/*
Theme Name: Moiz Khan Portfolio
Theme URI: https://moizkhan.com
Author: Moiz Khan
Author URI: https://moizkhan.com
Description: A modern, professional portfolio theme for Moiz Khan - Digital Marketing & E-commerce Specialist
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: moizkhan-portfolio
Tags: portfolio, one-page, responsive, dark-mode, blog
*/

/* ========================================
   CSS VARIABLES & ROOT SETTINGS
======================================== */
:root {
  --primary: #1a56db;
  --primary-dark: #1342b0;
  --primary-light: #3b7ef8;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f1f5f9;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 32px rgba(26, 86, 219, 0.3);

  --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);

  --section-padding: 100px 0;
  --container-max: 1200px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg: #0f172a;
  --bg-2: #1e293b;
  --bg-3: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(255,255,255,0.08);
  --card-bg: #1e293b;
  --card-border: rgba(255,255,255,0.06);
  --nav-bg: rgba(15, 23, 42, 0.95);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #f8fafc;
  --bg-3: #f1f5f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: rgba(0,0,0,0.08);
  --card-bg: #ffffff;
  --card-border: rgba(0,0,0,0.06);
  --nav-bg: rgba(255, 255, 255, 0.95);
}

/* ========================================
   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);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 600; }
p { color: var(--text-muted); font-size: 1rem; }

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(26, 86, 219, 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  color: var(--text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 60px;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26, 86, 219, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(26, 86, 219, 0.05);
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 86, 219, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 86, 219, 0.2);
}

/* ========================================
   NAVIGATION
======================================== */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

#site-nav.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  font-family: var(--font-display);
}
.nav-logo .logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.2;
}
.nav-logo .logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(26, 86, 219, 0.08);
}

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

#theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: var(--transition);
  font-size: 1.1rem;
}
#theme-toggle:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.nav-cta {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  justify-content: center;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   HERO SECTION
======================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #0c1e3f 100%);
  z-index: 0;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 86, 219, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 86, 219, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  z-index: 1;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  bottom: -50px;
  left: 20%;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26, 86, 219, 0.15);
  border: 1px solid rgba(26, 86, 219, 0.3);
  color: #93c5fd;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #93c5fd;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  color: white;
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero-title .name {
  display: block;
}

.hero-title .role {
  display: block;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-family: var(--font-body);
  font-weight: 400;
  color: #93c5fd;
  margin-top: 8px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #94a3b8;
  margin: 24px 0 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.stat-item .stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  font-family: var(--font-display);
  line-height: 1;
}
.stat-item .stat-label {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-photo-wrap {
  position: relative;
  width: 380px;
  height: 480px;
}

.hero-photo-frame {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  position: relative;
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.85;
}

.hero-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  gap: 12px;
}
.hero-photo-placeholder .placeholder-icon {
  font-size: 5rem;
  line-height: 1;
}
.hero-photo-placeholder p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  text-align: center;
}

.hero-card-floating {
  position: absolute;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px;
  padding: 14px 18px;
  color: white;
}

.hero-card-1 {
  top: 20px;
  right: -30px;
}
.hero-card-1 .card-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #93c5fd;
}
.hero-card-1 .card-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
}

.hero-card-2 {
  bottom: 40px;
  left: -30px;
}
.hero-card-2 .card-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-card-2 .card-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--success), #34d399);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.hero-card-2 .card-text .val {
  font-weight: 700;
  font-size: 0.95rem;
}
.hero-card-2 .card-text .sub {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
}

/* ========================================
   ABOUT SECTION
======================================== */
#about {
  padding: var(--section-padding);
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-img-frame {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.85;
}

.about-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 5rem;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: white;
  border-radius: 16px;
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-primary);
}
.about-experience-badge .num {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1;
}
.about-experience-badge .label {
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 4px;
}

.about-intro {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.highlight-item .hi-icon {
  width: 40px;
  height: 40px;
  background: rgba(26, 86, 219, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.highlight-item .hi-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}
.highlight-item .hi-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.about-cta {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

/* ========================================
   SKILLS SECTION
======================================== */
#skills {
  padding: var(--section-padding);
  background: var(--bg-2);
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.skill-category-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.skill-category-card:hover {
  border-color: rgba(26, 86, 219, 0.3);
  box-shadow: var(--shadow-lg);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.skill-cat-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
}
.skill-cat-header h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text);
}

.skill-item {
  margin-bottom: 16px;
}
.skill-item:last-child { margin-bottom: 0; }

.skill-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.skill-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.skill-percent {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
}

.skill-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 50px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 50px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 86, 219, 0.2);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(6,182,212,0.1));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

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

.service-features {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.service-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ========================================
   PORTFOLIO SECTION
======================================== */
#portfolio {
  padding: var(--section-padding);
  background: var(--bg-2);
}

.portfolio-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-3);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

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

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-img {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  overflow: hidden;
  position: relative;
}
.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .portfolio-img img { transform: scale(1.05); }

.portfolio-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  gap: 8px;
  font-size: 2.5rem;
}
.portfolio-img-placeholder p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 86, 219, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay-inner {
  text-align: center;
  color: white;
}
.overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: white;
  color: var(--primary);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 12px;
}

.portfolio-body {
  padding: 24px;
}
.portfolio-body .port-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.portfolio-body h3 {
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.portfolio-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.portfolio-tech .tag {
  font-size: 0.7rem;
  padding: 3px 10px;
}

.portfolio-results {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.result-item {
  text-align: center;
  flex: 1;
}
.result-item .r-val {
  font-size: 1rem;
  font-weight: 800;
  color: var(--success);
  font-family: var(--font-display);
}
.result-item .r-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ========================================
   CERTIFICATIONS
======================================== */
#certifications {
  padding: var(--section-padding);
  background: var(--bg);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.cert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.cert-card:hover {
  border-color: rgba(26, 86, 219, 0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cert-badge {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.cert-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.cert-info .cert-issuer {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.cert-info .cert-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cert-verified {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--success);
  font-weight: 600;
}

/* ========================================
   EXPERIENCE
======================================== */
#experience {
  padding: var(--section-padding);
  background: var(--bg-2);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-dot {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.timeline-dot .dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  border: 4px solid var(--bg);
}

.timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  flex: 1;
  transition: var(--transition);
}
.timeline-content:hover {
  border-color: rgba(26, 86, 219, 0.2);
  box-shadow: var(--shadow-lg);
}

.timeline-period {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.timeline-content h3 {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.quote-icon {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

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

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.testimonial-stars span { color: var(--warning); font-size: 0.9rem; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}
.author-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.author-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========================================
   BLOG SECTION
======================================== */
#blog {
  padding: var(--section-padding);
  background: var(--bg-2);
}

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

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-img {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  overflow: hidden;
  position: relative;
}
.blog-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
}

.blog-body { padding: 24px; }
.blog-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.blog-body h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.blog-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.blog-meta span { display: flex; align-items: center; gap: 4px; }
.blog-read-more {
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.blog-card:hover .blog-read-more { gap: 8px; }

/* ========================================
   CONTACT SECTION
======================================== */
#contact {
  padding: var(--section-padding);
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.contact-method:hover {
  border-color: var(--primary);
  background: rgba(26, 86, 219, 0.05);
}
.contact-method .cm-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
}
.contact-method .cm-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}
.contact-method .cm-text span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: #25d366;
  color: white;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 20px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.whatsapp-btn:hover {
  background: #1db954;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h3 {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  justify-content: center;
}

/* ========================================
   FOOTER
======================================== */
#footer {
  background: var(--dark);
  color: white;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.8;
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 8px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  transition: var(--transition);
  font-size: 0.9rem;
}
.footer-social a:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  font-family: var(--font-body);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: #64748b;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: #475569;
}
.footer-bottom a { color: var(--primary); }

/* ========================================
   SCROLL TO TOP
======================================== */
#scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  z-index: 500;
}
#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-padding: 70px 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap { display: none; }
  .about-highlights { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ========================================
   WP ALIGNMENT CLASSES
======================================== */
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { display: block; margin: 0 auto 16px; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.85rem; color: var(--text-muted); margin-top: 8px; }

/* Screen reader text */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}