/* ============================================================
   MOTION & EFFECTS — Camila Site
   Scroll reveals, parallax, hover micro-interactions
   ============================================================ */

/* ---------- Cursor follower (desktop only) ---------- */
.cursor-aura {
  position: fixed;
  top: 0; left: 0;
  width: 480px; height: 480px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(193, 154, 120, .12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .6s ease;
  mix-blend-mode: multiply;
  will-change: transform;
}
.cursor-aura.active { opacity: 1; }
@media (max-width: 1024px), (hover: none) { .cursor-aura { display: none; } }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1),
              transform .9s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--rd, 0ms);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1),
              transform .9s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--rd, 0ms);
}
.reveal-left.is-in { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1),
              transform .9s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--rd, 0ms);
}
.reveal-right.is-in { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(.94);
  transition: opacity 1.1s cubic-bezier(.2, .7, .2, 1),
              transform 1.1s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--rd, 0ms);
}
.reveal-scale.is-in { opacity: 1; transform: scale(1); }

/* word-by-word reveal */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}
.split-word > span {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 1s cubic-bezier(.2, .7, .2, 1),
              opacity 1s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--wd, 0ms);
}
.split-word.is-in > span { transform: translateY(0); opacity: 1; }

/* ---------- Hero: floating ornaments ---------- */
.hero { position: relative; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  opacity: .55;
  will-change: transform;
}
.hero-orb-1 {
  top: 8%; left: -6%;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(193, 154, 120, .55), transparent 70%);
  animation: orb-float 16s ease-in-out infinite;
}
.hero-orb-2 {
  bottom: -10%; right: -8%;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(52, 70, 58, .25), transparent 70%);
  animation: orb-float 22s ease-in-out infinite reverse;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 25px) scale(.97); }
}

/* hero leaf decoration */
.hero-leaf {
  position: absolute;
  pointer-events: none;
  opacity: .12;
  color: var(--green-700);
  will-change: transform;
}
.hero-leaf-1 {
  top: 12%; right: 38%;
  width: 80px; height: 80px;
  animation: leaf-spin 40s linear infinite;
}
.hero-leaf-2 {
  bottom: 18%; left: 42%;
  width: 56px; height: 56px;
  animation: leaf-spin 60s linear infinite reverse;
}
@keyframes leaf-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Hero portrait: animated frame ---------- */
.portrait-frame {
  transform: translateY(0);
  transition: transform .6s ease;
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(31, 42, 35, .25));
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s;
}
.hero-portrait:hover .portrait-frame::after { opacity: 1; }

/* shimmer ring */
.portrait-frame::before {
  background:
    conic-gradient(from var(--ring-rot, 0deg),
      rgba(193, 154, 120, 0) 0%,
      rgba(193, 154, 120, .55) 30%,
      rgba(193, 154, 120, 0) 60%);
  animation: ring-rot 8s linear infinite;
}
@keyframes ring-rot {
  to { --ring-rot: 360deg; }
}
@property --ring-rot {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.portrait-credential {
  animation: float-y 5s ease-in-out infinite;
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- Trust marquee ---------- */
.trust-list {
  animation: none;
}
@media (max-width: 720px) {
  .trust {
    overflow: hidden;
  }
  .trust-list {
    flex-wrap: nowrap;
    animation: marquee 28s linear infinite;
  }
  @keyframes marquee {
    to { transform: translateX(-50%); }
  }
}

/* ---------- Section eyebrow line: drawing animation ---------- */
.eyebrow-line {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .9s cubic-bezier(.2, .7, .2, 1) .2s;
}
.reveal.is-in .eyebrow-line,
.is-in .eyebrow-line { transform: scaleX(1); }

/* ---------- Problem cards: staggered + tilt ---------- */
.pcard {
  cursor: default;
  transform: translateY(0) rotate(0);
  transition: transform .4s cubic-bezier(.2, .7, .2, 1), background .35s ease;
}
.pcard:hover {
  transform: translateY(-8px) rotate(-.3deg);
}
.pcard.featured:hover { transform: translateY(-8px) rotate(.3deg); }
.pcard-num {
  position: relative;
  display: inline-block;
}
.pcard-num::before {
  content: "";
  position: absolute;
  left: -2px; right: -2px; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(.4);
  transform-origin: left;
  opacity: .4;
  transition: transform .5s ease;
}
.pcard:hover .pcard-num::before { transform: scaleX(1); opacity: .9; }

/* shine sweep on hover */
.pcard {
  position: relative;
  overflow: hidden;
}
.pcard::before {
  content: "";
  position: absolute;
  top: -50%; left: -75%;
  width: 50%; height: 200%;
  background: linear-gradient(115deg,
    transparent 0%,
    rgba(255, 255, 255, .06) 45%,
    rgba(255, 255, 255, .14) 50%,
    rgba(255, 255, 255, .06) 55%,
    transparent 100%);
  transform: skewX(-18deg);
  transition: left .9s cubic-bezier(.2, .7, .2, 1);
  pointer-events: none;
  z-index: 1;
}
.pcard:hover::before { left: 125%; }

/* ---------- Approach cards: glow on hover ---------- */
.acard {
  position: relative;
  overflow: hidden;
}
.acard::after {
  content: "";
  position: absolute;
  top: var(--my, 50%); left: var(--mx, 50%);
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193, 154, 120, .22), transparent 60%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform .5s ease, opacity .5s ease;
  opacity: 0;
  pointer-events: none;
}
.acard:hover::after { transform: translate(-50%, -50%) scale(1); opacity: 1; }

.acard-icon {
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}
.acard:hover .acard-icon {
  transform: rotate(-6deg) scale(1.08);
}
.acard-icon svg {
  transition: transform .8s ease;
}
.acard:hover .acard-icon svg { transform: rotate(180deg); }

/* ---------- About: parallax photo ---------- */
.ap-frame {
  overflow: hidden;
}
.ap-frame img {
  transition: transform 1.2s ease;
  will-change: transform;
}
.ap-frame:hover img { transform: scale(1.04); }

.ap-quote {
  transition: transform .5s ease;
}
.ap-quote:hover { transform: translateX(6px) translateY(-2px); }
.ap-quote svg { animation: quote-fade 4s ease-in-out infinite; }
@keyframes quote-fade {
  0%, 100% { opacity: .8; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

/* credentials: line draw + index slide */
.credentials li {
  position: relative;
  transition: padding-left .4s ease, background .4s ease;
}
.credentials li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 0; height: 1px;
  background: var(--tan-600);
  transition: width .5s ease;
}
.credentials li:hover {
  padding-left: 24px;
  background: rgba(193, 154, 120, .06);
}
.credentials li:hover::before { width: 16px; }

/* ---------- Services: cards lift + tag morph ---------- */
.scard {
  transition: transform .45s cubic-bezier(.2, .7, .2, 1),
              box-shadow .45s ease,
              border-color .35s ease,
              background .35s ease;
}
.scard:hover {
  transform: translateY(-8px);
}
.scard-tag { transition: all .3s ease; }
.scard:hover .scard-tag {
  background: var(--tan-600);
  color: var(--cream-100);
  letter-spacing: .24em;
}
.scard-feature:hover .scard-tag {
  background: var(--cream-100);
  color: var(--green-900);
}
.scard ul li {
  transition: padding-left .3s ease;
}
.scard ul li:hover { padding-left: 6px; }

/* ---------- Testimonials: card 3D tilt ---------- */
.tcard {
  transition: transform .5s cubic-bezier(.2, .7, .2, 1),
              box-shadow .5s ease;
  will-change: transform;
}
.tcard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.tcard::before {
  transition: transform .5s ease, color .4s ease;
}
.tcard:hover::before {
  color: var(--tan-400);
  transform: scale(1.1) rotate(-6deg);
}

/* ---------- Instagram: gradual reveal + zoom ---------- */
.ig {
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}
.ig-img {
  transition: transform 1s ease, filter .5s ease;
  will-change: transform;
}
.ig:hover .ig-img { transform: scale(1.08); filter: brightness(1.05); }
.ig::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(31, 42, 35, .35));
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.ig:hover::after { opacity: 1; }
.ig-cap {
  transform: translateY(0);
  transition: transform .4s ease;
}
.ig:hover .ig-cap { transform: translateY(-4px); }

/* ---------- CTA big: photo parallax + glow ---------- */
.cta-photo {
  position: relative;
}
.cta-photo::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(193, 154, 120, .4), transparent 65%);
  filter: blur(40px);
  z-index: -1;
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: .6; transform: scale(1); }
  50% { opacity: .9; transform: scale(1.05); }
}
.cta-photo img {
  transition: transform 1.5s ease;
  will-change: transform;
}
.cta-big:hover .cta-photo img {
  transform: scale(1.03);
}

/* ---------- FAQ: smooth open animation ---------- */
.faq-list details {
  transition: all .35s ease;
}
.faq-list details[open] {
  transform: translateX(4px);
}
.faq-list details[open] summary::after {
  color: var(--green-800);
}
.faq-list details > div,
.faq-list details > p {
  animation: fade-down .5s cubic-bezier(.2, .7, .2, 1);
}
@keyframes fade-down {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Buttons: magnetic + shine ---------- */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(105deg,
    transparent 0%,
    rgba(255, 255, 255, .25) 50%,
    transparent 100%);
  transition: left .8s cubic-bezier(.2, .7, .2, 1);
  z-index: -1;
}
.btn:hover::after { left: 140%; }
.btn-primary svg, .btn-cream svg {
  transition: transform .4s ease;
}
.btn-primary:hover svg, .btn-cream:hover svg {
  transform: translateX(3px) rotate(-4deg);
}

/* ---------- Section dividers: scribble line ---------- */
.section-divider {
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--cream-100);
}
.section-divider svg {
  width: 120px;
  height: 28px;
  color: var(--tan-500);
  opacity: .55;
}
.section-divider svg path {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw 3s ease-out forwards;
  animation-play-state: paused;
}
.section-divider.is-in svg path {
  animation-play-state: running;
}
@keyframes draw {
  to { stroke-dashoffset: 0; }
}

/* ---------- Header: nav link underline animation ---------- */
.primary-nav a:not(.nav-cta) {
  position: relative;
}
.primary-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--tan-600);
  opacity: 0;
  transition: opacity .25s, transform .25s;
}
.primary-nav a:not(.nav-cta):hover::after,
.primary-nav a.active:not(.nav-cta)::after {
  opacity: 1;
}

/* ---------- Smooth scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--tan-500), var(--tan-700));
  z-index: 100;
  transition: width .15s ease;
  pointer-events: none;
}

/* ---------- Floating WhatsApp button ---------- */
.fab-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, .4);
  z-index: 50;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1),
              box-shadow .35s ease;
  opacity: 0;
  transform: translateY(20px) scale(.8);
  pointer-events: none;
}
.fab-wa.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.fab-wa:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(37, 211, 102, .5);
}
.fab-wa::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: .4;
  animation: ring-pulse 2s ease-out infinite;
}
@keyframes ring-pulse {
  0% { transform: scale(1); opacity: .5; }
  100% { transform: scale(1.4); opacity: 0; }
}
.fab-wa svg { width: 28px; height: 28px; }

/* ---------- Hero text: subtle text-shine on em ---------- */
.display em {
  background: linear-gradient(120deg,
    var(--tan-700) 0%,
    var(--tan-500) 30%,
    var(--tan-700) 60%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 5s ease-in-out infinite;
}
@keyframes shine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .split-word > span {
    opacity: 1 !important;
    transform: none !important;
  }
}