/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #ff7442;
    --secondary-color: #5b49e9;
    --dark-color: #1a1d21;
    --light-color: #f4f4fa;
    --white-color: #ffffff;
    --text-color: #1a1d21;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    
    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-heading: 'Satoshi', 'Inter', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

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

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

body {
    font-family: var(--font-family-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

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

.section__title {
    font-family: var(--font-family-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-base);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

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

.btn--primary:hover {
    background-color: #e65a2e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn--secondary:hover {
    background-color: #4a3dd8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn--outline:hover {
    background-color: var(--text-color);
    color: var(--white-color);
    border-color: var(--text-color);
}

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

.btn--disabled,
.btn[aria-disabled="true"] {
  background: #bdbdbd !important;
  color: #fff !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  border: none !important;
  opacity: 0.7;
  box-shadow: none !important;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.nav__brand {
    flex-shrink: 0;
}

.nav__logo {
    display: block;
	margin-left: 10px;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: var(--spacing-2xl);
}

.nav__link {
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--transition-fast);
}

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

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: all var(--transition-fast);
}

.nav__actions .btn.btn--primary {
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white-color) 100%);
}

.hero .container {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}
.hero__content {
  flex: 1 1 50%;
  max-width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-right: 2vw;
}
.hero__visual {
  flex: 1 1 50%;
  max-width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-left: 2vw;
}

.hero__title {
    font-family: var(--font-family-heading);
    font-size: var(--text-6xl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--text-light);
    margin-bottom: var(--spacing-2xl);
}

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

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

.hero__image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
}

.app_icon_main {
	margin-bottom: 20px;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--white-color);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    background-color: var(--white-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

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

.feature-card__icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--white-color);
}

.feature-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.feature-card__description {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: var(--spacing-3xl) 0;
    background-color: var(--light-color);
}

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

.benefits__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.benefit-item__icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

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

.benefit-item__content p {
    color: var(--text-light);
    line-height: 1.6;
}

.benefits__visual {
    display: flex;
    justify-content: center;
}

.benefits__image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--white-color);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    background-color: var(--white-color);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card--featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured .pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 600;
}

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

.pricing-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

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

.pricing-card__amount {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-color);
}

.pricing-card__period {
    color: var(--text-light);
}

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

.pricing-card__features li {
    padding: var(--spacing-sm) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.pricing-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.pricing-card .btn {
    width: 100%;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white-color);
    text-align: center;
}

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

.cta__subtitle {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.cta__actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta .btn--primary:hover {
    background-color: var(--light-color);
}

.cta .btn--secondary {
    background-color: transparent;
    color: var(--white-color);
    border-color: var(--white-color);
}

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

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

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__brand {
    max-width: 300px;
}

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

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer__column h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--white-color);
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__column a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        align-items: center;
    }
    .hero__content, .hero__visual {
        max-width: 100%;
        flex: 1 1 100%;
        padding: 0;
    }
    
    .hero__title {
        font-size: var(--text-5xl);
    }
    
    .benefits__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white-color);
        border-top: 1px solid var(--border-color);
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active .nav__toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__toggle.active .nav__toggle-line:nth-child(2) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero__title {
        font-size: var(--text-4xl);
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card--featured {
        transform: none;
    }
    
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .nav__actions {
      display: none !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero__title {
        font-size: var(--text-3xl);
    }
    
    .section__title {
        font-size: var(--text-3xl);
    }
    
    .btn--large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--text-base);
    }
} 

.weather-tabs {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
.weather-tab {
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 0.5rem 2rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.weather-tab.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}
.weather-tab:focus,
.weather-tab:active,
.weather-tab:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
  -webkit-tap-highlight-color: transparent;
}
.weather-slider-wrapper {
  position: relative;
  min-height: 470px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.weather-slider {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s;
  will-change: opacity;
  display: flex;
  justify-content: center;
  align-items: center;
}
.weather-slider.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}
.weather-img {
  width: 550px;
  height: 400px;
  max-width: 98vw;
  max-height: 70vh;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  background: #eee;
  display: block;
  margin: 0 auto;
}
.weather-slider::-webkit-scrollbar {
  display: none;
} 

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10001;
  transition: top 0.3s, opacity 0.3s;
  outline: none;
  border: none;
  opacity: 0;
  pointer-events: none;
}
.skip-link:focus {
  top: 6px;
  opacity: 1;
  pointer-events: auto;
} 

.ui-preview {
  margin-top: 3rem;
  text-align: center;
}
.ui-preview__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}
.ui-preview__images {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}
.ui-preview__img {
  width: 300px;
  max-width: 90vw;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background: #fafafa;
  object-fit: contain;
}
@media (max-width: 900px) {
  .ui-preview__img {
    width: 260px;
  }
}
@media (max-width: 600px) {
  .ui-preview__images {
    flex-direction: column;
    gap: 1.5rem;
  }
  .ui-preview__img {
    width: 98vw;
    max-width: 98vw;
  }
  .weather-img {
    width: 90vw;
    max-width: 90vw;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
  .section__title {
    padding-top: 5rem !important;
  }
} 

.contact-section {
  background: #23242a;
  color: #fff;
  padding: 64px 0 56px 0;
}
.contact__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.contact__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: #fff;
}
.contact__desc {
  font-size: 1.1rem;
  color: #d1d5db;
  margin-bottom: 2.2rem;
}
.contact__actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.btn--contact {
  background: var(--primary-color);
  color: #fff;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 2.2rem;
  transition: background 0.2s;
}
.btn--contact:hover {
  background: #e65a2e;
}
.btn--line {
  background: #06c755;
  color: #fff;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 2.2rem;
  transition: background 0.2s;
}
.btn--line:hover {
  background: #059e44;
}