/* ============================================================
   FAVORITE - Premium renovation studio (Samara)
   Custom styles & animations layered on top of Tailwind CSS
   ============================================================ */

:root {
  --bg-0: #0d0d0f;
  --bg-1: #131316;
  --bg-2: #1a1a1f;
  --bg-3: #222229;
  --border: #2c2c34;
  --border-soft: #232329;
  --text-0: #ffffff;
  --text-1: #b6b6c0;
  --text-2: #82828c;
  --accent: #f2a93b;
  --accent-2: #f6c15c;
  --accent-deep: #d9822b;
  --accent-grad: linear-gradient(120deg, #f2a93b 0%, #c8782a 100%);
  --accent-grad-soft: linear-gradient(120deg, rgba(242, 169, 59, 0.18), rgba(200, 120, 42, 0.05));
  --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.65);
  --shadow-accent: 0 12px 34px -10px rgba(242, 169, 59, 0.55);
  --radius-card: 1.25rem;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background-color: var(--bg-0);
  color: var(--text-0);
  font-family: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Background texture & ambient glow ---------- */
.page-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 460px at 12% -8%, rgba(242, 169, 59, 0.09), transparent 60%),
    radial-gradient(820px 520px at 96% 12%, rgba(200, 120, 42, 0.06), transparent 55%),
    radial-gradient(700px 700px at 50% 108%, rgba(242, 169, 59, 0.05), transparent 60%),
    var(--bg-0);
}

/* ---------- Typography helpers ---------- */
.text-grad-accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.font-display {
  font-family: "Sora", "Manrope", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent-grad);
  border-radius: 2px;
}

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  border-color: rgba(242, 169, 59, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-solid {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  border: none;
  white-space: nowrap;
}

.btn-accent {
  background: var(--accent-grad);
  color: #1a1205;
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  box-shadow: 0 16px 40px -8px rgba(242, 169, 59, 0.7);
  transform: translateY(-2px);
}

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-0);
}

.btn-ghost:hover {
  border-color: rgba(242, 169, 59, 0.5);
  background: rgba(242, 169, 59, 0.06);
  transform: translateY(-2px);
}

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-1);
  font-size: 0.83rem;
  font-weight: 600;
}

.pill-accent {
  background: var(--accent-grad-soft);
  border-color: rgba(242, 169, 59, 0.35);
  color: var(--accent-2);
}

/* ---------- Nav ---------- */
.nav-blur {
  background: rgba(13, 13, 15, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}

.nav-scrolled {
  border-bottom-color: var(--border-soft);
  box-shadow: 0 8px 30px -15px rgba(0, 0, 0, 0.6);
}

.nav-link {
  position: relative;
  color: var(--text-1);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.25s ease;
}

.nav-link:hover {
  color: var(--text-0);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0;
  border-radius: 2px;
  background: var(--accent-grad);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ---------- Marquee ---------- */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 34s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal-left { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal-left.in, .reveal-right.in { transform: none; }

/* ---------- Floating hero visual ---------- */
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.floaty {
  animation: floaty 6s ease-in-out infinite;
}

/* ---------- Segmented control / range slider ---------- */
.seg {
  display: inline-flex;
  padding: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.seg-btn {
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-1);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease;
}

.seg-btn.active {
  background: var(--accent-grad);
  color: #1a1205;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--fill, 50%), var(--bg-3) var(--fill, 50%), var(--bg-3) 100%);
  cursor: pointer;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-2);
  border: 4px solid #1a1205;
  box-shadow: 0 0 0 2px var(--accent), 0 6px 16px -4px rgba(242, 169, 59, 0.7);
  transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-2);
  border: 4px solid #1a1205;
  box-shadow: 0 0 0 2px var(--accent);
}

/* ---------- Checkbox chips ---------- */
.chip-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip-check span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--bg-1);
  color: var(--text-1);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.chip-check input:checked + span {
  border-color: rgba(242, 169, 59, 0.55);
  background: var(--accent-grad-soft);
  color: var(--text-0);
}

.chip-check input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Form inputs ---------- */
.field {
  width: 100%;
  padding: 0.85rem 1.05rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  color: var(--text-0);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field::placeholder {
  color: var(--text-2);
}

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.15);
}

.field.invalid {
  border-color: #e0524b;
}

.field-error {
  font-size: 0.78rem;
  color: #e0706a;
  margin-top: 0.35rem;
  min-height: 1em;
}

/* ---------- Category filter ---------- */
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-1);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip.active {
  background: var(--accent-grad);
  border-color: transparent;
  color: #1a1205;
}

/* Portfolio item visibility */
.portfolio-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.hide {
  display: none;
}

/* ---------- Step timeline ---------- */
.step-dot {
  position: relative;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 16px;
  background: var(--accent-grad-soft);
  border: 1px solid rgba(242, 169, 59, 0.4);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent-2);
}

/* Mobile: allow segmented control to wrap without overflow */
@media (max-width: 480px) {
  .seg { flex-wrap: wrap; row-gap: 6px; }
  .seg-btn { flex: 1 1 auto; padding: 0.55rem 0.7rem; font-size: 0.82rem; }
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 6, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.25s ease;
}

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  animation: popIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-1);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.2s ease, background 0.2s ease;
}

.modal-close:hover {
  color: var(--text-0);
  background: var(--bg-0);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popIn {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%) translateY(90px);
  z-index: 200;
  background: var(--bg-2);
  border: 1px solid rgba(242, 169, 59, 0.4);
  color: var(--text-0);
  padding: 0.9rem 1.3rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---------- Accordion ---------- */
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.acc.open .acc-body {
  max-height: 400px;
}

.acc-trigger {
  cursor: pointer;
}

.acc-chevron {
  transition: transform 0.3s ease;
}

.acc.open .acc-chevron {
  transform: rotate(180deg);
}

/* ---------- Misc ---------- */
.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 169, 59, 0.4), transparent);
}

.img-placeholder {
  background:
    linear-gradient(180deg, var(--bg-3), var(--bg-1));
  position: relative;
  overflow: hidden;
}

.img-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 20% 0%, rgba(242, 169, 59, 0.12), transparent 60%);
}

.hero-photo,
.project-photo { position: relative; overflow: hidden; border-radius: 1rem; background: var(--bg-3); }
.hero-photo { aspect-ratio: 16 / 9; }
.hero-photo img,
.project-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s cubic-bezier(.22,1,.36,1); }
.project-photo::after,
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,.06),transparent 50%,rgba(0,0,0,.42)); pointer-events: none; }
.portfolio-item:hover .project-photo img { transform: scale(1.035); }
.hero-photo-caption { position: absolute; left: 1rem; bottom: .85rem; z-index: 2; padding: .45rem .75rem; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(13,13,15,.72); backdrop-filter: blur(8px); color: #fff; font-size: .72rem; font-weight: 700; }
#portfolioGrid .portfolio-item:nth-child(n+5) { display: none; }

/* Focus visibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 999px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}