/*
Theme Name: IST Corp Modern
Theme URI: https://www.istincorp.com
Author: IST Corp
Author URI: https://www.istincorp.com
Description: A modern, professional WordPress theme for International Systems Technology Inc.
Version: 2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ist-corp
Tags: business, corporate, modern, technology, marketing
*/

/* =====================================================
   CSS CUSTOM PROPERTIES
===================================================== */
:root {
  /* ── IST Incorp Brand Colors (from logo) ── */
  --color-teal:        #1a5f7a;   /* I petal  — dark teal   */
  --color-green:       #5b9a3e;   /* S petal  — fresh green */
  --color-purple:      #7b4ea0;   /* T petal  — violet      */

  /* ── Theme Roles ── */
  --color-primary:     #0d2d3a;   /* deep teal-navy for dark sections  */
  --color-secondary:   #1a5f7a;   /* logo teal                         */
  --color-accent:      #5b9a3e;   /* logo green  — links, highlights   */
  --color-accent-dark: #4a8030;   /* darker green for hover            */
  --color-accent-light:#72b855;   /* lighter green                     */
  --color-cta:         #7b4ea0;   /* logo purple — CTA buttons         */
  --color-cta-dark:    #6a3d8f;   /* darker purple for hover           */
  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-text-light:  #94a3b8;
  --color-bg:          #f8fafc;
  --color-bg-alt:      #f1f5f9;
  --color-white:       #ffffff;
  --color-border:      #e2e8f0;

  --font-heading:  'Poppins', sans-serif;
  --font-body:     'Inter', sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.15);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container:  1200px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }
ul { list-style: none; }

/* =====================================================
   TYPOGRAPHY
===================================================== */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }
p  { margin-bottom: 1rem; color: var(--color-text-muted); line-height: 1.8; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(91,154,62,.1);
  padding: .35em 1em;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-title { margin-bottom: .75rem; }
.section-sub   { max-width: 580px; margin: 0 auto 3rem; text-align: center; font-size: 1.1rem; }

/* =====================================================
   LAYOUT UTILITIES
===================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section--dark { background: var(--color-primary); }
.section--alt  { background: var(--color-bg); }
.section--accent { background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-accent) 100%); }

.text-center { text-align: center; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

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

/* =====================================================
   BUTTONS
===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 600;
  padding: .85rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: .02em;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(91,154,62,.35);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91,154,62,.45);
}

.btn-cta {
  background: var(--color-cta);
  color: var(--color-white);
  border-color: var(--color-cta);
  box-shadow: 0 4px 14px rgba(123,78,160,.35);
}
.btn-cta:hover {
  background: var(--color-cta-dark);
  border-color: var(--color-cta-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(123,78,160,.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-accent {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline-accent:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* =====================================================
   HEADER / NAVIGATION
===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 45, 58, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1rem 0;
}

/* WordPress admin bar pushes header down */
.admin-bar .site-header { top: 32px; }
@media screen and (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

.site-header.scrolled {
  background: rgba(13, 45, 58, .98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0,0,0,.35);
  padding: .7rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: nowrap;
  min-height: 64px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  flex-shrink: 0;
}

/* Custom logo image uploaded via Customizer */
.site-logo .custom-logo-link,
.custom-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.site-logo .custom-logo,
.custom-logo {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
}
.site-logo .custom-logo:hover,
.custom-logo:hover { opacity: .85; }

/* Footer logo — slightly smaller */
.footer-brand .custom-logo {
  height: 44px;
  margin-bottom: 1.25rem;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-accent) 50%, var(--color-cta) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  letter-spacing: -.02em;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-white);
  letter-spacing: -.01em;
}
.logo-sub {
  font-size: .6rem;
  color: var(--color-text-light);
  letter-spacing: .06em;
  text-transform: uppercase;
  max-width: 160px;
  line-height: 1.3;
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: .1rem;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.main-nav a {
  color: rgba(255,255,255,.85);
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 500;
  padding: .45rem .75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  display: inline-block;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-white);
  background: rgba(255,255,255,.12);
}

/* Dropdown */
.nav-item { position: relative; }
.nav-item .dropdown-toggle::after {
  content: '▾';
  font-size: .7rem;
  margin-left: .3rem;
  opacity: .7;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + .5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: .75rem;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--color-text) !important;
  font-size: .875rem;
  padding: .6rem .9rem;
  border-radius: var(--radius-sm);
  background: none !important;
}
.dropdown-menu a:hover {
  background: var(--color-bg) !important;
  color: var(--color-accent) !important;
}

.dropdown-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================
   HERO SECTION
===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
  padding-top: 90px;
}
/* Extra offset when WP admin bar is visible */
.admin-bar .hero { padding-top: 122px; }

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(91,154,62,.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(123,78,160,.14) 0%, transparent 50%),
    linear-gradient(135deg, #0d2d3a 0%, #1a5f7a 60%, #0f3548 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,154,62,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,95,122,.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-particles::before,
.hero-particles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.hero-particles::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%);
  top: 10%; right: 5%;
  animation-delay: 0s;
}
.hero-particles::after {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(249,115,22,.06) 0%, transparent 70%);
  bottom: 20%; left: 10%;
  animation-delay: 3s;
}

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

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  min-height: calc(100vh - 80px);
  padding: 4rem 0;
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(91,154,62,.15);
  border: 1px solid rgba(91,154,62,.35);
  border-radius: 999px;
  padding: .4rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-cta);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.7); }
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-size: clamp(2.4rem, 5vw, 4rem);
}
.hero-title .accent { color: var(--color-accent-light); }
.hero-title .cta-color { color: var(--color-cta); }

.hero-description {
  font-size: 1.15rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 2.5rem;
  max-width: 480px;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  display: block;
  line-height: 1;
  margin-bottom: .25rem;
}
.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
}

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

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.floating-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  animation: card-float 6s ease-in-out infinite;
}
.floating-card--main {
  position: relative;
  z-index: 2;
  padding: 2rem;
}
.floating-card--mini {
  position: absolute;
  padding: 1rem 1.25rem;
  background: rgba(37,99,235,.2);
  border-color: rgba(37,99,235,.3);
  display: flex;
  align-items: center;
  gap: .75rem;
  white-space: nowrap;
}
.floating-card--mini-1 { top: -20px; right: -20px; animation-delay: 1s; animation-duration: 7s; }
.floating-card--mini-2 { bottom: -15px; left: -15px; animation-delay: 2s; animation-duration: 8s; }

@keyframes card-float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.card-icon-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-teal), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.card-title-sm {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 1rem;
}
.card-sub-sm { font-size: .8rem; color: rgba(255,255,255,.5); }

.card-metric {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.card-metric-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}
.card-metric-label { font-size: .8rem; color: rgba(255,255,255,.5); }

.progress-bars { display: flex; flex-direction: column; gap: .75rem; }
.progress-item label {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  margin-bottom: .35rem;
  font-family: var(--font-heading);
}
.progress-track {
  height: 5px;
  background: rgba(255,255,255,.1);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-accent), var(--color-cta));
  transition: width 1.5s ease;
}

.mini-icon { font-size: 1.4rem; }
.mini-text { display: flex; flex-direction: column; }
.mini-label { font-size: .75rem; font-weight: 600; color: var(--color-white); }
.mini-value { font-size: .7rem; color: rgba(255,255,255,.5); }

/* =====================================================
   CLIENTS / TRUST BAR
===================================================== */
.trust-bar {
  background: var(--color-secondary);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .1em;
  white-space: nowrap;
}
.trust-clients { display: flex; gap: 2.5rem; align-items: center; flex-wrap: wrap; }
.trust-client {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .9rem;
  color: rgba(255,255,255,.35);
  letter-spacing: .04em;
  transition: color var(--transition);
  white-space: nowrap;
}
.trust-client:hover { color: rgba(255,255,255,.7); }

/* =====================================================
   ABOUT SECTION
===================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual { position: relative; }

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem;
  text-align: center;
}
.about-placeholder-icon { font-size: 5rem; opacity: .6; }
.about-placeholder-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 200px;
}
.about-badge-icon { font-size: 2rem; }
.about-badge-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.about-badge-label { font-size: .75rem; color: var(--color-text-muted); }

.about-content .section-label { margin-bottom: 1rem; }

.about-features { margin: 2rem 0; display: flex; flex-direction: column; gap: 1.25rem; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.about-feature:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(91,154,62,.1);
  transform: translateX(4px);
}
.about-feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: rgba(37,99,235,.1);
}
.about-feature-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-text);
  margin-bottom: .2rem;
}
.about-feature-text { font-size: .875rem; color: var(--color-text-muted); line-height: 1.6; margin: 0; }

/* =====================================================
   SERVICES SECTION
===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-teal), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}
.service-card:hover::before { opacity: 1; }

.service-card > * { position: relative; z-index: 1; }

.service-card:hover .service-icon-wrap { background: rgba(255,255,255,.2); }
.service-card:hover .service-title { color: var(--color-white); }
.service-card:hover .service-desc  { color: rgba(255,255,255,.8); }
.service-card:hover .service-link  { color: var(--color-white); }
.service-card:hover .service-features li { color: rgba(255,255,255,.7); }
.service-card:hover .service-features li::before { background: rgba(255,255,255,.5); }

.service-icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  transition: background var(--transition);
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .75rem;
  transition: color var(--transition);
}

.service-desc {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.service-features li {
  font-size: .825rem;
  color: var(--color-text-muted);
  padding-left: 1rem;
  position: relative;
  transition: color var(--transition);
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  transition: background var(--transition);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition);
  margin-top: auto;
}
.service-link::after {
  content: '→';
  transition: transform var(--transition);
}
.service-link:hover::after { transform: translateX(4px); }

/* =====================================================
   WHY CHOOSE US
===================================================== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-content .section-label { margin-bottom: 1rem; }
.why-content h2 { color: var(--color-white); margin-bottom: 1rem; }
.why-content p  { color: rgba(255,255,255,.7); }

.why-features { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1rem; }
.why-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.why-feature:hover {
  background: rgba(37,99,235,.15);
  border-color: rgba(37,99,235,.3);
  transform: translateX(6px);
}
.why-feature-icon { font-size: 1.5rem; flex-shrink: 0; }
.why-feature-text {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .95rem;
  color: rgba(255,255,255,.85);
}

.why-visual { position: relative; }

.why-card-main {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}
.why-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: 2rem;
}

.process-steps { display: flex; flex-direction: column; gap: 1.25rem; }
.process-step  { display: flex; align-items: flex-start; gap: 1.25rem; }
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-teal), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .8rem;
  color: var(--color-white);
  flex-shrink: 0;
}
.step-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-white);
  margin-bottom: .2rem;
}
.step-desc { font-size: .825rem; color: rgba(255,255,255,.5); line-height: 1.5; margin: 0; }

/* =====================================================
   PORTFOLIO SECTION
===================================================== */
.portfolio-filter {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: .5rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-family: var(--font-heading);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

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

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--color-secondary);
  cursor: pointer;
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}
.portfolio-placeholder-icon { font-size: 3rem; opacity: .5; }
.portfolio-placeholder-name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: rgba(255,255,255,.6);
  font-size: .95rem;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,95,122,.92), rgba(91,154,62,.88));
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 1.5rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 1.1rem;
  text-align: center;
}
.portfolio-overlay-cat {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(255,255,255,.15);
  padding: .2rem .75rem;
  border-radius: 999px;
}

/* =====================================================
   TESTIMONIAL
===================================================== */
.testimonial-section { background: var(--color-bg); }

.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
  text-align: center;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 8rem;
  color: var(--color-accent);
  line-height: 1;
  opacity: .15;
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: .25rem;
  margin-bottom: 1.5rem;
}
.star { color: #f59e0b; font-size: 1.1rem; }

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-weight: 400;
}

.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.author-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-teal), var(--color-cta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: white;
  flex-shrink: 0;
}
.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}
.author-title { font-size: .875rem; color: var(--color-text-muted); }

/* =====================================================
   CTA SECTION
===================================================== */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(37,99,235,.15) 0%, transparent 70%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-section p  { color: rgba(255,255,255,.7); margin-bottom: 2.5rem; font-size: 1.1rem; }
.cta-actions   { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.contact-chips {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.contact-chip {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: .5rem 1.25rem;
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  transition: all var(--transition);
}
.contact-chip:hover {
  background: rgba(255,255,255,.15);
  color: var(--color-white);
}
.chip-icon { font-size: 1rem; }

/* =====================================================
   FOOTER
===================================================== */
.site-footer {
  background: #060e1a;
  color: rgba(255,255,255,.6);
  padding: 5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand { max-width: 280px; }
.footer-brand .site-logo { margin-bottom: 1.25rem; }
.footer-brand p { font-size: .9rem; line-height: 1.7; margin-bottom: 1.5rem; }

.social-links { display: flex; gap: .75rem; }
.social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .875rem;
  color: var(--color-white);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: .875rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.footer-links a:hover { color: var(--color-white); transform: translateX(4px); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .9rem;
}
.footer-contact-icon { font-size: 1rem; margin-top: .1rem; color: var(--color-accent); }
.footer-contact-text {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.5;
}
.footer-contact-text a { color: rgba(255,255,255,.5); }
.footer-contact-text a:hover { color: var(--color-white); }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy { font-size: .8rem; }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-legal a:hover { color: rgba(255,255,255,.8); }

/* =====================================================
   PAGE HEADER
===================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal) 70%, var(--color-accent) 100%);
  padding: 9rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { color: var(--color-white); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,.7); font-size: 1.1rem; max-width: 580px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
  font-size: .85rem;
}
.breadcrumb a { color: rgba(255,255,255,.5); }
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb-sep { color: rgba(255,255,255,.3); }
.breadcrumb-current { color: rgba(255,255,255,.7); }

/* =====================================================
   CONTACT FORM PAGE
===================================================== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-blocks { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; }
.contact-info-block {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.contact-info-block:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.contact-info-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(37,99,235,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-info-label {
  font-family: var(--font-heading);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .25rem;
}
.contact-info-value { font-size: .95rem; color: var(--color-text); font-weight: 500; margin: 0; }

.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}
.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
}
.contact-form > p { margin-bottom: 2rem; font-size: .9rem; }

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

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .85rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(26,95,122,.12);
  background: var(--color-white);
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* =====================================================
   SERVICES PAGE
===================================================== */
.services-page-header { text-align: center; margin-bottom: 4rem; }
.service-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}
.service-detail-card:last-child { border-bottom: none; }
.service-detail-card.reverse .service-detail-visual { order: -1; }

.service-detail-visual {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.service-detail-label { margin-bottom: 1rem; }
.service-detail-title { margin-bottom: 1rem; }
.service-detail-list { margin: 1.5rem 0; display: flex; flex-direction: column; gap: .6rem; }
.service-detail-list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.service-detail-list li::before {
  content: '✓';
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(37,99,235,.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* =====================================================
   STATS SECTION
===================================================== */
.stats-section { background: linear-gradient(135deg, var(--color-teal), var(--color-accent)); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item {}
.stat-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: .5rem;
}
.stat-label {
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* =====================================================
   BACK TO TOP
===================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
  border: none;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px);
}

/* =====================================================
   ANIMATIONS
===================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }
.fade-up:nth-child(5) { transition-delay: .4s; }
.fade-up:nth-child(6) { transition-delay: .5s; }

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 1024px) {
  .hero-inner         { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual        { display: none; }
  .about-grid         { grid-template-columns: 1fr; gap: 3rem; }
  .why-grid           { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid      { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid     { grid-template-columns: repeat(2, 1fr); }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .stats-grid         { grid-template-columns: repeat(2, 1fr); }
  .contact-page-grid  { grid-template-columns: 1fr; }
  .service-detail-card { grid-template-columns: 1fr; gap: 2rem; }
  .service-detail-card.reverse .service-detail-visual { order: unset; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta .btn-primary { display: none; }
  .hamburger { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: 1fr 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .hero-actions   { flex-direction: column; }
  .hero-stats     { gap: 1.5rem; }
  .testimonial-card { padding: 2rem; }
  .contact-form-wrap { padding: 2rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-primary);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .section   { padding: 4rem 0; }
  .stats-grid { grid-template-columns: 1fr; }
}