/*
Theme Name: UV Film Korea
Theme URI: https://uvfilm.korfilmvip.com
Description: 자외선차단필름 전문 업체 건물열차단연구소
Version: 2.0.0
Author: 건물열차단연구소
*/

/* =============================================
   VARIABLES – Violet / Emerald (UV 테마)
   ============================================= */
:root {
  /* 일반 연한 보라 (배경·아이콘·태그 등) */
  --p9: #581C87;
  --p8: #6B21A8;
  --p7: #9333EA;
  --p6: #B97CF5;   /* 일반 포인트 – 연한 보라 */
  --p5: #C084FC;
  --p4: #D8B4FE;
  --p3: #E9D5FF;
  --p2: #E9D5FF;
  --p1: #F0EBFF;  /* 섹션 배경 B */
  --p0: #FDFAFF;  /* 섹션 배경 A */

  /* 상담·전화번호 전용 – 진한 강조 보라 */
  --cta:     #6B21A8;
  --cta-h:   #7E22CE;
  --cta-glow: rgba(107,33,168,.35);

  --e6: #059669;
  --e5: #10B981;
  --e4: #34D399;
  --e1: #D1FAE5;
  --e0: #ECFDF5;

  --t9: #1F1235;
  --t8: #2D2255;
  --t7: #3D3470;
  --t6: #5C578A;
  --t5: #7B78A0;
  --t4: #A09DB8;
  --t2: #DDD9F0;
  --t1: #F0EEF8;
  --t0: #FAF9FC;
  --white: #FFFFFF;

  --shadow-sm: 0 1px 4px rgba(45,27,105,.07);
  --shadow-md: 0 4px 20px rgba(45,27,105,.12);
  --shadow-lg: 0 8px 40px rgba(45,27,105,.16);
  --radius: 10px;
  --radius-lg: 20px;
  --trans: all .3s ease;
}

/* =============================================
   RESET / BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  color: var(--t8);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.skip-link {
  position: absolute; top: -100px; left: 0; z-index: 9999;
  background: var(--p6); color: #fff; padding: .5rem 1rem;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--t2);
  height: 68px;
}
.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 5%;
  height: 100%;
  display: flex; align-items: center; gap: 2rem;
}
.logo a {
  font-size: 1.05rem; font-weight: 700;
  color: var(--p7);
  letter-spacing: -.02em;
}
.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; gap: 2rem; align-items: center; }
.main-nav > ul > li { position: relative; }
.main-nav a {
  font-size: .93rem; font-weight: 500;
  color: var(--t6);
  transition: color .2s;
  display: flex; align-items: center; gap: .25rem;
}
.main-nav a:hover { color: var(--p5); }
.nav-arrow { font-size: .7rem; opacity: .7; }

/* Dropdown */
.nav-dropdown {
  display: none;
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--t2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: .5rem 0;
  min-width: 180px;
  z-index: 200;
}
.nav-dropdown li a {
  display: block;
  padding: .6rem 1.2rem;
  font-size: .88rem;
  color: var(--t7);
  white-space: nowrap;
}
.nav-dropdown li a:hover { background: var(--p0); color: var(--p6); }
.has-dropdown:hover .nav-dropdown { display: block; }

/* Header phone button */
.header-phone {
  display: flex; align-items: center; gap: .45rem;
  padding: .48rem 1.1rem;
  background: var(--cta);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600; font-size: .9rem;
  white-space: nowrap;
  transition: background .2s;
}
.header-phone:hover { background: var(--cta-h); color: #fff; }
.phone-svg { width: 16px; height: 16px; flex-shrink: 0; color: #fff; }

/* Mobile */
.mobile-menu-btn {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 6px; margin-left: auto;
}
.mobile-menu-btn span {
  display: block; width: 24px; height: 2px;
  background: var(--t7);
  border-radius: 2px; transition: var(--trans);
}
.mobile-nav {
  display: none;
  background: #fff;
  border-top: 1px solid var(--t2);
  padding: 1rem 5%;
}
.mobile-nav li { border-bottom: 1px solid var(--t1); }
.mobile-nav a {
  display: block; padding: .85rem 0;
  font-size: 1rem; font-weight: 500;
  color: var(--t7);
}
.mobile-nav.open { display: block; }

/* =============================================
   HERO
   ============================================= */
.hero {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 580px;
  max-height: 720px;
  overflow: hidden;
}
.hero-content {
  display: flex; flex-direction: column; justify-content: center;
  padding: 4rem 5% 4rem 8%;
  background: linear-gradient(145deg, var(--p0) 0%, var(--p1) 100%);
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--p1);
  color: var(--p7);
  padding: .3rem .9rem;
  border-radius: 100px;
  font-size: .8rem; font-weight: 600;
  margin-bottom: 1.4rem;
  width: fit-content;
  border: 1px solid var(--p2);
}
.hero-h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--t9);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -.03em;
}
.hero-subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: var(--t6);
  line-height: 1.8;
  margin-bottom: 2.2rem;
  max-width: 380px;
}
.hero-cta { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .82rem 1.8rem;
  background: var(--cta);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1rem; font-weight: 700;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 18px var(--cta-glow);
}
.btn-primary:hover { background: var(--cta-h); transform: translateY(-2px); color: #fff; }
.hero-coverage {
  font-size: .88rem; font-weight: 500;
  color: var(--t5);
  display: flex; align-items: center; gap: .35rem;
}
.hero-coverage::before { content: '✓'; color: var(--e5); font-weight: 700; }

/* Hero slider – right side, constrained height */
.hero-slider {
  position: relative; overflow: hidden;
  background: var(--t1);
  max-height: 720px;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-dots {
  position: absolute; bottom: 1.2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: .5rem; z-index: 2;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer; transition: background .3s;
}
.hero-dot.active { background: #fff; }

/* =============================================
   SECTION COMMON
   ============================================= */
.section-inner { max-width: 1280px; margin: 0 auto; padding: 0 5%; }
.section-inner-top {
  max-width: 1280px; margin: 0 auto;
  padding: 0 5% 2.5rem;
  text-align: center;
}
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  font-size: .78rem; font-weight: 600;
  color: var(--p5);
  text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: .6rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700; color: var(--t9);
  line-height: 1.3; letter-spacing: -.02em;
}
.section-desc {
  margin-top: .8rem;
  font-size: .98rem; color: var(--t5);
  line-height: 1.8; max-width: 560px;
  margin-left: auto; margin-right: auto;
}

/* =============================================
   CASES SECTION (image LEFT, text RIGHT)
   ============================================= */
.cases-section { padding: 90px 0; background: var(--p0); }
.cases-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; min-height: 480px;
  max-width: 1280px; margin: 0 auto;
}
.cases-left {
  position: relative; overflow: hidden;
  background: var(--t1);
}
.case-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .6s ease;
}
.case-slide.active { opacity: 1; }
.case-slide img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.cases-right {
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem 8% 3rem 5%;
  background: var(--p1);
}
.cases-right .section-tag { text-align: left; display: block; }
.cases-right .section-title { text-align: left; }
.cases-body {
  margin-top: 1rem;
  font-size: .97rem; color: var(--t6); line-height: 1.9;
}
.cases-nav { display: flex; gap: .8rem; margin-top: 2rem; }
.case-nav-btn {
  width: 46px; height: 46px; border-radius: 50%;
  border: 2px solid var(--p2); color: var(--p6);
  font-size: 1rem; display: flex; align-items: center; justify-content: center;
  transition: var(--trans); background: #fff;
}
.case-nav-btn:hover { background: var(--p6); color: #fff; border-color: var(--p6); }
.cases-counter { margin-top: 1rem; font-size: .88rem; color: var(--t5); font-weight: 500; }

/* =============================================
   REVIEWS – AUTO SCROLL MARQUEE
   ============================================= */
.reviews-section { padding: 90px 0; background: var(--p1); overflow: hidden; }
.reviews-marquee-wrap { overflow: hidden; }
.reviews-track {
  display: flex; gap: 1.4rem;
  width: max-content;
  animation: marquee 60s linear infinite;
  padding: .5rem 0 1.5rem;
}
.reviews-track:hover { animation-play-state: paused; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.review-card {
  background: var(--p0);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  border: 1px solid var(--p2);
  width: 320px; flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.review-card:hover { box-shadow: var(--shadow-md); }
.review-stars { color: #F59E0B; font-size: 1rem; margin-bottom: .7rem; letter-spacing: .08em; }
.review-text { font-size: .9rem; color: var(--t7); line-height: 1.85; margin-bottom: 1.2rem; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.review-author { display: flex; align-items: center; gap: .7rem; }
.review-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--p1); color: var(--p6);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .88rem; flex-shrink: 0;
}
.review-name { font-weight: 600; font-size: .88rem; color: var(--t8); }
.review-location { font-size: .78rem; color: var(--t4); }

/* =============================================
   WHY SECTION – ANIMATED
   ============================================= */
.why-section {
  padding: 110px 5%;
  background: var(--p0);
  text-align: center;
  position: relative; overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(185,124,245,.08), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(240,235,255,.6), transparent 60%);
  pointer-events: none;
}
.why-inner { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }

.why-words {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.03em;
  margin-bottom: 2.5rem;
}
.why-word {
  display: inline-block;
  color: rgba(180,160,220,.3);
  transition: color .6s ease, transform .6s ease;
  transform: translateY(16px);
  margin: 0 .15em;
}
.why-word.visible { color: var(--t9); transform: translateY(0); }
.why-word.accent.visible { color: var(--cta); }

.why-body {
  font-size: clamp(.98rem, 1.8vw, 1.1rem);
  color: var(--t6);
  line-height: 2;
  margin-bottom: 3rem;
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s ease .3s, transform .7s ease .3s;
}
.why-body.visible { opacity: 1; transform: translateY(0); }
.why-body p { margin-bottom: .6rem; }

.why-stats {
  display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-num {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--p3);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: .82rem; color: rgba(255,255,255,.5); margin-top: .4rem; letter-spacing: .05em; }

/* =============================================
   PPF FILM TYPES – ACCORDION PANEL STYLE (밝은 배경)
   ============================================= */
.ppf-section {
  padding: 90px 0;
  background: var(--p1);
}
.ppf-section .section-tag { color: var(--p6); }
.ppf-section .section-title { color: var(--t9); }
.ppf-section .section-desc { color: var(--t5); }
.section-inner-top { padding-bottom: 2.5rem; }

.ppf-content {
  max-width: 1280px; margin: 0 auto; padding: 0 5%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
}
.ppf-header-panel {
  position: sticky; top: 90px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--p2);
  box-shadow: var(--shadow-sm);
}
.ppf-header-tit {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800; color: var(--t9);
  line-height: 1.3; margin-bottom: .6rem;
  letter-spacing: -.02em;
}
.ppf-header-txt {
  font-size: .88rem; font-weight: 600;
  color: var(--e6);
  margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: .08em;
}
.ppf-header-con {
  font-size: .95rem; color: var(--t6);
  line-height: 1.9; margin-bottom: 1.2rem;
  min-height: 80px;
  transition: opacity .3s;
}
.ppf-header-dat {
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.ppf-header-dat span {
  padding: .3rem .8rem;
  border-radius: 100px;
  background: var(--p0);
  border: 1px solid var(--p2);
  font-size: .78rem; font-weight: 600;
  color: var(--p6);
}

/* Right side list */
.ppf-right {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--t2);
  padding: .5rem 1.5rem;
  display: flex; flex-direction: column; gap: 0;
}
.feat-list { display: flex; flex-direction: column; gap: 0; }
.feat-btn {
  border-bottom: 1px solid var(--t2);
  cursor: pointer;
  transition: background .2s;
  border-radius: 0;
}
.feat-btn:last-child { border-bottom: none; }
.feat-header-row {
  display: flex; align-items: center; gap: .9rem;
  padding: .95rem 0;
}
.feat-icon {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--p2);
  color: var(--p5);
  transition: background .2s, transform .3s;
}
.feat-icon svg { width: 11px; height: 11px; }
.feat-label {
  font-size: .95rem; font-weight: 600;
  color: var(--t7);
  transition: color .2s;
}
.feat-btn.active .feat-icon {
  background: var(--p6); border-color: var(--p6); color: #fff;
  transform: rotate(45deg);
}
.feat-btn.active .feat-label { color: var(--p6); }
.feat-body {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.feat-btn.active .feat-body { max-height: 200px; padding-bottom: 1rem; }
.feat-body-inner { padding-left: 2rem; }
.feat-desc { font-size: .88rem; color: var(--t6); line-height: 1.8; margin-bottom: .7rem; }
.feat-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.feat-tags span {
  font-size: .75rem; font-weight: 600;
  padding: .2rem .6rem; border-radius: 100px;
  background: var(--e0);
  color: var(--e6);
  border: 1px solid var(--e1);
}

.feat-nav-row {
  display: flex; gap: .6rem; margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--t2);
}
.feat-nav-btn {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--p2);
  color: var(--p5);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s;
}
.feat-nav-btn svg { width: 12px; height: 12px; }
.feat-nav-btn:hover { background: var(--p6); border-color: var(--p6); color: #fff; }

/* =============================================
   PROCESS SECTION
   ============================================= */
.process-section { padding: 90px 0; background: var(--p0); }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; position: relative;
}
.process-steps::before {
  content: ''; position: absolute;
  top: 36px; left: 12.5%; right: 12.5%; height: 2px;
  background: var(--p1); z-index: 0;
}
.step-item {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 1.5rem 1rem;
  position: relative; z-index: 1;
}
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--cta); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; margin-bottom: 1rem;
  box-shadow: 0 4px 12px var(--cta-glow);
  flex-shrink: 0;
}
.step-name { font-size: .93rem; font-weight: 700; color: var(--t8); margin-bottom: .4rem; }
.step-desc { font-size: .82rem; color: var(--t5); line-height: 1.7; }

/* =============================================
   FAQ
   ============================================= */
.faq-section { padding: 90px 0; background: var(--p1); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--t2); overflow: hidden; }
.faq-item:first-child { border-top: 1px solid var(--t2); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.3rem 0; font-size: 1rem; font-weight: 600; color: var(--t8);
  text-align: left; transition: color .2s; gap: 1rem;
}
.faq-q:hover, .faq-q.open { color: var(--p5); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--t1); color: var(--t5);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  transition: background .2s, color .2s, transform .3s;
}
.faq-q.open .faq-icon { background: var(--p1); color: var(--p5); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; }
.faq-a.open { max-height: 400px; padding-bottom: 1.3rem; }
.faq-a p { font-size: .95rem; color: var(--t6); line-height: 1.9; }

/* =============================================
   CTA
   ============================================= */
.cta-section {
  padding: 100px 5%;
  background: linear-gradient(135deg, var(--cta-h) 0%, var(--p9) 100%);
  text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.cta-inner { max-width: 700px; margin: 0 auto; position: relative; z-index: 1; }
.cta-title { font-size: clamp(1.4rem, 2.8vw, 1.9rem); font-weight: 700; line-height: 1.5; margin-bottom: 1.5rem; }
.cta-body { font-size: .97rem; color: rgba(255,255,255,.75); line-height: 1.9; margin-bottom: 2.5rem; }
.cta-phone {
  display: inline-flex; align-items: center; gap: .7rem;
  padding: 1rem 2.5rem;
  background: var(--e5);
  color: #fff;
  border-radius: var(--radius-lg);
  font-size: 1.25rem; font-weight: 800;
  box-shadow: 0 8px 30px rgba(16,185,129,.35);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.cta-phone:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(16,185,129,.45); background: var(--e6); color: #fff; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: var(--t9); color: var(--t4); padding: 3rem 5% 1.5rem; }
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 1fr auto;
  gap: 3rem; padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  align-items: start;
}
.footer-logo {
  display: block; font-size: 1.05rem; font-weight: 700;
  color: #fff; margin-bottom: .5rem;
}
.footer-brand p { font-size: .85rem; color: var(--t5); margin-bottom: .8rem; }
.footer-tel {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .95rem; font-weight: 600;
  color: var(--p3);
  transition: color .2s;
}
.footer-tel:hover { color: var(--p2); }

/* Sitemap */
.footer-sitemap { display: flex; gap: 3rem; }
.footer-sm-col {}
.footer-sm-heading {
  font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  margin-bottom: .8rem;
}
.footer-sm-col ul { display: flex; flex-direction: column; gap: .4rem; }
.footer-sm-col a {
  font-size: .85rem; color: var(--t4);
  transition: color .2s;
}
.footer-sm-col a:hover { color: var(--p3); }

.footer-bottom {
  padding-top: 1.2rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .5rem;
}
.footer-biz { font-size: .82rem; color: var(--t5); }
.footer-copy { font-size: .8rem; color: var(--t5); }

/* =============================================
   FIXED BOTTOM PHONE BAR (replaces right side button)
   ============================================= */
.fixed-bottom-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--cta);
  box-shadow: 0 -4px 20px var(--cta-glow);
}
.fixed-bottom-link {
  display: flex; align-items: center; justify-content: center; gap: .7rem;
  padding: 1rem;
  color: #fff;
  font-size: 1.05rem; font-weight: 700;
}
.fixed-bottom-link svg { color: var(--e4); flex-shrink: 0; }
.fixed-bottom-text strong { color: var(--p2); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .process-steps { grid-template-columns: repeat(4, 1fr); }
  .process-steps::before { display: none; }
  .ppf-content { grid-template-columns: 1fr; gap: 2rem; }
  .ppf-header-panel { position: static; }
}

@media (max-width: 900px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .cases-left { min-height: 320px; }
  .cases-right { padding: 3rem 5%; }
  .hero { grid-template-columns: 1fr; max-height: none; min-height: auto; }
  .hero-content { padding: 3rem 5%; }
  .hero-slider { height: 280px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-sitemap { gap: 2rem; }
}

@media (max-width: 768px) {
  .main-nav, .header-phone { display: none; }
  .mobile-menu-btn { display: flex; }
  .why-stats { gap: 2rem; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
  .hero-h1 { font-size: 1.75rem; }
  .cta-phone { font-size: 1.05rem; padding: .85rem 1.6rem; }
  .footer-sitemap { flex-direction: column; gap: 1.5rem; }
  .why-stats { flex-direction: column; gap: 1.5rem; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fadeup { animation: fadeUp .6s ease forwards; }
.animate-delay-1 { animation-delay: .1s; opacity: 0; }
.animate-delay-2 { animation-delay: .25s; opacity: 0; }
.animate-delay-3 { animation-delay: .4s; opacity: 0; }