/* =========================================
   CSS Variables
   ========================================= */
:root {
  /* Colors */
  --color-dark:            #071426;
  --color-dark-2:          #090f16;
  --color-gold:            #e8b64b;
  --color-gold-dark:       #a68132;
  --color-yellow:          #fdc331;
  --color-white:           #ffffff;
  --color-bg:              #f8fafc;
  --color-bg-card:         #ebeef1;
  --color-border:          #363636;
  --color-text-muted:      rgba(7, 20, 38, 0.70);
  --color-text-white-muted:rgba(255, 255, 255, 0.70);

  /* Typography */
  --font-heading: 'Anton', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Layout */
  --container-max:     1440px;
  --container-padding: 46px;
  --section-py:        120px;

  /* Transitions */
  --ease: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-dark);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

ul, ol { list-style: none; }

/* =========================================
   Typography
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
}

h2 { text-transform: uppercase; }

/* Shared watermark rule */
.services__watermark,
.areas__watermark,
.gallery__watermark { text-transform: uppercase; }

/* =========================================
   Layout
   ========================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 0.98em 2.5em 1.03em;
  transition: var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn--white {
  background: var(--color-white);
  color: var(--color-dark);
}
.btn--white:hover {
  background: var(--color-gold);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.btn--dark:hover {
  background: #0d2040;
  border-color: #0d2040;
}

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

.btn--gold {
  background: var(--color-gold);
  color: var(--color-dark);
}
.btn--gold:hover {
  background: var(--color-yellow);
}

/* =========================================
   Section heading pattern
   ========================================= */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.3vw, 3.875rem);
  line-height: 1.1;
}

.section-desc {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.049em;
  color: var(--color-text-muted);
}

/* =========================================
   Visually hidden
   ========================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
