/* ============================================
   PORTFOLIO - Web Developer
   Professional & Corporate Style
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #1a2e4a;
  --primary-light: #2a4a73;
  --accent: #c8972a;
  --accent-light: #e8b84b;
  --text-dark: #1a1a2e;
  --text-mid: #4a5568;
  --text-light: #718096;
  --bg-white: #ffffff;
  --bg-off: #f7f8fc;
  --bg-section: #eef1f7;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(26,46,74,0.08);
  --shadow-md: 0 8px 30px rgba(26,46,74,0.12);
  --shadow-lg: 0 20px 60px rgba(26,46,74,0.16);
  --radius: 10px;
  --radius-lg: 18px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.75;
}

/* ---- Layout ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 90px 0;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  background: var(--primary) !important;
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  background: var(--primary-light) !important;
  transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 50%, #fdf4e7 100%);
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-bg-shape-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,151,42,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.hero-bg-shape-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(26,46,74,0.06) 0%, transparent 70%);
  bottom: -50px; left: -80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 70px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(200,151,42,0.1);
  border: 1px solid rgba(200,151,42,0.25);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  color: var(--primary);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: white;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 15px rgba(26,46,74,0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26,46,74,0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--primary);
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--primary);
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-item strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
}

.stat-item span {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  display: block;
}

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

.hero-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 2;
  animation: float 5s ease-in-out infinite;
}

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

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-avatar {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: white;
  font-weight: 700;
  flex-shrink: 0;
}

.hero-card-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-card-role {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 2px;
}

.hero-card-badge {
  margin-left: auto;
  background: rgba(34,197,94,0.1);
  color: #16a34a;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-card-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #16a34a;
  border-radius: 50%;
}

.hero-card-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.skill-tag {
  background: var(--bg-off);
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
}

.hero-card-projects {
  background: var(--bg-off);
  border-radius: var(--radius);
  padding: 1rem;
}

.hero-card-projects-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.hero-card-project-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.hero-card-project-item:last-child { border-bottom: none; }

.project-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-card-project-item span {
  font-size: 0.85rem;
  color: var(--text-mid);
  font-weight: 500;
}

.project-year {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-light);
}

.hero-floating-badge {
  position: absolute;
  background: white;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  z-index: 3;
}

.hero-floating-badge-1 {
  top: -20px; right: -20px;
  animation: float 4s ease-in-out infinite 1s;
}

.hero-floating-badge-2 {
  bottom: -15px; left: -20px;
  animation: float 4.5s ease-in-out infinite 0.5s;
}

.badge-icon {
  font-size: 1.2rem;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

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

.about-image-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-avatar-large {
  font-family: 'Playfair Display', serif;
  font-size: 7rem;
  color: rgba(255,255,255,0.15);
  font-weight: 700;
  user-select: none;
}

.about-image-initials {
  position: absolute;
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  color: rgba(255,255,255,0.7);
  font-weight: 700;
  letter-spacing: -2px;
}

.about-accent-box {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-md);
  color: white;
  text-align: center;
}

.about-accent-box strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
}

.about-accent-box span {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-top: 2px;
  display: block;
}

.about-corner-badge {
  position: absolute;
  top: -15px; left: -15px;
  background: white;
  border-radius: 12px;
  padding: 0.75rem;
  box-shadow: var(--shadow-md);
  font-size: 1.5rem;
}

.about-content .section-subtitle {
  margin-bottom: 1.75rem;
  max-width: 100%;
}

.about-para {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-off);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.about-detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.about-detail-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark);
}

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

.skills-intro {
  text-align: center;
  margin-bottom: 4rem;
}

.skills-intro .section-subtitle {
  margin: 0 auto;
}

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

.skill-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

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

.skill-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.skill-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.skill-card-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-pill {
  background: var(--bg-off);
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 0.28rem 0.7rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.skill-card:hover .skill-pill {
  background: var(--bg-section);
  border-color: var(--primary-light);
  color: var(--primary);
}


/* ============================================
   PROJECTS
   ============================================ */
#projects {
  background: var(--bg-white);
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.project-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.project-card-thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.project-card-thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  transition: transform var(--transition);
}

.project-card:hover .project-card-thumb-inner {
  transform: scale(1.05);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,46,74,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.overlay-btn {
  background: white;
  color: var(--primary);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: background var(--transition), color var(--transition);
  border: none;
  cursor: pointer;
}

.overlay-btn:hover {
  background: var(--accent);
  color: white;
}

.overlay-btn.outline {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.overlay-btn.outline:hover {
  background: white;
  color: var(--primary);
}

.project-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card-category {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.project-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.project-card-desc {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}

.project-card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-badge {
  background: var(--bg-section);
  color: var(--primary);
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
#testimonials {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

#testimonials::before {
  content: '"';
  position: absolute;
  top: -30px; left: 5%;
  font-family: 'Playfair Display', serif;
  font-size: 30rem;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 4rem;
}

.testimonials-header .section-label {
  color: var(--accent-light);
}

.testimonials-header .section-title {
  color: white;
}

.testimonials-header .section-subtitle {
  color: rgba(255,255,255,0.65);
  margin: 0 auto;
}

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

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: background var(--transition), transform var(--transition);
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: var(--accent-light);
  font-size: 0.95rem;
  letter-spacing: 2px;
  margin-bottom: 1.25rem;
}

.testimonial-quote {
  color: rgba(255,255,255,0.85);
  font-size: 0.93rem;
  line-height: 1.75;
  margin-bottom: 1.75rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: white;
  font-size: 0.9rem;
}

.testimonial-company {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-top: 1px;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.contact-info-desc {
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.contact-item-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.contact-item-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-top: 1px;
}

.contact-item-value a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.contact-item-value a:hover {
  color: var(--accent);
}

.contact-social {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  box-shadow: var(--shadow-sm);
}

.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--bg-off);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(26,46,74,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 15px rgba(26,46,74,0.2);
}

.form-submit:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26,46,74,0.3);
}

.form-submit.success {
  background: #16a34a;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--primary);
  color: rgba(255,255,255,0.6);
  padding: 2rem 0;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: white;
}

.footer-logo span { color: var(--accent); }

.footer-copy { font-size: 0.82rem; }

.footer-back-top {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 1rem;
}

.footer-back-top:hover { background: rgba(255,255,255,0.2); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

@media (max-width: 768px) {
  section { padding: 60px 0; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: white;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 1.25rem;
    z-index: 999;
  }

  .nav-hamburger { display: flex; }

  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { order: -1; }
  .hero-card { max-width: 100%; }
  .hero-floating-badge-1, .hero-floating-badge-2 { display: none; }
  .hero-stats { gap: 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-image-wrapper { max-width: 340px; margin: 0 auto; }

  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .about-details { grid-template-columns: 1fr; }

  .projects-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-direction: column; gap: 1rem; }
}