/**
 * ============================================
 * ZENIX WEBSITE STYLES
 * ============================================
 * Clean, minimal, professional design
 */

/* Import Poppins Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */

:root {
  /* Colors - Minimalist Dark Palette */
  --color-primary: #FF0000;
  /* YouTube Red - Primary accent */
  --color-primary-dark: #CC0000;
  /* Darker Red for hover */
  --color-primary-light: rgba(255, 0, 0, 0.1);
  /* Light red tint for backgrounds */
  --color-secondary: #A0A0A0;
  /* Refined grey for secondary text */
  --color-text: #FFFFFF;
  /* Pure white text */
  --color-text-light: #B0B0B0;
  /* Lighter grey for secondary text */
  --color-text-muted: #808080;
  /* Muted grey for tertiary text */
  --color-background: #0A0A0A;
  /* Deep black background */
  --color-background-alt: #161616;
  /* Slightly lighter surface */
  --color-background-elevated: #1E1E1E;
  /* Elevated surface */
  --color-border: #2A2A2A;
  /* Subtle border */
  --color-border-light: #333333;
  /* Lighter border for emphasis */
  --color-success: #10B981;
  /* Modern success green */
  --color-error: #EF4444;
  /* Modern error red */

  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-h1: 56px;
  /* Reduced for minimalism */
  --font-size-h2: 36px;
  --font-size-h3: 24px;
  --font-size-h4: 20px;
  --line-height-base: 1.7;
  /* Improved readability */
  --line-height-heading: 1.2;
  /* Tighter for headings */

  /* Spacing - Refined for better balance */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-3xl: 80px;
  /* Reduced from 96px */

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 8px;
  /* Slightly rounded for modern look */
  --border-radius-lg: 12px;
  --border-radius-sm: 6px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows - Subtle for minimalism */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 8px 0 rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 8px 16px 0 rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(255, 0, 0, 0.15);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  /* Add scroll padding to account for fixed header */
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: var(--line-height-heading);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: 700;
  letter-spacing: -1.5px;
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: 600;
  letter-spacing: -0.5px;
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-h4);
  font-weight: 500;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

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

a:hover {
  color: var(--color-primary-dark);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-alt {
  background-color: var(--color-background-alt);
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  height: 80px;
  display: flex;
  align-items: center;
}

.header.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  height: 70px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 1002;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition-fast);
  letter-spacing: -0.5px;
}

.brand-name:hover {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-text-light);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  transition: all var(--transition-fast);
  position: relative;
  display: inline-block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-right: -10px;
  z-index: 1003;
}

.hamburger-box {
  display: block;
  width: 24px;
  height: 24px;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -1px;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  position: absolute;
  transition: transform 0.15s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  position: absolute;
  transition: transform 0.15s ease;
}

.hamburger-inner::before {
  top: -8px;
}

.hamburger-inner::after {
  bottom: -8px;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background-color: var(--color-background-elevated);
  z-index: 1002;
  padding: var(--spacing-xl) var(--spacing-lg);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 32px;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}

.mobile-menu-close:hover {
  color: var(--color-primary);
}

.mobile-nav-menu {
  flex-grow: 1;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-link {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text-light);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.mobile-link:hover,
.mobile-link.active {
  color: var(--color-primary);
  padding-left: var(--spacing-sm);
  border-bottom-color: var(--color-primary);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  font-family: var(--font-primary);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-light);
}

.btn-secondary:hover {
  background-color: var(--color-background-elevated);
  border-color: var(--color-text-light);
  color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 32px;
  font-size: var(--font-size-base);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  padding: 80px 0 0 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-background-alt) 100%);
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-headline {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  letter-spacing: -1.5px;
  line-height: 1.1;
}

.hero-subheadline {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
  align-items: center;
}

/* ============================================
   CARDS & GRIDS
   ============================================ */

.reasons-grid,
.steps-grid,
.services-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  align-items: stretch;
}

/* Responsive: 3 columns on medium screens */
@media (max-width: 1200px) {

  .reasons-grid,
  .steps-grid,
  .services-preview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Responsive: 2 columns on tablets */
@media (max-width: 900px) {

  .reasons-grid,
  .steps-grid,
  .services-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.reason-card,
.step-card,
.service-preview-card {
  padding: var(--spacing-lg);
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.reason-card:hover,
.step-card:hover,
.service-preview-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-border-light);
  background-color: var(--color-background-elevated);
}

.reason-title,
.step-title,
.service-title {
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.step-number {
  font-size: 40px;
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  opacity: 0.4;
  line-height: 1;
}

.service-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

/* ============================================
   SERVICES SECTION - MODERN BOXES
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  align-items: stretch;
}

.service-box {
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 480px;
}

.service-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

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

.service-box:hover {
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-light);
  background-color: var(--color-background-elevated);
  transform: translateY(-6px);
}

.service-icon-large {
  font-size: 52px;
  margin-bottom: var(--spacing-md);
  line-height: 1;
  transition: transform var(--transition-base);
}

.service-box:hover .service-icon-large {
  transform: scale(1.1);
}

.service-box-title {
  font-size: var(--font-size-h3);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-box-price {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-small);
  display: inline-block;
  margin: 0 auto var(--spacing-md);
  min-width: 100px;
}

.service-box-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  flex-grow: 0;
  min-height: 48px;
}

.service-features {
  list-style: none;
  margin: 0 0 var(--spacing-xl) 0;
  padding: 0;
  text-align: left;
  flex-grow: 1;
}

.service-features li {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-small);
  line-height: 1.6;
  padding-left: var(--spacing-xs);
}

.btn-service {
  width: 100%;
  margin-top: auto;
}

/* Responsive: 2 columns on tablets */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-box {
    min-height: 450px;
  }
}

/* Responsive: 1 column on mobile */
@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-box {
    min-height: auto;
    padding: var(--spacing-lg);
  }

  .service-box-title {
    min-height: auto;
  }
}

/* ============================================
   FORMS
   ============================================ */

.form-container {
  max-width: 600px;
  margin: var(--spacing-xl) auto;
  background-color: var(--color-background-alt);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--font-size-small);
}

input[type="text"],
input[type="email"],
input[type="url"],
textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  background-color: var(--color-background);
  color: var(--color-text);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background-color: var(--color-background-elevated);
}

input.error,
textarea.error {
  border-color: var(--color-error);
}

input.valid,
textarea.valid {
  border-color: var(--color-success);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.field-error {
  display: block;
  color: var(--color-error);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
}

.form-message {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-lg);
  font-weight: 500;
}

.form-message.success {
  background-color: #e6f4ea;
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form-message.error {
  background-color: #fce8e6;
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.form-message.fade-out {
  opacity: 0;
  transition: opacity var(--transition-base);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contact-method-card {
  display: block;
  padding: var(--spacing-xl);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  text-decoration: none;
}

.contact-method-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-border-light);
  background-color: var(--color-background-elevated);
}

.contact-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.contact-type {
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.contact-value {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.contact-description {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
}

.contact-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.contact-cta-text {
  font-size: var(--font-size-large);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-base);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-link {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
  font-size: var(--font-size-small);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-email,
.footer-whatsapp {
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

.footer-email:hover,
.footer-whatsapp:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.footer-brand-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-small);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Content visible by default (works without JavaScript) */
.fade-in-up {
  opacity: 1;
  transform: translateY(0);
}

/* Progressive enhancement: only animate when JavaScript is enabled */
.js-enabled .fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.js-enabled .fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero content animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 768px) {
  :root {
    --font-size-h1: 40px;
    --font-size-h2: 28px;
    --font-size-h3: 22px;
    --spacing-3xl: 48px;
    --spacing-2xl: 40px;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }

  .hero-headline {
    letter-spacing: -1px;
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero-cta .btn {
    width: 100%;
  }

  .service-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .reasons-grid,
  .steps-grid,
  .services-preview-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }
}

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

  .section {
    padding: var(--spacing-xl) 0;
  }

  .form-container {
    padding: var(--spacing-lg);
  }

  .reason-card,
  .step-card,
  .service-preview-card {
    padding: var(--spacing-md);
  }
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   POPUP OVERLAY
   ============================================ */

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-content {
  background-color: var(--color-background-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.popup-overlay.active .popup-content {
  transform: scale(1);
}

.popup-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto var(--spacing-md);
  animation: popup-icon-bounce 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes popup-icon-bounce {
  0% {
    transform: scale(0);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

.popup-title {
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-h3);
  font-weight: 600;
}

.popup-message {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.popup-close {
  min-width: 150px;
}