/* ============================================
   Lakshmi Sri Divya Viswanadham - Portfolio
   Dark Premium Theme | Multi-Page
   ============================================ */

:root {
  --bg-primary: #07070d;
  --bg-secondary: #0b0b14;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --gradient-1: linear-gradient(135deg, #6366f1, #a855f7);
  --gradient-2: linear-gradient(135deg, #06b6d4, #6366f1);
  --gradient-3: linear-gradient(135deg, #f59e0b, #ef4444);
  --gradient-text: linear-gradient(135deg, #818cf8, #c084fc, #e879f9);
  --text-primary: #f1f1f7;
  --text-secondary: #9494a8;
  --text-muted: #5c5c72;
  --accent-1: #6366f1;
  --accent-2: #a855f7;
  --accent-3: #06b6d4;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --section-padding: 120px 0;
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

::selection { background: rgba(99, 102, 241, 0.3); color: var(--text-primary); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, 0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.5); }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ========== GRAPHIC ELEMENTS ========== */
.graphic-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.graphic-blob--purple {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent 70%);
  top: -10%; right: -10%;
  animation: floatBlob 8s ease-in-out infinite;
}
.graphic-blob--pink {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(168,85,247,0.1), transparent 70%);
  bottom: -10%; left: -10%;
  animation: floatBlob 10s ease-in-out infinite reverse;
}
.graphic-blob--cyan {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,0.08), transparent 70%);
  top: 30%; left: -5%;
  animation: floatBlob 12s ease-in-out infinite 2s;
}
.graphic-blob--amber {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(245,158,11,0.07), transparent 70%);
  bottom: 20%; right: -8%;
  animation: floatBlob 9s ease-in-out infinite 1s;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.graphic-dots {
  position: absolute;
  width: 120px; height: 120px;
  background-image: radial-gradient(circle, rgba(99,102,241,0.15) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  pointer-events: none;
  z-index: 0;
}
.graphic-dots--tl { top: 40px; left: 40px; }
.graphic-dots--br { bottom: 40px; right: 40px; }
.graphic-dots--tr { top: 40px; right: 40px; }
.graphic-dots--bl { bottom: 40px; left: 40px; }

.graphic-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.graphic-shape {
  position: absolute;
  border: 1px solid rgba(99,102,241,0.1);
  pointer-events: none;
  z-index: 0;
}
.graphic-shape--circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  animation: floatShape 6s ease-in-out infinite;
}
.graphic-shape--square {
  width: 60px; height: 60px;
  border-radius: 12px;
  transform: rotate(45deg);
  animation: floatShape 8s ease-in-out infinite reverse;
}
.graphic-shape--triangle {
  width: 0; height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid rgba(99,102,241,0.06);
  background: none;
  border-top: none;
  animation: floatShape 7s ease-in-out infinite 1s;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.graphic-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.1), transparent);
  height: 1px;
  width: 60%;
  pointer-events: none;
  z-index: 0;
}

/* ========== HEADER / NAV ========== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(7,7,13,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.header.scrolled { background: rgba(7,7,13,0.95); backdrop-filter: blur(30px); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; }
.logo-dot { color: var(--accent-1); }

.nav-list { display: flex; align-items: center; gap: 28px; }

.nav-link {
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); position: relative; padding: 4px 0;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--gradient-1);
  transition: var(--transition); border-radius: 2px;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text-primary); }
.nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--gradient-1); color: white !important;
  padding: 10px 24px; border-radius: 100px; font-weight: 600;
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(99,102,241,0.3); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.bar { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ========== SECTION SHARED ========== */
.section { padding: var(--section-padding); position: relative; overflow: hidden; }
.section-header { text-align: center; margin-bottom: 50px; position: relative; z-index: 1; }

.section-tag {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent-1); background: rgba(99,102,241,0.1);
  padding: 6px 18px; border-radius: 100px;
  border: 1px solid rgba(99,102,241,0.15); margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.2; color: var(--text-primary);
}

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

/* ========== PAGE HERO (Inner Pages) ========== */
.page-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--bg-secondary);
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  position: relative;
  z-index: 1;
}
.page-hero-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 16px auto 0;
  position: relative;
  z-index: 1;
}
.page-hero .graphic-blob--purple { width: 400px; height: 400px; top: -20%; right: -5%; }
.page-hero .graphic-blob--cyan { width: 300px; height: 300px; top: 10%; left: -10%; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 600;
  padding: 14px 32px; border-radius: 100px; border: none;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--gradient-1); color: white; box-shadow: 0 4px 20px rgba(99,102,241,0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,102,241,0.35); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-hover); }
.btn-outline:hover { border-color: var(--accent-1); background: rgba(99,102,241,0.1); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text-secondary); padding: 14px 24px; }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-glass-hover); }

/* ========== HOME HERO ========== */
.home-hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 72px;
}
.hero-container { position: relative; z-index: 1; text-align: center; max-width: 900px; margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 500;
  color: var(--accent-1); background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.15); padding: 8px 20px;
  border-radius: 100px; margin-bottom: 32px; letter-spacing: 0.3px;
}
.hero-badge-dot { width: 8px; height: 8px; background: #34d399; border-radius: 50%; animation: pulse 2s infinite; flex-shrink: 0; }

.hero-title {
  font-family: var(--font-display); font-size: clamp(2.2rem,5.5vw,4rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 24px; letter-spacing: -1px;
}
.hero-subtitle {
  font-size: clamp(1rem,2vw,1.2rem); color: var(--text-secondary);
  max-width: 700px; margin: 0 auto 40px; line-height: 1.8;
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 4px; position: relative; }
.stat-number {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 700;
  background: var(--gradient-text); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; line-height: 1;
}
.stat-plus {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  background: var(--gradient-text); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; position: absolute; top: -2px; right: -18px;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-align: center; max-width: 120px; line-height: 1.3; }
.stat-divider { width: 1px; height: 50px; background: var(--border-color); }

.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; animation: bounce 2s infinite;
}

@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ========== ABOUT ========== */
.about-page { background: var(--bg-secondary); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 1; }
.about-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 36px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--gradient-1);
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition-slow);
}
.about-card:hover::before { transform: scaleX(1); }
.about-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.about-card-icon {
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  background: rgba(99,102,241,0.1); border-radius: var(--radius-md); margin-bottom: 20px; color: var(--accent-1);
}
.about-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; position: relative; z-index: 1; }
.about-text strong { color: var(--text-primary); }

/* ========== EXPERIENCE ========== */
.experience-page { background: var(--bg-primary); }
.exp-timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 40px; z-index: 1; }
.exp-timeline::before {
  content: ''; position: absolute; left: 15px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
}
.exp-timeline-dot {
  position: absolute; left: 7px; top: 40px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--gradient-1); border: 3px solid var(--bg-primary);
  box-shadow: 0 0 20px rgba(99,102,241,0.3);
}

.experience-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 36px;
  margin-bottom: 24px; transition: var(--transition); position: relative;
}
.experience-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateX(4px); }

.exp-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.exp-role { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 4px; }
.exp-company { font-size: 0.9rem; color: var(--accent-1); font-weight: 500; }
.exp-badge {
  font-size: 0.75rem; font-weight: 600; color: #34d399;
  background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.2);
  padding: 4px 12px; border-radius: 100px; white-space: nowrap;
}
.exp-industry { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.exp-description { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }
.exp-skills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.exp-skill {
  font-size: 0.8rem; color: var(--text-secondary);
  background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.15);
  padding: 6px 14px; border-radius: 100px;
}
.exp-highlights { display: flex; flex-direction: column; gap: 12px; }
.exp-highlight { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.exp-highlight svg { color: var(--accent-1); flex-shrink: 0; }

/* ========== BRANDS ========== */
.brands-page { background: var(--bg-secondary); }
.brands-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  position: relative; z-index: 1;
}
.brand-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition); display: flex; flex-direction: column; position: relative;
  overflow: hidden;
}
.brand-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 60%, rgba(99,102,241,0.03));
  pointer-events: none;
}
.brand-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.brand-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; position: relative; z-index: 1; }
.brand-logo {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  background: var(--gradient-1); border-radius: var(--radius-md);
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: white; flex-shrink: 0;
}
.brand-logo-alt1 { background: linear-gradient(135deg, #06b6d4, #6366f1); }
.brand-logo-alt2 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.brand-logo-alt3 { background: linear-gradient(135deg, #10b981, #6366f1); }
.brand-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; }
.brand-industry { font-size: 0.8rem; color: var(--text-muted); }
.brand-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7; flex-grow: 1; position: relative; z-index: 1; }
.brand-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; position: relative; z-index: 1; }
.brand-tag { font-size: 0.75rem; color: var(--text-secondary); background: rgba(255,255,255,0.04); border: 1px solid var(--border-color); padding: 4px 12px; border-radius: 100px; }
.brand-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 500; color: var(--accent-1); transition: var(--transition); position: relative; z-index: 1; }
.brand-link:hover { gap: 12px; color: var(--accent-2); }

/* ========== SKILLS ========== */
.skills-page { background: var(--bg-primary); }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; z-index: 1; }
.skill-category {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.skill-category::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--gradient-1);
  transform: scaleX(0); transition: var(--transition-slow);
}
.skill-category:hover::before { transform: scaleX(1); }
.skill-category:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-2px); }
.skill-category-wide { grid-column: 1 / -1; }
.skill-cat-title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--text-primary); }
.skill-cat-title svg { color: var(--accent-1); flex-shrink: 0; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag { font-size: 0.8rem; color: var(--text-secondary); background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); padding: 6px 14px; border-radius: 100px; transition: var(--transition); }
.skill-tag:hover { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.2); color: var(--text-primary); }

/* ========== CERTIFICATIONS ========== */
.certs-page { background: var(--bg-secondary); }
.certs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; position: relative; z-index: 1; }
.cert-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 36px 28px;
  text-align: center; transition: var(--transition); position: relative;
  overflow: hidden;
}
.cert-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 50%, rgba(99,102,241,0.03));
  pointer-events: none;
}
.cert-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.cert-icon { width: 64px; height: 64px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; background: rgba(99,102,241,0.1); border-radius: var(--radius-md); color: var(--accent-1); position: relative; z-index: 1; }
.cert-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; position: relative; z-index: 1; }
.cert-badge { display: inline-block; font-size: 0.75rem; font-weight: 600; padding: 6px 16px; border-radius: 100px; position: relative; z-index: 1; }
.coming-soon { color: var(--text-muted); background: rgba(255,255,255,0.04); border: 1px dashed var(--border-color); }
.certs-note { text-align: center; color: var(--text-muted); font-size: 0.9rem; max-width: 600px; margin: 0 auto; line-height: 1.8; position: relative; z-index: 1; }

/* ========== EDUCATION ========== */
.education-page { background: var(--bg-primary); }
.education-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 40px;
  display: flex; gap: 32px; align-items: flex-start;
  max-width: 800px; margin: 0 auto; transition: var(--transition);
  position: relative; z-index: 1;
}
.education-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.edu-icon { width: 72px; height: 72px; display: flex; align-items: center; justify-content: center; background: rgba(99,102,241,0.1); border-radius: var(--radius-md); color: var(--accent-1); flex-shrink: 0; }
.edu-degree { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 16px; }
.edu-desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; }
.edu-desc:last-child { margin-bottom: 0; }
.edu-desc strong { color: var(--text-primary); }

/* ========== WHY HIRE ME ========== */
.why-page { background: var(--bg-secondary); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 1; }
.why-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--gradient-1); transform: scaleX(0); transform-origin: left;
  transition: var(--transition-slow);
}
.why-card:hover::before { transform: scaleX(1); }
.why-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.why-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: rgba(99,102,241,0.15); line-height: 1; margin-bottom: 12px; }
.why-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.why-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ========== CONTACT ========== */
.contact-page { background: var(--bg-primary); }
.contact-container {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px;
  align-items: start; max-width: 900px; margin: 0 auto; position: relative; z-index: 1;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; padding: 32px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); }
.contact-info-item { display: flex; align-items: center; gap: 14px; color: var(--text-secondary); font-size: 0.9rem; }
.contact-info-item svg { color: var(--accent-1); flex-shrink: 0; }
.contact-form { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.contact-form:hover { border-color: var(--border-hover); }
.form-group { margin-bottom: 16px; }
.form-input {
  width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  color: var(--text-primary); font-family: var(--font-body);
  font-size: 0.95rem; transition: var(--transition); outline: none;
}
.form-input:focus { border-color: var(--accent-1); background: rgba(99,102,241,0.05); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 120px; resize: vertical; }

.form-success {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 60px 32px; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-lg); grid-column: 1 / -1;
}
.form-success.active { display: flex; }
.form-success svg { color: #34d399; margin-bottom: 20px; }
.form-success h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); font-size: 0.95rem; }

/* ========== FOOTER ========== */
.footer { background: var(--bg-primary); border-top: 1px solid var(--border-color); padding: 40px 0; }
.footer-container { display: flex; flex-direction: column; gap: 24px; }
.footer-brand { text-align: center; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); margin-top: 8px; }
.footer-links { display: flex; justify-content: center; gap: 32px; }
.footer-links a { font-size: 0.85rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent-1); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-color); }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ========== SECTION LINK (click to go to full page) ========== */
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-1);
  transition: var(--transition);
  margin-top: 24px;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.section-link svg { transition: var(--transition); }
.section-link:hover { color: var(--accent-2); border-bottom-color: rgba(99,102,241,0.2); }
.section-link:hover svg { transform: translateX(4px); }

/* ========== IMAGE STYLES ========== */
.img-round {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
  object-fit: cover;
}
.img-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}
.img-side {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}
.img-card {
  border-radius: var(--radius-md);
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 16px;
}
.img-cert-placeholder {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: rgba(99,102,241,0.05);
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.about-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.brand-img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 16px;
}

/* ========== PAGE FADE-IN ========== */
.fade-in { animation: pageFadeIn 0.5s ease forwards; }
@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ========== REVEAL ========== */
.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; }

/* ========== STAR ANIMATION (Certifications page) ========== */
@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}
.star {
  position: absolute; width: 4px; height: 4px;
  background: var(--accent-1); border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 36px; }

  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: 72px; left: 0; width: 100%;
    background: rgba(7,7,13,0.98); backdrop-filter: blur(20px);
    padding: 24px; border-bottom: 1px solid var(--border-color);
    transform: translateY(-100%); opacity: 0;
    transition: var(--transition); pointer-events: none;
  }
  .nav-menu.active { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-list { flex-direction: column; gap: 16px; align-items: center; }
  .nav-toggle.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .nav-toggle.active .bar:nth-child(2) { opacity: 0; }
  .nav-toggle.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

  .page-hero { padding: 110px 0 40px; }
  .page-hero-title { font-size: clamp(1.8rem, 7vw, 2.5rem); }

  .hero-title { font-size: clamp(1.8rem, 8vw, 2.5rem); }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 2rem; }
  .stat-plus { font-size: 1.2rem; right: -14px; }
  .stat-divider { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-with-image { grid-template-columns: 1fr; gap: 24px; }
  .brands-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-container { grid-template-columns: 1fr; }
  .education-card { flex-direction: column; padding: 28px; }
  .experience-card { padding: 24px; }
  .exp-header { flex-direction: column; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .exp-timeline { padding-left: 28px; }
  .graphic-dots { display: none; }
}

@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-label { max-width: none; }
  .brand-card { padding: 24px; }
  .skill-category { padding: 22px; }
  .contact-form { padding: 24px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}