/* ============ FONTS ============ */
@font-face {
  font-family: 'Safira';
  src: url('../fonts/safira/Safira.woff') format('woff'),
       url('../fonts/safira/Safira.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Aloevera Display';
  src: url('../fonts/aloevera/AloeveraDisplay-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Aloevera Display';
  src: url('../fonts/aloevera/AloeveraDisplay-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Aloevera Display';
  src: url('../fonts/aloevera/AloeveraDisplay-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Aloevera Display';
  src: url('../fonts/aloevera/AloeveraDisplay-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ============ TOKENS ============ */
:root {
  --off-black: #0f1012;
  --pure-black: #020201;
  --steel-gray: #5e5e5e;
  --ash-gray: #8f8f8f;
  --off-white: #f2f2f4;
  --pure-white: #fdfdfd;
  --accent: #a9825a;
  --accent-soft: rgba(169, 130, 90, 0.10);
  --hairline: rgba(15, 16, 18, 0.09);
  --hairline-strong: rgba(15, 16, 18, 0.14);

  --radius-pill: 26px;
  --radius-nav: 20px;
  --radius-card: 48px;
  --radius-card-sm: 32px;
  --radius-tag: 9999px;

  --max-width: 1200px;
  --section-gap: clamp(64px, 9vw, 108px);
  --card-padding: clamp(28px, 4vw, 56px);

  --font-display: 'Safira', 'Times New Roman', serif;
  --font-body: 'Aloevera Display', 'Inter', -apple-system, sans-serif;
}

/* ============ RESET ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--off-white);
  color: var(--off-black);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.08;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
}
.section { padding: var(--section-gap) 0; }
.section--muted { background: var(--pure-white); }

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.16,.84,.44,1), transform 0.9s cubic-bezier(.16,.84,.44,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ MARQUEE ============ */
.marquee {
  background: var(--off-black);
  color: var(--pure-white);
  overflow: hidden;
  white-space: nowrap;
  padding: 9px 0;
}
.marquee__track {
  display: inline-flex;
  gap: 14px;
  animation: marquee 26s linear infinite;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.marquee__track span { flex: none; opacity: 0.9; }
.marquee__track span:nth-child(2n) { color: var(--accent); opacity: 1; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ NAV ============ */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 18px clamp(16px, 4vw, 40px) 0;
}
.nav {
  position: relative;
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px 11px 22px;
  z-index: 0;
}
/* backdrop-filter lives on a pseudo-element, not on .nav itself, so it
   never becomes a containing block for the fixed mobile menu below */
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(253, 253, 253, 0.72);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-nav);
  z-index: -1;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 17px;
  white-space: nowrap;
}
.nav__mark { width: 26px; height: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
.nav__links a:not(.btn) {
  color: var(--steel-gray);
  transition: color 0.25s ease;
}
.nav__links a:not(.btn):hover { color: var(--off-black); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--off-black);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ============ BUTTONS / TAGS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 16px 30px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--off-black);
  color: var(--pure-white);
}
.btn--primary:hover { background: var(--pure-black); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--off-black);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--light {
  background: var(--pure-white);
  color: var(--off-black);
}
.btn--light:hover { background: var(--accent); color: var(--pure-white); }
.btn--sm { padding: 11px 22px; font-size: 13px; }

.tag {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--radius-tag);
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.tag--light { border-color: rgba(253,253,253,0.5); color: var(--pure-white); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-tag);
  padding: 8px 16px;
  font-size: 12px;
  color: var(--steel-gray);
}

/* ============ SECTION LABEL ============ */
.section-label { margin-bottom: 52px; max-width: 640px; }
.section-label--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-label__eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ash-gray);
  margin-bottom: 14px;
}
.section-label__title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--off-black);
}

/* ============ HERO (full-bleed banner) ============ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--off-white);
  margin-top: -1px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 22%;
  z-index: 0;
}

.hero__fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to right,
    var(--off-white) 0%,
    var(--off-white) 28%,
    rgba(242,242,244,0.65) 42%,
    rgba(242,242,244,0.15) 56%,
    rgba(242,242,244,0) 68%);
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__copy { max-width: 560px; }

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  margin-bottom: 26px;
}
.hero__sub {
  color: var(--steel-gray);
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero__creds {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ash-gray);
  text-transform: uppercase;
}
.hero__creds .dot { color: var(--accent); }

.hero__badge {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(28px, 5vw, 56px);
  z-index: 3;
  background: var(--off-black);
  color: var(--pure-white);
  border-radius: var(--radius-card-sm);
  padding: 22px 26px;
  max-width: 190px;
}
.hero__badge-label {
  display: block;
  font-size: 11px;
  color: rgba(253,253,253,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.hero__badge-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
}

/* ============ WHATSAPP FAB ============ */
.whatsapp-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--off-black);
  color: var(--pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s ease;
}
.whatsapp-fab svg { width: 26px; height: 26px; }
.whatsapp-fab:hover { background: var(--accent); transform: translateY(-2px); }
.whatsapp-fab.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

/* ============ ABOUT ============ */
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.about__media img {
  border-radius: var(--radius-card);
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--hairline);
}
.about__copy p {
  color: var(--steel-gray);
  margin-bottom: 18px;
  max-width: 560px;
}

/* ============ AUTHORITY ============ */
.authority__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.authority__copy p { color: var(--steel-gray); max-width: 460px; }
.authority__media img {
  border-radius: var(--radius-card);
  border: 1px solid var(--hairline);
}

/* ============ CHALLENGES ============ */
.challenges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card-sm);
  overflow: hidden;
}
.challenge {
  background: var(--off-white);
  padding: 40px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.challenge__mark {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent);
  flex: none;
}
.challenge p { color: var(--off-black); font-size: 16px; max-width: 320px; }

/* ============ BENEFITS ============ */
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.benefit-card {
  background: var(--pure-white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card-sm);
  padding: var(--card-padding);
}
.benefit-card--wide { grid-column: span 2; }
.benefit-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 18px;
}
.benefit-card h3 { font-size: 20px; margin-bottom: 10px; }
.benefit-card p { color: var(--steel-gray); font-size: 15px; max-width: 420px; }

/* ============ STEPS ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  padding-top: 26px;
  border-top: 1px solid var(--hairline-strong);
}
.step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--accent);
  margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 10px; }
.step p { color: var(--steel-gray); font-size: 14px; }
.steps__note {
  margin-top: 44px;
  color: var(--steel-gray);
  font-size: 15px;
  text-align: center;
}

/* ============ GALLERY ============ */
.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.gallery__item img {
  border-radius: var(--radius-card);
  border: 1px solid var(--hairline);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery__item { aspect-ratio: 4/5; }

/* ============ RESULTS ============ */
.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.result-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.result-card img { width: 100%; }

/* ============ TESTIMONIALS ============ */
.rating-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--steel-gray);
}
.rating-line__stars { color: var(--accent); letter-spacing: 2px; font-size: 15px; }

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testimonial-card {
  background: var(--pure-white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card-sm);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
}
.testimonial-card__stars {
  color: var(--accent);
  letter-spacing: 2px;
  font-size: 14px;
  margin-bottom: 18px;
}
.testimonial-card p {
  color: var(--off-black);
  margin-bottom: 26px;
  font-size: 15px;
  line-height: 1.65;
  flex: 1;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--off-black);
  color: var(--pure-white);
  font-family: var(--font-display);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-card__author div { display: flex; flex-direction: column; }
.testimonial-card__name { font-size: 13px; color: var(--off-black); }
.testimonial-card__source { font-size: 11px; color: var(--ash-gray); margin-top: 2px; }

/* ============ CTA FINAL ============ */
.cta-final {
  position: relative;
  padding: clamp(100px, 16vw, 168px) 0;
  overflow: hidden;
  background: var(--off-black);
}
.cta-final__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.cta-final__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,16,18,0.55) 0%, rgba(15,16,18,0.88) 100%);
}
.cta-final__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
}
.cta-final__content h2 {
  color: var(--pure-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 22px;
}
.cta-final__content p {
  color: rgba(253,253,253,0.72);
  margin-bottom: 36px;
  font-size: 16px;
}

/* ============ FOOTER ============ */
.footer { background: var(--off-black); color: var(--pure-white); padding: 80px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(253,253,253,0.12);
}
.footer__logo { width: 160px; height: auto; }
.footer__label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(253,253,253,0.45);
  margin-bottom: 12px;
}
.footer__col p { color: rgba(253,253,253,0.75); font-size: 14px; margin-bottom: 6px; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 0;
  font-size: 12px;
  color: rgba(253,253,253,0.45);
}
.footer__bottom a:hover { color: var(--accent); }

/* ============ RESPONSIVE ============ */

/* Mobile & tablet: hide the hero photo entirely, text-only banner */
@media (max-width: 1024px) {
  .hero {
    min-height: auto;
    padding: clamp(120px, 22vw, 160px) 0 clamp(48px, 8vw, 64px);
  }
  .hero__bg,
  .hero__fade,
  .hero__badge {
    display: none;
  }
  .hero__copy { max-width: 560px; }
}

@media (max-width: 900px) {
  .about__grid, .authority__grid { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: 1fr; }
  .benefit-card--wide { grid-column: span 1; }
  .challenges { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .results { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: var(--off-white);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    font-size: 20px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(.16,.84,.44,1);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__toggle { display: flex; z-index: 101; }
  .nav__toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .steps { grid-template-columns: 1fr; }
}