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

:root {
  --white:     #FFFFFF;
  --blue:      #2563EB;
  --blue-lt:   #DBEAFE;
  --blue-mid:  #93C5FD;
  --navy:      #1E3A8A;
  --sky:       #0EA5E9;
  --gray-bg:   #F8FAFC;
  --gray-100:  #F1F5F9;
  --gray-200:  #E2E8F0;
  --gray-400:  #94A3B8;
  --gray-600:  #475569;
  --gray-800:  #1E293B;
  --text:      #0F172A;

  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(37,99,235,.12);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

/* =============================================
   TYPOGRAPHY UTILS
   ============================================= */
.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-lt);
  padding: .3rem .85rem;
  border-radius: 999px;
  margin-bottom: .9rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: .6rem;
}

.section-sub {
  font-size: .95rem;
  color: var(--gray-600);
  max-width: 520px;
}

.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section-alt { background: var(--gray-bg); }

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  padding: .78rem 1.7rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--blue);
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  padding: .75rem 1.7rem;
  border-radius: var(--radius);
  border: 2px solid var(--blue);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--blue-lt);
  transform: translateY(-2px);
}

.full-w { width: 100%; justify-content: center; }

/* Ripple */
.ripple { position: relative; overflow: hidden; }
.ripple-span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  transform: scale(0);
  animation: rippleAnim .55s linear;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--gray-200);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.02em;
  flex-shrink: 0;
}
.nav-logo .dot { color: var(--blue); }

.nav-links {
  display: flex;
  gap: .25rem;
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: .45rem .75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--blue);
  background: var(--blue-lt);
}

.btn-cv {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  padding: .52rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-cv:hover { background: var(--navy); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: .25rem;
  padding: .75rem 1.5rem 1.2rem;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--gray-200);
}
.mobile-menu.open { display: flex; }
.mob-link {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-800);
  padding: .55rem .5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.mob-link:hover { color: var(--blue); background: var(--blue-lt); }
.btn-cv-mob {
  display: inline-flex;
  align-self: flex-start;
  margin-top: .5rem;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  padding: .6rem 1.2rem;
  border-radius: var(--radius-sm);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  padding-top: 68px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--white) 55%, var(--blue-lt) 100%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .35;
  pointer-events: none;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--blue);
  background: var(--blue-lt);
  padding: .38rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.pulse {
  animation: pulseAnim 2s infinite;
}
@keyframes pulseAnim {
  0%,100% { opacity: 1; }
  50% { opacity: .3; }
}

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero-name .highlight {
  color: var(--blue);
  position: relative;
}
.hero-name .highlight::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  border-radius: 2px;
  opacity: .4;
}

.hero-role {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: .01em;
  margin-bottom: 1.2rem;
}

.hero-desc {
  font-size: .95rem;
  color: var(--gray-600);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 2.2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.profile-wrap {
  position: relative;
  width: 300px;
  height: 300px;
}

.profile-ring {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 2px dashed var(--blue-mid);
  animation: spinSlow 20s linear infinite;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

.profile-img-placeholder {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-lt), #BFDBFE);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: floatAnim 4s ease-in-out infinite;
  overflow: hidden;
  border: 4px solid var(--white);
}
.profile-icon {
  font-size: 6rem;
  color: var(--blue);
  opacity: .5;
}

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

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: .52rem 1rem;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow);
  white-space: nowrap;
  animation: floatBadge 5s ease-in-out infinite;
}
.float-badge i { color: var(--blue); font-size: .95rem; }
.badge-top { top: 2%; right: -16%; animation-delay: 0s; }
.badge-mid { top: 50%; right: -22%; transform: translateY(-50%); animation-delay: .6s; }
.badge-bot { bottom: 2%; right: -16%; animation-delay: 1.2s; }

@keyframes floatBadge {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.badge-mid {
  animation-name: floatBadgeMid;
}
@keyframes floatBadgeMid {
  0%,100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 6px)); }
}

/* Hero scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  font-size: .7rem;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--gray-400), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .8; transform: scaleY(1); }
  50%      { opacity: .3; transform: scaleY(.6); }
}

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.about-img-col { display: flex; flex-direction: column; gap: 1.5rem; }

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about-img-placeholder {
  background: linear-gradient(135deg, var(--blue-lt), #BFDBFE);
  border-radius: 10%;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--blue);
  opacity: .4;
  box-shadow: var(--shadow);
}

.about-img-deco {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 70%;
  height: 70%;
  border-radius: 10;
  border: 0;
  z-index: -1;
}
.fputra {
  border-radius: 10%;
}

.about-stat-row {
  display: flex;
  gap: 1rem;
}
.about-stat {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: .25rem;
}
.stat-label {
  font-size: .75rem;
  color: var(--gray-600);
  font-weight: 500;
}

.about-lead {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1.1rem;
}
.about-body {
  font-size: .93rem;
  color: var(--gray-600);
  margin-bottom: 2rem;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.about-info li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: .9rem;
}
.info-label {
  display: flex;
  align-items: center;
  gap: .4rem;
  min-width: 130px;
  font-weight: 600;
  color: var(--text);
}
.info-label i { color: var(--blue); font-size: .85rem; }
.info-val { color: var(--gray-600); }
.info-val.link { color: var(--blue); }
.info-val.link:hover { text-decoration: underline; }

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

.skill-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(37,99,235,.12);
  border-color: var(--blue-mid);
}

.skill-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.4rem;
  color: var(--c);
  transition: var(--transition);
}
.skill-card:hover .skill-icon-wrap {
  background: var(--c);
  color: var(--white);
}

.skill-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
}
.skill-desc {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* =============================================
   CERTIFICATES
   ============================================= */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-mid);
}

.cert-thumb {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.cert-thumb.cert-redhat {
  background: linear-gradient(135deg, #7F1D1D, #DC2626);
}

.cert-thumb-inner {
  width: 100%;
  height: 220px;
  overflow: hidden;
  border-radius: 12px;
}

.cert-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cert-year {
  position: absolute;
  top: .75rem;
  right: .75rem;
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: .72rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.cert-body {
  padding: 1.3rem 1.4rem 1.6rem;
}

.cert-issuer {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: .5rem;
}

.cert-name {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 1.1rem;
}

.cert-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-lt);
  padding: .42rem .9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.cert-btn:hover {
  background: var(--blue);
  color: var(--white);
}

/* =============================================
   PROJECTS
   ============================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-mid);
}

.project-thumb {
  background: var(--g);
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(255,255,255,.12), transparent 70%);
}

.proj-icon {
  font-size: 2.8rem;
  color: rgba(255,255,255,.75);
  position: relative;
  z-index: 1;
}

.project-body { padding: 1.4rem 1.4rem 1.6rem; }

.project-title {
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .55rem;
}

.project-desc {
  font-size: .84rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.1rem;
}
.tag {
  font-size: .72rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--blue-lt);
  padding: .22rem .65rem;
  border-radius: 999px;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  color: var(--white);
  background: var(--blue);
  padding: .48rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.project-btn:hover {
  background: var(--navy);
  gap: .65rem;
}

/* =============================================
   TECH STACK
   ============================================= */
.stack-groups {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}


.stack-cat {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.stack-cat i { color: var(--blue); }

.stack-badges { display: flex; flex-wrap: wrap; gap: .5rem; }

.sbadge {
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-800);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  padding: .42rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.sbadge:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}
.sbadge-primary {
  background: var(--blue-lt);
  border-color: var(--blue-mid);
  color: var(--navy);
}
.sbadge-dark {
  background: var(--gray-800);
  border-color: var(--gray-800);
  color: var(--white);
}

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-name {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .35rem;
}
.contact-tagline {
  font-size: .85rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.2rem;
}
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: .9rem;
  flex-shrink: 0;
}
.cl-label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: .15rem;
}
.cl-val {
  font-size: .9rem;
  color: var(--text);
  font-weight: 500;
}
a.cl-val:hover { color: var(--blue); }

.socials {
  display: flex;
  gap: .75rem;
}
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.3rem;
}
.form-group label {
  display: block;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .45rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text);
  background: var(--gray-bg);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: .72rem 1rem;
  outline: none;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #EF4444;
}
.form-err {
  display: block;
  font-size: .77rem;
  color: #EF4444;
  margin-top: .3rem;
  min-height: 1em;
}
.form-success {
  display: none;
  align-items: center;
  gap: .55rem;
  margin-top: 1rem;
  padding: .85rem 1rem;
  background: #DCFCE7;
  color: #166534;
  border-radius: var(--radius-sm);
  font-size: .87rem;
  font-weight: 500;
}
.form-success.show { display: flex; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--text);
  color: var(--gray-400);
  padding: 3.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}

.footer-brand { flex: 1; min-width: 220px; }
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: .6rem;
}
.footer-logo .dot { color: var(--blue); }
.footer-desc {
  font-size: .82rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.4rem;
}
.footer-links a {
  font-size: .85rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-socials {
  display: flex;
  gap: .65rem;
  margin-left: auto;
}
.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-socials a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.footer-copy {
  text-align: center;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}

/* =============================================
   ANIMATIONS — FADE UP
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.delay-1 { transition-delay: .15s; }
.fade-up.delay-2 { transition-delay: .3s; }
.fade-up.delay-3 { transition-delay: .45s; }
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner { gap: 2rem; }
  .profile-wrap { width: 250px; height: 250px; }
  .badge-top { right: -10%; }
  .badge-mid { right: -16%; }
  .badge-bot { right: -10%; }
  .skills-grid,
  .cert-grid,
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 2.5rem; }
  .contact-grid { gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links, .btn-cv { display: none; }
  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 3rem;
  }
  .hero-text .hero-desc { max-width: 100%; }
  .hero-cta { justify-content: center; }
  .hero-visual { order: -1; }
  .profile-wrap { width: 200px; height: 200px; }
  .float-badge { display: none; }
  .hero-scroll-hint { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-stat-row { justify-content: center; }

  .skills-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-socials { margin-left: 0; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 0; }
  .hero-name { font-size: 2.1rem; }
  .contact-form-wrap { padding: 1.5rem 1.2rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}