/* ==============================
   PRESIDENS INTERIORS — STYLE
   Aesthetic: Warm luxury editorial
============================== */

:root {
  --cream: #F8F4EF;
  --warm-white: #FDFAF6;
  --bark: #2C1F14;
  --bark-light: #4A3728;
  --gold: #C4955A;
  --gold-light: #D4A96A;
  --stone: #8B7355;
  --mist: #E8E0D5;
  --charcoal: #1A1410;
  --text: #3D2E22;
  --text-light: #7A6552;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(44,31,20,0.10);
  --shadow-lg: 0 12px 48px rgba(44,31,20,0.15);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  background: var(--warm-white);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ======== TYPOGRAPHY ======== */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--bark);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
em { font-style: italic; color: var(--gold); }

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
}
.section-sub {
  color: var(--text-light);
  max-width: 580px;
  margin-top: 1rem;
  font-size: 1rem;
}

/* ======== BUTTONS ======== */
.btn-primary {
  display: inline-block;
  background: var(--bark);
  color: var(--cream);
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--bark);
}
.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-ghost {
  display: inline-block;
  color: var(--cream);
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--cream);
  background: rgba(255,255,255,0.1);
}
.btn-large { padding: 1.1rem 2.8rem; font-size: 0.9rem; }

/* ======== NAV ======== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.5rem;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(253,250,246,0.97);
  padding: 0.9rem 2.5rem;
  box-shadow: 0 2px 20px rgba(44,31,20,0.08);
}
/* Nav logo image */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  }

/* Footer logo */
.footer-logo { display: inline-block; margin-bottom: 1rem; }
.footer-logo-img {
  height: 100px;
  width: auto;
  object-fit: contain;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cream);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.logo-text em { font-style: italic; color: var(--gold-light); }
.nav.scrolled .logo-text { color: var(--bark); }
.nav.scrolled .logo-text em { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-weight: 400;
  transition: color var(--transition);
}
.nav.scrolled .nav-links a { color: var(--text-light); }
.nav-links a:hover { color: var(--gold) !important; }

.nav-cta {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid rgba(255,255,255,0.6);
  color: var(--cream);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav.scrolled .nav-cta {
  border-color: var(--bark);
  color: var(--bark);
}
.nav-cta:hover {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: white !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cream);
  transition: all var(--transition);
}
.nav.scrolled .hamburger span { background: var(--bark); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--warm-white);
  z-index: 999;
  padding: 6rem 2.5rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu.active { display: flex; }
.mob-link {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--bark);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--mist);
}
.mob-cta {
  margin-top: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold);
}

/* ======== HERO ======== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img { object-position: center; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(28,16,8,0.72) 0%, rgba(28,16,8,0.35) 60%, rgba(28,16,8,0.15) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 2.5rem;
  max-width: 780px;
  margin-left: max(2.5rem, calc(50vw - 600px));
  animation: fadeUp 1s ease both;
}
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 500;
  margin-bottom: 1rem;
}
.hero h1 {
  color: white;
  margin-bottom: 1.25rem;
}
.hero h1 em { color: var(--gold-light); }
.hero-sub {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  max-width: 500px;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-trust {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-trust span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======== PAIN POINTS ======== */
.pain-points {
  padding: 6rem 0;
  background: var(--cream);
}
.pain-points .container { text-align: center; }
.pain-points h2 { margin-bottom: 0.5rem; }
.pain-points .section-sub { margin: 0 auto 3.5rem; }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  text-align: left;
}
.pain-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.pain-icon {
  font-size: 1.5rem;
  padding: 1.5rem 1.5rem 0.5rem;
}
.pain-img-wrap {
  height: 200px;
  overflow: hidden;
}
.pain-img-wrap img {
  transition: transform 0.6s ease;
}
.pain-card:hover .pain-img-wrap img {
  transform: scale(1.05);
}
.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  padding: 1.25rem 1.5rem 0.5rem;
  color: var(--bark);
}
.pain-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 0 1.5rem 1rem;
  line-height: 1.8;
}
.pain-link {
  display: block;
  padding: 1rem 1.5rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-transform: uppercase;
  transition: color var(--transition);
}
.pain-link:hover { color: var(--bark); }

/* ======== SOLUTIONS ======== */
.solutions {
  padding: 6rem 0;
  background: var(--warm-white);
}
.solutions h2 { margin-bottom: 0.5rem; }
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--mist);
  margin: 2.5rem 0;
}
.tab {
  background: none;
  border: none;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab.active, .tab:hover {
  color: var(--bark);
  border-bottom-color: var(--gold);
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.solution-visual {
  height: 480px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.solution-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(196,149,90,0.2);
}
.solution-info h3 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.sol-intro {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* ACCORDION */
.accordion { margin-bottom: 2rem; }
.acc-item {
  border-bottom: 1px solid var(--mist);
}
.acc-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1rem 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.acc-trigger:hover { color: var(--gold); }
.acc-trigger span {
  font-size: 1.2rem;
  color: var(--gold);
  transition: transform var(--transition);
  line-height: 1;
}
.acc-trigger.open span { transform: rotate(45deg); }
.acc-body {
  display: none;
  padding: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.8;
}
.acc-body.open { display: block; animation: fadeIn 0.3s ease; }
.acc-body strong { color: var(--bark); font-weight: 500; }

/* ======== PROCESS ======== */
.process {
  padding: 6rem 0;
  background: var(--bark);
}
.process .section-label { color: var(--gold-light); }
.process h2 { color: var(--cream); margin-bottom: 0.5rem; }
.process .section-sub { color: rgba(255,255,255,0.6); margin-bottom: 3.5rem; }
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
}
.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.7;
  line-height: 1;
  min-width: 70px;
}
.step-body h3 { color: white; font-size: 1.2rem; margin-bottom: 0.4rem; }
.step-body p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.step-connector {
  width: 1px;
  height: 36px;
  background: rgba(196,149,90,0.3);
  margin-left: 34px;
}
.process-cta { margin-top: 3rem; }
.process .btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}
.process .btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

/* ======== GALLERY ======== */
.gallery-section {
  padding: 6rem 0;
  background: var(--cream);
}
.gallery-section h2 { margin-bottom: 0.5rem; }
.gallery-filters {
  display: flex;
  gap: 0.75rem;
  margin: 2rem 0 2.5rem;
  flex-wrap: wrap;
}
.gfilter {
  background: none;
  border: 1.5px solid var(--mist);
  padding: 0.55rem 1.4rem;
  border-radius: 100px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.gfilter.active, .gfilter:hover {
  background: var(--bark);
  border-color: var(--bark);
  color: white;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.gitem {
  aspect-ratio: 3/4;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gitem:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gitem img { transition: transform 0.5s ease; }
.gitem:hover img { transform: scale(1.06); }
.goverlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,16,8,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}
.gitem:hover .goverlay { opacity: 1; }
.goverlay span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: white;
  letter-spacing: 0.04em;
}
.gitem.hidden { display: none; }

/* ======== STATS BAND ======== */
.stats-band {
  background: var(--gold);
  padding: 3.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: white;
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  color: white;
  opacity: 0.8;
}
.stat p {
  color: rgba(255,255,255,0.82);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ======== TESTIMONIALS ======== */
.testimonials {
  padding: 6rem 0;
  background: var(--warm-white);
}
.testimonials h2 { margin-bottom: 2.5rem; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.testi-card {
  background: var(--cream);
  border-radius: 8px;
  padding: 2rem;
  border-left: 3px solid var(--gold);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testi-card blockquote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bark);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.85rem; font-weight: 500; }
.testi-author span { font-size: 0.78rem; color: var(--text-light); }

/* ======== FINAL CTA ======== */
.final-cta {
  padding: 6rem 2rem;
  text-align: center;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '"';
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 20rem;
  color: var(--mist);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { margin-bottom: 1rem; }
.final-cta p {
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto 2rem;
}
.cta-note {
  margin-top: 1.25rem !important;
  font-size: 0.8rem !important;
  color: var(--stone) !important;
}

/* ======== FOOTER ======== */
.footer {
  background: var(--charcoal);
  padding: 4rem 0 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer .logo-text { color: var(--cream); font-size: 1.4rem; display: block; margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; line-height: 1.8; }
.footer h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold-light); }
.footer-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25D366;
  color: white;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}
.footer-wa-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.footer-wa-btn:hover { background: #1ebe59; transform: translateY(-2px); }
.footer-bottom {
  text-align: center;
  padding: 1.5rem 2rem;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.25); }

/* ======== WHATSAPP FLOAT ======== */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 998;
  background: #25D366;
  color: white;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.2rem 0.75rem 0.85rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition);
  animation: bounceIn 1s ease 2s both;
}
.wa-float svg { width: 22px; height: 22px; }
.wa-float:hover {
  background: #1ebe59;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}
@keyframes bounceIn {
  from { transform: scale(0.5); opacity: 0; }
  70% { transform: scale(1.1); }
  to { transform: scale(1); opacity: 1; }
}

/* ======== RESPONSIVE ======== */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .solution-grid { grid-template-columns: 1fr; gap: 2rem; }
  .solution-visual { height: 280px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gitem:nth-child(1) { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .pain-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero-content { padding: 0; margin-left: 0; }
  .pain-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gitem:nth-child(1) { grid-column: span 2; }
  .steps { gap: 0; }
  .nav { padding: 1.2rem 1.5rem; }
   .nav-logo-img { height: 56px; }
  .container { padding: 0 1.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 2rem; }
  .stat-suffix { font-size: 1.4rem; }
  .final-cta::before { font-size: 10rem; }
  .wa-float span { display: none; }
  .wa-float { padding: 0.85rem; border-radius: 50%; }
}