193,0.25);
}

/* LOADER */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loader-logo svg { animation: loader-pulse 1s ease-in-out infinite; }
.loader-logo img { animation: loader-pulse 1s ease-in-out infinite; }

@keyframes loader-pulse {
  0%, 100% { opacity: 0.6; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

.loader-bar {
  width: 160px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 1px;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  border-radius: 1px;
  animation: loader-fill 1.5s ease forwards;
}

@keyframes loader-fill {
  from { width: 0; }
  to { width: 100%; }
}

/* DARK MODE TOGGLE */
#darkToggle {
  position: fixed;
  bottom: 6rem;
  right: 1.5rem;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--border);
}
#darkToggle:hover { transform: scale(1.1); box-shadow: var(--shadow-lg); }
#darkToggle .moon-icon { display: none; }
[data-theme="dark"] #darkToggle .sun-icon { display: none; }
[data-theme="dark"] #darkToggle .moon-icon { display: block; }

/* HEADER */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

#header.scrolled {
  background: rgba(248,250,252,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border);
}

[data-theme="dark"] #header.scrolled {
  background: rgba(10,15,30,0.92);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary);
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.85; }
[data-theme="dark"] .logo { color: #fff; }
.logo svg { color: var(--secondary); }
.logo strong { color: var(--secondary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-links a:not(.nav-cta):hover { background: rgba(50,140,193,0.08); color: var(--secondary); }

.nav-cta {
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  color: #fff !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem !important;
  box-shadow: 0 4px 14px rgba(50,140,193,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(50,140,193,0.4); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s;
}
.hamburger:hover { background: var(--border-light); }
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  transform: translateY(-120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
  z-index: 99;
  visibility: hidden;
}
.mobile-menu.open { transform: translateY(0);visibility: visible }
.mobile-menu ul { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
}
.mobile-menu a:hover { background: rgba(50,140,193,0.08); color: var(--secondary); }

/* HERO */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(50,140,193,0.12), transparent),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(11,60,93,0.15), transparent),
    linear-gradient(180deg, var(--bg) 0%, var(--bg) 100%);
}

[data-theme="dark"] .hero-gradient {
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(50,140,193,0.18), transparent),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(11,60,93,0.4), transparent),
    linear-gradient(180deg, var(--bg) 0%, var(--bg) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(50,140,193,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(50,140,193,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) clamp(1rem, 5vw, 2.5rem);
  max-width: 760px;
  padding-right: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--secondary);
  background: rgba(50,140,193,0.1);
  border: 1px solid rgba(50,140,193,0.25);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: badge-blink 2s ease-in-out infinite;
}

@keyframes badge-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#hero h1 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
[data-theme="dark"] #hero h1 { color: #e2e8f0; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
[data-theme="dark"] .stat-number { color: #e2e8f0; }
.stat-unit {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  animation: scroll-bounce 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--secondary), transparent);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* SERVICES */
#services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(50,140,193,0.3);
}
.service-card:hover::before { opacity: 1; }

.service-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: start;
  gap: 1.5rem;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(11,60,93,0.08), rgba(50,140,193,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--secondary);
  transition: var(--transition);
  flex-shrink: 0;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  color: #fff;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--text);
}

.service-card p { font-size: 0.92rem; line-height: 1.75; }

.service-expand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  font-family: var(--font-display);
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  transition: gap 0.2s;
}
.service-expand:hover { gap: 0.65rem; }

.service-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  opacity: 0;
}
.service-detail.open {
  max-height: 150px;
  opacity: 1;
}
.service-detail p {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
}

/* Wide card overrides */
.service-card--wide .service-icon { margin-bottom: 0; }
.service-card--wide .service-expand { margin-top: 0; align-self: center; }
.service-card--wide .service-detail {
  grid-column: 1 / -1;
  margin-top: -0.5rem;
}

/* ABOUT */
#about {
  background: linear-gradient(180deg, var(--bg) 0%, var(--border-light) 100%);
}
[data-theme="dark"] #about {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(15,23,41,1) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* About Visual */
.about-visual { position: relative; }

.about-graphic {
  position: relative;
  aspect-ratio: 1;
  max-width: 440px;
}

.about-hex-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 2rem;
}

.hex {
  aspect-ratio: 1;
  background: rgba(50,140,193,0.08);
  border: 1px solid rgba(50,140,193,0.2);
  border-radius: 12px;
  transition: all 0.5s ease;
}

.hex.active {
  background: linear-gradient(135deg, rgba(11,60,93,0.15), rgba(50,140,193,0.25));
  border-color: rgba(50,140,193,0.5);
  animation: hex-pulse 3s ease-in-out infinite;
}

.hex:nth-child(3) { animation-delay: 0.5s; }
.hex:nth-child(5) { animation-delay: 1s; }
.hex:nth-child(7) { animation-delay: 1.5s; }
.hex:nth-child(9) { animation-delay: 2s; }

@keyframes hex-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.about-badge-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.65rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  animation: float 4s ease-in-out infinite;
}
.about-badge-float svg { color: var(--secondary); }
.about-badge-float { bottom: 2rem; right: -1rem; }
.about-badge-float--2 { bottom: 5rem; left: -1rem; animation-delay: 2s; }

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

/* About Content */
.about-content .section-tag { margin-bottom: 1rem; display: inline-block; }
.about-content h2 { margin-bottom: 1.25rem; }
.about-content p { margin-bottom: 1rem; }

.about-trust-signals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 2rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* WHY CHOOSE US*/
#why-us {
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(50,140,193,0.3);
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(11,60,93,0.08), rgba(50,140,193,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.why-icon svg { width: 26px; height: 26px; }
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  color: #fff;
}
.why-card h3 { margin-bottom: 0.75rem; }
.why-card p { font-size: 0.92rem; }

/* PROCESS */
#process {
  background: linear-gradient(180deg, var(--border-light) 0%, var(--bg) 100%);
}
[data-theme="dark"] #process {
  background: linear-gradient(180deg, rgba(15,23,41,1) 0%, var(--bg) 100%);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(var(--secondary), var(--accent));
  opacity: 0.3;
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--secondary);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  transition: var(--transition);
}

.process-step:hover .step-number {
  background: var(--secondary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 0 0 6px rgba(50,140,193,0.15);
}

.step-content { padding-top: 0.75rem; }
.step-content h3 { margin-bottom: 0.5rem; }
.step-content p { font-size: 0.92rem; }

/* TESTIMONIALS */
#testimonials {
  background: var(--bg);
}

/* Client Logo Marquee */
.client-logos {
  overflow: hidden;
  margin-bottom: 3.5rem;
  position: relative;
}
.client-logos::before,
.client-logos::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
}
.client-logos::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.client-logos::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }

.logo-track {
  display: flex;
  gap: 3rem;
  animation: marquee 25s linear infinite;
  width: max-content;
}

.logo-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-light);
  white-space: nowrap;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  font-size: 5rem;
  font-family: var(--font-display);
  color: rgba(50,140,193,0.15);
  line-height: 1;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(50,140,193,0.3);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  display: block;
}
.testimonial-card span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* CONTACT */
#contact {
  background: linear-gradient(180deg, var(--bg) 0%, var(--border-light) 100%);
}
[data-theme="dark"] #contact {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(15,23,41,1) 100%);
}

.contact-body {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.contact-intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}
.contact-intro p {
  font-size: 1.02rem;
  line-height: 1.85;
  max-width: 720px;
  margin: 0 auto;
}

/* Cards row */
.contact-card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(50,140,193,0.3);
}
.contact-card:hover::before { opacity: 1; }

.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(11,60,93,0.08), rgba(50,140,193,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  flex-shrink: 0;
  transition: var(--transition);
}
.contact-card:hover .contact-card-icon {
  background: linear-gradient(135deg, var(--primary-mid), var(--secondary));
  color: #fff;
}

.contact-card-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-family: var(--font-display);
}

.contact-card-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-all;
}
a.contact-card-value:hover { color: var(--secondary); }

.contact-card-note {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Bottom CTA */
.contact-cta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.contact-cta-block p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .contact-card-row { grid-template-columns: 1fr; }
  .contact-intro p { font-size: 0.95rem; }
}

/* FOOTER */
footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); }
[data-theme="dark"] footer { background: #050a12; }

.footer-main { padding: 4rem 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .logo { color: #fff; margin-bottom: 1rem; }
.footer-brand .logo strong { color: var(--secondary-light); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.5); }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.social-links a:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-nav h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.25rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--secondary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }

.footer-certs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.footer-certs span {
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
}

/* STICKY MOBILE CTA */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(248,250,252,0.98) 30%);
  display: flex;
  justify-content: center;
  transform: translateY(100%);
  transition: transform 0.3s;
  pointer-events: none;
}
.sticky-cta.visible { transform: translateY(0); pointer-events: all; }
.sticky-cta .btn { width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); }

/* SCROLL REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* FOCUS / ACCESSIBILITY */
:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* RESPONSIVE*/
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { max-width: 360px; margin: unset; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  @media (min-width: 700px) {
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  }
}

@media (max-width: 768px) {
  .service-card--wide {display: flex; flex-direction:column; }
  h1 {font-size: clamp(2.0rem, 5vw, 4rem);}
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-content { padding-right: clamp(1rem, 5vw, 2.5rem); }

  .services-grid { grid-template-columns: 1fr; }
  .service-card--wide { grid-template-columns: auto 1fr; }
  .service-card--wide .service-expand { grid-column: 2; }

  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-grid { grid-template-columns: 1fr; }
  .about-trust-signals { grid-template-columns: 1fr; }

  .hero-stats { gap: 1.5rem; }
  .stat-divider { display: none; }

  .process-steps::before { display: none; }

  .sticky-cta { display: flex; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.5rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; }
}

/* Desktop: hide sticky CTA */
@media (min-width: 769px) {
  .sticky-cta { display: none !important; }
}

/* FAQ SECTION */
#faq { background: var(--bg); }

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}
.faq-question:hover { background: rgba(50,140,193,0.05); color: var(--secondary); }
.faq-question[aria-expanded="true"] { color: var(--secondary); }

.faq-icon {
  flex-shrink: 0;
  color: var(--secondary);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  opacity: 0;
}
.faq-answer.open {
  max-height: 200px;
  opacity: 1;
}
.faq-answer p {
  padding: 0 2rem 1.5rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

@media (max-width: 600px) {
  .faq-question { padding: 1.25rem 1.25rem; font-size: 0.92rem; }
  .faq-answer p  { padding: 0 1.25rem 1.25rem; }
}