/*
Theme Name: OptimTechz
Theme URI: https://optimtechz.com
Author: OptimTechz
Author URI: https://optimtechz.com
Description: AI, Software & Digital Marketing Company Theme - Innovate. Optimize. Grow.
Version: 1.2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: optimtechz
Tags: technology, ai, digital-marketing, software, business
*/

/* =============================================
   ROOT VARIABLES & ROYAL TYPOGRAPHY
============================================= */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Logo-matched brand colors */
  --brand-navy:    #002D56;
  --brand-blue:    #0072BC;
  --brand-cyan:    #00AEEF;
  --text-muted:    #1B2631;

  /* Only 3 background colors sitewide */
  --bg-light:      #F4F8FB;
  --bg-white:      #FFFFFF;
  --bg-navy:       #002D56;

  /* Legacy aliases */
  --royal-navy:    var(--brand-navy);
  --royal-blue:    var(--brand-blue);
  --electric-blue: var(--brand-cyan);
  --sky-accent:    var(--brand-cyan);
  --accent:        var(--brand-cyan);
  --pure-white:    var(--bg-white);
  --off-white:     var(--bg-light);
  --light-gray:    #E2ECF4;
  --mid-gray:      #5A7184;
  --dark-text:     var(--text-muted);

  /* Gradients — logo blue spectrum */
  --gradient-primary: linear-gradient(135deg, #002D56 0%, #0072BC 55%, #00AEEF 100%);
  --gradient-hero:    linear-gradient(160deg, #001A33 0%, #002D56 45%, #0072BC 100%);
  --gradient-card:    linear-gradient(145deg, rgba(0,114,188,0.08) 0%, rgba(0,174,239,0.04) 100%);
  --gradient-accent:  linear-gradient(135deg, #0072BC 0%, #00AEEF 100%);
  --gradient-glow:    radial-gradient(ellipse at center, rgba(0,174,239,0.15) 0%, transparent 70%);

  /* Typography — Royal Premium feel (Plus Jakarta Sans) */
  --font-primary:  'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display:  var(--font-primary);
  --font-heading:  var(--font-primary);
  --font-body:     var(--font-primary);

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1280px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(13,71,200,0.08);
  --shadow-md:  0 8px 32px rgba(13,71,200,0.15);
  --shadow-lg:  0 20px 60px rgba(13,71,200,0.2);
  --shadow-xl:  0 40px 100px rgba(11,20,55,0.3);
  --glow-blue:  0 0 40px rgba(26,140,255,0.3);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-primary);
  background: var(--bg-white);
  color: var(--dark-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =============================================
   TYPOGRAPHY SCALE
============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--royal-navy);
}

.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--electric-blue);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--gradient-accent);
}

.body-lead {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--mid-gray);
}

/* =============================================
   LAYOUT UTILITIES
============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-padding); }

.section--dark,
.section--navy {
  background: var(--bg-navy);
  color: var(--pure-white);
}

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

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--pure-white); }

.section--dark .body-lead { color: rgba(255,255,255,0.7); }


.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

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

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--pure-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
  color: var(--pure-white);
}

.btn-gold,
.btn-accent {
  background: var(--gradient-accent);
  color: var(--pure-white);
  box-shadow: 0 4px 20px rgba(0,174,239,0.3);
}

.btn-gold:hover,
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,174,239,0.45);
  color: var(--pure-white);
}

.btn-outline {
  border: 2px solid var(--electric-blue);
  color: var(--electric-blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--electric-blue);
  color: var(--pure-white);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--pure-white);
  background: transparent;
}

.btn-outline-white:hover {
  border-color: var(--pure-white);
  background: rgba(255,255,255,0.1);
}

.btn-outline-dark {
  border: 2px solid var(--brand-blue);
  color: var(--brand-blue);
  background: transparent;
}

.btn-outline-dark:hover {
  background: var(--brand-blue);
  color: var(--pure-white);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }

/* =============================================
   HEADER / NAVIGATION
============================================= */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: var(--bg-white);
  border-bottom: 1px solid rgba(0,45,86,0.1);
  box-shadow: 0 2px 20px rgba(0,45,86,0.07);
}

#site-header.scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,45,86,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-logo {
  flex-shrink: 0;
}

.site-logo img,
.site-logo-img {
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 0; }

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav > ul > li { position: relative; }

.main-nav > ul > li > a {
  display: block;
  padding: 8px 10px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--brand-navy);
  transition: var(--transition);
  border-radius: 4px;
  white-space: nowrap;
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li.current-menu-item > a {
  color: var(--brand-blue);
  background: rgba(0,114,188,0.08);
}

/* Dropdown */
.main-nav .sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--bg-white);
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  min-width: 240px;
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-xl);
  z-index: 100;
}

.main-nav li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .sub-menu li a {
  display: block;
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.main-nav .sub-menu li a:hover {
  color: var(--brand-blue);
  background: rgba(0,114,188,0.06);
  padding-left: 28px;
}

/* Has children indicator */
.main-nav > ul > li.menu-item-has-children > a::after {
  content: '▾';
  font-size: 0.7em;
  margin-left: 4px;
  opacity: 0.7;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  flex-shrink: 0;
}

.btn-header-outline {
  padding: 9px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--brand-blue);
  color: var(--brand-blue);
  background: transparent;
  border-radius: 4px;
  white-space: nowrap;
}

.btn-header-outline:hover {
  background: var(--brand-blue);
  color: var(--pure-white);
}

.btn-header-primary {
  padding: 9px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--gradient-accent);
  color: var(--pure-white);
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0,174,239,0.35);
  white-space: nowrap;
}

.btn-header-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,174,239,0.45);
  color: var(--pure-white);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand-navy);
  transition: var(--transition);
}

/* =============================================
   HERO SECTION
============================================= */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 76px;
}

.hero-section > .container {
  width: 100%;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(26,140,255,0.12) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

.hero-particles::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(200,168,75,0.06) 0%, transparent 60%);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,140,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,140,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 32px 0 48px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 5px;
  background: rgba(0,174,239,0.12);
  border: 1px solid rgba(0,174,239,0.25);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 20px;
}

.hero-badge-dot {
  width: 20px;
  height: 20px;
  background: var(--brand-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pure-white);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--pure-white);
  margin-bottom: 18px;
  text-align: justify;
  text-justify: inter-word;
}

.hero-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 28px;
  text-align: justify;
  text-justify: inter-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--pure-white);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-number span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Hero right visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.hero-main-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0,174,239,0.2);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 2;
}

.hero-main-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(26,140,255,0.3), transparent 50%, rgba(200,168,75,0.1));
  z-index: -1;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.hero-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 8px;
}

.hero-card-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-cyan);
}

.hero-floating-cards {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: rgba(11,20,55,0.9);
  border: 1px solid rgba(26,140,255,0.2);
  border-radius: 12px;
  padding: 16px 20px;
  backdrop-filter: blur(20px);
  animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
  top: -30px;
  right: -20px;
  animation-delay: -2s;
}

.floating-card:nth-child(2) {
  bottom: -20px;
  left: -30px;
  animation-delay: -4s;
}

.floating-card-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.floating-card-value {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pure-white);
}

.floating-card-value.positive { color: #4ADE80; }

/* =============================================
   SERVICES SECTION
============================================= */
.services-section { background: var(--bg-white); }

.section-header { margin-bottom: 64px; }

.section-header.centered { text-align: center; }

.section-header.centered .eyebrow {
  justify-content: center;
}

.section-header.centered .eyebrow::before { display: none; }

.section-header.centered .eyebrow::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--gradient-accent);
}

.section-desc {
  max-width: 600px;
  margin: 20px auto 0;
  color: var(--mid-gray);
  font-size: 1.0625rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.service-card:hover {
  border-color: rgba(13,71,200,0.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-card);
  border: 1px solid rgba(0,114,188,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--pure-white);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--royal-navy);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--mid-gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card .service-link {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--royal-blue);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.service-card:hover .service-link { gap: 10px; }

/* =============================================
   WHY CHOOSE SECTION
============================================= */
.why-section {
  background: var(--bg-navy);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(26,140,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

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

.why-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: var(--transition);
}

.why-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(26,140,255,0.2);
}

.why-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(0,174,239,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
}

.why-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 6px;
}

.why-item p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.why-image-side {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-tech-stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 400px;
}

.tech-badge {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  transition: var(--transition);
}

.tech-badge:hover {
  background: rgba(26,140,255,0.1);
  border-color: rgba(26,140,255,0.3);
}

.tech-badge-name {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}

/* =============================================
   PROCESS SECTION
============================================= */
.process-section { background: var(--bg-light); }

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 60px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--royal-blue), var(--electric-blue), var(--sky-accent));
}

.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.process-num {
  width: 80px;
  height: 80px;
  background: var(--pure-white);
  border: 3px solid var(--royal-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--royal-blue);
  position: relative;
  z-index: 1;
  background: var(--off-white);
  box-shadow: var(--shadow-md);
}

.process-step h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--royal-navy);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.82rem;
  color: var(--mid-gray);
  line-height: 1.5;
}

/* =============================================
   INDUSTRIES SECTION
============================================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.industry-card:hover {
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.industry-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  background: var(--gradient-card);
  border-radius: 14px;
  border: 1px solid rgba(0,114,188,0.1);
}

.industry-card h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--royal-navy);
}

/* =============================================
   PORTFOLIO SECTION
============================================= */
.portfolio-section { background: var(--bg-navy); }

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

.portfolio-item {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  aspect-ratio: 4/3;
  transition: var(--transition);
}

.section--white .portfolio-item,
.portfolio-grid .portfolio-item {
  border: 1px solid var(--light-gray);
  background: var(--bg-white);
}

.portfolio-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,20,55,0.95) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sky-accent);
  margin-bottom: 6px;
}

.portfolio-overlay h4 {
  color: var(--pure-white);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--gradient-card);
  color: rgba(255,255,255,0.2);
}

/* =============================================
   TESTIMONIALS SECTION
============================================= */
.testimonials-section { background: var(--bg-light); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 14px;
  padding: 36px 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(13,71,200,0.15);
}

.testimonial-stars {
  color: var(--brand-cyan);
  font-size: 1rem;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.testimonial-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--dark-text);
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pure-white);
  flex-shrink: 0;
}

.author-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--royal-navy);
}

.author-role {
  font-size: 0.78rem;
  color: var(--mid-gray);
}

/* =============================================
   CTA SECTION
============================================= */
.cta-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

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

.cta-section .section-title { color: var(--pure-white); }

.cta-section p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  margin: 24px auto 40px;
  max-width: 560px;
}

.cta-actions { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

.cta-badges {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  opacity: 0.85;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.03em;
}

.tech-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
  margin-bottom: 6px;
}

.btn-sm { padding: 10px 20px; font-size: 0.78rem; }

/* =============================================
   FOOTER
============================================= */
#site-footer {
  background: var(--bg-navy);
  color: rgba(255,255,255,0.6);
}

.footer-main {
  padding: 80px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand .site-logo { margin-bottom: 20px; }

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--royal-blue);
  border-color: var(--royal-blue);
  color: var(--pure-white);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pure-white);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: var(--sky-accent); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.875rem;
}

.contact-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
  background: rgba(0,174,239,0.12);
  border-radius: 8px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}

.footer-legal a:hover { color: var(--sky-accent); }

/* =============================================
   PAGE HERO (inner pages)
============================================= */
.page-hero {
  background: var(--gradient-hero);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,140,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,140,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero .eyebrow { justify-content: center; }
.page-hero .eyebrow::before { display: none; }
.page-hero .eyebrow::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--gradient-accent);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
  justify-content: center;
}

.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--sky-accent); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* =============================================
   ABOUT PAGE
============================================= */
.about-mission { padding: var(--section-padding); }

.about-mission .grid-2 { align-items: center; gap: 80px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-card {
  padding: 28px 24px;
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  background: var(--off-white);
  text-align: center;
}

.value-card .value-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  background: var(--gradient-card);
  border-radius: 12px;
}

.value-card h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--royal-navy);
}

.value-card p { font-size: 0.85rem; color: var(--mid-gray); }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.team-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.team-photo {
  width: 100%;
  aspect-ratio: 1;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--royal-blue);
}

.team-info { padding: 20px; }

.team-info h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-info p { font-size: 0.8rem; color: var(--mid-gray); }

/* =============================================
   CONTACT PAGE
============================================= */
.contact-section { padding: var(--section-padding); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 60px;
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-hero);
  border-radius: 16px;
  padding: 44px;
  color: var(--pure-white);
}

.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(26,140,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}

.contact-info-value {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Form */
.contact-form-wrap {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 16px;
  padding: 48px;
}

.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--royal-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--dark-text);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--royal-blue);
  background: var(--pure-white);
  box-shadow: 0 0 0 3px rgba(13,71,200,0.08);
}

.form-group textarea { min-height: 140px; resize: vertical; }

/* =============================================
   BLOG PAGE
============================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.blog-thumb {
  aspect-ratio: 16/9;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--royal-blue);
}

.blog-body { padding: 28px; }

.blog-cat {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--royal-blue);
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card h3 a { color: var(--royal-navy); }
.blog-card h3 a:hover { color: var(--royal-blue); }

.blog-card p { font-size: 0.875rem; color: var(--mid-gray); line-height: 1.6; margin-bottom: 20px; }

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.77rem;
  color: var(--mid-gray);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 60px;
}

.page-numbers {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--light-gray);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--royal-navy);
  transition: var(--transition);
}

.page-numbers:hover,
.page-numbers.current {
  background: var(--royal-blue);
  border-color: var(--royal-blue);
  color: var(--pure-white);
}

/* =============================================
   404 PAGE
============================================= */
.error-404-section {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-404-section::before {
  content: '404';
  position: absolute;
  font-family: var(--font-display);
  font-size: 35vw;
  font-weight: 700;
  color: rgba(26,140,255,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
}

.error-content { position: relative; z-index: 1; }

.error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 700;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.error-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--pure-white);
  margin-bottom: 16px;
}

.error-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.55);
  max-width: 440px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.error-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   CAREERS PAGE
============================================= */
.jobs-grid { display: flex; flex-direction: column; gap: 20px; }

.job-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: var(--transition);
}

.job-card:hover {
  border-color: rgba(13,71,200,0.2);
  box-shadow: var(--shadow-md);
}

.job-info h4 {
  font-size: 1.05rem;
  color: var(--royal-navy);
  margin-bottom: 8px;
}

.job-tags { display: flex; gap: 8px; flex-wrap: wrap; }

.job-tag {
  padding: 4px 12px;
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mid-gray);
}

/* =============================================
   CASE STUDIES
============================================= */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-study-card {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.case-study-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.case-thumb {
  aspect-ratio: 16/9;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.case-body { padding: 32px; }

.case-results {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--light-gray);
  margin-top: 20px;
}

.case-metric-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--royal-blue);
  line-height: 1;
}

.case-metric-label {
  font-size: 0.78rem;
  color: var(--mid-gray);
  margin-top: 4px;
}

/* =============================================
   SIDEBAR
============================================= */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.sidebar-widget {
  background: var(--pure-white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 28px;
}

.widget-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--royal-navy);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--royal-blue);
}

/* =============================================
   UTILITY CLASSES
============================================= */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mb-8 { margin-bottom: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }
.mt-48 { margin-top: 48px; }
.mb-48 { margin-bottom: 48px; }
.mt-64 { margin-top: 64px; }
.mb-64 { margin-bottom: 64px; }
.text-white { color: var(--pure-white) !important; }
.text-blue { color: var(--royal-blue); }
.text-gold { color: var(--brand-cyan); }
.text-muted { color: var(--mid-gray); }
.bg-navy { background: var(--bg-navy); }
.hidden { display: none; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #0072BC 0%, #00AEEF 100%);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 114, 188, 0.45);
  z-index: 500;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.3s ease;
}
.back-to-top::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(0, 174, 239, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.85);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0, 114, 188, 0.6);
}
.back-to-top:hover::before {
  opacity: 1;
  transform: scale(1);
}
.back-to-top svg {
  transition: transform 0.25s ease;
}
.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* Blog extras */
.blog-thumb-link { display: block; }
.blog-thumb-img { width: 100%; height: 220px; object-fit: cover; }
.empty-state { text-align: center; padding: 80px 0; color: var(--mid-gray); }
.empty-state .ot-icon { color: var(--brand-blue); margin-bottom: 20px; }

/* Portfolio filter */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 48px; }
.filter-btn {
  padding: 10px 20px;
  border: 1px solid var(--light-gray);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-white);
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: var(--pure-white);
}

/* Form feedback */
.form-feedback { padding: 14px 18px; border-radius: 8px; margin-top: 16px; font-size: 0.9rem; }
.form-feedback.success { background: rgba(0,174,239,0.1); color: var(--brand-blue); border: 1px solid rgba(0,174,239,0.2); }
.form-feedback.error { background: rgba(220,53,69,0.08); color: #c0392b; border: 1px solid rgba(220,53,69,0.15); }

/* =============================================
   ANIMATIONS
============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(26,140,255,0.3); }
  50% { box-shadow: 0 0 0 12px rgba(26,140,255,0); }
}

.animate-fadeup {
  animation: fadeUp 0.6s ease forwards;
}

.animate-fadein {
  animation: fadeIn 0.8s ease forwards;
}

.pulse { animation: pulse 2s ease infinite; }

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

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

/* Large Desktop */
@media (max-width: 1200px) {
  .main-nav > ul > li > a { padding: 8px 7px; font-size: 0.68rem; }
  .btn-header-outline,
  .btn-header-primary { padding: 8px 14px; font-size: 0.68rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .footer-main > *:last-child { grid-column: 1 / -1; }
  .process-timeline { grid-template-columns: repeat(3, 1fr); }
  .process-timeline::before { display: none; }
  .process-step { padding-bottom: 24px; }
}

/* Tablet */
@media (max-width: 1024px) {
  :root { --section-padding: 80px 0; }

  .hero-section .grid-2 { grid-template-columns: 1fr; }
  .hero-visual { display: none; }

  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .why-list { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .case-study-grid { grid-template-columns: 1fr; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

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

  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: var(--bg-white);
    z-index: 2000;
    padding: 80px 32px 40px;
    overflow-y: auto;
    box-shadow: -20px 0 60px rgba(0,45,86,0.15);
  }

  .main-nav.open > ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .main-nav.open > ul > li > a {
    padding: 14px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.95rem;
    border-radius: 0;
    color: var(--brand-navy);
  }

  .main-nav.open .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-light);
    border-radius: 0;
    padding: 0;
    display: none;
  }

  .main-nav.open .sub-menu.open { display: block; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
  }

  .nav-overlay.active { display: block; }

  .nav-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    color: var(--brand-navy);
    cursor: pointer;
    background: none;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --section-padding: 60px 0; }

  .container { padding: 0 16px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .hero-section { padding-top: 70px; }
  .hero-content { padding: 24px 0 40px; }
  .hero-title { font-size: 1.65rem; text-align: left; }
  .hero-subtitle { font-size: 0.9rem; text-align: left; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .why-tech-stack { grid-template-columns: repeat(3, 1fr); }
  .process-timeline { grid-template-columns: 1fr; }
  .job-card { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .industries-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
}
/* =============================================
   PRIVACY POLICY PAGE
============================================= */

/* Intro meta bar */
.pp-intro-bar { padding: 28px 0; }
.pp-intro-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  align-items: center;
}
.pp-effective {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pp-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
}
.pp-date {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand-navy);
}

/* Layout: sidebar TOC + main content */
.pp-main { padding: 80px 0 100px; }
.pp-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

/* Sticky TOC sidebar */
.pp-toc { position: sticky; top: 100px; }
.pp-toc-inner {
  background: var(--bg-light);
  border: 1px solid var(--light-gray);
  border-radius: 16px;
  padding: 28px 24px;
}
.pp-toc-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mid-gray);
  margin-bottom: 16px;
}
.pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pp-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--mid-gray);
  transition: var(--transition);
  line-height: 1.4;
}
.pp-toc-link:hover,
.pp-toc-link.active {
  background: var(--bg-white);
  color: var(--brand-blue);
}
.pp-toc-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--brand-navy);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
}
.pp-toc-link:hover .pp-toc-num,
.pp-toc-link.active .pp-toc-num {
  background: var(--brand-blue);
}

/* Content area */
.pp-content { min-width: 0; }

.pp-intro-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--mid-gray);
  padding: 24px 28px;
  background: var(--bg-light);
  border-left: 4px solid var(--brand-blue);
  border-radius: 0 12px 12px 0;
  margin-bottom: 56px;
}

/* Individual policy section */
.pp-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--light-gray);
  scroll-margin-top: 110px;
}
.pp-section:last-child { border-bottom: none; }

.pp-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.pp-section-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
}
.pp-section-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin: 0;
}

/* Each sub-item within a section */
.pp-item {
  margin-bottom: 24px;
  padding: 22px 24px;
  background: var(--bg-light);
  border-radius: 12px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.pp-item:last-child { margin-bottom: 0; }
.pp-item:hover {
  border-color: var(--light-gray);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}
.pp-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 10px;
}
.pp-item-text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mid-gray);
  margin: 0;
}

/* Contact cards */
.pp-contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pp-contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-light);
  border-radius: 12px;
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}
.pp-contact-card:hover {
  border-color: var(--brand-cyan);
  box-shadow: var(--shadow-sm);
}
.pp-contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.pp-contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  margin-bottom: 4px;
}
.pp-contact-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-navy);
  word-break: break-word;
}
a.pp-contact-value:hover { color: var(--brand-blue); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .pp-layout {
    grid-template-columns: 240px 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .pp-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .pp-toc {
    position: static;
    margin-bottom: 40px;
  }
  .pp-toc-inner { border-radius: 12px; }
  .pp-intro-inner { gap: 12px 24px; }
  .pp-section { padding: 36px 0; scroll-margin-top: 80px; }
  .pp-section-title { font-size: 1.2rem; }
  .pp-contact-cards { grid-template-columns: 1fr; }
  .pp-main { padding: 56px 0 72px; }
  .pp-intro-text { font-size: 0.95rem; padding: 20px; }
}

@media (max-width: 480px) {
  .pp-section-header { gap: 12px; }
  .pp-section-num { width: 34px; height: 34px; font-size: 0.85rem; border-radius: 8px; }
  .pp-section-title { font-size: 1.1rem; }
  .pp-item { padding: 16px; }
  .pp-toc-inner { padding: 20px 16px; }
  .pp-contact-card { padding: 18px 16px; }
}