/* ═══════════════════════════════════════════
   RAMYAVANI — AI-Powered Digital Marketing
   Premium Portfolio Stylesheet
   ═══════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg-primary: #0a0514;
  --bg-secondary: #12082a;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --text-primary: #f0ecf9;
  --text-secondary: #b8aed6;
  --text-muted: #7a6f9a;
  --accent-gold: #d4a843;
  --accent-gold-light: #e8c66a;
  --accent-rose: #c97b84;
  --accent-teal: #5bb8c2;
  --gradient-primary: linear-gradient(135deg, #d4a843, #c97b84, #5bb8c2);
  --gradient-bg: linear-gradient(180deg, #0a0514 0%, #12082a 30%, #1a0e3c 60%, #0a0514 100%);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 60px rgba(212,168,67,0.08);
  --border-subtle: rgba(255,255,255,0.06);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(212,168,67,0.3); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-gold); border-radius: 3px; }

/* ─── Preloader ─── */
#preloader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 60px; height: 60px; border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--accent-gold);
  border-right-color: var(--accent-rose);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Navigation ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition);
  background: transparent;
}
nav.scrolled {
  background: rgba(10,5,20,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 40px;
  box-shadow: 0 1px 0 var(--border-subtle);
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 1px;
}
.nav-logo span { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--accent-gold);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--gradient-primary);
  color: #0a0514 !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(212,168,67,0.3); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 1001; }
.nav-toggle span {
  width: 24px; height: 2px; background: var(--text-primary);
  transition: var(--transition); border-radius: 1px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Hero Slider ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.hero-slider {
  position: absolute; inset: 0; z-index: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,5,20,0.85), rgba(18,8,42,0.75));
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: var(--gradient-bg);
  opacity: 0.6;
}
.hero-content { position: relative; z-index: 2; max-width: 640px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(212,168,67,0.12);
  border: 1px solid rgba(212,168,67,0.2);
  font-size: 0.75rem; font-weight: 500; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent-gold-light);
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.hero-badge i { font-size: 0.6rem; }
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 8px;
}
.hero h1 .line { display: block; }
.hero h1 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: none; cursor: pointer;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #0a0514;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(212,168,67,0.25); }
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover { border-color: var(--accent-gold); color: var(--accent-gold); transform: translateY(-2px); }
.hero-stats {
  display: flex; gap: 48px; margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat h3 {
  font-size: 2rem; font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat p { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

/* Hero slider controls */
.hero-slider-controls {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; gap: 12px;
}
.hero-slider-controls button {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(10,5,20,0.5);
  color: var(--text-primary);
  cursor: pointer; transition: var(--transition);
  font-size: 0.9rem; backdrop-filter: blur(8px);
}
.hero-slider-controls button:hover {
  border-color: var(--accent-gold);
  background: rgba(212,168,67,0.15);
  color: var(--accent-gold);
}
.hero-slider-dots {
  position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; gap: 10px;
}
.hero-slider-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer; transition: var(--transition);
}
.hero-slider-dots span.active {
  background: var(--accent-gold);
  width: 28px; border-radius: 5px;
}

/* ─── Section Shared ─── */
section { padding: 120px 40px; position: relative; }
.section-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent-gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 60px;
}
.section-desc.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-title.center { text-align: center; }
.section-label.center { text-align: center; }

/* ─── About ─── */
.about { background: var(--bg-secondary); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image img {
  width: 100%; height: 500px; object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
.about-image-decoration {
  position: absolute; bottom: -20px; right: -20px;
  width: 180px; height: 180px;
  border: 1px solid rgba(212,168,67,0.2);
  border-radius: var(--radius-md);
  z-index: -1;
}
.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.about-text p { color: var(--text-secondary); margin-bottom: 16px; }
.about-details { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.about-detail-item { display: flex; align-items: center; gap: 12px; }
.about-detail-item i { color: var(--accent-gold); font-size: 1rem; width: 20px; }
.about-detail-item span { font-size: 0.9rem; color: var(--text-secondary); }

/* ─── Skills / Expertise ─── */
.skills { background: var(--bg-primary); }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.skill-card {
  padding: 32px; border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.skill-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s ease;
}
.skill-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.skill-card:hover::before { transform: scaleX(1); }
.skill-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
  background: rgba(212,168,67,0.1);
  color: var(--accent-gold);
}
.skill-card h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.skill-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ─── Services ─── */
.services { background: var(--bg-secondary); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 40px 32px; border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  position: relative;
}
.service-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.service-number {
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 500;
  color: var(--accent-gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.service-card h4 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags span {
  padding: 4px 12px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 500;
  background: rgba(212,168,67,0.08);
  color: var(--accent-gold-light);
  border: 1px solid rgba(212,168,67,0.12);
}

/* ─── Image Slider Section (Portfolio/Showcase) ─── */
.showcase-slider-section {
  background: var(--bg-primary);
  overflow: hidden;
}
.showcase-slider {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.showcase-slides {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
}
.showcase-slide {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.8s ease;
  background-size: cover; background-position: center;
}
.showcase-slide.active { opacity: 1; }
.showcase-slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(10,5,20,0.9));
  color: var(--text-primary);
}
.showcase-slide-caption h4 { font-family: var(--font-heading); font-size: 1.3rem; }
.showcase-slide-caption p { font-size: 0.85rem; color: var(--text-secondary); }
.showcase-controls {
  display: flex; justify-content: center; gap: 12px;
  margin-top: 20px;
}
.showcase-controls button {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer; transition: var(--transition);
  font-size: 1rem;
}
.showcase-controls button:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(212,168,67,0.08);
}
.showcase-dots {
  display: flex; justify-content: center; gap: 8px; margin-top: 16px;
}
.showcase-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer; transition: var(--transition);
}
.showcase-dots span.active {
  background: var(--accent-gold);
  width: 24px; border-radius: 4px;
}

/* ─── Portfolio ─── */
.portfolio { background: var(--bg-primary); }
.portfolio-filter {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px;
  justify-content: center;
}
.filter-btn {
  padding: 8px 20px; border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.8rem; font-weight: 500;
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  cursor: pointer; transition: var(--transition);
}
.filter-btn:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }
.filter-btn.active { background: var(--gradient-primary); color: #0a0514; border-color: transparent; font-weight: 600; }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.portfolio-item {
  border-radius: var(--radius-md); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  transition: var(--transition); position: relative;
}
.portfolio-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.portfolio-thumb {
  width: 100%; padding-bottom: 65%;
  position: relative; overflow: hidden;
}
.portfolio-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-item:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-thumb .overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,5,20,0.7);
  opacity: 0; transition: var(--transition);
  z-index: 1;
}
.portfolio-item:hover .overlay { opacity: 1; }
.portfolio-thumb .overlay i {
  font-size: 2rem; color: var(--accent-gold);
  transform: scale(0.5); transition: var(--transition);
}
.portfolio-item:hover .overlay i { transform: scale(1); }
.portfolio-thumb .category-tag {
  position: absolute; top: 16px; left: 16px;
  padding: 4px 12px; border-radius: 50px;
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.5px;
  background: rgba(10,5,20,0.7); color: var(--accent-gold);
  border: 1px solid rgba(212,168,67,0.2);
  backdrop-filter: blur(8px);
  z-index: 1;
}
.portfolio-info { padding: 24px; }
.portfolio-info h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.portfolio-info p { font-size: 0.82rem; color: var(--text-muted); }
.portfolio-goals { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.portfolio-goals span {
  padding: 2px 10px; border-radius: 50px;
  font-size: 0.65rem; background: rgba(255,255,255,0.04);
  color: var(--text-muted); border: 1px solid var(--border-subtle);
}

/* ─── Certifications ─── */
.certs { background: var(--bg-secondary); }
.certs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.cert-card {
  padding: 28px; border-radius: var(--radius-md);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  transition: var(--transition); display: flex; gap: 16px; align-items: flex-start;
}
.cert-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); }
.cert-icon {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212,168,67,0.1);
  color: var(--accent-gold); font-size: 1.1rem;
}
.cert-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.cert-card p { font-size: 0.8rem; color: var(--text-muted); }
.cert-card .cert-org { font-size: 0.75rem; color: var(--accent-gold); margin-top: 6px; }

/* ─── Testimonials ─── */
.testimonials { background: var(--bg-primary); }
.testimonials-carousel {
  max-width: 700px; margin: 0 auto;
  position: relative;
}
.testimonial-card {
  text-align: center; padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
}
.testimonial-stars { color: var(--accent-gold); font-size: 0.9rem; margin-bottom: 24px; letter-spacing: 4px; }
.testimonial-text {
  font-family: var(--font-heading);
  font-size: 1.15rem; font-style: italic;
  color: var(--text-secondary); line-height: 1.8;
  margin-bottom: 28px;
}
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 12px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(212,168,67,0.2), rgba(91,184,194,0.2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700;
  color: var(--accent-gold); font-size: 1.2rem;
}
.testimonial-author-info strong { display: block; font-size: 0.9rem; }
.testimonial-author-info span { font-size: 0.78rem; color: var(--text-muted); }
.testimonial-nav {
  display: flex; justify-content: center; gap: 12px; margin-top: 32px;
}
.testimonial-nav button {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); cursor: pointer; transition: var(--transition);
  font-size: 0.9rem;
}
.testimonial-nav button:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.testimonial-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted); cursor: pointer; transition: var(--transition);
}
.testimonial-dots span.active { background: var(--accent-gold); width: 24px; border-radius: 4px; }

/* ─── Blog / Insights ─── */
.blog { background: var(--bg-secondary); }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.blog-card {
  border-radius: var(--radius-md); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.blog-img {
  width: 100%; padding-bottom: 55%;
  position: relative; overflow: hidden;
}
.blog-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 24px; }
.blog-meta { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.blog-body h4 { font-family: var(--font-heading); font-size: 1.15rem; margin-bottom: 8px; }
.blog-body h4 a { color: var(--text-primary); text-decoration: none; transition: var(--transition); }
.blog-body h4 a:hover { color: var(--accent-gold); }
.blog-body p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.blog-read {
  font-size: 0.8rem; color: var(--accent-gold);
  text-decoration: none; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.blog-read:hover { gap: 10px; }

/* ─── CTA Section ─── */
.cta-section {
  background: var(--gradient-bg);
  text-align: center; padding: 100px 40px;
}
.cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}
.cta-section p {
  color: var(--text-secondary);
  max-width: 500px; margin: 0 auto 36px;
  font-size: 1.05rem;
}
.cta-email {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 40px; border-radius: 50px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,168,67,0.2);
  color: var(--accent-gold-light);
  text-decoration: none; font-size: 1rem;
  transition: var(--transition);
}
.cta-email:hover {
  border-color: var(--accent-gold);
  background: rgba(212,168,67,0.05);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212,168,67,0.1);
}
.cta-email i { font-size: 1.1rem; }

/* ─── Contact ─── */
.contact { background: var(--bg-primary); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem; margin-bottom: 16px;
}
.contact-info > p { color: var(--text-secondary); margin-bottom: 36px; }
.contact-links { display: flex; flex-direction: column; gap: 20px; }
.contact-link {
  display: flex; align-items: center; gap: 16px;
  text-decoration: none; color: var(--text-primary);
  transition: var(--transition);
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
}
.contact-link:hover { background: var(--bg-card-hover); transform: translateX(4px); }
.contact-link i {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212,168,67,0.1);
  color: var(--accent-gold); font-size: 1rem;
}
.contact-link div strong { display: block; font-size: 0.9rem; }
.contact-link div span { font-size: 0.78rem; color: var(--text-muted); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { position: relative; }
.form-group input, .form-group textarea {
  width: 100%; padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  color: var(--text-primary); font-family: var(--font-body);
  font-size: 0.9rem; transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.08);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-submit {
  padding: 16px 36px; border-radius: 50px;
  background: var(--gradient-primary); color: #0a0514;
  font-family: var(--font-body); font-size: 0.95rem;
  font-weight: 600; border: none; cursor: pointer;
  transition: var(--transition); display: inline-flex;
  align-items: center; gap: 10px; width: fit-content;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(212,168,67,0.2); }

/* ─── WhatsApp Floating Button ─── */
.whatsapp-btn {
  position: fixed; bottom: 32px; right: 96px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: var(--transition);
  text-decoration: none;
  animation: whatsapp-pulse 2s infinite;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}
@keyframes whatsapp-pulse {
  0% { box-shadow: 0 4px 20px rgba(37,211,102,0.3); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.5); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.3); }
}
.whatsapp-tooltip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: rgba(10,5,20,0.95);
  color: var(--text-primary);
  padding: 8px 16px; border-radius: 8px;
  font-size: 0.78rem; white-space: nowrap;
  border: 1px solid var(--border-subtle);
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
}
.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1; visibility: visible;
  right: 72px;
}

/* ─── Back to Top ─── */
#back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-primary); color: #0a0514;
  border: none; cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: var(--transition); box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
#back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(212,168,67,0.3); }

/* ─── Footer ─── */
footer {
  padding: 60px 40px 40px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand .nav-logo { display: inline-block; margin-bottom: 12px; }
.footer-brand p {
  font-size: 0.85rem; color: var(--text-muted);
  max-width: 320px;
}
.footer-col h5 {
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-primary);
  margin-bottom: 20px;
}
.footer-col a {
  display: block; color: var(--text-muted); text-decoration: none;
  font-size: 0.85rem; padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent-gold); padding-left: 4px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted); text-decoration: none;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--accent-gold); color: var(--accent-gold); transform: translateY(-2px); }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--accent-gold); text-decoration: none; }

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .about-grid { gap: 48px; }
  .contact-grid { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  nav.scrolled { padding: 12px 24px; }
  .nav-links {
    position: fixed; top: 0; right: -100%;
    width: 280px; height: 100vh;
    flex-direction: column; gap: 8px;
    background: rgba(10,5,20,0.98);
    backdrop-filter: blur(20px);
    padding: 80px 32px 32px;
    transition: var(--transition);
    align-items: flex-start;
    border-left: 1px solid var(--border-subtle);
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }
  .nav-links .nav-cta { margin-top: 16px; }
  .hero { padding: 100px 24px 80px; }
  .hero-stats { gap: 32px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 1.6rem; }
  .hero-slider-controls { bottom: 16px; gap: 8px; }
  .hero-slider-controls button { width: 36px; height: 36px; font-size: 0.75rem; }
  .hero-slider-dots { bottom: 24px; }
  section { padding: 80px 24px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image img { height: 320px; }
  .about-details { grid-template-columns: 1fr; }
  .services-grid, .portfolio-grid, .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .testimonial-text { font-size: 1rem; }
  .cta-section { padding: 80px 24px; }
  .contact-link div span { word-break: break-all; }
  .whatsapp-btn { bottom: 24px; right: 80px; width: 48px; height: 48px; font-size: 1.3rem; }
  .whatsapp-tooltip { display: none; }
  #back-to-top { bottom: 24px; right: 24px; width: 42px; height: 42px; }
  .showcase-slide-caption { padding: 20px; }
  .showcase-slide-caption h4 { font-size: 1rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .cert-card { flex-direction: column; align-items: center; text-align: center; }
  .whatsapp-btn { right: 70px; width: 42px; height: 42px; font-size: 1.1rem; }
  #back-to-top { width: 38px; height: 38px; font-size: 0.9rem; }
}