/* ============================================
   DESIGNTECH INTERIORS — Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --black: #1a1a1a;
  --white: #fafaf8;
  --beige: #c8b99a;
  --brass: #b8963e;
  --gray: #666666;
  --light-gray: #e8e4de;
  --dark-overlay: rgba(20, 18, 14, 0.55);

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', sans-serif;

  --max-width: 1380px;
  --nav-height: 150px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(3rem, 7vw, 7rem); }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.2rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.4rem); }

p {
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  color: var(--gray);
  line-height: 1.75;
  font-weight: 300;
  text-wrap: pretty;
}

/* ---- Layout Utilities ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.section-pad {
  padding: 120px 0;
}

.section-pad-sm {
  padding: 80px 0;
}

/* ---- Section Label ---- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 20px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-primary:hover {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline-dark:hover {
  background: var(--black);
  color: var(--white);
}

.btn-brass {
  background: var(--brass);
  color: var(--white);
  border-color: var(--brass);
}
.btn-brass:hover {
  background: transparent;
  color: var(--brass);
}

/* ---- Divider ---- */
.rule {
  width: 48px;
  height: 1px;
  background: var(--brass);
  margin: 24px 0;
}

/* ---- AOS Overrides ---- */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ---- WhatsApp Float Button ---- */
.whatsapp-float {
  position: fixed;
  bottom: 36px;
  right: 36px;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  padding: 14px 22px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 32px rgba(37,211,102,0.35);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(37,211,102,0.45);
}
.whatsapp-float svg { flex-shrink: 0; }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
}
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 5rem); }
.page-hero p { max-width: 560px; margin-top: 16px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .section-pad { padding: 80px 0; }
  .section-pad-sm { padding: 60px 0; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .section-pad { padding: 64px 0; }
  .btn { padding: 14px 28px; font-size: 0.72rem; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
}