/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #2563EB;
  --secondary-color: #7C3AED;
  --accent-color: #F59E0B;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --error-color: #EF4444;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --gradient-secondary: linear-gradient(135deg, #F59E0B 0%, #EC4899 100%);
  --gradient-hero: linear-gradient(135deg, #DFFF00 0%, #FF6600 100%);
  
  /* Text Colors */
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;
  --text-white: #FFFFFF;
  
  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-dark: #1F2937;
  --bg-darker: #111827;
  
  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

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

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

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

ul {
  list-style: none;
}

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

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

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

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section__title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__description {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
}

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

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

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

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

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--fs-lg);
}

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav__logo h2 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin: 0;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__link {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Mobil/Masaüstü için metin gizleme/gösterme */
.mobile-only {
    display: none;
}
.desktop-only {
    display: inline;
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--fs-xl);
  cursor: pointer;
  color: var(--text-primary);
}

/* ===== MAIN ===== */
.main {
    padding-top: 80px; /* Header'ın yüksekliği (80px) kadar boşluk bırak */
}

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

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  color: var(--text-white);
}

.hero__title {
  font-size: var(--fs-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero__description {
  font-size: var(--fs-xl);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
}

.hero__image-container {
  position: relative;
  height: 500px;
}

.hero__card {
  position: absolute;
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-2xl);
  backdrop-filter: blur(10px);
}

.hero__card--1 {
  top: 0;
  left: 0;
  width: 280px;
  z-index: 3;
}

.hero__card--2 {
  bottom: 50px;
  right: 0;
  width: 250px;
  z-index: 2;
}

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

.card__dots {
  display: flex;
  gap: 5px;
}

.card__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-light);
}

.card__dots span:first-child { background: #EF4444; }
.card__dots span:nth-child(2) { background: #F59E0B; }
.card__dots span:last-child { background: #10B981; }

.card__content h4 {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-sm);
}

.card__stats {
  display: flex;
  gap: var(--spacing-lg);
}

.stat {
  text-align: center;
}

.stat__value {
  display: block;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.stat__label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

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

.progress__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--fs-sm);
}

.progress__bar {
  flex: 1;
  height: 6px;
  background: #E5E7EB;
  border-radius: 3px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.hero__floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--fs-xl);
  animation: float 6s ease-in-out infinite;
}

.floating-element--1 {
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.floating-element--2 {
  top: 60%;
  left: 10%;
  animation-delay: 2s;
}

.floating-element--3 {
  bottom: 20%;
  right: 30%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: rotate 20s linear infinite;
}

.hero__shape--1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
}

.hero__shape--2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  right: 10%;
  animation-direction: reverse;
}

.hero__shape--3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== SERVICES SECTION ===== */
.services {
  background: var(--bg-secondary);
}

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

.service__card {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.service__card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.service__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--text-white);
  font-size: var(--fs-2xl);
}

.service__title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-sm);
}

.service__description {
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.service__features {
  list-style: none;
}

.service__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.service__features i {
  color: var(--success-color);
  font-size: var(--fs-sm);
}

/* ===== FEATURES SECTION ===== */
.features__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.feature__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.feature__item--reverse {
  direction: rtl;
}

.feature__item--reverse > * {
  direction: ltr;
}

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

.feature__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--text-white);
  font-size: var(--fs-2xl);
}

.feature__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--spacing-sm);
}

.feature__description {
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-lg);
  line-height: 1.7;
}

.feature__list {
  list-style: none;
}

.feature__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.feature__list i {
  color: var(--success-color);
}

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

.feature__mockup {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 400px;
  height: 300px;
}

.mockup__screen {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
}

.mockup__header {
  height: 40px;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-sm);
  border-bottom: 1px solid #E5E7EB;
}

.mockup__dots {
  display: flex;
  gap: 5px;
}

.mockup__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-light);
}

.mockup__content {
  display: flex;
  height: calc(100% - 40px);
}

.mockup__sidebar {
  width: 120px;
  background: var(--bg-primary);
  padding: var(--spacing-sm);
  border-right: 1px solid #E5E7EB;
}

.sidebar__item {
  padding: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  cursor: pointer;
}

.sidebar__item.active {
  background: var(--gradient-primary);
  color: var(--text-white);
}

.mockup__main {
  flex: 1;
  padding: var(--spacing-sm);
}

.main__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  height: 100%;
}

.main__card {
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid #E5E7EB;
}

/* Support Mockup */
.support__mockup {
  width: 350px;
  height: 400px;
}

.chat__window {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.chat__header {
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.chat__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.chat__info h4 {
  margin: 0;
  font-size: var(--fs-base);
}

.chat__status {
  font-size: var(--fs-sm);
  opacity: 0.8;
}

.chat__messages {
  flex: 1;
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.message {
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  max-width: 80%;
  font-size: var(--fs-sm);
}

.message--received {
  background: #F3F4F6;
  align-self: flex-start;
}

.message--sent {
  background: var(--gradient-primary);
  color: var(--text-white);
  align-self: flex-end;
}

/* Security Mockup */
.security__mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 300px;
}

.security__shield {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--fs-4xl);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.security__indicators {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
}

.indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.indicator--active i {
  color: var(--success-color);
}

.indicator span {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* ===== STATS SECTION ===== */
.stats {
  background: var(--bg-dark);
  color: var(--text-white);
}

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

.stat__item {
  text-align: center;
  padding: var(--spacing-xl);
}

.stat__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--fs-2xl);
}

.stat__number {
  font-size: var(--fs-5xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.8);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background: var(--bg-secondary);
}

.testimonials__container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial__card {
  display: none;
  opacity: 0;
  transform: translateX(100px);
  transition: var(--transition-slow);
}

.testimonial__card.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.testimonial__content {
  background: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
}

.testimonial__quote {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--fs-lg);
}

.testimonial__text {
  font-size: var(--fs-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.author__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-color);
}

.author__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author__info {
  text-align: left;
}

.author__name {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.author__position {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.testimonials__navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial__btn {
  width: 50px;
  height: 50px;
  border: none;
  background: var(--gradient-primary);
  color: var(--text-white);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial__btn:hover {
  transform: scale(1.1);
}

.testimonial__dots {
  display: flex;
  gap: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-light);
  cursor: pointer;
  transition: var(--transition-normal);
}

.dot.active {
  background: var(--primary-color);
}

/* ===== CTA SECTION ===== */
.cta {
  background: var(--gradient-hero);
  color: var(--text-primary);
}

.cta__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.cta__title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.cta__description {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  opacity: 0.9;
}

.cta__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.cta__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cta__feature i {
  color: var(--success-color);
}

.contact__form {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.form__title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--fs-2xl);
  color: var(--text-white);
}

.form__group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form__input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 3rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-white);
  font-size: var(--fs-base);
  transition: var(--transition-normal);
}

.form__input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form__input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.2);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-lg);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-darker);
  color: var(--text-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer__logo h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-sm);
}

.footer__description {
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.social__link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.social__link:hover {
  background: var(--gradient-primary);
  transform: translateY(-2px);
}

.footer__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--text-white);
}

.footer__links {
  list-style: none;
}

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

.footer__links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-normal);
}

.footer__links a:hover {
  color: var(--text-white);
  padding-left: var(--spacing-xs);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.8);
}

.contact__item i {
  color: var(--primary-color);
  margin-top: 2px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__legal a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-sm);
  transition: var(--transition-normal);
}

.footer__legal a:hover {
  color: var(--text-white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .hero__title {
    font-size: var(--fs-5xl);
  }
  
  .feature__item {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .feature__item--reverse {
    direction: ltr;
  }
  
  .cta__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media screen and (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
  }
  
  /* Mobil için metinleri değiştir */
  .mobile-only {
      display: inline-block;
  }
  .desktop-only {
      display: none;
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .nav__link {
    font-size: var(--fs-xl);
  }
  
  .nav__close,
  .nav__toggle {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  .hero {
    padding-top: 100px;
  }
  
  .hero__title {
    font-size: var(--fs-4xl);
  }
  
  .hero__buttons {
    justify-content: center;
  }
  
  .hero__image-container {
    height: 400px;
  }
  
  .hero__card--1 {
    width: 240px;
  }
  
  .hero__card--2 {
    width: 220px;
  }
  
  .services__grid {
    grid-template-columns: 1fr;
  }
  
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section__title {
    font-size: var(--fs-3xl);
  }
  
  .feature__mockup {
    width: 100%;
    max-width: 350px;
  }
  
  .support__mockup {
    width: 100%;
    max-width: 300px;
  }
  
  .security__mockup {
    width: 100%;
    max-width: 250px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero__title {
    font-size: var(--fs-3xl);
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn--large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--fs-base);
  }
  
  .stats__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonials__navigation {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
  [data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== SCROLL BEHAVIOR ===== */
.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn:focus {
  outline-color: var(--text-white);
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .nav__toggle,
  .nav__close,
  .hero__floating-elements,
  .hero__background,
  .testimonials__navigation,
  .footer__social {
    display: none !important;
  }
  
  .hero {
    background: none !important;
    color: var(--text-primary) !important;
  }
  
  .section {
    page-break-inside: avoid;
  }
}