:root {
  --bg: #eef2ff;
  --bg-elevated: #ffffff;
  --bg-soft: #e0e7ff;
  --primary: #4f46e5;
  --primary-soft: rgba(79, 70, 229, 0.12);
  --accent: #a855f7;
  --accent-soft: rgba(168, 85, 247, 0.15);
  --text: #0f172a;
  --text-soft: #4b5563;
  --border-subtle: rgba(148, 163, 184, 0.45);
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.18);
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --nav-height: 72px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: radial-gradient(
      circle at top left,
      #bfdbfe 0,
      rgba(191, 219, 254, 0.3) 30%,
      transparent 55%
    ),
    linear-gradient(135deg, #eef2ff, #e0f2fe 40%, #f5f3ff 75%, #fdf2ff 100%);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
}

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

section {
  scroll-margin-top: calc(var(--nav-height) + 24px);
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(239, 246, 255, 0.96),
    rgba(239, 246, 255, 0.9),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--text);
}

.logo span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.main-nav {
  display: flex;
  gap: 1.75rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.main-nav a {
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.2s ease;
}

.main-nav a:hover {
  color: var(--text);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(248, 250, 252, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 16px;
  height: 2px;
  background: #0f172a;
  border-radius: 999px;
}

.hero-section {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(96, 165, 250, 0.45),
    transparent 55%
  );
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at bottom left,
      rgba(168, 85, 247, 0.3),
      transparent 60%
    ),
    radial-gradient(
      circle at top left,
      rgba(59, 130, 246, 0.22),
      transparent 55%
    );
  opacity: 0.7;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 3.25rem;
  align-items: center;
}

.hero-text {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(168, 85, 247, 0.45);
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.25);
  margin-bottom: 1.1rem;
}

.hero-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle, #e5e7eb, #a855f7);
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.8);
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3vw + 1.5rem, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero-text h1 span {
  display: block;
  background: linear-gradient(130deg, #1e3a8a, #1d4ed8, #312e81);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 0 0 1.6rem;
  max-width: 34rem;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
  color: #f9fafb;
  box-shadow: 0 18px 35px rgba(79, 70, 229, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(79, 70, 229, 0.6);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--text-soft);
}

.btn-ghost:hover {
  border-color: rgba(129, 140, 248, 0.8);
  color: var(--text);
  background: rgba(15, 23, 42, 0.95);
}

.btn-full {
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.hero-meta span {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(239, 246, 255, 0.95)
  );
  backdrop-filter: blur(10px);
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at top left, #bfdbfe, #e0e7ff);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.hero-animation {
  position: absolute;
  inset: 1.2rem 1.2rem auto auto;
  width: 42%;
  max-width: 220px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.hero-animation-row {
  display: flex;
  gap: 0.4rem;
}

.hero-chip {
  flex: 1;
  padding: 0.28rem 0.45rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  color: #0f172a;
  background: rgba(239, 246, 255, 0.96);
  border: 1px solid rgba(129, 140, 248, 0.9);
  box-shadow: 0 10px 20px rgba(129, 140, 248, 0.3);
  transform-origin: center;
  animation: float-chip 6s ease-in-out infinite;
}

.hero-chip:nth-child(2) {
  animation-delay: 0.6s;
}

.hero-chip--accent {
  background: linear-gradient(
    135deg,
    rgba(129, 140, 248, 0.98),
    rgba(192, 132, 252, 0.98)
  );
  color: #eef2ff;
  border-color: rgba(79, 70, 229, 0.95);
}

.hero-bracket {
  position: absolute;
  right: 0.2rem;
  top: -0.6rem;
  font-size: 1.1rem;
  color: rgba(30, 64, 175, 0.9);
  text-shadow: 0 0 12px rgba(129, 140, 248, 0.8);
  animation: float-bracket 5.5s ease-in-out infinite;
}

.hero-orbit-anim {
  position: absolute;
  top: 52%;
  right: -10%;
  transform: translateY(-50%);
  width: 340px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hero-laptop {
  position: relative;
  width: 260px;
  height: 160px;
  border-radius: 28px;
  background: radial-gradient(circle at top left, #eff6ff, #e0f2fe);
  box-shadow: 0 24px 40px rgba(148, 163, 184, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-laptop-screen {
  width: 78%;
  height: 60%;
  border-radius: 18px;
  background: radial-gradient(circle at top left, #0f172a, #111827);
  border: 1px solid rgba(148, 163, 184, 0.7);
  position: relative;
  overflow: hidden;
  padding: 0.55rem 0.65rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.32rem;
}

.hero-code-row {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  opacity: 0.9;
  transform-origin: left center;
}

.hero-code-row--1 {
  width: 85%;
  animation: hero-code-pulse 4s ease-in-out infinite;
}

.hero-code-row--2 {
  width: 65%;
  background: linear-gradient(90deg, #c4b5fd, #fb7185);
  animation: hero-code-pulse 4s ease-in-out infinite 0.3s;
}

.hero-code-row--3 {
  width: 45%;
  background: linear-gradient(90deg, #22c55e, #38bdf8);
  animation: hero-code-pulse 4s ease-in-out infinite 0.6s;
}

.hero-heart {
  position: absolute;
  right: 0.5rem;
  bottom: 0.45rem;
  width: 18px;
  height: 16px;
  background: radial-gradient(circle at 30% 30%, #fecaca, #fb7185);
  transform: rotate(-45deg) scale(1);
  transform-origin: center;
  animation: heart-beat 1.8s ease-in-out infinite;
}

.hero-heart::before,
.hero-heart::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 16px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fecaca, #fb7185);
}

.hero-heart::before {
  top: -9px;
  left: 0;
}

.hero-heart::after {
  top: 0;
  right: -9px;
}

.hero-laptop-base {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 74%;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e5e7eb, #cbd5f5);
  box-shadow: 0 10px 18px rgba(148, 163, 184, 0.8);
}

@keyframes hero-code-pulse {
  0%,
  100% {
    transform: scaleX(0.9);
    opacity: 0.8;
  }
  50% {
    transform: scaleX(1.05);
    opacity: 1;
  }
}

@keyframes heart-beat {
  0%,
  100% {
    transform: rotate(-45deg) scale(1);
    box-shadow: 0 0 10px rgba(248, 113, 113, 0.5);
  }
  30% {
    transform: rotate(-45deg) scale(1.15);
    box-shadow: 0 0 20px rgba(248, 113, 113, 0.8);
  }
  60% {
    transform: rotate(-45deg) scale(0.98);
    box-shadow: 0 0 8px rgba(248, 113, 113, 0.4);
  }
}

@keyframes float-chip {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-4px) scale(1.02);
    opacity: 0.95;
  }
}

@keyframes scan-line {
  0% {
    transform: scaleX(0.2);
    opacity: 0.4;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(0.4);
    opacity: 0.6;
  }
}

@keyframes float-bracket {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-4px) rotate(-3deg);
  }
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.8s ease, transform 1.1s ease;
}

.hero-image.active {
  opacity: 0.96;
  transform: scale(1);
}

.hero-image-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(129, 140, 248, 0.4),
    transparent 60%
  );
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-slogan {
  position: absolute;
  left: 1.4rem;
  bottom: 1.4rem;
  right: 1.4rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.95),
    rgba(239, 246, 255, 0.98)
  );
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 22px 40px rgba(148, 163, 184, 0.5);
}

.hero-slogan span {
  font-size: 0.9rem;
  font-weight: 500;
  color: #1e293b;
  text-shadow: 0 0 14px rgba(191, 219, 254, 0.9);
}

.section {
  padding: 4rem 0;
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.section-header {
  max-width: 40rem;
}

.section-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.section-header h2 {
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.section-description {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.about-inner {
  gap: 2.4rem;
}

.about-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.55fr);
  gap: 2rem;
  background: linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.98),
      rgba(239, 246, 255, 0.98)
    ),
    radial-gradient(circle at top left, rgba(129, 140, 248, 0.2), transparent);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 1.8rem 1.8rem;
  box-shadow: var(--shadow-soft);
}

.about-avatar {
  position: relative;
  align-self: center;
}

.about-avatar::before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 30px;
  background: conic-gradient(
    from 140deg,
    rgba(96, 165, 250, 0.3),
    rgba(147, 197, 253, 0.05),
    rgba(192, 132, 252, 0.4),
    rgba(96, 165, 250, 0.3)
  );
  opacity: 0.2;
  filter: blur(6px);
  z-index: -2;
}

.about-avatar img {
  width: 100%;
  max-width: 260px;
  margin-inline: auto;
  border-radius: 26px;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 20px 38px rgba(148, 163, 184, 0.55);
}

.about-info h3 {
  margin: 0 0 0.2rem;
  font-size: 1.3rem;
}

.about-role {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.9rem;
}

.about-bio {
  margin: 0 0 1.4rem;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.about-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.4rem;
  margin-bottom: 1.3rem;
}

.about-meta-item .label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(148, 163, 184, 0.9);
  margin-bottom: 0.22rem;
}

.about-meta-item .value {
  font-size: 0.9rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.about-tags span {
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(239, 246, 255, 0.96);
  border: 1px solid rgba(129, 140, 248, 0.8);
  color: #1e293b;
}

.portfolio-section {
  position: relative;
}

.portfolio-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top center,
    rgba(129, 140, 248, 0.4),
    transparent 60%
  );
  opacity: 0.5;
  pointer-events: none;
}

.portfolio-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #eff6ff, #eef2ff);
  border: 1px solid rgba(148, 163, 184, 0.7);
  overflow: hidden;
  box-shadow: 0 18px 32px rgba(148, 163, 184, 0.4);
  display: flex;
  flex-direction: column;
  min-height: 260px;
}

.portfolio-thumb {
  height: 180px;
  width: 100%;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  overflow: hidden;
  background: #0f172a;
}

.placeholder-gradient {
  background: linear-gradient(
    135deg,
    rgba(96, 165, 250, 0.9),
    rgba(129, 140, 248, 0.85),
    rgba(192, 132, 252, 0.9)
  );
  position: relative;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.96;
  transform: scale(1.02);
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.06);
  opacity: 1;
}

.placeholder-gradient::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
      circle at 10% 20%,
      rgba(255, 255, 255, 0.35),
      transparent 55%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 255, 255, 0.5),
      transparent 55%
    );
  opacity: 0.85;
}

.portfolio-body {
  padding: 1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.portfolio-body h3 {
  margin: 0;
  font-size: 1.02rem;
}

.portfolio-body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.portfolio-meta span {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(239, 246, 255, 0.96);
  border: 1px solid rgba(129, 140, 248, 0.8);
}

.portfolio-link {
  margin-top: auto;
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: rgba(191, 219, 254, 0.95);
}

.portfolio-link::after {
  content: "↗";
  font-size: 0.78rem;
}

.portfolio-link:hover {
  text-decoration: underline;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.3rem;
}

.contact-text .section-description {
  margin-bottom: 1rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-list .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(30, 64, 175, 0.95);
}

.contact-list .value {
  font-size: 0.9rem;
  color: #1f2937;
}

.contact-list .value:hover {
  text-decoration: underline;
  color: #1d4ed8;
}

.contact-form {
  background: linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.98),
      rgba(239, 246, 255, 0.98)
    ),
    radial-gradient(circle at top right, rgba(129, 140, 248, 0.25), transparent);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 1.7rem 1.7rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.form-field label {
  font-size: 0.82rem;
  color: rgba(209, 213, 219, 0.9);
}

.form-field input,
.form-field textarea {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(255, 255, 255, 0.96);
  padding: 0.65rem 0.8rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    background 0.15s ease;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(129, 140, 248, 0.95);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.6);
}

.form-note {
  margin: 0.6rem 0 0;
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.9);
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 1.3rem 0 1.5rem;
  background: radial-gradient(
    circle at top center,
    rgba(219, 234, 254, 0.98),
    #e0f2fe
  );
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.9);
}

.footer-note {
  margin: 0;
}

.whatsapp-fab {
  position: fixed;
  right: 1.4rem;
  bottom: 1.6rem;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: #25d366;
  box-shadow: 0 20px 35px rgba(22, 163, 74, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  cursor: pointer;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

.whatsapp-fab.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.whatsapp-icon {
  position: relative;
  width: 28px;
  height: 28px;
}

.whatsapp-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.whatsapp-icon circle {
  fill: #25d366;
}

.whatsapp-icon path {
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
}
}

.whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid rgba(187, 247, 208, 0.7);
  opacity: 0;
  transform: scale(0.8);
  animation: whatsapp-pulse 1.8s ease-out infinite;
}

.whatsapp-fab:hover {
  box-shadow: 0 24px 40px rgba(22, 163, 74, 0.8);
  transform: translateY(-2px);
}

@keyframes whatsapp-pulse {
  0% {
    opacity: 0.2;
    transform: scale(0.9);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@media (max-width: 960px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.4rem;
  }

  .hero-visual {
    order: -1;
  }

  .about-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-avatar {
    max-width: 260px;
    margin-inline: auto;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    backdrop-filter: blur(14px);
  }

  .main-nav {
    position: absolute;
    inset-inline: 1.25rem;
    top: calc(var(--nav-height) + 0.6rem);
    padding: 0.75rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    background: rgba(248, 250, 252, 0.97);
    box-shadow: 0 18px 40px rgba(148, 163, 184, 0.5);
    display: none;
    flex-direction: row;
    justify-content: space-between;
    z-index: 10;
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-section {
    padding-top: 2.8rem;
  }

  .hero-text h1 {
    font-size: clamp(2rem, 5vw, 2.4rem);
  }

  .hero-actions {
    flex-direction: row;
  }

  .section {
    padding: 3rem 0;
  }

  .about-card {
    padding: 1.4rem 1.4rem 1.5rem;
  }

  .contact-form {
    padding: 1.4rem 1.4rem 1.3rem;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.6rem, 100%);
  }

  .portfolio-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-meta {
    gap: 0.4rem;
  }

  .hero-meta span {
    font-size: 0.78rem;
  }
}