/* =========================================================
   SELECTRA — Main Stylesheet
   Modern, premium, responsive smartphone recommendation site
   ========================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Design Tokens ---------- */
:root{
  /* Brand colors (brief-mandated) */
  --navy-deep:        #001B44;
  --navy-secondary:   #002B66;
  --blue-accent:      #0F52BA;
  --blue-accent-soft: #2E6FD6;
  --blue-glow:        #4F8FE8;

  /* Supporting accents (signature) */
  --gold-accent:      #FFB94D;
  --gold-accent-soft: #FFD58A;
  --cyan-accent:      #4ED6E0;

  /* Text */
  --text-primary:     #FFFFFF;
  --text-secondary:   rgba(255,255,255,0.72);
  --text-muted:       rgba(255,255,255,0.50);

  /* Surfaces */
  --surface-1: #001B44;
  --surface-2: #00224F;
  --surface-glass: rgba(255,255,255,0.05);
  --border-glass: rgba(255,255,255,0.12);
  --border-glow: rgba(15,82,186,0.45);

  /* Type */
  --font-display: 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii & spacing */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 0 1px rgba(15,82,186,0.35), 0 20px 40px rgba(0,8,30,0.55);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --speed-fast: 0.2s;
  --speed-med: 0.4s;
  --speed-slow: 0.8s;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-display);
  background: var(--navy-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; }
button, select, input{ font-family: inherit; }
button{ cursor:pointer; border:none; background:none; }

/* Background atmosphere: subtle blueprint grid + glow */
body::before{
  content:"";
  position: fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(ellipse 900px 600px at 12% -10%, rgba(15,82,186,0.35), transparent 60%),
    radial-gradient(ellipse 700px 500px at 95% 10%, rgba(78,214,224,0.12), transparent 60%),
    radial-gradient(ellipse 900px 700px at 50% 120%, rgba(15,82,186,0.25), transparent 60%),
    linear-gradient(180deg, var(--navy-deep), #001025 60%, var(--navy-deep));
}
body::after{
  content:"";
  position: fixed;
  inset:0;
  z-index:-1;
  opacity:0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent 75%);
}

.container{ max-width: 1240px; margin:0 auto; padding: 0 28px; }

@media (max-width: 640px){
  .container{ padding: 0 18px; }
}

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity var(--speed-slow) var(--ease), transform var(--speed-slow) var(--ease); }
.reveal.in-view{ opacity:1; transform:none; }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar{
  position: sticky;
  top:0;
  z-index: 200;
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 16px 28px;
  background: rgba(0, 16, 37, 0.65);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border-glass);
  transition: padding var(--speed-fast) var(--ease);
}

.navbar__logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}
.navbar__logo .logo-mark{
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan-accent));
  box-shadow: 0 0 18px rgba(15,82,186,0.7);
  padding: 6px;
  object-fit: contain;
  flex-shrink: 0;
}
.navbar__logo span.tag{
  background: linear-gradient(90deg, #fff, var(--cyan-accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.navbar__menu{
  display:flex;
  align-items:center;
  gap: 6px;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  padding: 6px;
  border-radius: var(--radius-pill);
}
.navbar__menu a{
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight:500;
  color: var(--text-secondary);
  transition: all var(--speed-fast) var(--ease);
  position:relative;
}
.navbar__menu a:hover{ color:#fff; background: rgba(255,255,255,0.06); }
.navbar__menu a.active{
  color:#fff;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-accent-soft));
  box-shadow: 0 4px 16px rgba(15,82,186,0.55);
}

.navbar__cta{
  display:none;
}
@media (min-width: 901px){
  .navbar__cta{ display:inline-flex; }
}

.navbar__toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width: 38px; height:38px;
  align-items:center;
  justify-content:center;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
}
.navbar__toggle span{
  width: 18px; height: 2px;
  background:#fff;
  border-radius: 2px;
  transition: all var(--speed-fast) var(--ease);
}
.navbar__toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2){ opacity:0; }
.navbar__toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .navbar__menu{
    position: fixed;
    top: 72px; left: 18px; right: 18px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(0, 18, 42, 0.97);
    border-radius: var(--radius-md);
    padding: 10px;
    gap: 4px;
    transform-origin: top;
    transform: scaleY(0);
    opacity:0;
    pointer-events:none;
    transition: transform var(--speed-med) var(--ease), opacity var(--speed-med) var(--ease);
    box-shadow: var(--shadow-soft);
  }
  .navbar__menu.open{ transform: scaleY(1); opacity:1; pointer-events:auto; }
  .navbar__menu a{ text-align:center; padding: 13px 20px; }
  .navbar__toggle{ display:flex; }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-weight:600;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  transition: transform var(--speed-fast) var(--ease), box-shadow var(--speed-fast) var(--ease), background var(--speed-fast) var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--blue-accent), #1463D6 50%, var(--cyan-accent));
  background-size: 160% 160%;
  background-position: 0% 50%;
  color:#fff;
  box-shadow: 0 10px 28px rgba(15,82,186,0.5);
}
.btn-primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(15,82,186,0.7);
  background-position: 100% 50%;
}
.btn-secondary{
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color:#fff;
}
.btn-secondary:hover{
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
  border-color: var(--blue-glow);
}
.btn-gold{
  background: linear-gradient(135deg, var(--gold-accent), var(--gold-accent-soft));
  color: var(--navy-deep);
  box-shadow: 0 10px 28px rgba(255,185,77,0.35);
}
.btn-gold:hover{ transform: translateY(-3px); box-shadow: 0 16px 32px rgba(255,185,77,0.5); }
.btn-block{ width:100%; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; transform:none !important; }
.btn-sm{ padding: 9px 18px; font-size:0.82rem; }

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan-accent);
  margin-bottom: 14px;
}
.eyebrow::before{ content:""; width:24px; height:1px; background: var(--cyan-accent); }

.section-title{
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.section-sub{
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 620px;
  line-height:1.75;
}
.section-head{ margin-bottom: 44px; }
.section-head.center{ text-align:center; margin-left:auto; margin-right:auto; }
.section-head.center .section-sub{ margin-left:auto; margin-right:auto; }

section{ padding: 90px 0; position:relative; }
@media (max-width: 640px){ section{ padding: 56px 0; } }

/* =========================================================
   HERO (Home)
   ========================================================= */
.hero{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 40px;
  padding: 70px 0 50px;
  position:relative;
  min-height: 78vh;
}
.hero__phone{
  flex: 0 0 auto;
  width: 230px;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}
.hero__phone.right{ animation-delay: -3s; }
@keyframes float{
  0%, 100%{ transform: translateY(0) rotate(-4deg); }
  50%{ transform: translateY(-22px) rotate(-1deg); }
}
.hero__phone.right svg{ transform: scaleX(-1); }
.hero__phone.right{ animation-name: floatRight; }
@keyframes floatRight{
  0%, 100%{ transform: translateY(0) rotate(4deg); }
  50%{ transform: translateY(-22px) rotate(1deg); }
}

.hero__content{
  max-width: 560px;
  text-align:center;
}
.hero__badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
}
.hero__badge .dot{ width:7px; height:7px; border-radius:50%; background: var(--cyan-accent); box-shadow: 0 0 10px var(--cyan-accent); }

.hero__title{
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.03;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #fff 35%, var(--cyan-accent) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__desc{
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 34px;
}
.hero__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.hero__stats{
  display:flex;
  gap: 36px;
  justify-content:center;
  margin-top: 52px;
  flex-wrap:wrap;
}
.hero__stat{ text-align:center; }
.hero__stat strong{
  display:block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--cyan-accent), var(--blue-glow));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero__stat span{ font-size: 0.78rem; color: var(--text-muted); letter-spacing:0.5px; }

@media (max-width: 980px){
  .hero{ flex-direction:column; padding-top: 40px; }
  .hero__phone{ width: 150px; }
  .hero__phone.left{ order:2; }
  .hero__content{ order:1; }
  .hero__phone.right{ order:3; }
}

/* =========================================================
   GENERIC CARD / GLASS PANEL
   ========================================================= */
.glass-panel{
  background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px){ .feature-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .feature-grid{ grid-template-columns: 1fr; } }

.feature-card{
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
  border: 1px solid var(--border-glass);
  transition: transform var(--speed-med) var(--ease), border-color var(--speed-med) var(--ease), box-shadow var(--speed-med) var(--ease);
}
.feature-card:hover{
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.feature-card .icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan-accent));
  margin-bottom: 20px;
  font-size: 1.4rem;
  box-shadow: 0 8px 20px rgba(15,82,186,0.45);
}
.feature-card h3{ font-size: 1.15rem; margin-bottom: 10px; font-weight:600; }
.feature-card p{ color: var(--text-secondary); font-size: 0.92rem; line-height:1.7; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  border-top: 1px solid var(--border-glass);
  padding: 50px 0 28px;
  margin-top: 60px;
}
.footer__top{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 30px;
  margin-bottom: 30px;
}
.footer__brand{ font-weight:800; font-size: 1.3rem; margin-bottom:10px; }
.footer__desc{ color: var(--text-muted); font-size:0.88rem; max-width: 320px; line-height:1.7; }
.footer__links h4{ font-size:0.85rem; text-transform:uppercase; letter-spacing:1.5px; color: var(--text-muted); margin-bottom:14px; }
.footer__links a{ display:block; color: var(--text-secondary); font-size:0.9rem; padding: 5px 0; transition: color var(--speed-fast); }
.footer__links a:hover{ color: var(--cyan-accent); }
.footer__bottom{
  border-top: 1px solid var(--border-glass);
  padding-top: 22px;
  text-align:center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =========================================================
   PAGE HEADER (used on Compare / Guide / Recommendation)
   ========================================================= */
.page-header{
  text-align:center;
  padding: 64px 0 30px;
}
.page-header .section-title{ margin: 0 auto 14px; }
.page-header .section-sub{ margin: 0 auto; }

/* =========================================================
   COMPARE PAGE
   ========================================================= */
.compare-selector{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 22px;
  align-items:center;
  max-width: 900px;
  margin: 0 auto 50px;
}
@media (max-width: 760px){
  .compare-selector{ grid-template-columns: 1fr; }
  .compare-selector .vs-badge{ justify-self:center; }
}

.select-card{
  padding: 22px;
  border-radius: var(--radius-lg);
}
.select-card label{
  display:block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.styled-select{
  width:100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0,12,30,0.6);
  border: 1px solid var(--border-glass);
  color:#fff;
  font-size: 0.95rem;
  appearance: none;
  -webkit-appearance:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%234ED6E0' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  transition: border-color var(--speed-fast);
}
.styled-select:focus{ outline:none; border-color: var(--blue-glow); }
.styled-select option{ background: var(--navy-secondary); color:#fff; }

.vs-badge{
  width: 56px; height:56px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-weight:700;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan-accent));
  box-shadow: 0 0 24px rgba(15,82,186,0.6);
}

.compare-actions{ text-align:center; margin-bottom: 50px; }

.compare-preview{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  max-width: 900px;
  margin: 0 auto 36px;
}
@media (max-width: 760px){ .compare-preview{ grid-template-columns: 1fr; } }
.compare-preview-card{
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align:center;
}
.compare-preview-card .phone-illustration{ width: 100px; margin: 0 auto 14px; }
.compare-preview-card h4{ font-size:1.05rem; margin-bottom:6px; }
.compare-preview-card .price{ font-family: var(--font-mono); color: var(--cyan-accent); font-size:0.95rem; }

.compare-table-wrap{
  overflow-x:auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
}
table.compare-table{
  width:100%;
  border-collapse: collapse;
  min-width: 640px;
}
.compare-table thead th{
  background: var(--navy-secondary);
  text-align:left;
  padding: 16px 22px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  position: sticky; top:0;
}
.compare-table thead th:first-child{ width: 180px; color: var(--cyan-accent); }
.compare-table tbody td{
  padding: 16px 22px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.93rem;
}
.compare-table tbody td:first-child{
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.compare-table tbody tr:nth-child(even){ background: rgba(255,255,255,0.02); }
.compare-table tbody td.price-cell{ font-family: var(--font-mono); color: var(--gold-accent); font-weight:600; }
.compare-table tbody td.winner{
  color: var(--cyan-accent);
  font-weight:600;
  background: rgba(78,214,224,0.08);
  position: relative;
}
.compare-table tbody td.winner::before{
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--cyan-accent);
}
.winner-badge{
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  background: rgba(78,214,224,0.18);
  border: 1px solid rgba(78,214,224,0.4);
  color: var(--cyan-accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
  vertical-align: middle;
}
.compare-legend{
  padding: 14px 22px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-glass);
  background: rgba(255,255,255,0.02);
}
.compare-legend .winner-badge{ margin-left: 0; margin-right: 6px; }

.empty-state{
  text-align:center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .icon{ font-size:2.6rem; margin-bottom:14px; opacity:0.6; }

.spinner{
  width:34px; height:34px;
  border-radius:50%;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--cyan-accent);
  margin: 30px auto;
  animation: spin 0.8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* =========================================================
   GUIDE PAGE
   ========================================================= */
.guide-tabs{
  display:flex;
  justify-content:center;
  gap: 10px;
  flex-wrap:wrap;
  margin-bottom: 44px;
}
.guide-tab{
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  font-weight:500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--speed-fast) var(--ease);
}
.guide-tab.active, .guide-tab:hover{
  color:#fff;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-accent-soft));
  border-color: transparent;
}

.guide-panel{ display:none; }
.guide-panel.active{ display:block; animation: fadeIn var(--speed-med) var(--ease); }
@keyframes fadeIn{ from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:none;} }

.article-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap:22px; }
@media (max-width: 760px){ .article-grid{ grid-template-columns: 1fr; } }

.article-card{
  padding: 28px;
  border-radius: var(--radius-lg);
}
.article-card .tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color: var(--cyan-accent);
  margin-bottom: 12px;
}
.article-card h3{ font-size:1.15rem; margin-bottom:10px; }
.article-card p{ color: var(--text-secondary); font-size:0.92rem; line-height:1.75; }

.data-info-list{ display:grid; gap:16px; }
.data-info-item{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
}
.data-info-item .num{
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--cyan-accent);
  font-weight:600;
  flex:0 0 auto;
}
.data-info-item h4{ margin-bottom: 6px; }
.data-info-item p{ color: var(--text-secondary); font-size: 0.9rem; line-height:1.7; }

.tips-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:20px; }
@media (max-width: 760px){ .tips-grid{ grid-template-columns:1fr; } }
.tip-card{
  padding: 24px;
  border-radius: var(--radius-lg);
  display:flex;
  gap:16px;
}
.tip-card .emoji{ font-size:1.6rem; flex:0 0 auto; }
.tip-card h4{ font-size: 1rem; margin-bottom:6px; }
.tip-card p{ font-size:0.88rem; color: var(--text-secondary); line-height:1.65; }

/* =========================================================
   RECOMMENDATION PAGE
   ========================================================= */
.rec-screen{ display:none; }
.rec-screen.active{ display:block; animation: fadeIn var(--speed-med) var(--ease); }

.rec-intro{ text-align:center; padding: 50px 0 20px; }
.rec-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 980px;
  margin: 56px auto 0;
}
@media (max-width: 820px){ .rec-cards{ grid-template-columns:1fr; } }
.rec-info-card{
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  text-align:left;
}
.rec-info-card .tag{
  display:inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size:0.7rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  font-family: var(--font-mono);
  margin-bottom: 16px;
}
.rec-info-card.budget .tag{ background: rgba(15,82,186,0.25); color: var(--blue-glow); }
.rec-info-card.gaming .tag{ background: rgba(78,214,224,0.18); color: var(--cyan-accent); }
.rec-info-card.kamera .tag{ background: rgba(255,185,77,0.18); color: var(--gold-accent); }
.rec-info-card p{ color: var(--text-secondary); font-size:0.92rem; line-height:1.75; }

/* ---- Filter form ---- */
.filter-form{ max-width: 760px; margin: 0 auto; }
.filter-group{ margin-bottom: 38px; }
.filter-group > label{
  display:block;
  font-size: 0.78rem;
  text-transform:uppercase;
  letter-spacing: 1.8px;
  color: var(--cyan-accent);
  margin-bottom: 18px;
  font-family: var(--font-mono);
}
.pill-options{ display:flex; flex-wrap:wrap; gap:12px; }
.pill-option input{ display:none; }
.pill-option label{
  display:flex;
  align-items:center;
  gap:8px;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  font-size: 0.9rem;
  font-weight:500;
  cursor:pointer;
  transition: all var(--speed-fast) var(--ease);
}
.pill-option label:hover{ border-color: var(--blue-glow); }
.pill-option input:checked + label{
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-accent-soft));
  border-color:transparent;
  box-shadow: 0 8px 20px rgba(15,82,186,0.45);
}
.pill-option.brand input:checked + label{
  background: linear-gradient(135deg, var(--gold-accent), var(--gold-accent-soft));
  color: var(--navy-deep);
  box-shadow: 0 8px 20px rgba(255,185,77,0.4);
}
.brand-grid{ display:flex; flex-wrap:wrap; gap:12px; }

.filter-footer{ text-align:center; margin-top: 50px; }
.filter-hint{ font-size:0.8rem; color: var(--text-muted); margin-top:14px; }

/* ---- Results ---- */
.results-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 16px;
  margin-bottom: 36px;
}
.results-tags{ display:flex; gap:8px; flex-wrap:wrap; }
.results-tags .chip{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

.result-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px){ .result-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 680px){ .result-grid{ grid-template-columns: 1fr; } }

.phone-card{
  position:relative;
  border-radius: var(--radius-lg);
  padding: 26px;
  background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(255,255,255,0.015));
  border: 1px solid var(--border-glass);
  transition: transform var(--speed-med) var(--ease), border-color var(--speed-med) var(--ease), box-shadow var(--speed-med) var(--ease);
  display:flex;
  flex-direction:column;
}
.phone-card:hover{
  transform: translateY(-10px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.phone-card.is-top{
  border-color: rgba(255,185,77,0.55);
  background: linear-gradient(165deg, rgba(255,185,77,0.1), rgba(255,255,255,0.02));
}
.phone-card .badge-top{
  position:absolute;
  top: -14px; left: 24px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--gold-accent), var(--gold-accent-soft));
  color: var(--navy-deep);
  font-size: 0.72rem;
  font-weight:700;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 18px rgba(255,185,77,0.5);
}
.phone-card .score-ring{
  position:absolute;
  top: 20px; right:20px;
  width: 46px; height:46px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight:700;
  background: rgba(0,0,0,0.3);
  border: 2px solid var(--cyan-accent);
  color: var(--cyan-accent);
}
.phone-card .phone-illustration{
  width: 120px;
  margin: 6px auto 18px;
}
.phone-card h3{ font-size: 1.1rem; text-align:center; margin-bottom: 4px; }
.phone-card .brand-label{ text-align:center; font-size:0.78rem; color: var(--text-muted); margin-bottom:16px; }
.phone-card .price{
  text-align:center;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight:700;
  color: var(--gold-accent);
  margin-bottom: 18px;
}
.phone-card .spec-list{ display:grid; gap:9px; margin-bottom: 22px; flex:1; }
.phone-card .spec-list li{
  display:flex;
  justify-content:space-between;
  font-size: 0.83rem;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-glass);
  padding-bottom: 7px;
}
.phone-card .spec-list li span:last-child{ color:#fff; font-weight:500; text-align:right; }

.result-footer{
  text-align:center;
  margin-top: 50px;
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}

/* =========================================================
   PHONE ILLUSTRATION (generic SVG used everywhere)
   ========================================================= */
.phone-illustration{ filter: drop-shadow(0 14px 24px rgba(0,0,0,0.4)); }

/* =========================================================
   DETAIL PAGE
   ========================================================= */
.detail-hero{
  display:grid;
  grid-template-columns: 360px 1fr;
  gap: 50px;
  align-items:center;
  padding: 50px 0;
}
@media (max-width: 860px){ .detail-hero{ grid-template-columns: 1fr; text-align:center; } }
.detail-hero__image{ position:relative; }
.detail-hero__image .phone-illustration{ width: 100%; max-width: 280px; margin:0 auto; }
.detail-hero__image .glow{
  position:absolute; inset:-40px;
  background: radial-gradient(circle, rgba(15,82,186,0.4), transparent 65%);
  z-index:-1;
}
.detail-hero__badge{
  display:inline-block;
  margin-bottom: 16px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--gold-accent), var(--gold-accent-soft));
  color: var(--navy-deep);
  font-size: 0.74rem;
  font-weight:700;
}
.detail-hero__brand{ color: var(--cyan-accent); font-family: var(--font-mono); font-size:0.85rem; letter-spacing:1.5px; text-transform:uppercase; margin-bottom: 10px; }
.detail-hero__title{ font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight:700; margin-bottom: 16px; }
.detail-hero__price{ font-family: var(--font-mono); font-size: 1.7rem; color: var(--gold-accent); font-weight:700; margin-bottom: 22px; }
.detail-hero__desc{ color: var(--text-secondary); line-height:1.8; margin-bottom: 28px; max-width: 560px; }
.detail-hero__actions{ display:flex; gap:14px; flex-wrap:wrap; }
@media (max-width: 860px){ .detail-hero__actions{ justify-content:center; } .detail-hero__desc{ margin-left:auto; margin-right:auto; } }

.spec-section{ margin-top: 30px; }
.spec-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 980px){ .spec-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .spec-grid{ grid-template-columns: 1fr; } }
.spec-box{
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  text-align:left;
}
.spec-box .icon{ font-size:1.5rem; margin-bottom:12px; }
.spec-box .label{ font-size:0.74rem; text-transform:uppercase; letter-spacing:1.2px; color: var(--text-muted); margin-bottom: 6px; }
.spec-box .value{ font-size:1rem; font-weight:600; font-family: var(--font-mono); }

.feature-highlight-list{ display:grid; gap:14px; margin-top: 24px; }
.feature-highlight-list li{
  display:flex;
  align-items:center;
  gap:14px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.feature-highlight-list li .check{
  width: 26px; height:26px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan-accent));
  display:flex; align-items:center; justify-content:center;
  flex:0 0 auto;
  font-size: 0.8rem;
}

.detail-back{ margin: 50px 0 10px; text-align:center; }

/* =========================================================
   MISC UTILITIES
   ========================================================= */
.text-center{ text-align:center; }
.mt-40{ margin-top:40px; }
.hidden{ display:none !important; }

::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-track{ background: var(--navy-deep); }
::-webkit-scrollbar-thumb{ background: var(--navy-secondary); border-radius: 10px; border: 2px solid var(--navy-deep); }
::-webkit-scrollbar-thumb:hover{ background: var(--blue-accent); }

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