/* =====================================================
   ATLAS PRO ONTV - RESPONSIVE STYLESHEET
   ===================================================== */

/* ===== 1. CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --color-primary:     #7C3AED;
  --color-primary-dark:#6D28D9;
  --color-brand-purple:#4C1D95;
  --color-footer-bg:   #3B0D99;
  --color-green:       #16A34A;
  --color-green-dark:  #15803D;
  --color-orange:      #F59E0B;
  --color-bg:          #F5F4F0;
  --color-bg-alt:      #F0EEEB;
  --color-card-bg:     #FFFFFF;
  --color-text:        #1A1A1A;
  --color-text-muted:  #6B7280;
  --color-heading:     #000000;
  --color-border:      #E5E7EB;

  /* Typography - Standard Web Sizes */
  --font-family:       'Poppins', sans-serif;
  --font-size-base:    16px;
  --font-size-sm:      14px;
  --font-size-md:      15px;
  --font-size-lg:      18px;
  --font-size-xl:      20px;
  --font-size-2xl:     24px;
  --font-size-3xl:     32px;
  --font-size-4xl:     40px;
  --font-size-5xl:     48px;

  /* Line Heights */
  --line-height-tight:   1.2;
  --line-height-normal:  1.6;
  --line-height-loose:   1.8;

  /* Spacing - Standard Scale */
  --space-2:   4px;
  --space-3:   6px;
  --space-4:   8px;
  --space-6:   12px;
  --space-8:   16px;
  --space-10:  20px;
  --space-12:  24px;
  --space-14:  28px;
  --space-16:  32px;
  --space-20:  40px;
  --space-24:  48px;
  --space-28:  56px;
  --space-32:  64px;

  /* Borders */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 6px rgba(0,0,0,0.10);
  --shadow-lg:   0 10px 15px rgba(0,0,0,0.15);
  --shadow-card: 0 2px 10px rgba(0,0,0,0.08);

  /* Transitions */
  --transition-fast:  150ms ease;
  --transition-base:  250ms ease;
  --transition-slow:  400ms ease;

  /* Layout */
  --container-max: 1200px;
  --navbar-h: 70px;
}

/* ===== 2. CSS RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

/* ===== 3. TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-heading);
}

h1 {
  font-size: clamp(28px, 8vw, 56px);
  line-height: 1.15;
  margin-bottom: var(--space-12);
}

h2 {
  font-size: clamp(24px, 6vw, 40px);
  line-height: 1.25;
  margin-bottom: var(--space-12);
}

h3 {
  font-size: clamp(20px, 4vw, 24px);
  line-height: 1.3;
  margin-bottom: var(--space-8);
}

h4 {
  font-size: var(--font-size-xl);
  line-height: 1.4;
  margin-bottom: var(--space-6);
}

p {
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-8);
}

small {
  font-size: var(--font-size-sm);
}

/* ===== 4. UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 640px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

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

.section-tag {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: var(--space-6);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(24px, 5vw, 48px);
}

.section-header h2 {
  margin-bottom: var(--space-8);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: clamp(14px, 3vw, 18px);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* ===== 5. BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 44px;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 30, 140, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--green {
  background: var(--color-green);
  color: #fff;
}

.btn--green:hover {
  background: var(--color-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35);
}

.btn--green:active {
  transform: translateY(0);
}

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

.btn--ghost:hover {
  background: rgba(233, 30, 140, 0.1);
}

.btn--lg {
  padding: 14px 32px;
  font-size: var(--font-size-lg);
  min-height: 48px;
}

@media (min-width: 640px) {
  .btn--lg {
    padding: 16px 40px;
  }
}

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

/* ===== 6. NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.nav--scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(20px, 5vw, 60px);
  height: auto;
  min-height: clamp(65px, 12vw, 85px);
  padding: clamp(8px, 2vw, 16px) 16px;
}

@media (min-width: 640px) {
  .nav {
    padding: clamp(12px, 2.5vw, 20px) 24px;
  }
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo img {
  height: clamp(45px, 8vw, 60px);
  width: auto;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav__burger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.nav__burger.is-open span:nth-child(1) {
  transform: rotate(45deg) translateY(10px);
}

.nav__burger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__burger.is-open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-10px);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  list-style: none;
}

.nav__menu a {
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-base);
  font-size: var(--font-size-base);
}

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

.nav__menu a.is-active {
  color: var(--color-primary);
  font-weight: 700;
}

.nav__cta {
  margin-left: auto;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: clamp(14px, 2vw, 16px);
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
}

.nav__cta:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .nav {
    justify-content: space-between;
  }

  .nav__burger {
    display: flex;
    margin-left: auto;
  }

  .nav__cta {
    display: none;
  }

  .nav {
    position: relative;
  }

  .nav__menu {
    position: fixed;
    top: clamp(65px, 12vw, 85px);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    gap: var(--space-8);
    background: #fff;
    padding: clamp(20px, 4vw, 32px);
    align-items: flex-start;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
  }

  .nav__menu.is-open {
    transform: translateX(0);
  }

  .nav__menu a {
    width: 100%;
    font-size: clamp(16px, 3vw, 18px);
    padding: var(--space-4) 0;
  }
}

/* ===== 7. HERO SECTION ===== */
.hero {
  background: var(--color-bg);
  padding: clamp(24px, 6vw, 64px) 0;
  margin-top: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 4vw, 32px);
  align-items: center;
}

.hero__title {
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.15;
}

.hero__rank {
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.1em;
}

.hero__price {
  display: block;
}

.hero__subtitle {
  font-size: clamp(16px, 3vw, 18px);
  color: var(--color-text-muted);
  margin: var(--space-12) 0;
  line-height: 1.7;
}

.hero__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__media img {
  width: 100%;
  height: auto;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 8. PRICING SECTION ===== */
.pricing {
  background: var(--color-bg-alt);
  padding: clamp(32px, 6vw, 64px) 0;
}

.pricing__prices-line {
  text-align: center;
  font-size: clamp(13px, 3vw, 16px);
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: clamp(24px, 5vw, 40px);
  line-height: 1.8;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(8px, 2vw, 16px);
  align-items: center;
}

.pricing__prices-line .separator {
  color: var(--color-text-muted);
  display: none;
}

@media (min-width: 640px) {
  .pricing__prices-line .separator {
    display: inline;
  }
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 3vw, 20px);
}

@media (min-width: 640px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1440px) {
  .pricing__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 2vw, 24px);
  }
}

.pricing__card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: clamp(14px, 3vw, 24px);
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 2vw, 14px);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
  min-height: 100%;
}

.pricing__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.pricing__card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(233, 30, 140, 0.1);
}

.pricing__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-orange);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  width: fit-content;
}

.pricing__plan {
  color: var(--color-primary);
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.pricing__devices {
  color: var(--color-heading);
  font-weight: 600;
  font-size: clamp(16px, 3vw, 20px);
}

.pricing__price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: clamp(8px, 2vw, 12px) 0;
}

.pricing__price .amount {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  color: var(--color-primary);
}

.pricing__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-grow: 1;
}

.pricing__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: clamp(13px, 2vw, 15px);
  color: var(--color-text);
}

.pricing__features svg {
  width: 18px;
  height: 18px;
  color: var(--color-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-4) 0;
}

.pricing__payments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* ===== 9. EXPERIENCE SECTION ===== */
.experience {
  background: var(--color-bg);
  padding: clamp(32px, 6vw, 64px) 0;
}

.experience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.experience__content p {
  font-size: clamp(15px, 3vw, 18px);
  color: var(--color-text-muted);
}

.experience__visual {
  position: relative;
}

.experience__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

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

.float-icon {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  animation: float 3s ease-in-out infinite;
}

.float-icon--wifi   { top: -16px; right: -16px; }
.float-icon--music  { bottom: 40px; left: -20px; }
.float-icon--headset { bottom: -16px; right: 30px; }

.float-icon svg {
  width: 24px;
  height: 24px;
}

.experience__testimonial {
  position: absolute;
  bottom: -40px;
  right: -10px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  max-width: 220px;
  z-index: 10;
}

.experience__testimonial .stars {
  color: var(--color-orange);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.experience__testimonial p {
  font-size: clamp(13px, 2vw, 14px);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-style: italic;
  line-height: 1.5;
}

.experience__testimonial cite {
  font-size: clamp(13px, 2vw, 14px);
  font-weight: 600;
  font-style: normal;
  color: var(--color-heading);
}

@media (min-width: 1024px) {
  .experience__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .experience__testimonial {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: var(--space-8);
  }
}

/* ===== 10. COMPATIBILITY SECTION ===== */
.compatibility {
  background: var(--color-bg-alt);
  padding: clamp(32px, 6vw, 64px) 0;
}

.compatibility__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 4vw, 24px);
  margin-bottom: clamp(32px, 6vw, 64px);
}

.compat-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: clamp(12px, 3vw, 24px);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  flex-shrink: 0;
  min-width: clamp(160px, 22vw, 240px);
  width: clamp(160px, 22vw, 240px);
}

.compat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.compat-card__icon {
  width: 64px;
  height: 64px;
  border: 2.5px solid var(--color-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.compat-card:hover .compat-card__icon {
  box-shadow: 0 0 0 8px rgba(233, 30, 140, 0.1);
}

.compat-card h3 {
  font-size: clamp(16px, 3vw, 20px);
}

.compat-card p {
  font-size: clamp(13px, 2vw, 15px);
  color: var(--color-text-muted);
}

.compatibility__carousel-wrapper {
  width: 100%;
  overflow: hidden;
  margin-bottom: clamp(32px, 6vw, 64px);
}

.compatibility__carousel {
  display: flex;
  gap: clamp(16px, 4vw, 24px);
  animation: scroll-carousel 40s linear infinite;
  width: max-content;
}

@keyframes scroll-carousel {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - clamp(8px, 2vw, 12px)));
  }
}

.compatibility__carousel:hover {
  animation-play-state: paused;
}

.compatibility__features {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 48px);
}

/* ===== 11. TESTIMONIALS ===== */
.testimonials__carousel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 4vw, 24px);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .testimonials__carousel {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (min-width: 1024px) {
  .testimonials__carousel {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__image {
  width: 100%;
  height: clamp(160px, 40vw, 250px);
  overflow: hidden;
}

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

.testimonial-card blockquote {
  padding: clamp(16px, 3vw, 24px);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.testimonial-card p {
  font-size: clamp(13px, 2vw, 15px);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: auto;
}

.testimonial-card footer {
  margin-top: var(--space-8);
}

.testimonial-card cite {
  font-size: clamp(13px, 2vw, 14px);
  font-weight: 700;
  font-style: normal;
  color: var(--color-heading);
}

.testimonial-card span {
  font-size: clamp(12px, 2vw, 13px);
  color: var(--color-text-muted);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.testimonials__dots button {
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.testimonials__dots button.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* ===== 12. FEATURES SECTION ===== */
.features {
  background: var(--color-bg);
  padding: clamp(32px, 6vw, 64px) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(16px, 4vw, 24px);
  margin-bottom: clamp(32px, 6vw, 64px);
}

.feature-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 4vw, 32px);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(233, 30, 140, 0.1);
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.feature-card:hover .feature-card__icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: clamp(15px, 3vw, 18px);
  font-weight: 700;
}

.feature-card p {
  font-size: clamp(13px, 2vw, 15px);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== 13. STATS SECTION ===== */
.stats {
  background: linear-gradient(135deg, var(--color-brand-purple), var(--color-footer-bg));
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 48px);
  margin-top: clamp(24px, 5vw, 48px);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(16px, 4vw, 24px);
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 3vw, 32px);
  text-align: center;
  color: #fff;
  transition: all var(--transition-base);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.stat-card__number {
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}

.stat-card__label {
  font-size: clamp(13px, 2vw, 16px);
  font-weight: 600;
  display: block;
  margin-top: var(--space-3);
}

/* ===== 14. FAQ SECTION ===== */
.faq {
  background: var(--color-bg-alt);
  padding: clamp(32px, 6vw, 64px) 0;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin: 0 auto clamp(24px, 5vw, 48px);
}

.faq__item {
  background: #2D2D2D;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(12px, 2vw, 16px) clamp(16px, 3vw, 24px);
  background: none;
  border: none;
  color: #fff;
  font-size: clamp(15px, 2vw, 16px);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-base);
}

.faq__trigger:hover {
  background: rgba(255, 255, 255, 0.05);
}

.faq__icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--color-primary);
}

.faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
  color: #D1D5DB;
  padding: 0 clamp(16px, 3vw, 24px);
}

.faq__panel.is-open {
  max-height: 500px;
  padding-bottom: clamp(12px, 2vw, 16px);
}

.faq__panel p {
  font-size: clamp(13px, 2vw, 15px);
  line-height: 1.7;
}

.faq__cta {
  text-align: center;
}

.faq__reviews {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-8);
  font-weight: 600;
}

/* ===== 15. FOOTER ===== */
.footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.85);
  padding: clamp(32px, 6vw, 64px) 0 clamp(16px, 3vw, 24px);
  margin-top: clamp(32px, 6vw, 64px);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 40px);
  margin-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__logo {
  filter: brightness(0) invert(1);
  height: clamp(50px, 8vw, 80px);
  width: auto;
  margin-bottom: var(--space-4);
}

.footer__brand h3,
.footer__links h3,
.footer__support h3 {
  color: #fff;
  margin-bottom: var(--space-6);
  font-size: clamp(15px, 2vw, 16px);
  text-transform: uppercase;
  font-weight: 700;
}

.footer__brand p {
  font-size: clamp(13px, 2vw, 15px);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: clamp(13px, 2vw, 15px);
  transition: color var(--transition-base);
}

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

.footer__support {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: clamp(13px, 2vw, 15px);
}

.footer__contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.85);
}

.footer__contact-item a {
  transition: color var(--transition-base);
  word-break: break-word;
}

.footer__contact-item a:hover {
  color: var(--color-primary);
}

.footer__whatsapp-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.footer__payments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: clamp(12px, 2vw, 14px);
  color: rgba(255, 255, 255, 0.7);
}

/* ===== 16. FLOATING ACTIONS ===== */
.floating-actions {
  position: fixed;
  right: clamp(12px, 3vw, 24px);
  bottom: clamp(16px, 4vw, 32px);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(120px);
  transition: all var(--transition-slow);
}

.floating-actions.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-chat {
  display: none;
}

.floating-whatsapp {
  width: clamp(56px, 12vw, 70px);
  height: clamp(56px, 12vw, 70px);
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
}

.floating-whatsapp__icon {
  width: 90%;
  height: 90%;
  max-width: 50px;
  max-height: 50px;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  left: clamp(12px, 3vw, 24px);
  bottom: clamp(16px, 4vw, 32px);
  z-index: 50;
  width: clamp(50px, 10vw, 60px);
  height: clamp(50px, 10vw, 60px);
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(120px) scale(0.8);
  transition: all var(--transition-base);
  font-size: 20px;
  min-height: 44px;
  min-width: 44px;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(110px) scale(1.1);
  box-shadow: 0 12px 28px rgba(124, 58, 237, 0.35);
}

.back-to-top:active {
  transform: translateY(120px) scale(0.95);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== 17. ANIMATIONS ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(233, 30, 140, 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(233, 30, 140, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(233, 30, 140, 0);
  }
}

/* ===== 18. SCROLL REVEAL ===== */
[data-animate] {
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="zoom-in"] {
  transform: scale(0.92);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ===== 19. PAYMENT BADGES ===== */
.payment-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 28px;
  padding: 0 var(--space-2);
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ===== 20. 404 PAGE ===== */
.page-404 {
  min-height: calc(100vh - var(--navbar-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 6vw, 64px) 16px;
  background: var(--color-bg);
}

@media (min-width: 640px) {
  .page-404 {
    padding: clamp(32px, 6vw, 64px) 24px;
  }
}

.page-404__content {
  text-align: center;
  max-width: 600px;
}

.page-404__number {
  font-size: clamp(72px, 15vw, 120px);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-8);
}

.page-404__title {
  font-size: clamp(24px, 6vw, 40px);
  margin-bottom: var(--space-6);
  color: var(--color-heading);
}

.page-404__text {
  font-size: clamp(15px, 3vw, 18px);
  color: var(--color-text-muted);
  margin-bottom: var(--space-16);
  line-height: 1.7;
}

/* ===== 21. REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ===== 22. PRINT STYLES ===== */
@media print {
  .navbar,
  .floating-actions {
    display: none;
  }
}