/**
 * CB Hizmet - Modern Web Sitesi CSS Framework
 * Responsive Design, Animations, Modern UI Components
 */

/* ===== CSS VARIABLES ===== */
:root {
  /* Primary Colors - Tech Theme */
  --primary-color: #0066ff;
  --primary-rgb: 0, 102, 255;
  --primary-light: #3399ff;
  --primary-dark: #0052cc;
  --primary-gradient: linear-gradient(135deg, #0066ff 0%, #00ccff 100%);
  --primary-gradient-alt: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #00d4ff 100%);
  
  /* Tech Colors */
  --tech-blue: #00d4ff;
  --tech-purple: #8b5cf6;
  --tech-green: #10b981;
  --tech-orange: #ff6b35;
  
  /* Modern Glassmorphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --backdrop-blur: blur(10px);
  
  /* Secondary Colors */
  --secondary-color: #64748b;
  --secondary-light: #94a3b8;
  --secondary-dark: #475569;
  
  /* Accent Colors */
  --accent-color: #f59e0b;
  --accent-light: #fbbf24;
  --accent-dark: #d97706;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Status Colors */
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-base: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Z-Index Layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-regular);
  line-height: var(--line-height-normal);
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: var(--line-height-tight);
  color: var(--gray-900);
  margin-bottom: var(--spacing-4);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

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

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

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-4);
}

.section {
  padding: var(--spacing-20) 0;
}

.section-sm {
  padding: var(--spacing-16) 0;
}

.section-lg {
  padding: var(--spacing-32) 0;
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

.justify-between {
  justify-content: space-between;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-medium);
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary-gradient-alt);
  color: var(--white);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  border: 2px solid var(--glass-border);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
  transform: translateY(-3px);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-body {
  padding: var(--spacing-6);
}

.card-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--gray-200);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-medium);
  color: var(--gray-700);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  background: var(--white);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* ===== PAGE LOADER ===== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-logo {
  margin-bottom: var(--spacing-4);
}

.loader-logo .logo-text {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-extrabold);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logoFloat 2s ease-in-out infinite;
}

.loader-logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  animation: logoFloat 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.loader-text {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  animation: fadeInOut 1.5s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--glass-border);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.logo-icon .logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-extrabold);
  color: var(--white);
}

.logo-image {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.logo-img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-link:hover .logo-img {
  transform: scale(1.1);
}

.logo-link:hover .logo-image {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.logo-link:hover .logo-icon {
  transform: scale(1.1);
}

.logo-content {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  line-height: 1;
}

.logo-slogan {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  line-height: 1;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  list-style: none;
}

.nav-link {
  font-weight: var(--font-medium);
  color: var(--gray-700);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-base);
}

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translateY(6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  transform: translateX(-100%);
  transition: var(--transition-base);
  z-index: var(--z-dropdown);
  visibility: hidden;
  opacity: 0;
}

/* Debug styling for mobile menu visibility */
@media (max-width: 768px) {
  .mobile-menu.active {
    background: white !important;
  }
  
  .mobile-menu-content {
    background: white;
    padding: var(--spacing-6) !important;
  }
  
  .mobile-nav-list {
    background: transparent;
  }
}

.mobile-menu.active {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

.mobile-menu-content {
  padding: var(--spacing-6);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-nav-list {
  list-style: none;
  flex: 1;
}

.mobile-nav-item {
  margin-bottom: var(--spacing-4);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  color: var(--gray-700) !important;
  font-weight: var(--font-medium);
  font-size: var(--font-size-base);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
  min-height: 50px;
  border: 1px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color);
  transform: translateX(5px);
}

.mobile-nav-link i {
  font-size: 18px;
  width: 20px;
  text-align: center;
  color: inherit;
}

.mobile-nav-link.mobile-cta {
  background: var(--primary-gradient);
  color: var(--white) !important;
  margin-top: var(--spacing-4);
  font-weight: var(--font-semibold);
}

.mobile-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--gray-200);
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-sticky);
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  background: #25d366;
  color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  text-decoration: none;
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
  color: var(--white);
}

.whatsapp-btn i {
  font-size: var(--font-size-xl);
}

.whatsapp-text {
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-6);
  left: var(--spacing-6);
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-sticky);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-2px);
}

/* Main Content */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

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

/* Large Tablets & Small Desktops */
@media (max-width: 1200px) {
  .container {
    max-width: 1024px;
    padding: 0 var(--spacing-6);
  }
  
  .hero-content {
    padding: var(--spacing-24) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
  }
}

/* 1024x800 Resolution Fix - Landscape Tablets */
@media (max-width: 1024px) and (max-height: 850px), 
       (max-width: 1024px) and (orientation: landscape) and (max-height: 768px) {
  .header-container {
    height: 65px;
    padding: 0 var(--spacing-2);
  }
  
  .main-content {
    margin-top: 65px;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav {
    display: none;
  }
  
  .logo-name {
    font-size: var(--font-size-base);
  }
  
  .logo-slogan {
    display: none;
  }
  
  .footer {
    padding: var(--spacing-6) 0 var(--spacing-3);
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-2);
  }
  
  .footer-section h3 {
    font-size: 13px;
    margin-bottom: var(--spacing-1);
    line-height: 1.2;
  }
  
  .footer-links {
    font-size: 11px;
    line-height: 1.3;
  }
  
  .footer-links li {
    margin-bottom: 3px;
  }
  
  .footer-links a {
    padding: 1px 0;
    display: block;
  }
  
  .footer-social {
    margin-top: var(--spacing-2);
    gap: var(--spacing-2);
  }
  
  .footer-social a {
    width: 32px;
    height: 32px;
  }
  
  .footer-social a i {
    font-size: 14px;
  }
  
  .newsletter-section {
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .newsletter-content h3 {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
  }
  
  .newsletter-content p {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-2);
  }
  
  .newsletter-form {
    max-width: 350px;
    margin: 0 auto;
    gap: var(--spacing-1);
  }
  
  .newsletter-input {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2);
  }
  
  .newsletter-btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2) var(--spacing-3);
  }
  
  .footer-bottom {
    padding-top: var(--spacing-3);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
  }
  
  .footer-bottom p {
    font-size: var(--font-size-xs);
    margin: 0;
  }
  
  .footer-payment {
    justify-content: center;
  }
  
  .footer-payment span {
    font-size: var(--font-size-xs);
  }
  
  .iyzico-logo {
    height: 18px;
    max-width: 80px;
  }
}

/* Standard Tablets */
@media (max-width: 1024px) {
  .container {
    max-width: 768px;
    padding: 0 var(--spacing-4);
  }
  
  /* Header adjustments for tablets */
  .header-container {
    padding: 0 var(--spacing-3);
  }
  
  .logo-name {
    font-size: var(--font-size-lg);
  }
  
  .logo-slogan {
    font-size: var(--font-size-xs);
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .nav {
    display: flex;
    gap: var(--spacing-2);
  }
  
  .nav-link {
    font-size: 12px;
    padding: var(--spacing-1) var(--spacing-2);
    white-space: nowrap;
  }
  
  /* Footer adjustments */
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-5);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-5);
  }
  
  .footer-section h3 {
    font-size: var(--font-size-base);
  }
  
  .footer-links {
    font-size: var(--font-size-sm);
  }
  
  /* Grid adjustments */
  .grid-cols-4 { 
    grid-template-columns: repeat(2, 1fr); 
  }
  
  .grid-cols-3 { 
    grid-template-columns: repeat(2, 1fr); 
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Newsletter section for tablets */
  .newsletter-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-4);
  }
  
  .newsletter-form {
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Tablet Portrait Mode */
@media (max-width: 900px) and (min-width: 769px) {
  .header-container {
    padding: 0 var(--spacing-2);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav {
    display: none;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }
  
  .footer-section {
    margin-bottom: var(--spacing-3);
  }
}

/* Mobile & Small Tablets */
@media (max-width: 768px) {
  /* Navigation */
  .nav { 
    display: none; 
  }
  
  .header-cta { 
    display: none; 
  }
  
  .mobile-menu-toggle { 
    display: flex; 
  }
  
  /* Layout */
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 { 
    grid-template-columns: repeat(1, 1fr); 
  }
  
  .container {
    padding: 0 var(--spacing-4);
  }
  
  .section {
    padding: var(--spacing-20) 0;
  }
  
  /* Typography */
  h1 { 
    font-size: var(--font-size-4xl);
    line-height: 1.2;
  }
  
  h2 { 
    font-size: var(--font-size-3xl);
    line-height: 1.3;
  }
  
  h3 { 
    font-size: var(--font-size-2xl);
  }
  
  /* Hero Section */
  .hero {
    padding: var(--spacing-20) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
  }
  
  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .service-card {
    padding: var(--spacing-6);
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-xl);
  }
  
  /* About Section */
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
  }
  
  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-card {
    margin-bottom: var(--spacing-6);
  }
  
  /* Contact */
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
  }
  
  /* WhatsApp */
  .whatsapp-text {
    display: none;
  }
  
  .whatsapp-btn {
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
  }
  
  /* Form Elements */
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .newsletter-form .form-input {
    min-width: auto;
    width: 100%;
  }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
  /* Header */
  .header-container {
    height: 70px;
    padding: 0 var(--spacing-3);
  }
  
  .main-content {
    margin-top: 70px;
  }
  
  .mobile-menu {
    top: 70px;
    height: calc(100vh - 70px);
  }
  
  .mobile-nav-link {
    padding: var(--spacing-3) var(--spacing-4) !important;
    font-size: 14px !important;
    min-height: 45px;
    color: #374151 !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
  }
  
  .mobile-nav-link i {
    font-size: 16px !important;
    width: 18px;
    display: inline-block !important;
    color: inherit !important;
  }
  
  /* Logo */
  .logo-name {
    font-size: var(--font-size-lg);
  }
  
  .logo-slogan {
    display: none;
  }
  
  /* Typography */
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  /* Container */
  .container {
    padding: 0 var(--spacing-3);
  }
  
  .section {
    padding: var(--spacing-16) 0;
  }
  
  /* Hero */
  .hero {
    padding: var(--spacing-16) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .stat-card {
    padding: var(--spacing-4);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    text-align: center;
  }
  
  .footer-section {
    margin-bottom: var(--spacing-6);
  }
  
  /* Buttons */
  .btn {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .cta-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  /* WhatsApp */
  .whatsapp-btn {
    width: 55px;
    height: 55px;
    bottom: 15px;
    right: 15px;
  }
  
  .whatsapp-btn i {
    font-size: 24px;
  }
}

/* Extra Small Devices */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--spacing-2);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .service-card {
    padding: var(--spacing-4);
  }
  
  .service-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
  
  .btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
  }
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--primary-gradient-alt);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-32) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
  animation: backgroundMove 20s ease-in-out infinite alternate;
}

@keyframes backgroundMove {
  0% {
    transform: translateX(0%) rotate(0deg);
  }
  100% {
    transform: translateX(5%) rotate(3deg);
  }
}

/* Tech Background Elements */
.tech-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.floating-code {
  position: absolute;
  width: 100%;
  height: 100%;
}

.code-line {
  position: absolute;
  color: rgba(0, 212, 255, 0.15);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  animation: floatCode 15s linear infinite;
}

.code-line:nth-child(1) { top: 10%; left: -10%; animation-delay: 0s; }
.code-line:nth-child(2) { top: 20%; left: -15%; animation-delay: 2s; }
.code-line:nth-child(3) { top: 40%; left: -20%; animation-delay: 4s; }
.code-line:nth-child(4) { top: 60%; left: -10%; animation-delay: 6s; }
.code-line:nth-child(5) { top: 30%; left: -25%; animation-delay: 8s; }
.code-line:nth-child(6) { top: 70%; left: -15%; animation-delay: 10s; }
.code-line:nth-child(7) { top: 50%; left: -30%; animation-delay: 12s; }
.code-line:nth-child(8) { top: 80%; left: -20%; animation-delay: 14s; }

@keyframes floatCode {
  0% {
    transform: translateX(0) translateY(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateX(120vw) translateY(-50px) rotate(5deg);
    opacity: 0;
  }
}

.tech-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--tech-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--tech-blue);
  animation: particleFloat 8s linear infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 30%; animation-delay: 1.5s; }
.particle:nth-child(3) { top: 40%; left: 70%; animation-delay: 3s; }
.particle:nth-child(4) { top: 80%; left: 20%; animation-delay: 4.5s; }
.particle:nth-child(5) { top: 30%; left: 90%; animation-delay: 6s; }

@keyframes particleFloat {
  0% {
    transform: translateY(0px) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) scale(0);
    opacity: 0;
  }
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-6);
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
}

.hero-tech-icon {
  font-size: var(--font-size-5xl);
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  animation: techIconPulse 2s ease-in-out infinite;
}

@keyframes techIconPulse {
  0%, 100% { 
    transform: scale(1);
    filter: brightness(1);
  }
  50% { 
    transform: scale(1.1);
    filter: brightness(1.2);
  }
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-6);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
  text-align: center;
}

.hero-stat {
  padding: var(--spacing-6);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.hero-stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-extrabold);
  color: var(--white);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: var(--spacing-32) 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-extrabold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-4);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.service-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient-alt);
  transition: var(--transition-slow);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.service-card:hover::before {
  left: 0;
}

.service-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.95);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient-alt);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-6);
  font-size: var(--font-size-2xl);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(-45deg);
  transition: all 0.6s;
  opacity: 0;
}

.service-card:hover .service-icon {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.service-card:hover .service-icon::before {
  animation: shine 0.6s ease-in-out;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(-45deg);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(-45deg);
    opacity: 0;
  }
}

.service-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-4);
}

.service-description {
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-6);
}

.service-link {
  color: var(--primary-color);
  font-weight: var(--font-medium);
  transition: var(--transition-fast);
}

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

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--spacing-32) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.about-text {
  padding-right: var(--spacing-8);
}

.about-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-extrabold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-6);
}

.about-description {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-8);
}

.about-features {
  list-style: none;
  margin-bottom: var(--spacing-8);
}

.about-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
  color: var(--gray-700);
}

.about-features li i {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  padding: var(--spacing-32) 0;
  background: var(--gray-50);
}

/* Portfolio Filter */
.portfolio-filter {
  display: inline-flex;
  gap: var(--spacing-2);
  background: var(--gray-100);
  padding: var(--spacing-1);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  white-space: nowrap;
}

.filter-btn:hover {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary-color);
}

.filter-btn.active {
  background: var(--primary-color) !important;
  color: white !important;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  margin-top: var(--spacing-12);
}

.portfolio-item {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-base);
  transition: var(--transition-base);
  animation: fadeInUp 0.6s ease-out;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.portfolio-image {
  position: relative;
  width: 100%;
  height: 250px;
  background: var(--gray-200);
  overflow: hidden;
}

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

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.9), rgba(0, 204, 255, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay-content {
  text-align: center;
  color: var(--white);
}

.portfolio-overlay-content i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2);
}

.portfolio-content {
  padding: var(--spacing-6);
}

.portfolio-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-tight);
}

.portfolio-client {
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-2);
}

.portfolio-category {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--tech-blue));
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-medium);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-description {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-8);
}

.testimonial-card {
  background: var(--white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid var(--gray-100);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.testimonial-card:hover .testimonial-icon {
  transform: scale(1.1);
}

.testimonial-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--tech-blue));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
  transition: var(--transition-base);
}

.testimonial-bg-pattern {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(0, 212, 255, 0.1));
  border-radius: 50%;
  z-index: 1;
}

.success-badge {
  background: linear-gradient(135deg, var(--tech-green), #06d6a0);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--spacing-32) 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
}

.contact-info {
  padding-right: var(--spacing-8);
}

.contact-form {
  background: var(--gray-50);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-4);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-item i {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.contact-item-content {
  flex: 1;
}

.contact-item-label {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--spacing-1);
}

.contact-item-value {
  font-weight: var(--font-medium);
  color: var(--gray-900);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--spacing-20) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-16);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--spacing-6);
}

.footer-description {
  color: var(--gray-300);
  margin-bottom: var(--spacing-6);
  line-height: var(--line-height-relaxed);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.footer-logo .logo-image {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logo-img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
  transition: transform var(--transition-base);
}

.footer-logo:hover .footer-logo-img {
  transform: scale(1.1);
}

.footer-logo .logo-content .logo-name {
  color: var(--white);
  font-size: var(--font-size-lg);
}

.footer-logo .logo-content .logo-slogan {
  color: var(--gray-300);
  font-size: var(--font-size-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-3);
}

.footer-links a {
  color: var(--gray-300);
  transition: var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-3);
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--gray-800);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  color: var(--white);
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  color: var(--white);
}

/* Footer Logo */
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.footer-logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

.footer-logo-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  color: var(--white);
  font-size: var(--font-size-xl);
  font-weight: var(--font-extrabold);
  border-radius: var(--radius-lg);
}

.footer-brand-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-semibold);
  color: var(--white);
}

/* Footer Social Media */
.footer-social {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

/* Newsletter Section */
.newsletter-section {
  background: var(--gray-800);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--spacing-8);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-8);
  align-items: center;
}

.newsletter-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-xl);
}

.newsletter-content p {
  color: var(--gray-300);
  margin: 0;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-2);
  min-width: 300px;
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--gray-600);
  border-radius: var(--radius-lg);
  background: var(--gray-700);
  color: var(--white);
  font-size: var(--font-size-base);
}

.newsletter-input::placeholder {
  color: var(--gray-400);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter-btn {
  padding: var(--spacing-3) var(--spacing-6);
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  font-weight: 500;
}

.newsletter-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.newsletter-message {
  grid-column: 1 / -1;
  margin-top: var(--spacing-4);
  text-align: center;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gray-700);
  color: var(--gray-300);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-social a i {
  font-size: 18px;
}

.newsletter-section {
  background: var(--gray-800);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--spacing-16);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-8);
  align-items: center;
}

.newsletter-title {
  color: var(--white);
  margin-bottom: var(--spacing-2);
}

.newsletter-description {
  color: var(--gray-300);
  margin: 0;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-3);
}

.newsletter-form .form-input {
  min-width: 300px;
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--spacing-8);
  text-align: center;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.footer-payment {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--gray-400);
}

.iyzico-logo {
  height: 24px;
  width: auto;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.iyzico-logo:hover {
  opacity: 1;
}

.footer-links-bottom {
  display: flex;
  gap: var(--spacing-6);
}

.footer-links-bottom a {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

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

.performance-info {
  text-align: center;
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===== RESPONSIVE UPDATES ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-4);
  }
  
  .services-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  
  .portfolio-filter {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
  }
  
  .filter-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-6);
  }
  
  .portfolio-item {
    margin: 0 var(--spacing-4);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(1, 1fr) !important;
    gap: var(--spacing-6) !important;
  }
  
  .testimonial-card {
    margin: 0 var(--spacing-4);
  }
  
  .about-content {
    grid-template-columns: repeat(1, 1fr);
  }
  
  .about-text {
    padding-right: 0;
    order: 2;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  
  .contact-content {
    grid-template-columns: repeat(1, 1fr);
  }
  
  .contact-info {
    padding-right: 0;
    order: 2;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
  }
  
  .newsletter-section {
    grid-template-columns: repeat(1, 1fr);
    text-align: center;
  }
  
  .newsletter-form {
    justify-content: center;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-4);
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-section {
    margin-bottom: var(--spacing-6);
    text-align: center;
  }
  
  .newsletter-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-4);
  }
  
  .newsletter-form {
    flex-direction: column;
    min-width: unset;
  }
  
  .newsletter-form {
    justify-content: center;
  }
  
  .newsletter-form .form-input {
    min-width: auto;
  }
}

/* ===== IYZICO PAYMENT SECTION ===== */
.iyzico-section {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.iyzico-info {
  max-width: 600px;
  margin: 0 auto;
}

.iyzico-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.iyzico-main-logo {
  height: 60px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
  display: block;
}

.iyzico-main-logo:hover {
  transform: scale(1.05);
}

.iyzico-text {
  color: var(--white);
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.9;
  margin: 0;
}

.payment-cards {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}

.payment-cards i {
  font-size: 2rem;
  color: var(--white);
  opacity: 0.8;
  transition: all 0.3s ease;
}

.payment-cards i:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Gelişmiş Responsive Design for Iyzico Section */
@media (min-width: 1200px) {
  .iyzico-main-logo {
    height: 65px;
    max-width: 180px;
  }
  
  .iyzico-section {
    padding: 2.5rem 1.5rem;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .iyzico-main-logo {
    height: 60px;
    max-width: 160px;
  }
  
  .iyzico-section {
    padding: 2rem 1rem;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .iyzico-section {
    padding: 1.8rem 1rem;
    margin: 1.5rem 0;
  }
  
  .iyzico-main-logo {
    height: 55px;
    max-width: 140px;
  }
  
  .iyzico-text {
    font-size: 0.9rem;
  }
  
  .payment-cards {
    gap: 0.8rem;
    flex-wrap: wrap;
  }
  
  .payment-cards i {
    font-size: 1.8rem;
  }
}

@media (min-width: 576px) and (max-width: 767px) {
  .iyzico-section {
    padding: 1.5rem 0.8rem;
    margin: 1.2rem 0;
  }
  
  .iyzico-main-logo {
    height: 50px;
    max-width: 120px;
  }
  
  .iyzico-text {
    font-size: 0.85rem;
    text-align: center;
  }
  
  .payment-cards {
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .payment-cards i {
    font-size: 1.6rem;
  }
}

@media (min-width: 400px) and (max-width: 575px) {
  .iyzico-section {
    padding: 1.3rem 0.6rem;
    margin: 1rem 0;
  }
  
  .iyzico-main-logo {
    height: 45px;
    max-width: 110px;
  }
  
  .iyzico-content {
    gap: 0.6rem;
  }
  
  .iyzico-text {
    font-size: 0.8rem;
    text-align: center;
  }
  
  .payment-cards {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .payment-cards i {
    font-size: 1.4rem;
  }
}

@media (max-width: 399px) {
  .iyzico-section {
    padding: 1rem 0.5rem;
    margin: 0.8rem 0;
  }
  
  .iyzico-main-logo {
    height: 40px;
    max-width: 100px;
  }
  
  .iyzico-content {
    gap: 0.5rem;
  }
  
  .iyzico-text {
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.2;
  }
  
  .payment-cards {
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.5rem;
  }
  
  .payment-cards i {
    font-size: 1.2rem;
  }
}

/* Online Satış Link Styles */
.online-sales-link {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border-radius: 20px !important;
  padding: 8px 16px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3) !important;
}

.online-sales-link:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4) !important;
  color: white !important;
}

.online-sales-link i {
  margin-right: 8px !important;
}

/* Mobile Online Sales Link */
.mobile-nav-item .online-sales-link {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border-radius: 12px !important;
  padding: 12px 20px !important;
  margin: 5px 0 !important;
}

.mobile-nav-item .online-sales-link:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%) !important;
  color: white !important;
}