/*
Theme Name: DragonstoneAI
Theme URI: https://DragonstoneAI.com
Author: DragonstoneAI
Author URI: https://DragonstoneAI.com
Description: Premium dark SaaS WordPress theme for DragonstoneAI — the automated client acquisition platform for service-based businesses. Features full homepage sections, pricing, FAQ, demo booking, and responsive design.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dragonstoneai
Tags: dark, saas, business, one-page, responsive, custom-colors, custom-logo, custom-menu, featured-images, full-width-template, sticky-post, threaded-comments, translation-ready
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg:           #080C14;
  --color-card:         #141C2E;
  --color-bg-2:         #0D1220;
  --color-card-hover:   #1A2540;
  --color-blue-primary: #1E90FF;
  --color-blue-bright:  #00BFFF;
  --color-cyan:         #00E5FF;
  --color-white:      #FFFFFF;
  --color-gray:       #A0A0A0;
  --color-gray-light: #CCCCCC;
  --color-blue:         #1E90FF;
  --color-cyan-dim:     #00B8D4;
  --color-border:       rgba(0,191,255,0.2);
  --color-border-dim: rgba(255,255,255,0.07);

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

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

  --shadow-blue: 0 0 30px rgba(0,191,255,0.2);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.5);
  --shadow-btn:  0 4px 20px rgba(0,191,255,0.4);

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  --max-width: 1200px;
  --header-h: 80px;
}

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

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

body {
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

p { color: var(--color-gray-light); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

.section {
  padding: 100px 0;
}

.section--dark { background: var(--color-bg-2); }
.section--darker { background: var(--color-bg); }
.section--card { background: var(--color-card); }

.section__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-white);
}

.section__title span { color: var(--color-blue-primary); }

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
  max-width: 640px;
  margin: 0 auto 60px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-blue-primary); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-cyan));
  color: var(--color-bg);
  box-shadow: var(--shadow-btn);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-blue-bright), var(--color-blue-primary));
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,191,255,0.55);
  color: var(--color-bg);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.25);
}
.btn--outline:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-blue-primary);
  border: 2px solid var(--color-blue-primary);
}
.btn--ghost:hover {
  background: var(--color-blue-primary);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn--blue {
  background: var(--color-blue);
  color: var(--color-white);
}
.btn--blue:hover {
  background: var(--color-cyan-dim);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn--lg { padding: 18px 42px; font-size: 1rem; }
.btn--sm { padding: 10px 22px; font-size: 0.8rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), border-bottom var(--transition);
}

.site-header.scrolled {
  background: rgba(11,11,11,0.97);
  box-shadow: 0 2px 30px rgba(0,0,0,0.7);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header__logo-img {
  height: 44px;
  width: auto;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.header__logo-name span { color: var(--color-blue-primary); }

.header__nav { display: flex; align-items: center; gap: 36px; }

.header__nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  transition: color var(--transition);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-blue-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.header__nav a:hover,
.header__nav a.active {
  color: var(--color-blue-primary);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  transform: scaleX(1);
}

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

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

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

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: rgba(11,11,11,0.98);
  border-bottom: 1px solid var(--color-border);
  padding: 24px;
  z-index: 999;
  backdrop-filter: blur(16px);
  flex-direction: column;
  gap: 4px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-light);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mobile-nav a:hover { color: var(--color-blue-primary); }
.mobile-nav .btn { margin-top: 16px; justify-content: center; }

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

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,191,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(47,128,237,0.05) 0%, transparent 60%),
    linear-gradient(180deg, #080C14 0%, #111111 100%);
  z-index: 0;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,191,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,191,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 24px;
}

.hero__label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-blue-primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border-dim);
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-blue-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 4px;
}

/* Dashboard mockup */
.hero__visual {
  position: relative;
}

.dashboard-mockup {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7), 0 0 60px rgba(0,191,255,0.08);
  animation: float 6s ease-in-out infinite;
}

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

.dashboard-mockup__bar {
  background: var(--color-card-hover);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-border-dim);
}

.dash-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dash-dot--red { background: #FF5F57; }
.dash-dot--yellow { background: #FFBD2E; }
.dash-dot--green { background: #28CA41; }

.dashboard-mockup__bar-title {
  font-size: 0.75rem;
  color: var(--color-gray);
  font-family: var(--font-heading);
  margin-left: 8px;
}

.dashboard-mockup__body {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dash-widget {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 16px;
}

.dash-widget__label {
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 8px;
}

.dash-widget__value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-blue-primary);
}

.dash-widget__sub {
  font-size: 0.72rem;
  color: #4CAF50;
  margin-top: 4px;
}

.dash-pipeline {
  grid-column: 1 / -1;
}

.pipeline-stages {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.pipeline-stage {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--color-card-hover);
  overflow: hidden;
}

.pipeline-stage__fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-blue-primary), var(--color-blue-bright));
  animation: fillBar 2s ease forwards;
}

@keyframes fillBar {
  from { width: 0; }
}

.pipeline-labels {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.pipeline-label {
  flex: 1;
  font-size: 0.62rem;
  color: var(--color-gray);
  text-align: center;
}

.dash-sms { grid-column: 1 / -1; }

.sms-messages {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.sms-msg {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.72rem;
  max-width: 80%;
  line-height: 1.4;
}

.sms-msg--in {
  background: var(--color-card-hover);
  color: var(--color-gray-light);
  align-self: flex-start;
}

.sms-msg--out {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-blue-primary));
  color: var(--color-bg);
  align-self: flex-end;
  font-weight: 600;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.problem-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: rgba(212,175,55,0.3);
  transform: translateY(-4px);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF4444, #FF6B6B);
  opacity: 0;
  transition: opacity var(--transition);
}

.problem-card:hover::before { opacity: 1; }

.problem-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.problem-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.problem-card__text {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   FEATURES / SOLUTION SECTION
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 60px;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.feature-card:hover {
  border-color: var(--color-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
}

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

.feature-card__icon {
  width: 56px; height: 56px;
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.feature-card:hover .feature-card__icon {
  background: rgba(212,175,55,0.2);
}

.feature-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.feature-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.feature-card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px; left: calc(16.67% + 20px); right: calc(16.67% + 20px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-blue-primary), transparent);
  opacity: 0.4;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-card__number {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-blue-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-bg);
  margin: 0 auto 24px;
  box-shadow: 0 0 30px rgba(212,175,55,0.3);
  position: relative;
  z-index: 1;
}

.step-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.step-card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   RESULTS / STATS
   ============================================================ */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.result-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}

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

.result-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.result-card__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-blue-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.result-card__label {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.industry-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}

.industry-card:hover {
  border-color: var(--color-border);
  background: var(--color-card-hover);
  transform: translateY(-4px);
}

.industry-card__icon { font-size: 2rem; margin-bottom: 12px; }

.industry-card__name {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
}

/* ============================================================
   DEMO CTA SECTION
   ============================================================ */
.demo-cta {
  background: linear-gradient(135deg, var(--color-bg-2) 0%, var(--color-card) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.demo-cta__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
}

.demo-cta__text {
  font-size: 1.1rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto 40px;
}

.demo-cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.calendar-placeholder {
  background: var(--color-bg-2);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.calendar-placeholder__icon { font-size: 3rem; margin-bottom: 16px; }

.calendar-placeholder__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.calendar-placeholder__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 24px;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
  align-items: start;
}

.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: all var(--transition);
}

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

.pricing-card--featured {
  background: linear-gradient(160deg, #1a1a0a 0%, var(--color-card) 100%);
  border: 2px solid var(--color-blue-primary);
  box-shadow: var(--shadow-blue);
  transform: scale(1.04);
}

.pricing-card--featured:hover {
  transform: scale(1.04) translateY(-6px);
}

.pricing-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-cyan), var(--color-blue-primary));
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 16px;
}

.pricing-card__price {
  margin-bottom: 8px;
}

.pricing-card__amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
}

.pricing-card__period {
  font-size: 1rem;
  color: var(--color-gray);
  font-weight: 400;
}

.pricing-card__tagline {
  font-size: 0.88rem;
  color: var(--color-gray);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border-dim);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-gray-light);
}

.pricing-feature__check {
  color: var(--color-blue-primary);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-top: 40px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--color-border);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  color: var(--color-blue-primary);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card__quote {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}

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

.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-blue-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-bg);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  max-width: 800px;
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: var(--color-border); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}

.faq-question__text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.4;
}

.faq-question__icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--color-blue-primary);
  transition: transform var(--transition), background var(--transition);
  line-height: 1;
}

.faq-item.open .faq-question__icon {
  transform: rotate(45deg);
  background: var(--color-blue-primary);
  color: var(--color-bg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer__inner {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
}

/* ============================================================
   FINAL CTA BANNER
   ============================================================ */
.final-cta {
  background: linear-gradient(135deg, #0f0f00 0%, var(--color-bg-2) 50%, #000a1a 100%);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(212,175,55,0.06) 0%, transparent 70%);
}

.final-cta__inner { position: relative; z-index: 1; }

.final-cta__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.final-cta__text {
  font-size: 1.1rem;
  color: var(--color-gray);
  max-width: 560px;
  margin: 0 auto 48px;
}

.final-cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--color-border-dim);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer__brand-logo img { height: 40px; }

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
}

.footer__brand-name span { color: var(--color-blue-primary); }

.footer__brand-text {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  width: 38px; height: 38px;
  background: var(--color-card-hover);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-gray);
  transition: all var(--transition);
}

.footer__social-link:hover {
  background: var(--color-blue-primary);
  border-color: var(--color-blue-primary);
  color: var(--color-bg);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

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

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-gray);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-blue-primary); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 10px;
}

.footer__contact-icon { color: var(--color-blue-primary); flex-shrink: 0; }

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copyright {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.85rem;
  color: var(--color-gray);
  transition: color var(--transition);
}

.footer__legal a:hover { color: var(--color-blue-primary); }

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.page-hero {
  padding: 160px 0 80px;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.page-hero__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 16px;
}

.page-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 20px;
}

.page-hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 44px; height: 44px;
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  margin: 0;
}

.contact-form {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.contact-form__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-white);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray);
}

.form-group select option { background: var(--color-bg-2); }

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

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

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success__icon { font-size: 3rem; margin-bottom: 16px; }

.form-success__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.form-success__text { font-size: 0.95rem; color: var(--color-gray); }

/* ============================================================
   PRICING PAGE
   ============================================================ */
.pricing-comparison {
  margin-top: 80px;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--color-border-dim);
  font-size: 0.9rem;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-blue-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-card);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  color: var(--color-gray-light);
}

.comparison-table td { color: var(--color-gray); }
.comparison-table .check { color: #4CAF50; font-size: 1.1rem; }
.comparison-table .cross { color: #666; font-size: 1.1rem; }
.comparison-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ============================================================
   FEATURES PAGE
   ============================================================ */
.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-border-dim);
}

.feature-detail:last-child { border-bottom: none; }
.feature-detail--reverse { direction: rtl; }
.feature-detail--reverse > * { direction: ltr; }

.feature-detail__icon {
  width: 72px; height: 72px;
  background: rgba(0,191,255,0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}

.feature-detail__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  margin-bottom: 12px;
}

.feature-detail__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-detail__text {
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 24px;
}

.feature-detail__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-detail__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-gray-light);
}

.feature-detail__list li::before {
  content: '✓';
  color: var(--color-blue-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-detail__visual {
  background: var(--color-card);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.feature-detail__visual-icon { font-size: 4rem; }

.feature-detail__visual-text {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ============================================================
   PRIVACY / TERMS PAGE
   ============================================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border-dim);
}

.legal-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.legal-content p {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 8px;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 60px; }
  .hero__visual { order: -1; max-width: 560px; margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-6px); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .feature-detail { grid-template-columns: 1fr; gap: 40px; }
  .feature-detail--reverse { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --header-h: 70px; }
  .section { padding: 70px 0; }
  .header__nav { display: none; }
  .header__cta .btn--outline { display: none; }
  .hamburger { display: flex; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .features-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .dashboard-mockup__body { grid-template-columns: 1fr; }
  .dash-pipeline, .dash-sms { grid-column: 1; }
}

@media (max-width: 480px) {
  .results-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__title { font-size: 2rem; }
}

/* ── Header Logo Wordmark (v2 — DragonstoneAI branding) ──── */
.header__logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.header__logo-name span {
  background: linear-gradient(90deg, #00BFFF, #00E5FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__logo-sub {
  font-size: 0.6rem;
  color: #8899AA;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── Electric Blue CSS Variable Additions ─────────────────── */
:root {
  --color-blue-primary: #1E90FF;
  --color-blue-bright:  #00BFFF;
  --color-cyan:         #00E5FF;
  --color-cyan-dim:     #00B8D4;
  --color-bg:           #080C14;
  --color-bg-2:         #0D1220;
  --color-card:         #141C2E;
  --color-card-hover:   #1A2540;
  --color-border:       rgba(0,191,255,0.2);
  --color-silver:       #C0C8D8;
  --color-silver-dim:   #8899AA;
  --shadow-blue:        0 0 40px rgba(0,191,255,0.2);
  --shadow-btn:         0 4px 24px rgba(0,191,255,0.4);
}

/* ============================================================
   DEMO VIDEO MODAL
   ============================================================ */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  cursor: pointer;
}
.demo-modal__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  background: #0d1526;
  border: 1px solid rgba(30, 144, 255, 0.3);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(30, 144, 255, 0.25);
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.demo-modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.demo-modal__close:hover { background: rgba(30, 144, 255, 0.4); }
.demo-modal__video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
}
.demo-modal__video-wrap iframe,
.demo-modal__video-wrap video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.demo-modal__cta {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, rgba(30,144,255,0.08), rgba(0,191,255,0.05));
  border-top: 1px solid rgba(30,144,255,0.2);
}
.demo-modal__cta p {
  color: var(--color-gray);
  margin: 0;
  font-size: 0.95rem;
}
@media (max-width: 600px) {
  .demo-modal__cta { flex-direction: column; text-align: center; }
}
/* Watch Demo button in header */
#watch-demo-btn {
  cursor: pointer;
  font-family: var(--font-heading);
}
