/* Theme variables */
:root {
  --background: #1b1f1e;
  --foreground: #f5f7f6;
  --card: #232928;
  --primary: rgb(51, 216, 119);
  --primary-dark: #1e8d69;
  --accent: #b56bff;
  --muted: #2a302f;
  --muted-foreground: #aab3b0;
  --border: #33403b;
  --shadow: 0 0 60px rgba(51, 216, 119, 0.25);
  --radius: 18px;
}

/* Base reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  position: relative;
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(
      circle at 14% 10%,
      rgba(51, 216, 119, 0.16),
      transparent 30%
    ),
    radial-gradient(
      circle at 88% 16%,
      rgba(181, 107, 255, 0.12),
      transparent 27%
    ),
    radial-gradient(
      circle at 54% 82%,
      rgba(98, 217, 255, 0.07),
      transparent 32%
    ),
    linear-gradient(180deg, rgba(7, 10, 9, 0.34), rgba(27, 31, 30, 0.96)),
    repeating-linear-gradient(
      90deg,
      rgba(51, 216, 119, 0.022) 0 1px,
      transparent 1px 92px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(245, 247, 246, 0.014) 0 1px,
      transparent 1px 92px
    ),
    var(--background);
  background-attachment: fixed;
  color: var(--foreground);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(
      115deg,
      transparent 0 38%,
      rgba(51, 216, 119, 0.035) 46%,
      transparent 56% 100%
    ),
    radial-gradient(
      ellipse at center,
      transparent 0 46%,
      rgba(5, 7, 7, 0.36) 100%
    );
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: 10px;
  background: var(--primary);
  color: #10221b;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

body.modal-open {
  overflow: hidden;
}

/* Header / Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  margin: 0;
  padding: 18px max(24px, calc((100vw - 1280px) / 2 + 24px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background:
    linear-gradient(90deg, rgba(51, 216, 119, 0.07), transparent 42%),
    rgba(19, 23, 22, 0.86);
  border-bottom: 1px solid rgba(51, 216, 119, 0.22);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  color: rgba(245, 247, 246, 0.92);
  font-size: 100%;
  font-weight: 700;
  white-space: nowrap;
}

.logo span {
  text-shadow:
    0 0 14px rgba(51, 216, 119, 0.45),
    0 0 26px rgba(51, 216, 119, 0.22);
}

.logo-img {
  width: 54px;
  height: 54px;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav a {
  color: rgba(245, 247, 246, 0.72);
  transition: 0.2s;
  text-transform: uppercase;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  text-shadow: 0 0 16px rgba(51, 216, 119, 0.65);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #10221b !important;
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: 0.3s ease;
}

.download-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(51, 216, 119, 0.18);
}

.divider {
  max-width: 1280px;
  height: 1px;
  background: rgba(51, 216, 119, 0.6);
  margin: 0 auto;
  display: none;
}

/* Hero section */
.hero,
.section-inner,
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero {
  padding-top: 80px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text {
  position: relative;
  order: 2;
  overflow: hidden;
  border: 1px solid rgba(51, 216, 119, 0.32);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(51, 216, 119, 0.13), transparent 48%),
    linear-gradient(315deg, rgba(181, 107, 255, 0.08), transparent 42%),
    rgba(35, 41, 40, 0.68);
  padding: 36px;
  box-shadow:
    0 0 42px rgba(51, 216, 119, 0.12),
    inset 0 1px 0 rgba(245, 247, 246, 0.05);
}

.hero-text > * {
  position: relative;
}

.small-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: rgba(245, 247, 246, 0.7);
  font-weight: 600;
}

.name {
  font-family: "Great Vibes", cursive;
  font-size: clamp(3.5rem, 7vw, 5rem);
  color: var(--primary);
  line-height: 1.05;
  margin-top: 16px;
  text-shadow: 0 0 30px rgba(51, 216, 119, 0.5);
}

.name-line,
.title-line,
.mini-line {
  background: rgba(51, 216, 119, 0.4);
}

.name-line {
  width: 160px;
  height: 1px;
  margin-top: 16px;
}

.lead,
.sublead {
  margin-top: 24px;
  color: rgba(245, 247, 246, 0.85);
  font-size: 16px;
}

.typewriter {
  position: relative;
  width: min(100%, 340px);
  height: 30px;
  margin-top: 24px;
  color: #62d9ff;
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0 0 18px rgba(98, 217, 255, 0.38);
}

.typewriter span {
  position: absolute;
  inset: 0 auto auto 0;
  width: 0;
  max-width: max-content;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid rgba(98, 217, 255, 0.9);
  opacity: 0;
  animation: typing-cycle 9s steps(28, end) infinite;
}

.typewriter span:nth-child(2) {
  animation-delay: 3s;
}

.typewriter span:nth-child(3) {
  animation-delay: 6s;
}

@keyframes typing-cycle {
  0% {
    width: 0;
    opacity: 1;
  }
  13%,
  26% {
    width: 100%;
    opacity: 1;
  }
  34% {
    width: 0;
    opacity: 1;
  }
  35%,
  100% {
    width: 0;
    opacity: 0;
  }
}

.chips,
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.chips span,
.socials a {
  border: 1px solid var(--border);
  background: rgba(35, 41, 40, 0.6);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 12px;
  font-weight: 500;
  transition: 0.3s ease;
}

.socials a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.socials a::after {
  content: "";
  position: absolute;
  inset: -70% -35%;
  z-index: -1;
  background: linear-gradient(
    115deg,
    transparent 34%,
    rgba(245, 247, 246, 0.22) 46%,
    rgba(51, 216, 119, 0.18) 52%,
    transparent 64%
  );
  transform: translateX(-58%) rotate(8deg);
  animation: social-light-sweep 5.5s ease-in-out infinite;
  opacity: 0;
}

.socials a:nth-child(1)::before {
  background:
    linear-gradient(90deg, rgba(10, 102, 194, 0.38) 0 50%, transparent 50%),
    radial-gradient(
      circle at 12% 18%,
      rgba(51, 216, 119, 0.2),
      transparent 46%
    ),
    rgba(35, 41, 40, 0.64);
  opacity: 1;
}

.socials a:nth-child(2)::before {
  background:
    linear-gradient(90deg, rgba(245, 247, 246, 0.18) 0 50%, transparent 50%),
    radial-gradient(
      circle at 12% 18%,
      rgba(51, 216, 119, 0.18),
      transparent 46%
    ),
    rgba(35, 41, 40, 0.64);
  opacity: 1;
}

.socials a:nth-child(3)::before {
  background:
    linear-gradient(90deg, rgba(24, 119, 242, 0.38) 0 50%, transparent 50%),
    radial-gradient(
      circle at 12% 18%,
      rgba(51, 216, 119, 0.18),
      transparent 46%
    ),
    rgba(35, 41, 40, 0.64);
  opacity: 1;
}

.socials a:nth-child(1)::after,
.socials a:nth-child(2)::after,
.socials a:nth-child(3)::after,
.socials a:nth-child(4)::after {
  opacity: 0.5;
}

.socials a:nth-child(4)::before {
  background:
    linear-gradient(90deg, rgba(245, 247, 246, 0.16) 0 50%, transparent 50%),
    radial-gradient(
      circle at 15% 20%,
      rgba(51, 216, 119, 0.18),
      transparent 48%
    ),
    rgba(35, 41, 40, 0.64);
  opacity: 1;
}

.socials a:hover {
  border-color: rgb(51, 216, 119);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(51, 216, 119, 0.18);
}

.socials svg,
.socials .fa-brands,
.download-btn svg,
.icon-box svg,
.info-icon svg,
.social-box svg,
.social-box .fa-brands,
.cert-thumb svg,
.modal-certificate-badge svg,
.modal-placeholder svg {
  width: 16px;
  height: 16px;
}

.socials .fa-brands,
.social-box .fa-brands {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.socials .fa-linkedin {
  color: #0a66c2;
}

.socials .fa-github {
  color: #ffffff;
}

.socials .fa-x-twitter {
  color: #ffffff;
}

.socials .fa-youtube {
  color: #ff0000;
}

.socials .fa-facebook {
  color: #1877f2;
}

.hero-image-wrap {
  position: relative;
  order: 1;
  width: min(100%, 420px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.glow {
  position: absolute;
  inset: -18%;
  z-index: -2;
  background: radial-gradient(
    circle at center,
    rgba(51, 216, 119, 0.25),
    transparent 70%
  );
  filter: blur(6px);
  pointer-events: none;
}

.hero-image-wrap::before,
.hero-image-wrap::after,
.glow::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 2px solid rgba(51, 216, 119, 0.75);
  border-radius: 50%;
  box-shadow:
    0 0 18px rgba(51, 216, 119, 0.58),
    0 0 42px rgba(51, 216, 119, 0.22),
    inset 0 0 18px rgba(51, 216, 119, 0.22);
  opacity: 0;
  animation: portrait-ring-wave 3.6s ease-out infinite;
  pointer-events: none;
}

.hero-image-wrap::after {
  animation-delay: 1.2s;
  border-color: rgba(98, 217, 255, 0.66);
  box-shadow:
    0 0 18px rgba(98, 217, 255, 0.5),
    0 0 44px rgba(98, 217, 255, 0.2),
    inset 0 0 18px rgba(98, 217, 255, 0.18);
}

.glow::before {
  inset: 13.25%;
  animation-delay: 2.4s;
  border-color: rgba(181, 107, 255, 0.55);
  box-shadow:
    0 0 18px rgba(181, 107, 255, 0.4),
    0 0 48px rgba(181, 107, 255, 0.18),
    inset 0 0 18px rgba(181, 107, 255, 0.14);
}

.portrait {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: 0 0 80px rgba(51, 216, 119, 0.5);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.portrait:hover {
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 0 100px rgba(51, 216, 119, 0.68);
}

.hero-text {
  animation: hero-panel-in 0.9s cubic-bezier(0.2, 0.72, 0.24, 1) both;
}

.hero-image-wrap {
  animation: hero-portrait-in 0.95s cubic-bezier(0.2, 0.72, 0.24, 1) 0.12s both;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  filter: blur(8px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.72, 0.24, 1),
    filter 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@keyframes hero-panel-in {
  from {
    opacity: 0;
    transform: translateX(34px) translateY(16px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0) translateY(0);
    filter: blur(0);
  }
}

@keyframes hero-portrait-in {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(24px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0);
  }
}

@keyframes social-light-sweep {
  0%,
  42% {
    transform: translateX(-58%) rotate(8deg);
  }
  68%,
  100% {
    transform: translateX(58%) rotate(8deg);
  }
}

@keyframes portrait-ring-wave {
  0% {
    opacity: 0.85;
    transform: scale(1);
  }
  68% {
    opacity: 0.25;
  }
  100% {
    opacity: 0;
    transform: scale(1.34);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  .hero-text,
  .hero-image-wrap,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .hero-image-wrap::before,
  .hero-image-wrap::after,
  .glow::before {
    animation: none;
  }

  .socials a::after {
    animation: none;
  }

  .typewriter {
    height: auto;
  }

  .typewriter span {
    position: static;
    display: none;
    width: auto;
    opacity: 1;
    animation: none;
    border-right: 0;
  }

  .typewriter span:first-child {
    display: inline;
  }
}

/* Shared section layout */
.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.title {
  text-align: center;
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 700;
}

.title.primary {
  color: var(--primary);
  text-shadow: 0 0 30px rgba(51, 216, 119, 0.5);
}

.title.accent {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(181, 107, 255, 0.5);
}

.primary-line,
.accent-line {
  width: 128px;
  height: 1px;
  margin: 12px auto 0;
}

.primary-line {
  background: rgba(51, 216, 119, 0.5);
}

.accent-line {
  background: rgba(181, 107, 255, 0.5);
}

.grid-2 {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stack {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(51, 216, 119, 0.08), transparent 46%),
    linear-gradient(315deg, rgba(181, 107, 255, 0.05), transparent 42%),
    rgba(35, 41, 40, 0.6);
  border-radius: var(--radius);
  padding: 32px;
  transition: 0.3s ease;
  box-shadow: inset 0 1px 0 rgba(245, 247, 246, 0.04);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(51, 216, 119, 0.18);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at top left,
      rgba(51, 216, 119, 0.2),
      transparent 34%
    ),
    linear-gradient(135deg, rgba(51, 216, 119, 0.08), transparent 60%);
  opacity: 0.55;
  transition: 0.3s ease;
  pointer-events: none;
}

.card:hover::before {
  opacity: 0.9;
}

.card > * {
  position: relative;
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(51, 216, 119, 0.15);
  color: var(--primary);
}

.education-logo-box {
  overflow: hidden;
  background: rgba(245, 247, 246, 0.96);
  padding: 5px;
  flex-shrink: 0;
}

.education-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.education-logo:not([hidden]) + svg {
  display: none;
}

.card h3 {
  margin-top: 20px;
  font-size: 20px;
}

.mini-line {
  width: 48px;
  height: 1px;
  margin-top: 8px;
}

.card p {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(245, 247, 246, 0.8);
}

/* About section */
.about-section {
  position: relative;
}

.about-feature {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 24px;
  align-items: stretch;
  border: 1px solid rgba(51, 216, 119, 0.34);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(51, 216, 119, 0.12), transparent 50%),
    rgba(35, 41, 40, 0.72);
  padding: 32px;
  box-shadow: 0 0 40px rgba(51, 216, 119, 0.1);
}

.about-feature h3 {
  margin-top: 8px;
  max-width: 700px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
}

.about-feature p {
  margin-top: 16px;
  color: rgba(245, 247, 246, 0.78);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.about-stats div {
  border: 1px solid rgba(245, 247, 246, 0.08);
  border-radius: 14px;
  background: rgba(27, 31, 30, 0.46);
  padding: 16px;
}

.about-stats span {
  display: block;
  color: var(--primary);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.about-stats p {
  margin-top: 8px;
  color: var(--muted-foreground);
  font-size: 13px;
}

.muted {
  color: var(--muted-foreground) !important;
}

/* Education section */
.row-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.row-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.date {
  color: var(--primary);
  font-size: 15px;
  font-weight: 500;
}

/* Certificates section */
.cert-card {
  padding: 0;
}

.certificates-grid {
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}

.thumb-btn {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: block;
}

.cert-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(
    135deg,
    rgba(51, 216, 119, 0.1),
    rgba(181, 107, 255, 0.1)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245, 247, 246, 0.4);
  overflow: hidden;
}

.certificate-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}

.certificate-thumb-img:not([hidden]) ~ .cert-fallback {
  display: none;
}

.click-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(27, 31, 30, 0.7);
  backdrop-filter: blur(8px);
  font-size: 12px;
}

.content {
  padding: 24px;
}

.meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-foreground);
}

.content h3 {
  margin-top: 8px;
}

.content .mini-line {
  margin-top: 8px;
}

.view-link {
  margin-top: 16px;
  border: 0;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
}

.inline {
  display: inline-block;
}

/* Skills section */
.skills-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 16px;
}

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 12px;
  min-height: 112px;
}

.skill-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  line-height: 1;
}

.skill-name {
  font-size: 12px;
  font-weight: 500;
  color: rgba(245, 247, 246, 0.85);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

/* Projects section */
.project-card {
  padding: 24px;
  border-style: dashed;
}

.projects-grid {
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}

.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-head span {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(51, 216, 119, 0.15);
  color: var(--primary);
  font-size: 12px;
  white-space: nowrap;
}

.project-card h3 {
  margin-top: 22px;
}

.project-link:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

/* Contact / Footer section */
.footer {
  margin-top: 40px;
  border-top: 1px solid rgba(51, 64, 59, 0.6);
  background: rgba(35, 41, 40, 0.3);
  padding: 64px 0;
}

.footer-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-list,
.social-grid-links,
.form {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.info-item {
  display: flex;
  align-items: start;
  gap: 16px;
  border-radius: 14px;
  background: rgba(27, 31, 30, 0.4);
  padding: 16px;
}

.info-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(51, 216, 119, 0.15);
  color: var(--primary);
  flex-shrink: 0;
}

.bold {
  font-weight: 600;
}

.social-grid-links {
  grid-template-columns: 1fr 1fr;
}

.social-grid-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: rgba(27, 31, 30, 0.4);
  padding: 12px;
  transition: 0.25s ease;
}

.social-grid-links a:hover {
  border-color: var(--primary);
  background: rgba(27, 31, 30, 0.7);
  box-shadow: 0 0 18px rgba(51, 216, 119, 0.14);
}

.social-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.fb {
  background: #1877f2;
}
.ig {
  background: linear-gradient(45deg, #fd1d1d, #fcb045);
}
.yt {
  background: #ff0000;
}
.in {
  background: #0a66c2;
}
.gh {
  background: #333;
}
.tw {
  background: #1da1f2;
}

.form input,
.form textarea {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 14px;
  background: rgba(27, 31, 30, 0.4);
  color: var(--foreground);
  padding: 12px 14px;
  outline: none;
  transition: 0.25s ease;
}

.form input::placeholder,
.form textarea::placeholder {
  color: var(--muted-foreground);
}

.form input:focus,
.form textarea:focus,
.form input:hover,
.form textarea:hover {
  border-color: var(--primary);
  background: rgba(27, 31, 30, 0.7);
  box-shadow: 0 0 18px rgba(51, 216, 119, 0.14);
}

.submit-btn {
  border: 0;
  border-radius: 14px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #10221b;
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s ease;
  box-shadow: 0 0 24px rgba(51, 216, 119, 0.14);
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(51, 216, 119, 0.18);
}

.submit-btn:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 20px;
  margin-top: 0;
  font-size: 13px;
}

.form-status.success {
  color: var(--primary);
}

.form-status.error {
  color: #fb7185;
}

.footer-logo {
  display: block;
  width: 74px;
  height: 74px;
  margin: 48px auto 10px;
  object-fit: cover;
  filter: drop-shadow(0 0 14px rgba(51, 216, 119, 0.42))
    drop-shadow(0 0 32px rgba(51, 216, 119, 0.22));
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.footer-logo:hover {
  transform: translateY(-5px) scale(1.06);
  filter: drop-shadow(0 0 18px rgba(51, 216, 119, 0.68))
    drop-shadow(0 0 44px rgba(51, 216, 119, 0.38));
}

.footer-logo.reveal.is-visible {
  filter: drop-shadow(0 0 14px rgba(51, 216, 119, 0.42))
    drop-shadow(0 0 32px rgba(51, 216, 119, 0.22));
}

.footer-logo.reveal.is-visible:hover {
  filter: drop-shadow(0 0 18px rgba(51, 216, 119, 0.68))
    drop-shadow(0 0 44px rgba(51, 216, 119, 0.38));
}

.copyright {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: rgba(245, 247, 246, 0.74);
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  padding: 16px;
}

.modal.open {
  display: flex;
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 768px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  padding: 24px;
}

.modal-certificate-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(51, 216, 119, 0.45);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(51, 216, 119, 0.14);
  color: var(--primary);
  box-shadow: 0 0 24px rgba(51, 216, 119, 0.16);
}

.modal-content h3 {
  padding: 0 56px;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(245, 247, 246, 0.12);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(27, 31, 30, 0.72);
  color: var(--foreground);
  cursor: pointer;
  transition: 0.2s ease;
}

.modal-close:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 18px rgba(51, 216, 119, 0.18);
}

.modal-image {
  margin-top: 16px;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--muted);
}

.certificate-img {
  width: 100%;
  max-height: 70vh;
  display: block;
  object-fit: contain;
}

.certificate-img:not([hidden]) + .modal-placeholder {
  display: none;
}

.modal-placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245, 247, 246, 0.4);
  text-align: center;
}

.modal-placeholder p {
  margin-top: 12px;
}

.card.reveal,
.about-feature.reveal,
.footer-logo.reveal {
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.72, 0.24, 1),
    filter 0.7s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.card.reveal.is-visible:hover {
  transform: translateY(-4px);
}

/* Desktop refinements */
@media (min-width: 901px) {
  .certificates-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .cert-card .content {
    padding: 20px;
  }

  .cert-card h3 {
    font-size: 18px;
  }
}

/* Tablet layout */
@media (max-width: 1100px) {
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile layout */
@media (max-width: 900px) {
  .header {
    position: static;
    padding: 18px;
  }

  .hero,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
    padding-bottom: 48px;
    text-align: center;
  }

  .hero-image-wrap,
  .hero-text {
    order: initial;
  }

  .name-line {
    margin-left: auto;
    margin-right: auto;
  }

  .typewriter {
    margin-left: auto;
    margin-right: auto;
  }

  .chips,
  .socials {
    justify-content: center;
  }

  .row-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .row-left {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .row-card .card h3,
  .row-left h3 {
    margin-top: 0;
  }

  .date {
    align-self: center;
  }

  .about-feature {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    margin-top: 36px;
  }
}

/* Small mobile layout */
@media (max-width: 700px) {
  .hero,
  .section,
  .section-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .title {
    font-size: 2rem;
  }

  .card {
    padding: 22px;
  }

  .hero-text {
    padding: 24px;
  }

  .about-feature {
    padding: 22px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .cert-card {
    padding: 0;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .skill-card {
    min-height: 104px;
    padding: 10px;
  }

  .social-grid-links {
    grid-template-columns: 1fr;
  }

  .header {
    justify-content: center;
  }

  .logo {
    white-space: normal;
    justify-content: center;
    text-align: center;
  }

  .nav {
    justify-content: center;
    gap: 10px;
    font-size: 13px;
  }

  .nav a {
    padding: 6px 4px;
  }

  .download-btn {
    width: 100%;
    justify-content: center;
  }

  .portrait {
    max-width: none;
  }

  .hero-image-wrap {
    width: min(100%, 300px);
  }

  .footer {
    padding: 48px 0;
  }

  .modal-content {
    padding: 18px;
  }

  .modal-content h3 {
    padding: 52px 0 0;
  }

  .modal-certificate-badge,
  .modal-close {
    top: 14px;
  }

  .modal-certificate-badge {
    left: 14px;
  }

  .modal-close {
    right: 14px;
  }
}

/* Narrow screen fixes */
@media (max-width: 420px) {
  .skills-grid,
  .social-grid-links {
    grid-template-columns: 1fr;
  }

  .small-label {
    letter-spacing: 0.18em;
  }

  .project-head {
    flex-direction: column;
  }
}