/* ========================================
   LANDING PAGE - OMNIA WEB
   Desenvolvimento Web Profissional
   ======================================== */

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

:root {
  --dark: #0F172A;
  --blue: #2563EB;
  --blue-hover: #1D4ED8;
  --blue-light: #3B82F6;
  --white: #FFFFFF;
  --gray-light: #F8FAFC;
  --gray-medium: #64748B;
  --gray-border: #E2E8F0;
  --gray-dark: #334155;
  --font-main: 'Inter', sans-serif;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; }

p { color: var(--gray-medium); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #1EBE5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
  border-radius: 10px;
}

/* ---- Section Utility ---- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  color: var(--dark);
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.bg-light { background: var(--gray-light); }
.bg-dark { background: var(--dark); }

/* ========================================
   HEADER / NAVBAR
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}

.logo span { color: var(--blue-light); }

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

.nav-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-light);
  transition: width var(--transition);
}

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

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

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.9rem !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  background: var(--dark);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 24px;
}

.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--blue-light), #818CF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  opacity: 0.9;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  color: var(--dark);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ========================================
   DIFFERENTIALS SECTION
   ======================================== */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.differential-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-border);
  transition: all var(--transition);
}

.differential-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.differential-check {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-weight: 700;
  font-size: 1.1rem;
}

.differential-item h4 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.differential-item p {
  font-size: 0.9rem;
}

/* ========================================
   PROCESS / COMO FUNCIONA
   ======================================== */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--gray-border);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
  padding: 0 10px;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.process-step h4 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.process-step p {
  font-size: 0.85rem;
  max-width: 160px;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-border);
  transition: all var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-thumb {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.05);
}

.portfolio-info {
  padding: 24px;
}

.portfolio-info h3 {
  color: var(--dark);
  margin-bottom: 8px;
}

.portfolio-info p {
  font-size: 0.92rem;
}

.portfolio-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: #F59E0B;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--gray-dark);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-author-info h4 {
  font-size: 0.95rem;
  color: var(--dark);
}

.testimonial-author-info span {
  font-size: 0.82rem;
  color: var(--gray-medium);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  background: var(--dark);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
  z-index: 1;
}

.cta-section .btn {
  position: relative;
  z-index: 1;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: #0B1120;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.92rem;
}

.footer-contact h4,
.footer-links h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-contact a,
.footer-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.92rem;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-contact a:hover,
.footer-links a:hover {
  color: var(--blue-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
}

/* ========================================
   WHATSAPP FLOATING BUTTON
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: all var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

/* Pulse animation */
.whatsapp-float::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ========================================
   SCROLL REVEAL ANIMATION
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   CONTACT FORM SECTION
   ======================================== */
#contato {
  background-color: var(--gray-light);
}

.contact-container {
  background: var(--white);
  padding: 50px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--gray-border);
}

.contact-header {
  text-align: center;
  margin-bottom: 40px;
}

.contact-header h2 {
  margin-top: 8px;
  margin-bottom: 12px;
}

.contact-form {
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
  margin-bottom: 28px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  background-color: var(--gray-light);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-medium);
  opacity: 0.8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Custom styles for select option dropdown */
.select-wrapper {
  position: relative;
  width: 100%;
}

.select-wrapper::after {
  content: '▼';
  font-size: 0.7rem;
  color: var(--gray-medium);
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  position: absolute;
  pointer-events: none;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
}

/* Validation styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #EF4444;
  background-color: rgba(239, 68, 68, 0.02);
}

.form-group.error label {
  color: #EF4444;
}

.error-message {
  font-size: 0.82rem;
  color: #EF4444;
  display: none;
  margin-top: 4px;
}

.form-group.error .error-message {
  display: block;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Success State styles */
.form-success-alert {
  text-align: center;
  padding: 30px 10px;
  animation: fadeIn 0.5s ease forwards;
}

.success-check-icon {
  width: 72px;
  height: 72px;
  background: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  animation: scaleUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.form-success-alert h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.form-success-alert p {
  color: var(--gray-medium);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleUp {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ========================================
   LGPD & PRIVACY POLICY STYLES
   ======================================== */
.checkbox-group {
  margin-bottom: 24px !important;
}

.checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--gray-dark);
  font-weight: 400 !important;
  line-height: 1.5;
  text-align: left;
}

.checkbox-label input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px;
  min-height: 18px;
  margin-top: 3px;
  padding: 0 !important;
  cursor: pointer;
  border-radius: 4px;
  accent-color: var(--blue);
}

.privacy-link {
  color: var(--blue);
  text-decoration: underline;
  font-weight: 500;
  transition: color var(--transition);
}

.privacy-link:hover {
  color: var(--blue-hover);
}

.form-disclaimer {
  font-size: 0.8rem;
  color: var(--gray-medium);
  text-align: center;
  margin-top: 16px;
  line-height: 1.6;
}

/* Custom privacy toast styling */
.privacy-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(239, 68, 68, 0.95);
  color: var(--white);
  padding: 16px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
  z-index: 10000;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.privacy-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.privacy-toast svg {
  stroke: var(--white);
  flex-shrink: 0;
}

.privacy-section {
  background-color: var(--gray-light);
  padding: 80px 0;
}

.privacy-card {
  background: var(--white);
  padding: 60px 80px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--gray-border);
}

.privacy-header {
  text-align: center;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--gray-border);
  padding-bottom: 32px;
}

.privacy-header h1 {
  font-size: 2.5rem;
  color: var(--dark);
  margin-top: 12px;
  margin-bottom: 8px;
  font-weight: 800;
}

.privacy-subtitle {
  color: var(--gray-medium);
  font-size: 0.95rem;
}

.privacy-body {
  color: var(--gray-dark);
  font-size: 1rem;
  line-height: 1.8;
}

.privacy-body p {
  margin-bottom: 24px;
}

.privacy-body h2 {
  color: var(--dark);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
}

.privacy-body ul {
  margin-bottom: 24px;
  padding-left: 20px;
  list-style-type: disc;
}

.privacy-body li {
  margin-bottom: 8px;
}

.privacy-body strong {
  color: var(--dark);
}

.privacy-body a {
  color: var(--blue);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
}

.privacy-body a:hover {
  color: var(--blue-hover);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .privacy-card {
    padding: 40px 24px;
  }
  .privacy-header h1 {
     font-size: 2rem;
  }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

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

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p { margin: 0 auto 40px; }
  .hero-buttons { justify-content: center; }

  .hero-image {
    display: none;
  }

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

  .process-timeline {
    flex-direction: column;
    gap: 32px;
    align-items: flex-start;
    padding-left: 50px;
  }

  .process-timeline::before {
    top: 0;
    bottom: 0;
    left: 36px;
    right: auto;
    width: 2px;
    height: 100%;
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    align-items: center;
  }

  .step-number {
    width: 56px;
    height: 56px;
    min-width: 56px;
    margin-bottom: 0;
  }

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

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

/* Mobile */
@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    z-index: 999;
  }

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

  .nav-links a {
    font-size: 1.2rem;
    color: var(--white);
  }

  .menu-toggle { display: flex; z-index: 1001; }

  .hero { padding: 130px 0 80px; min-height: auto; }

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

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

  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-contact a { justify-content: center; }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .form-group.full-width {
    grid-column: span 1;
    margin-bottom: 16px;
  }

  .contact-container {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 40px; }
}