:root {
  --color-primary: #0D4F6F;
  --color-secondary: #1E6B8A;
  --color-accent: #00BCD4;
  --color-bg-light: #ECFEFF;
  --color-bg-alt: #CFFAFE;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* =====================
   BUTTON RESETS
   ===================== */
button,
.btn,
[class*="btn-"],
a[href="#order_form"] {
  white-space: nowrap;
  min-width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

form button[type="submit"] {
  white-space: normal;
  width: 100%;
  display: flex;
}

/* =====================
   ANIMATIONS
   ===================== */
html.js-anim html.js-anim [data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

html.js-anim html.js-anim [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.js-anim [data-animate][data-delay="100"] { transition-delay: 0.1s; }
html.js-anim [data-animate][data-delay="200"] { transition-delay: 0.2s; }
html.js-anim [data-animate][data-delay="300"] { transition-delay: 0.3s; }
html.js-anim [data-animate][data-delay="400"] { transition-delay: 0.4s; }
html.js-anim [data-animate][data-delay="500"] { transition-delay: 0.5s; }
html.js-anim [data-animate][data-delay="600"] { transition-delay: 0.6s; }

/* =====================
   ACCORDION
   ===================== */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
}

.faq-answer.open {
  max-height: 600px;
}

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

/* =====================
   DECORATIVE ELEMENTS
   ===================== */
.decor-grid-dots {
  background-image: radial-gradient(circle, rgba(0,188,212,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
}

.decor-grid-lines {
  background-image:
    linear-gradient(rgba(0,188,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,188,212,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.decor-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0,188,212,0.04) 10px,
    rgba(0,188,212,0.04) 20px
  );
}

.decor-mesh {
  background-image:
    radial-gradient(at 20% 50%, rgba(13,79,111,0.15) 0px, transparent 50%),
    radial-gradient(at 80% 20%, rgba(0,188,212,0.12) 0px, transparent 50%),
    radial-gradient(at 50% 80%, rgba(30,107,138,0.10) 0px, transparent 50%);
}

.decor-gradient-blur::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,188,212,0.20) 0%, transparent 70%);
  filter: blur(60px);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.decor-gradient-blur::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,79,111,0.18) 0%, transparent 70%);
  filter: blur(60px);
  bottom: -80px;
  left: -80px;
  pointer-events: none;
}

.decor-corner-tr::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, transparent 50%, rgba(0,188,212,0.10) 50%);
  pointer-events: none;
}

.decor-corner-bl::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(315deg, transparent 50%, rgba(13,79,111,0.10) 50%);
  pointer-events: none;
}

.decor-glow-element {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,188,212,0.15) 0%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}

.decor-subtle { opacity: 0.5; }
.decor-moderate { opacity: 1; }
.decor-bold { opacity: 1.5; }

/* =====================
   STAR RATING
   ===================== */
.stars {
  color: #F59E0B;
  letter-spacing: 1px;
}

/* =====================
   FORM STYLES
   ===================== */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #E5E7EB;
  border-radius: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  color: #111827;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: #00BCD4;
  box-shadow: 0 0 0 3px rgba(0,188,212,0.12);
}

.form-input.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.375rem;
}

.form-error {
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 0.25rem;
  display: none;
}

.form-error.visible {
  display: block;
}

/* =====================
   CARD HOVER
   ===================== */
.card-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(13,79,111,0.12);
}

/* =====================
   GRADIENT TEXT
   ===================== */
.gradient-text {
  background: linear-gradient(135deg, #0D4F6F 0%, #00BCD4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================
   SECTION BG UTILITIES
   ===================== */
.bg-light { background-color: #ECFEFF; }
.bg-alt   { background-color: #CFFAFE; }

/* =====================
   TESTIMONIAL STYLE: MINIMAL
   ===================== */
.testimonial-minimal {
  border-left: 4px solid #00BCD4;
  padding-left: 1.5rem;
}

/* =====================
   MOBILE MENU TRANSITION
   ===================== */
#mobile-menu {
  transition: opacity 0.2s ease;
}

/* =====================
   PROGRESS / LOADING
   ===================== */
.btn-loading {
  pointer-events: none;
  opacity: 0.75;
}

/* =====================
   SCROLLBAR
   ===================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #00BCD4; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #0D4F6F; }