/* ============================================
   DIYEZ MEDIA QR MENÜ
   Apple-inspired minimal design
   ============================================ */

:root {
  --black: #1d1d1f;
  --gray: #6e6e73;
  --light-gray: #f5f5f7;
  --white: #ffffff;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --whatsapp: #25d366;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--blue-hover);
}

::selection {
  background: var(--blue);
  color: var(--white);
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--black);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.03em;
}

.nav-logo:hover {
  color: var(--black);
}

.nav-logo span {
  font-weight: 400;
  color: var(--gray);
}

.nav-links {
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray);
}

.nav-links a:hover {
  color: var(--black);
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white) !important;
  background: var(--black);
  padding: 8px 20px;
  border-radius: 980px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: #333;
  color: var(--white) !important;
}

/* ===== HERO ===== */
.hero {
  padding: 160px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 520px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--blue);
  color: var(--white) !important;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary-cta:hover {
  background: var(--blue-hover);
  color: var(--white) !important;
  transform: scale(1.02);
}

.btn-secondary-cta {
  font-size: 1rem;
  font-weight: 500;
  color: var(--blue) !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-secondary-cta:hover {
  color: var(--blue-hover) !important;
}

/* Phone mockup */
.hero-phone {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

.phone {
  width: 280px;
  height: 580px;
  background: var(--black);
  border-radius: 44px;
  padding: 12px;
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: var(--black);
  border-radius: 20px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--white);
  border-radius: 34px;
  overflow: hidden;
  padding: 52px 20px 20px;
}

.screen-header {
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 1px solid #eee;
  margin-bottom: 16px;
}

.screen-header strong {
  display: block;
  font-size: 1rem;
  color: var(--black);
}

.screen-header span {
  font-size: 0.7rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.screen-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gray);
  background: var(--light-gray);
  cursor: default;
}

.tab.active {
  background: var(--black);
  color: var(--white);
}

.screen-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  transition: background 0.2s;
}

.menu-item:hover {
  background: var(--light-gray);
}

.item-dot {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}

.item-text {
  flex: 1;
  min-width: 0;
}

.item-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--black);
}

.item-text span {
  font-size: 0.65rem;
  color: var(--gray);
}

.item-price {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  white-space: nowrap;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
  padding: 120px 0;
  background: var(--light-gray);
}

.problem-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  max-width: 600px;
  margin: 0 auto 0.75rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 500px;
  margin: 0 auto;
}

.problem-card {
  padding: 2rem;
  height: 100%;
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--black);
  margin-bottom: 1.25rem;
}

.problem-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== FEATURES SECTION ===== */
.features-section {
  padding: 120px 0;
}

.features-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  max-width: 500px;
  margin: 0 auto 0.75rem;
}

.feature-card {
  padding: 2rem;
  height: 100%;
  border-radius: 16px;
  border: 1px solid #e8e8ed;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  border-color: #d2d2d7;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.feature-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 120px 0;
  background: var(--light-gray);
}

.how-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  max-width: 500px;
  margin: 0 auto 0.75rem;
}

.step-card {
  text-align: center;
  padding: 2.5rem 2rem;
  height: 100%;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.65;
  max-width: 300px;
  margin: 0 auto;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 120px 0;
}

.cta-box {
  background: var(--black);
  color: var(--white);
  border-radius: 24px;
  padding: 3.5rem;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--white);
  margin-bottom: 0.75rem;
  max-width: 480px;
}

.cta-box p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
  max-width: 480px;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--whatsapp);
  color: var(--white) !important;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
  margin-bottom: 12px;
}

.btn-wa:hover {
  background: #22c55e;
  color: var(--white) !important;
  transform: scale(1.02);
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white) !important;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.2s;
  margin-left: 8px;
}

.btn-phone:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white) !important;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 80px 0;
  border-top: 1px solid #e8e8ed;
}

.contact-section h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-text {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

.contact-text a {
  color: var(--gray);
}

.contact-text a:hover {
  color: var(--black);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--light-gray);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s;
}

.social-links a:hover {
  background: #e2e2e7;
  color: var(--black);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 24px 0;
  border-top: 1px solid #e8e8ed;
  font-size: 0.8rem;
  color: var(--gray);
}

/* ===== FADE IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
    margin-bottom: 3rem;
  }

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

  .hero-phone {
    padding: 0;
  }

  .phone {
    width: 240px;
    height: 500px;
    border-radius: 36px;
  }

  .phone-notch {
    width: 80px;
    height: 24px;
    top: 14px;
  }

  .phone-screen {
    border-radius: 28px;
    padding: 44px 16px 16px;
  }

  .cta-box {
    padding: 2.5rem;
    text-align: center;
  }

  .cta-box h2,
  .cta-box p {
    max-width: 100%;
  }

  .btn-phone {
    margin-left: 0;
  }
}

@media (max-width: 767.98px) {
  .problem-section,
  .features-section,
  .how-section,
  .cta-section {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .btn-primary-cta {
    width: 100%;
    justify-content: center;
    padding: 16px 28px;
  }

  .btn-wa,
  .btn-phone {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-left: 0;
  }

  .cta-box {
    padding: 2rem;
    border-radius: 20px;
  }

  .contact-section {
    padding: 60px 0;
    text-align: center;
  }

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

  .site-footer .d-flex {
    gap: 4px;
    text-align: center;
  }

  .phone {
    width: 220px;
    height: 460px;
    border-radius: 32px;
  }

  .phone-screen {
    border-radius: 24px;
    padding: 40px 14px 14px;
  }

  .item-dot {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
}