/* ==========================================================================
   East Coast Refrigeration — modernized styles
   Design system: navy/paper base, amber (heat) / cyan (cool) accents
   Update 1
   ========================================================================== */

:root{
  --navy:        #101B24;
  --navy-soft:   #16232F;
  --paper:       #F4F6F5;
  --paper-dim:   #E7EBEA;
  --ink:         #1E2A33;
  --steel:       #64747E;
  --amber:       #E8833A;
  --amber-dark:  #C96A26;
  --cyan:        #2B93B8;
  --cyan-dark:   #1F7592;
  --hairline: linear-gradient(90deg, var(--amber), var(--cyan));

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(16,27,36,0.08);
  --shadow-md: 0 12px 32px rgba(16,27,36,0.14);
}

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

html{ scroll-behavior: smooth; overflow-x: hidden; }

body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }
button, input, textarea{ font-family: inherit; font-size: 1rem; }

.hairline{
  height: 3px;
  width: 100%;
  background: var(--hairline);
  border: 0;
}

/* ---------- Layout helpers ---------- */
.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-dark);
}
h1, h2, h3{
  font-family: var(--font-display);
  color: var(--navy);
  letter-spacing: -0.01em;
}

/* ---------- Navbar ---------- */
.navbar{
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: rgba(16, 27, 36, 0.92);
  backdrop-filter: blur(10px);
}
.navbar-brand{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: 2.4rem;
}
.navbar-brand img{ height: 100%; width: auto; max-width: 140px; flex-shrink: 0; }
.navbar-brand-text{
  font-family: var(--font-display);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a{
  color: #E4E9EC;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover{ color: #fff; }
.nav-links a::after{
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--hairline);
  transition: width 0.25s ease;
}
.nav-links a:hover::after{ width: 100%; }
.nav-phone{
  font-family: var(--font-mono);
  background: var(--amber);
  color: var(--navy);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  white-space: nowrap;
}
.nav-toggle{
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 860px){
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy-soft);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1.2rem;
    display: none;
  }
  .nav-links.open{ display: flex; }
  .nav-links a{
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-toggle{ display: block; }
  .nav-phone{ display: none; }
}

@media (max-width: 480px){
  .navbar-brand-text{ display: none; }
}

/* ---------- Hero ---------- */
.hero{
  background: radial-gradient(1200px 600px at 15% -10%, #1B2C39 0%, var(--navy) 55%);
  color: #fff;
  padding: 3.5rem 0 4.5rem;
}
.hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem;
  align-items: center;
}
.hero-copy{ min-width: 0; }
.hero-copy .eyebrow{ color: var(--amber); margin-bottom: 0.9rem; display: inline-block; }
.hero h1{
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.08;
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.hero h1 span{ color: var(--cyan); }
.hero p.lede{
  color: #C7D2D8;
  font-size: 1.1rem;
  max-width: 46ch;
  margin-bottom: 1.8rem;
}
.hero-cta-row{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-amber{ background: var(--amber); color: var(--navy); }
.btn-amber:hover{ box-shadow: 0 10px 24px rgba(232,131,58,0.35); }
.btn-outline{
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline:hover{ border-color: #fff; }

.service-area-card{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
}
.service-area-card h4{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.service-area-card p{
  color: #DCE4E8;
  font-size: 0.92rem;
  line-height: 1.6;
}
.service-area-card + .service-area-card{ margin-top: 0.9rem; }

/* Direct contact banner (replaces callback form) */
.contact-banner{
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  min-width: 0;
}
.contact-banner h2{
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.contact-banner .sub{
  color: var(--steel);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.banner-contact-link{
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1.5px solid var(--paper-dim);
  border-radius: 10px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.banner-contact-link + .banner-contact-link{ margin-top: 0.8rem; }
.banner-contact-link i{
  font-size: 1.3rem !important;
  color: var(--cyan);
  width: 1.6rem;
  text-align: center;
}
.banner-contact-link div{ display: flex; flex-direction: column; min-width: 0; }
.banner-contact-link .label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}
.banner-contact-link .value{
  font-weight: 600;
  color: var(--navy);
  font-size: 1.02rem;
  overflow-wrap: break-word;
}
.banner-contact-link:hover{
  border-color: var(--cyan);
  background: var(--paper);
  transform: translateY(-2px);
}

@media (max-width: 960px){
  .hero-grid{ grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 480px){
  .contact-banner{ padding: 1.5rem; }
}

/* ---------- About / welcome ---------- */
.about{
  padding: 5rem 0;
}
.about-grid{
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3.5rem;
  align-items: center;
}
.about-img{
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/5;
  min-width: 0;
}
.about-img img{ width: 100%; height: 100%; object-fit: cover; }
.about-copy{ min-width: 0; }
.about-copy h2{
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.6rem 0 1.2rem;
}
.about-copy p{
  color: var(--steel);
  margin-bottom: 1rem;
  max-width: 56ch;
}
@media (max-width: 860px){
  .about-grid{ grid-template-columns: minmax(0, 1fr); }
  .about-img{ aspect-ratio: 16/9; }
}

/* ---------- Gallery ---------- */
.gallery-section{
  padding: 0 0 5rem;
}
.section-head{
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-head h2{
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-top: 0.5rem;
}
.gallery{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.gallery-item{
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1/1;
  box-shadow: var(--shadow-sm);
}
.gallery-item img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img{ transform: scale(1.06); }
@media (max-width: 700px){
  .gallery{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Services ---------- */
.services{
  background: var(--navy);
  padding: 5rem 0;
  color: #fff;
}
.services .section-head .eyebrow{ color: var(--amber); }
.services .section-head h2{ color: #fff; }
.services .section-head p{ color: #B9C4CA; max-width: 56ch; margin: 0.8rem auto 0; }

.service-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}
.service-card{
  background: var(--navy-soft);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  border-left: 4px solid var(--steel);
  transition: transform 0.2s ease, background 0.2s ease;
  min-width: 0;
}
.service-card:hover{ transform: translateY(-4px); background: #1C2C39; }
.service-card.heat{ border-left-color: var(--amber); }
.service-card.cool{ border-left-color: var(--cyan); }
.service-card.both{ border-image: var(--hairline) 1; border-left: 4px solid; border-image-slice: 1; }
.service-card .tag{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
  display: inline-block;
}
.service-card.heat .tag{ color: var(--amber); }
.service-card.cool .tag{ color: var(--cyan); }
.service-card.both .tag{ color: #E4B98A; }
.service-card i{
  font-size: 1.4rem !important;
  margin-bottom: 0.8rem;
  display: inline-block;
}
.service-card.heat i{ color: var(--amber); }
.service-card.cool i{ color: var(--cyan); }
.service-card.both i{ color: #fff; }
.service-card h3{
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}
.service-card p{
  color: #AEB9BF;
  font-size: 0.94rem;
}

@media (max-width: 860px){
  .service-grid{ grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 560px){
  .service-grid{ grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Testimonial ---------- */
.testimonial-section{
  padding: 5rem 0;
}
.testimonial{
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-image img{
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.4rem;
  box-shadow: var(--shadow-sm);
  border: 3px solid #fff;
}
.testimonial-text p{
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--navy);
  margin-bottom: 1rem;
}
.testimonial-author{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}

/* ---------- Contact ---------- */
.contact-section{
  background: var(--paper-dim);
  padding: 5rem 0;
  text-align: center;
}
.contact-section .company-logo img{
  height: 44px;
  width: auto;
  margin: 0 auto 1.2rem;
}
.contact-info{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  max-width: 640px;
  margin: 2.2rem auto 0;
}
.contact-item{
  background: #fff;
  border-radius: var(--radius);
  padding: 1.8rem 1.2rem;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}
.contact-item i{ color: var(--cyan); font-size: 1.6rem !important; margin-bottom: 0.7rem; display: inline-block; }
.contact-item h3{ font-size: 1.05rem; margin-bottom: 0.35rem; }
.contact-item p{ color: var(--steel); font-family: var(--font-mono); font-size: 0.92rem; overflow-wrap: break-word; }
@media (max-width: 640px){
  .contact-info{ grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Footer ---------- */
.footer{
  background: var(--navy);
  color: #9FACB3;
  text-align: center;
  padding: 1.8rem 1.5rem;
  font-size: 0.85rem;
}
.footer a{ color: var(--cyan); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}