/* ============================================
   LOGICKEY.FR — Style System
   Engineered Elegance / Deep Navy + Cyan Accent
   ============================================ */

/* --- Custom Properties --- */
:root {
  --navy: #0f2137;
  --navy-mid: #1a3a5c;
  --navy-light: #264a6e;
  --accent: #00b4d8;
  --accent-glow: #0096c7;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --gray-100: #eef2f7;
  --gray-200: #dce3ed;
  --gray-400: #8899aa;
  --gray-600: #5a6b7d;
  --text: #1e2d3d;
  --text-light: #4a5c6d;

  --font-display: 'Syne', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  --container: 1140px;
  --section-pad: clamp(80px, 10vw, 140px);
  --radius: 12px;
  --radius-sm: 8px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 24px);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}

h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-light);
  max-width: 65ch;
}

/* --- Section Title --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.section-title {
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.1rem;
  max-width: 560px;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.nav.scrolled {
  background: rgba(15, 33, 55, 0.97);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Work Sans', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-logo svg {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
}

.lang-switch a {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 16px;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
}

.lang-switch a.active {
  background: var(--accent);
  color: var(--white);
}

.lang-switch a:hover:not(.active) {
  color: var(--white);
}

.nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.nav-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.nav-social svg {
  width: 16px;
  height: 16px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 150, 199, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

/* Geometric grid pattern */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}

/* Floating geometric shapes */
.hero-shape {
  position: absolute;
  border: 1.5px solid rgba(0, 180, 216, 0.15);
  border-radius: 4px;
  animation: float-shape 20s ease-in-out infinite;
}

.hero-shape-1 {
  top: 15%;
  right: 10%;
  width: 120px;
  height: 120px;
  transform: rotate(15deg);
  animation-delay: -5s;
}

.hero-shape-2 {
  bottom: 20%;
  right: 25%;
  width: 80px;
  height: 80px;
  transform: rotate(-10deg);
  animation-delay: -10s;
  border-radius: 50%;
}

.hero-shape-3 {
  top: 40%;
  right: 5%;
  width: 50px;
  height: 50px;
  transform: rotate(45deg);
  animation-delay: -2s;
}

@keyframes float-shape {
  0%, 100% { transform: rotate(var(--rotation, 15deg)) translateY(0); }
  50% { transform: rotate(var(--rotation, 15deg)) translateY(-20px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 8px;
  animation: fadeInUp 0.8s ease 0.15s both;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), #48cae4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-tagline {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 44px;
  max-width: 520px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.45s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  animation: fadeInUp 0.8s ease 0.6s both;
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.25);
}

.hero-cta:hover {
  background: var(--accent-glow);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 180, 216, 0.35);
}

.hero-cta svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   ABOUT / PRESENTATION
   ============================================ */
.about {
  padding: var(--section-pad) 0;
  background: var(--white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #48cae4);
}

.about-card-pattern {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background-image:
    radial-gradient(circle, rgba(0, 180, 216, 0.1) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.6;
}

.about-card-name {
  font-family: 'Work Sans', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.about-card-role {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 28px;
}

.about-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-stat {
  text-align: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.about-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.about-text h2 {
  margin-bottom: 24px;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.about-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--gray-100);
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy-mid);
}

.about-highlight svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

/* ============================================
   SKILLS / COMPETENCES
   ============================================ */
.skills {
  padding: var(--section-pad) 0;
  background: var(--off-white);
  position: relative;
}

.skills-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.skills-header .section-label {
  justify-content: center;
}

.skills-header .section-desc {
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.skill-category {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.skill-category:hover {
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(15, 33, 55, 0.08);
  transform: translateY(-4px);
}

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

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.skill-icon-dev { background: rgba(0, 180, 216, 0.1); color: var(--accent); }
.skill-icon-cloud { background: rgba(108, 99, 255, 0.1); color: #6c63ff; }
.skill-icon-db { background: rgba(255, 159, 67, 0.1); color: #ff9f43; }
.skill-icon-arch { background: rgba(238, 90, 120, 0.1); color: #ee5a78; }

.skill-category h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 5px 12px;
  background: var(--off-white);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition);
}

.skill-category:hover .skill-tag {
  background: var(--gray-100);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.services-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.services-header .section-label {
  justify-content: center;
}

.services-header .section-desc {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--accent), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(15, 33, 55, 0.1);
}

.service-card:hover::after {
  opacity: 1;
}

.service-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition);
}

.service-card:hover .service-number {
  color: rgba(0, 180, 216, 0.15);
}

.service-card h3 {
  margin-bottom: 16px;
  transition: color var(--transition);
}

.service-card:hover h3 {
  color: var(--accent-glow);
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  padding: 4px 12px;
  background: var(--off-white);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-600);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-label {
  color: var(--accent);
}

.contact-info .section-label::before {
  background: var(--accent);
}

.contact-info h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(0, 180, 216, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 2px;
}

.contact-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group:last-of-type {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(0, 180, 216, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

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

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
}

.form-submit:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
}

.form-submit svg {
  width: 18px;
  height: 18px;
}

/* Hidden fields for FormSubmit */
.form-hidden {
  display: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 40px 0;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: 'Work Sans', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
}

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

  .about-grid {
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 33, 55, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    padding: 100px 0 60px;
    text-align: center;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    margin: 0 auto;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
  }

  .hero-scroll {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual {
    order: -1;
  }

  .about-text {
    text-align: center;
  }

  .about-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .about-highlights {
    justify-content: center;
  }

  .section-label {
    justify-content: center;
  }

  .section-title {
    text-align: center;
  }

  .section-desc {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

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

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-info {
    text-align: center;
  }

  .contact-info > p {
    margin-left: auto;
    margin-right: auto;
  }

  .contact-details {
    align-items: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-shape {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .about-card {
    padding: 28px 20px;
  }

  .about-card-stats {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .contact-form {
    padding: 24px 16px;
  }

  .service-card {
    padding: 28px 20px;
  }

  .skill-category {
    padding: 24px 20px;
  }
}