/* ===========================
   Global Styles
   =========================== */
:root {
  --primary-color: #ffd342;
  --secondary-color: #58a700;
  --green-light: #a4d1d7;
  --yellow-color: #fbbd00;
  --grey-light: #f3f3f3;
  --red-color: #ea2b2b;
  --red-light: #ffdfe0;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --white: #ffffff;
  --black: #000000;
  --transition: all 0.3s ease;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Gothic A1', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

/* ===========================
   Header & Navigation
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  width: 45px;
  height: 45px;
  border-radius: 10px;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav__link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  padding: 8px 0;
  position: relative;
}

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

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

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

.nav__link.cta-btn {
  background: var(--primary-color);
  color: var(--black);
  padding: 10px 25px;
  border-radius: 25px;
  font-weight: 700;
}

.nav__link.cta-btn::after {
  display: none;
}

.nav__link.cta-btn:hover {
  background: #e6bf3b;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.nav__toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-dark);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
  padding-top: 120px;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.highlight {
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 12px;
  background: var(--primary-color);
  opacity: 0.3;
  z-index: -1;
}

.hero__description {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero__buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  background: #e6bf3b;
}

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

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

.hero__stats {
  display: flex;
  gap: 40px;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 36px;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stat__label {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 600;
}

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

.phone-mockup {
  position: relative;
  width: 300px;
  height: 600px;
  background: var(--black);
  border-radius: 40px;
  padding: 15px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: float 3s ease-in-out infinite;
}

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

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-screenshot {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ===========================
   Section Headers
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 40px;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-light);
}

/* ===========================
   Features Section
   =========================== */
.features {
  background: var(--white);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid var(--grey-light);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), #ffde6b);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
  color: var(--black);
}

.feature-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.feature-description {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===========================
   How It Works Section
   =========================== */
.how-it-works {
  background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.steps {
  display: grid;
  gap: 40px;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 30px;
  align-items: center;
}

.step__number {
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 900;
  color: var(--black);
  box-shadow: var(--shadow);
}

.step__title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.step__description {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===========================
   Premium Section
   =========================== */
.premium {
  background: linear-gradient(135deg, var(--primary-color) 0%, #ffde6b 100%);
  color: var(--black);
}

.premium__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.premium__title {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 15px;
}

.premium__subtitle {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.premium__benefits {
  list-style: none;
  margin-bottom: 30px;
}

.premium__benefits li {
  font-size: 18px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 600;
}

.premium__benefits i {
  background: var(--secondary-color);
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

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

.btn-premium:hover {
  background: #1a1a1a;
}

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

.premium__badge {
  width: 300px;
  height: 300px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  animation: pulse 2s ease-in-out infinite;
}

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

.premium__badge i {
  font-size: 80px;
  color: var(--black);
}

.premium__badge p {
  font-size: 32px;
  font-weight: 900;
  color: var(--black);
}

/* ===========================
   Download Section
   =========================== */
.download {
  background: var(--white);
}

.download__buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 30px;
  border-radius: 15px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  transition: var(--transition);
  min-width: 220px;
}

.download-btn i {
  font-size: 40px;
}

.download-btn div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.download-btn span {
  font-size: 12px;
  font-weight: 400;
}

.download-btn strong {
  font-size: 18px;
}

.google-play {
  background: #414141;
}

.google-play:hover {
  background: #2e2e2e;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.app-store {
  background: var(--black);
}

.app-store:hover {
  background: #1a1a1a;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: #1a1a1a;
  color: var(--white);
  padding: 60px 0 20px;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.footer-logo-text {
  font-size: 22px;
  font-weight: 800;
}

.footer__description {
  color: #b0b0b0;
  line-height: 1.7;
}

.footer__title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: #2a2a2a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--black);
  transform: translateY(-3px);
}

.footer__bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #2a2a2a;
  color: #7f8c8d;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 968px) {
  .nav__menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 70%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 40px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    gap: 20px;
    align-items: flex-start;
  }

  .nav__menu.show {
    right: 0;
  }

  .nav__toggle {
    display: block;
  }

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

  .hero__title {
    font-size: 36px;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

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

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

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

@media (max-width: 640px) {
  .section-title {
    font-size: 32px;
  }

  .hero__title {
    font-size: 28px;
  }

  .hero__buttons {
    flex-direction: column;
    width: 100%;
  }

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

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

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

  .step__number {
    margin: 0 auto;
  }

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

  .download-btn {
    width: 100%;
    max-width: 300px;
  }

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

  .footer__logo {
    justify-content: center;
  }

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

  .phone-mockup {
    width: 250px;
    height: 500px;
  }
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}