/* ============================================================
   EcoRise Solar — design tokens
   Brand: orange sun + deep green leaf (from the EcoRise logo).
   Concept: "rise with solar" — a low dawn-green deepening into a
   rising orange sun, echoed as a quiet gradient thread through
   the dark sections of the page.
   ============================================================ */

:root{
  --ink:        #17301F;   /* deep forest-green-black — text & dark sections */
  --ink-soft:   #55645A;   /* muted body text on light bg */
  --paper:      #FFF9F0;   /* warm paper background */
  --paper-alt:  #F3ECDC;   /* slightly deeper paper for cards */
  --sun:        #F5821F;   /* EcoRise orange — primary accent */
  --sun-deep:   #D9691A;   /* hover / pressed orange */
  --gold:       #FDB813;   /* warm highlight, sun-core gold */
  --leaf:       #2E7D32;   /* EcoRise green — secondary accent */
  --leaf-deep:  #1F5723;
  --sky:        #EEF3EA;   /* pale green-tinted panel background */
  --line:       rgba(23,48,31,0.10);
  --white:      #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  --container:  1160px;
  --radius-lg:  22px;
  --radius-md:  14px;
  --radius-sm:  8px;
  --shadow-card: 0 20px 40px -22px rgba(23,48,31,0.35);
  --shadow-soft: 0 10px 24px -16px rgba(23,48,31,0.22);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p{ margin: 0; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

:focus-visible{
  outline: 2.5px solid var(--sun-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--gold) 0%, var(--sun) 100%);
  color: var(--ink);
  box-shadow: 0 10px 26px -10px rgba(217,105,26,0.6);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(217,105,26,0.7); }

.btn-outline{
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn-outline:hover{ background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn-outline-dark{
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
  padding: 11px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  transition: all .25s ease;
}
.btn-outline-dark:hover{ background: var(--ink); color: var(--white); transform: translateY(-2px); }

.btn-block{ width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,249,240,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.navbar .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 24px;
}
.brand{ display: flex; align-items: center; gap: 10px; }
.brand-mark{ height: 83px; width: auto; object-fit: contain; }
.brand span{ font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; display: flex; flex-direction: column; line-height: 1.25; }
.brand span small{ font-family: var(--font-body); font-weight: 500; font-size: 0.68rem; color: var(--leaf); letter-spacing: 0.03em; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a{
  position: relative;
  padding: 6px 0;
  color: var(--ink-soft);
  transition: color .2s ease;
}
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--sun-deep);
  transition: width .25s ease;
}
.nav-links a:hover, .nav-links a.active{ color: var(--ink); }
.nav-links a.active::after, .nav-links a:hover::after{ width: 100%; }

.nav-cta{ display: flex; align-items: center; gap: 18px; }
.nav-phone{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
}
.nav-phone svg{ width: 18px; height: 18px; stroke: var(--sun-deep); }

.hamburger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: transparent;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}
.hamburger span{ width: 18px; height: 2px; background: var(--ink); margin: 0 auto; transition: transform .25s ease, opacity .25s ease; }
.hamburger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2){ opacity: 0; }
.hamburger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero-slider{
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0C1A10 0%, #17301F 42%, #6E4A1B 82%, var(--sun) 130%);
}
.hero-slider::before{
  content: "";
  position: absolute;
  right: -220px; top: -260px;
  width: 640px; height: 640px;
  border-radius: 50%;
  border: 1.5px solid rgba(245,130,31,0.25);
  pointer-events: none;
}
.hero-slider::after{
  content: "";
  position: absolute;
  right: -140px; top: -180px;
  width: 460px; height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(253,184,19,0.2);
  pointer-events: none;
}

.hero-slider .container{ position: relative; min-height: 560px; display: flex; align-items: center; }

.slide{
  position: absolute;
  inset: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease, visibility .6s;
  display: flex;
  align-items: center;
}
.slide.is-active{ opacity: 1; visibility: visible; transform: translateY(0); position: relative; inset: auto; }

.slide-inner{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}

.eyebrow{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.slide-copy h1{
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  color: var(--white);
  font-weight: 600;
}
.slide-copy h1 .hl{ color: var(--gold); }
.slide-copy p{
  margin-top: 20px;
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 480px;
}
.slide-actions{ display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.slide-actions .btn-outline{ color: var(--white); }

.slide-art{ position: relative; }
.slide-art::before{
  content: "";
  position: absolute;
  inset: -22px;
  background: radial-gradient(circle at 30% 30%, rgba(245,130,31,0.35), transparent 60%);
  border-radius: 30px;
  z-index: 0;
}
.solar-hero-image{
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 4px solid rgba(255,255,255,0.12);
}

.slider-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.slider-arrow svg{ width: 20px; height: 20px; }
.slider-arrow:hover{ background: rgba(245,130,31,0.85); border-color: var(--sun); }
.slider-arrow.prev{ left: 26px; }
.slider-arrow.next{ right: 26px; }

.slider-nav{ position: relative; display: flex; justify-content: center; padding-bottom: 26px; }
.slider-dots{ display: flex; gap: 10px; }
.slider-dot{
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background .2s ease, width .3s ease;
}
.slider-dot.is-active{ background: var(--gold); width: 26px; border-radius: 6px; }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar{ background: var(--ink); padding: 40px 0; }
.trust-bar .container{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust-item{ text-align: center; border-right: 1px solid rgba(255,255,255,0.08); }
.trust-item:last-child{ border-right: none; }
.trust-item .num{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--gold);
}
.trust-item .label{
  margin-top: 6px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   SECTION SHELLS
   ============================================================ */
.section{ padding: 92px 0; }
.section--sky{ background: var(--sky); }
.section--dusk{ background: var(--ink); color: var(--white); }

.section-head{ max-width: 640px; margin-bottom: 52px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow{ color: var(--leaf); }
.section--dusk .eyebrow{ color: var(--gold); }
.section-head h2{ font-size: clamp(1.7rem, 2.6vw, 2.35rem); margin-top: 10px; }
.section-head p{ margin-top: 16px; color: var(--ink-soft); font-size: 1.02rem; }
.section--dusk .section-head p{ color: rgba(255,255,255,0.7); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.product-card{
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px;
  border-top: 4px solid var(--sun);
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-card.heater{ border-top-color: var(--leaf); }
.product-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-card); }

.product-icon{
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--sun), var(--leaf));
  margin-bottom: 22px;
}
.product-icon svg{ width: 26px; height: 26px; stroke: var(--white); }

.product-card h3{ font-size: 1.35rem; }
.product-card > p{ margin-top: 10px; color: var(--ink-soft); }

.feature-list{ margin: 24px 0 28px; display: flex; flex-direction: column; gap: 12px; }
.feature-list li{ display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--ink); }
.feature-list svg{ width: 18px; height: 18px; stroke: var(--leaf); flex-shrink: 0; }

/* ============================================================
   WHY CHOOSE US / MISSION-VISION (shared card look)
   ============================================================ */
.benefit-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.benefit-card, .mv-card{
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
}
.benefit-card:hover, .mv-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.b-icon{
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--sky);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.b-icon svg{ width: 22px; height: 22px; stroke: var(--sun-deep); }
.benefit-card h3, .mv-card h3{ font-size: 1.05rem; }
.benefit-card p, .mv-card p{ margin-top: 8px; color: var(--ink-soft); font-size: 0.92rem; }

.mv-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card{ padding: 34px; }
.mv-card h3{ font-size: 1.2rem; margin-top: 4px; }
.mv-card p{ font-size: 0.98rem; margin-top: 10px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi-track{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 28px;
}
.stars{ color: var(--gold); letter-spacing: 2px; font-size: 0.95rem; }
.testi-quote{ margin-top: 14px; font-size: 1rem; color: rgba(255,255,255,0.88); line-height: 1.6; }
.testi-person{ display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.testi-avatar{ width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--sun), var(--leaf)); }
.testi-name{ font-weight: 600; font-size: 0.92rem; }
.testi-loc{ font-size: 0.82rem; color: rgba(255,255,255,0.55); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner{
  background: linear-gradient(120deg, var(--ink) 0%, #234A2C 55%, #8A5A1E 130%);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::before{
  content: "";
  position: absolute;
  right: -80px; top: -100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,130,31,0.35), transparent 70%);
}
.cta-banner h2{ font-size: clamp(1.5rem, 2.3vw, 1.9rem); position: relative; }
.cta-banner p{ margin-top: 10px; color: rgba(255,255,255,0.75); position: relative; }
.cta-banner .btn-outline{ color: var(--white); flex-shrink: 0; position: relative; }

/* ============================================================
   PAGE HEADER (About / Contact)
   ============================================================ */
.page-header{
  background: linear-gradient(150deg, #0C1A10 0%, #17301F 55%, #4E3717 130%);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-header::before{
  content: "";
  position: absolute;
  left: -160px; bottom: -200px;
  width: 460px; height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(245,130,31,0.2);
  pointer-events: none;
}
.breadcrumb{
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
  position: relative;
}
.breadcrumb span{ color: var(--gold); }
.page-header h1{
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  color: var(--white);
  position: relative;
}
.page-header p{
  margin-top: 14px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  font-size: 1.02rem;
  position: relative;
}

/* ============================================================
   ABOUT — story + illustration
   ============================================================ */
.about-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-copy .eyebrow{ color: var(--leaf); }
.about-copy h2{ font-size: clamp(1.6rem, 2.4vw, 2.15rem); margin-top: 8px; }
.about-copy p{ margin-top: 18px; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.75; }
.about-copy .btn{ margin-top: 26px; }
.about-art{ border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); }
.about-art svg{ width: 100%; height: auto; display: block; }
.sun-rays{ animation: spin 22s linear infinite; transform-origin: 290px 100px; }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ============================================================
   PROCESS TIMELINE
   ============================================================ */
.timeline{ display: flex; flex-direction: column; gap: 0; max-width: 760px; margin: 0 auto; }
.timeline-step{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding-bottom: 40px;
  position: relative;
}
.timeline-step:not(:last-child)::before{
  content: "";
  position: absolute;
  left: 27px; top: 56px; bottom: 0;
  width: 2px;
  background: var(--line);
}
.step-num{
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sun), var(--leaf));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
  z-index: 1;
}
.step-body h3{ font-size: 1.1rem; padding-top: 12px; }
.step-body p{ margin-top: 8px; color: var(--ink-soft); font-size: 0.96rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout{ display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }

.contact-info-list{ display: flex; flex-direction: column; gap: 16px; margin-bottom: 22px; }
.info-card{
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
}
.info-card .b-icon{ margin-bottom: 0; flex-shrink: 0; }
.info-card h3{ font-size: 1rem; }
.info-card p{ margin-top: 4px; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.55; }

.map-frame{
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
}
.map-frame iframe{ width: 100%; height: 100%; border: 0; }

.contact-form-card{
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--sun);
}
.contact-form-card h2{ font-size: 1.4rem; }
.contact-form-card > p{ color: var(--ink-soft); }

.form-status{
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(46,125,50,0.12);
  color: var(--leaf-deep);
  border: 1px solid rgba(46,125,50,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-status svg{ width: 18px; height: 18px; stroke: var(--leaf-deep); flex-shrink: 0; }
.form-status.show{ display: flex; }

.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ margin-bottom: 18px; }
.field label{
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--ink);
}
.field input, .field select, .field textarea{
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  transition: border-color .2s ease, background .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none;
  border-color: var(--sun);
  background: var(--white);
}
.field textarea{ min-height: 110px; resize: vertical; }
.field-error-msg{ min-height: 18px; font-size: 0.8rem; color: #C0392B; margin-top: 4px; }
.field.error input, .field.error select, .field.error textarea{ border-color: #C0392B; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{ display: flex; flex-direction: column; gap: 12px; }
.faq-item{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-q{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}
.faq-q svg{ width: 18px; height: 18px; stroke: var(--sun-deep); flex-shrink: 0; transition: transform .25s ease; }
.faq-item.open .faq-q svg{ transform: rotate(45deg); }
.faq-a{
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  padding: 0 22px;
}
.faq-item.open .faq-a{ max-height: 220px; padding-bottom: 20px; }
.faq-a p{ color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: var(--ink); color: rgba(255,255,255,0.75); padding: 68px 0 24px; }
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 36px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand{ background: var(--white); padding: 8px 14px; border-radius: var(--radius-sm); display: inline-flex; }
.footer-brand .brand-mark{ height: 100px; }
.footer-brand p{ margin-top: 16px; font-size: 0.92rem; line-height: 1.7; max-width: 300px; }
.social-row{ display: flex; gap: 10px; margin-top: 22px; }
.social-row a{
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, border-color .2s ease;
}
.social-row a svg{ width: 16px; height: 16px; }
.social-row a:hover{ background: var(--sun); border-color: var(--sun); }

.footer-col h4{ font-family: var(--font-display); color: var(--white); font-size: 0.95rem; margin-bottom: 18px; }
.footer-col ul{ display: flex; flex-direction: column; gap: 12px; font-size: 0.92rem; }
.footer-col a{ transition: color .2s ease; }
.footer-col a:hover{ color: var(--gold); }
.footer-contact li{ display: flex; align-items: flex-start; gap: 10px; }
.footer-contact svg{ width: 17px; height: 17px; stroke: var(--gold); flex-shrink: 0; margin-top: 2px; }

.footer-bottom{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   REVEAL ON SCROLL  (class toggled by script.js is "in-view")
   ============================================================ */
.reveal{ opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .slide-inner{ grid-template-columns: 1fr; }
  .slide-art{ order: -1; }
  .product-grid{ grid-template-columns: 1fr; }
  .benefit-grid{ grid-template-columns: 1fr 1fr; }
  .testi-track{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .trust-bar .container{ grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .trust-item:nth-child(2){ border-right: none; }
  .about-grid{ grid-template-columns: 1fr; }
  .about-art{ order: -1; max-width: 420px; margin: 0 auto; }
  .mv-grid{ grid-template-columns: 1fr; }
  .contact-layout{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 28px;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
  }
  .nav-links.open{ max-height: 320px; padding: 22px 28px; }
  .nav-phone{ display: none; }
  .hamburger{ display: flex; }
  .hero-slider .container{ min-height: unset; padding-top: 32px; }
  .slide{ position: relative; inset: auto; }
  .slider-arrow{ display: none; }
  .cta-banner{ flex-direction: column; align-items: flex-start; padding: 36px 28px; }
  .benefit-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .section{ padding: 64px 0; }
  .form-row{ grid-template-columns: 1fr; }
  .contact-form-card{ padding: 26px; }
  .timeline-step{ grid-template-columns: 44px 1fr; gap: 16px; }
  .step-num{ width: 44px; height: 44px; font-size: 1rem; }
}