:root {
  --primary: #0072ff;
  --primary-dark: #0056cc;
  --secondary: #10b981;
  --accent: #f59e0b;
  --danger: #ef4444;
  --dark: #0f172a;
  --gray-dark: #334155;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --white: #ffffff;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 50px -10px rgba(0, 0, 0, 0.15);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --glass: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 30px;
}

section {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 3.2rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--dark), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header .line {
  width: 60px;
  height: 6px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  margin: 0 auto 25px;
  border-radius: 50px;
}

.section-header p {
  color: var(--gray);
  font-size: 1.2rem;
  max-width: 750px;
  margin: 0 auto;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 38px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  gap: 12px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 10px 20px rgba(0, 114, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 114, 255, 0.35);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-4px);
}

.btn-block {
  width: 100%;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 30px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  padding: 18px 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  border-radius: 12px;
  background: white;
  padding: 2px;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  color: var(--dark);
  font-weight: 700;
  font-size: 1rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 5px;
}

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

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

.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 12px 28px;
  border-radius: 50px;
  box-shadow: 0 5px 15px rgba(0, 114, 255, 0.2);
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
}

.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--dark);
}

/* Hero Section */
.hero-section {
  padding: 0;
  height: 100vh;
  min-height: 850px;
}

.hero-swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  text-align: center;
  color: var(--white);
  max-width: 1100px;
  padding: 0 30px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s ease 0.3s;
}

.swiper-slide-active .hero-content {
  opacity: 1;
  transform: translateY(0);
}

.hero-content h1 {
  font-size: 5rem;
  color: white;
  margin-bottom: 30px;
  text-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
  line-height: 1.1;
  font-weight: 800;
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: 50px;
  opacity: 0.95;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-btns {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.badge {
  display: inline-block;
  padding: 8px 22px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 30px;
  letter-spacing: 2px;
  color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Stats */
.stats-section {
  background: var(--dark);
  padding: 90px 0;
  margin-top: -90px;
  position: relative;
  z-index: 10;
  border-radius: 30px;
  width: 92%;
  max-width: 1300px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.stat-item h3 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--white), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.service-card {
  background: var(--white);
  padding: 60px 45px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-light);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 5px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.icon-box {
  width: 90px;
  height: 90px;
  background: var(--gray-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  border-radius: 24px;
  margin-bottom: 35px;
  transition: var(--transition);
}

.service-card:nth-child(1) .icon-box { color: #0072ff; background: rgba(0, 114, 255, 0.08); }
.service-card:nth-child(2) .icon-box { color: #10b981; background: rgba(16, 185, 129, 0.08); }
.service-card:nth-child(3) .icon-box { color: #f59e0b; background: rgba(245, 158, 11, 0.08); }
.service-card:nth-child(4) .icon-box { color: #6366f1; background: rgba(99, 102, 241, 0.08); }
.service-card:nth-child(5) .icon-box { color: #ec4899; background: rgba(236, 72, 153, 0.08); }
.service-card:nth-child(6) .icon-box { color: #14b8a6; background: rgba(20, 184, 166, 0.08); }

.service-card:hover .icon-box {
  transform: rotateY(180deg);
  background: var(--primary);
  color: white !important;
}

.service-card h3 {
  font-size: 1.6rem;
  margin-bottom: 25px;
}

.service-card p {
  color: var(--gray);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.service-list {
  margin-top: auto;
  padding-top: 25px;
  border-top: 1px solid var(--gray-light);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  font-size: 1rem;
  font-weight: 600;
}

.service-list li i {
  color: var(--secondary);
  font-size: 0.9rem;
}

/* Portfolio */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 32px;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 50px;
  cursor: pointer;
  font-weight: 700;
  transition: var(--transition);
  color: var(--gray);
  box-shadow: var(--shadow);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 114, 255, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 40px;
}

.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: white;
  transition: var(--transition);
  border: 1px solid var(--gray-light);
}

.portfolio-img-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 114, 255, 0.8), rgba(15, 23, 42, 0.95));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px;
  opacity: 0;
  transition: var(--transition);
  color: white;
  transform: translateY(20px);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item:hover .portfolio-img-wrapper img {
  transform: scale(1.1);
}

.overlay-content h3 {
  color: white;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.overlay-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.5;
}

.view-details {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.view-details:hover {
  background: white;
  color: var(--primary);
  border-color: white;
}

.portfolio-info {
  padding: 30px;
}

.portfolio-info h4 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.portfolio-info span {
  color: var(--primary);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* About */
.about-flex {
  display: flex;
  align-items: flex-start;
  gap: 100px;
}

.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.experience-tag {
  position: absolute;
  bottom: -40px;
  right: -40px;
  background: var(--dark);
  color: white;
  padding: 40px;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.experience-tag strong {
  font-size: 4rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--white), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.experience-tag span {
  font-weight: 800;
  font-size: 1.1rem;
  margin-top: 10px;
  letter-spacing: 1px;
}

.about-text {
  flex: 1.3;
}

.subtitle {
  color: var(--primary);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 4px;
  display: block;
  margin-bottom: 20px;
  font-size: 1rem;
}

.about-text h2 {
  font-size: 3.5rem;
  margin-bottom: 35px;
  line-height: 1.2;
}

.about-text p {
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: var(--gray-dark);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin: 40px 0;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 15px 25px;
  background: var(--gray-light);
  border-radius: 15px;
  transition: var(--transition);
}

.skill-item:hover {
  background: white;
  box-shadow: var(--shadow);
  transform: translateX(10px);
}

/* Individual Icon Colors */
.skill-item .fa-php { color: #777bb3; font-size: 1.5rem; }
.skill-item .fa-js { color: #f7df1e; font-size: 1.5rem; }
.skill-item .fa-database { color: #336791; font-size: 1.5rem; }
.skill-item .fa-server { color: #ff9900; font-size: 1.5rem; }

.milestones {
  margin-top: 50px;
  border-top: 2px solid var(--gray-light);
  padding-top: 40px;
}

.milestones h3 {
  margin-bottom: 30px;
  font-size: 1.8rem;
}

.milestone-item {
  display: flex;
  gap: 30px;
  margin-bottom: 25px;
  padding: 20px;
  border-radius: 15px;
  transition: var(--transition);
}

.milestone-item:hover {
  background: #f8fafc;
}

.milestone-item .year {
  background: var(--primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 800;
  color: white;
  white-space: nowrap;
  height: fit-content;
  font-size: 0.9rem;
}

.milestone-item p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
}

.about-btns {
  display: flex;
  gap: 25px;
  margin-top: 50px;
}

/* Process Section */
.process-section {
  background: #f8fafc;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
}

.step-card {
  text-align: center;
  position: relative;
  padding: 40px 25px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  width: 70px;
  height: 70px;
  background: var(--gray-light);
  color: var(--primary);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 900;
  margin: 0 auto 30px;
  transition: var(--transition);
}

.step-card:hover .step-num {
  background: var(--primary);
  color: white;
  transform: rotate(10deg);
}

.step-card h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.step-card p {
  font-size: 1rem;
  color: var(--gray);
}

/* Testimonials */
.testimonials-section {
  background: white;
}

.testimonial-card {
  background: #f8fafc;
  padding: 60px 50px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  margin: 30px;
  border: 1px solid var(--gray-light);
}

.quote-icon {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.15;
  margin-bottom: 30px;
}

.testimonial-card p {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 40px;
  color: var(--dark);
  font-weight: 500;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}

.client-info img {
  width: 70px;
  height: 70px;
  border-radius: 24px;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: var(--shadow);
}

.client-info h4 {
  margin: 0;
  font-size: 1.25rem;
}

.client-info span {
  color: var(--primary);
  font-size: 1rem;
  font-weight: 700;
}

/* Contact Revamp */
.contact-section {
  background: var(--dark);
  color: white;
  position: relative;
  overflow: hidden;
  border-radius: 50px 50px 0 0;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 114, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  position: relative;
  z-index: 1;
}

.contact-header h2 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 30px;
  color: white;
}

.contact-header p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 60px;
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.method-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 40px 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.method-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-8px);
}

.method-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 25px;
}

.method-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: white;
}

.method-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

.method-card a, .method-card span {
  font-weight: 800;
  color: white;
  font-size: 1.1rem;
}

.contact-form-container {
  background: white;
  padding: 80px;
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
}

.modern-form .form-title h3 { color: var(--dark); font-size: 2.2rem; }
.modern-form .form-title p { color: var(--gray); font-size: 1.1rem; }

.input-group label { color: var(--gray); font-weight: 600; }
.input-group input, .input-group textarea, .input-group select { border-bottom: 2px solid #e2e8f0; color: var(--dark); font-weight: 600; }

.btn-submit {
  border-radius: 50px;
  padding: 20px;
  font-size: 1.2rem;
}

/* Footer */
footer {
  background: #050810;
  color: white;
  padding: 120px 0 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand .logo {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

.footer-brand p {
  opacity: 0.6;
  max-width: 450px;
  font-size: 1.2rem;
  line-height: 1.8;
}

.footer-nav h4, .footer-social h4 {
  color: white;
  margin-bottom: 40px;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-nav a {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.social-icons a {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  font-size: 1.6rem;
}

.footer-bottom {
  padding-top: 60px;
  opacity: 0.4;
  font-weight: 600;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 40px;
  right: 40px;
  padding: 20px 40px;
  background: var(--dark);
  color: white;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 2000;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: inline-block;
  margin-right: 20px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 8px 15px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--dark);
}

.navbar.scrolled .lang-btn {
  background: var(--gray-light);
}

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

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 15px;
  background: white;
  min-width: 180px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 15px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1001;
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
}

.lang-switcher:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 15px;
  border-radius: 12px;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.lang-item:hover {
  background: var(--gray-light);
  color: var(--primary);
}

.lang-item span.flag {
  font-size: 1.2rem;
}

/* Personalized Contact Form */
.contact-form-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 60px;
  border-radius: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0.1;
  border-radius: 50%;
  filter: blur(40px);
}

.form-title h3 {
  font-size: 2.5rem !important;
  background: linear-gradient(135deg, var(--dark), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
}

.modern-form .input-group {
  margin-bottom: 35px;
  position: relative;
}

.modern-form input, .modern-form textarea, .modern-form select {
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid #e2e8f0;
  outline: none;
  font-size: 1.1rem;
  color: var(--dark);
  font-weight: 500;
  transition: var(--transition);
}

.modern-form label {
  position: absolute;
  top: 15px;
  left: 0;
  pointer-events: none;
  transition: var(--transition);
  color: var(--gray);
  font-weight: 600;
}

.modern-form input:focus ~ label,
.modern-form input:valid ~ label,
.modern-form textarea:focus ~ label,
.modern-form textarea:valid ~ label,
.modern-form select:focus ~ label,
.modern-form select:valid ~ label,
.modern-form select:not([value=""]) ~ label {
  top: -12px;
  font-size: 0.85rem;
  color: var(--primary);
}

.modern-form input:focus, .modern-form textarea:focus, .modern-form select:focus {
  border-bottom-color: var(--primary);
}

.btn-submit {
  width: 100%;
  padding: 22px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--dark), #1e293b);
  color: white;
  font-weight: 800;
  font-size: 1.2rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.3);
  margin-top: 20px;
}

.btn-submit:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 20px 40px rgba(0, 114, 255, 0.4);
}

.btn-submit i {
  font-size: 1rem;
  transition: var(--transition);
}

.btn-submit:hover i {
  transform: translateX(5px) rotate(-15deg);
}

/* Mobile Responsive */
@media (max-width: 1200px) {
  .hero-content h1 { font-size: 4rem; }
  .about-flex { gap: 50px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .contact-header h2 { font-size: 3.2rem; }
}

@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 50px; }
  .about-flex { flex-direction: column; }
  .about-image { width: 100%; max-width: 650px; margin: 0 auto 80px; }
  .experience-tag { right: 0; bottom: -30px; padding: 30px; }
  .experience-tag strong { font-size: 3rem; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 30px auto; }
  .social-icons { justify-content: center; }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    height: 100vh;
    background: white;
    flex-direction: column;
    justify-content: center;
    box-shadow: -20px 0 60px rgba(0,0,0,0.1);
  }
  
  .nav-links.active { right: 0; }
  .mobile-menu-toggle { display: block; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .hero-content h1 { font-size: 3rem; }
  .hero-content p { font-size: 1.2rem; }
  .section-header h2 { font-size: 2.5rem; }
  .process-steps { grid-template-columns: 1fr; }
  .about-text h2 { font-size: 2.5rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: 1fr; }
  .contact-form-container { padding: 50px 30px; }
  .contact-header h2 { font-size: 2.5rem; }
}