/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0a2558;
  --blue:       #1a56db;
  --blue-mid:   #1e40af;
  --cyan:       #06b6d4;
  --cyan-dark:  #0891b2;
  --teal:       #0d9488;
  --teal-dark:  #0f766e;
  --white:      #ffffff;
  --light:      #f0f9ff;
  --light-gray: #f8fafc;
  --mid:        #e2e8f0;
  --text:       #1e293b;
  --muted:      #64748b;
  --gold:       #f59e0b;
  --radius:     10px;
  --shadow:     0 4px 24px rgba(0,0,0,0.09);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.15);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-tag { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 12px; }
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--navy); line-height: 1.15; margin-bottom: 16px; }
.section-sub { font-size: 1.03rem; color: var(--muted); line-height: 1.7; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: var(--radius); font-weight: 700; font-size: 0.93rem; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); white-space: nowrap; }
.btn-primary { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-mid); border-color: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,86,219,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.65); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-call { background: var(--cyan); color: var(--white); border-color: var(--cyan); }
.btn-call:hover { background: var(--cyan-dark); border-color: var(--cyan-dark); transform: translateY(-2px); }
.btn-call-dark { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-call-dark:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-card { background: var(--navy); color: var(--white); border-color: var(--navy); padding: 10px 18px; font-size: 0.875rem; margin-top: 8px; }
.btn-card:hover { background: var(--blue); border-color: var(--blue); }
.btn-card-teal { background: var(--teal); border-color: var(--teal); }
.btn-card-teal:hover { background: var(--teal-dark); border-color: var(--teal-dark); }

/* ===== TOPBAR ===== */
.topbar { background: var(--navy); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-left span, .topbar-right a { color: rgba(255,255,255,0.75); font-size: 0.8rem; display: flex; align-items: center; gap: 6px; }
.topbar-right a:hover { color: var(--cyan); }
.topbar-left i, .topbar-right i { color: var(--cyan); font-size: 0.75rem; }

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 1000; background: var(--white); box-shadow: 0 2px 16px rgba(0,0,0,0.08); border-bottom: 3px solid var(--cyan); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo-img { height: 68px; width: auto; object-fit: contain; background: transparent; mix-blend-mode: multiply; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 13px; color: var(--text); font-weight: 500; font-size: 0.88rem; border-radius: 6px; transition: all var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--blue); background: rgba(26,86,219,0.07); }
.nav-cta { padding: 9px 18px; background: var(--blue); color: var(--white); font-weight: 700; font-size: 0.85rem; border-radius: var(--radius); margin-left: 8px; transition: all var(--transition); display: flex; align-items: center; gap: 7px; }
.nav-cta:hover { background: var(--blue-mid); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(26,86,219,0.3); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--navy);
  background-image:
    radial-gradient(ellipse at 30% 60%, rgba(6,182,212,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(26,86,219,0.2) 0%, transparent 50%),
    linear-gradient(135deg, #0a2558 0%, #0d3270 50%, #061840 100%);
  overflow: hidden;
  padding: 0;
}
.hero::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,37,88,0.5) 0%, transparent 80%); }

.container.hero-content { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 24px; padding-bottom: 24px; min-height: 90vh; }

.hero-content > div:first-child { flex: 1; max-width: 600px; }

.kirloskar-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(6,182,212,0.15); border: 1px solid rgba(6,182,212,0.4);
  color: var(--cyan); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 7px 14px; border-radius: 100px; margin-bottom: 20px;
}

.hero-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.6rem, 5.5vw, 4rem); font-weight: 800; color: var(--white); line-height: 1.08; margin-bottom: 20px; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.75); line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual { display: flex; flex-direction: column; gap: 16px; flex-shrink: 0; }
.hero-stat-card { background: rgba(255,255,255,0.07); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 20px 28px; text-align: center; min-width: 180px; }
.hs-num { display: block; font-family: 'Barlow Condensed', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--cyan); line-height: 1; margin-bottom: 6px; }
.hs-num span { font-size: 1.4rem; }
.hs-label { font-size: 0.78rem; color: rgba(255,255,255,0.7); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* ===== PRODUCTS ===== */
.products { background: var(--light-gray); }
.product-category { margin-bottom: 56px; }
.product-category:last-of-type { margin-bottom: 0; }
.product-category-header { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 2px solid var(--mid); }
.product-icon-wrap { width: 54px; height: 54px; min-width: 54px; background: linear-gradient(135deg, var(--blue), var(--cyan-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.35rem; box-shadow: 0 4px 14px rgba(26,86,219,0.3); }
.product-icon-teal { background: linear-gradient(135deg, var(--teal), var(--cyan-dark)); box-shadow: 0 4px 14px rgba(13,148,136,0.3); }
.product-category-title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.75rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.product-category-desc { color: var(--muted); font-size: 0.96rem; }

.product-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { background: var(--white); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); border-top: 3px solid var(--blue); position: relative; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card-featured { border-top-color: var(--cyan); }

.product-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.product-card-icon { width: 42px; height: 42px; background: rgba(26,86,219,0.09); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--blue); font-size: 1.1rem; }
.product-card-icon-teal { background: rgba(13,148,136,0.1); color: var(--teal); }

.product-badge { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 10px; border-radius: 100px; background: rgba(26,86,219,0.1); color: var(--blue); }
.badge-blue { background: rgba(6,182,212,0.12); color: var(--cyan-dark); }
.badge-gold { background: rgba(245,158,11,0.12); color: var(--gold); }

.product-card h4 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.product-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 14px; line-height: 1.6; }
.product-specs { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; flex: 1; }
.product-specs li { font-size: 0.85rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.product-specs li i { color: var(--cyan-dark); font-size: 0.68rem; flex-shrink: 0; }

.products-cta-bar { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, var(--navy) 0%, var(--blue-mid) 100%); border-radius: var(--radius); padding: 28px 36px; margin-top: 44px; gap: 24px; flex-wrap: wrap; }
.cta-main { color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.cta-sub { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== WHY US ===== */
.why-us { background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.why-card { padding: 30px 26px; border-radius: var(--radius); border: 1.5px solid var(--mid); transition: all var(--transition); }
.why-card:hover { border-color: var(--cyan); box-shadow: var(--shadow); transform: translateY(-3px); }
.why-icon { width: 50px; height: 50px; background: rgba(6,182,212,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--cyan-dark); font-size: 1.25rem; margin-bottom: 16px; }
.why-card h4 { font-size: 1.02rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ===== INSTALLATIONS ===== */
.installations { background: var(--light); }
.install-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 28px; }
.install-card { background: var(--white); border-radius: var(--radius); padding: 30px 24px; box-shadow: var(--shadow); text-align: center; transition: all var(--transition); border-bottom: 3px solid var(--cyan); }
.install-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.install-icon { width: 60px; height: 60px; background: linear-gradient(135deg, var(--blue), var(--cyan-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.4rem; margin: 0 auto 16px; }
.install-card h4 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.install-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.install-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cyan-dark); background: rgba(6,182,212,0.1); padding: 4px 12px; border-radius: 100px; }
.install-note { display: flex; align-items: center; gap: 10px; background: rgba(26,86,219,0.06); border: 1px solid rgba(26,86,219,0.15); border-radius: 8px; padding: 14px 20px; font-size: 0.875rem; color: var(--muted); }
.install-note i { color: var(--blue); flex-shrink: 0; }

/* ===== SECTOR STRIP ===== */
.sector-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 28px; }
.sector-pill { display: inline-flex; align-items: center; gap: 9px; background: rgba(26,86,219,0.05); border: 1.5px solid rgba(26,86,219,0.16); border-radius: 100px; padding: 11px 20px; font-size: 0.87rem; font-weight: 600; color: var(--navy); transition: all var(--transition); }
.sector-pill:hover { background: rgba(26,86,219,0.1); border-color: var(--blue); color: var(--blue); }
.sector-pill i { color: var(--blue); font-size: 0.95rem; }

/* ===== CATEGORY CARDS ===== */
.category-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 44px; }
.category-card { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border-top: 4px solid var(--blue); display: flex; flex-direction: column; gap: 22px; }
.category-card-teal { border-top-color: var(--teal); }
.category-card-header { display: flex; align-items: flex-start; gap: 16px; }
.category-card-icon { width: 50px; height: 50px; min-width: 50px; background: linear-gradient(135deg, var(--blue), var(--cyan-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.3rem; }
.category-card-icon-teal { background: linear-gradient(135deg, var(--teal), var(--cyan-dark)); }
.category-card-title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.45rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.category-card-sub { font-size: 0.87rem; color: var(--muted); line-height: 1.5; }
.category-bullets { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.category-bullets li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--text); }
.category-bullets li i { color: var(--cyan-dark); font-size: 0.7rem; flex-shrink: 0; }
.category-card-teal .category-bullets li i { color: var(--teal); }
.category-card-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-teal { background: var(--teal); color: var(--white); border-color: var(--teal); }
.btn-teal:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-2px); }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--navy); background-image: radial-gradient(ellipse at 70% 30%, rgba(6,182,212,0.1) 0%, transparent 55%); }
.testimonials .section-tag { color: var(--cyan); }
.testimonials .section-title { color: var(--white); }
.testimonials .section-sub { color: rgba(255,255,255,0.65); }
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 20px; max-width: 820px; margin-left: auto; margin-right: auto; }
.testimonial-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 28px; transition: all var(--transition); }
.testimonial-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-3px); }
.stars { display: flex; gap: 4px; margin-bottom: 14px; }
.stars i { color: var(--gold); font-size: 0.85rem; }
.testimonial-text { font-size: 0.92rem; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan-dark)); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 0.9rem; flex-shrink: 0; }
.testimonial-author strong { display: block; color: var(--white); font-size: 0.88rem; }
.testimonial-author span { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.testimonial-note { text-align: center; font-size: 0.78rem; color: rgba(255,255,255,0.35); }

/* ===== ENQUIRY SECTION ===== */
.enquiry-section { background: var(--light-gray); }
.enquiry-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: flex-start; }
.enquiry-form { background: var(--white); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { margin-bottom: 18px; }
label { font-size: 0.855rem; font-weight: 600; color: var(--navy); }
.req { color: var(--cyan-dark); }
input, select, textarea { padding: 11px 14px; border: 1.5px solid var(--mid); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 0.9rem; color: var(--text); background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(6,182,212,0.15); }
input.error, select.error { border-color: #e53e3e; }
textarea { resize: vertical; min-height: 110px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.btn-submit { width: 100%; justify-content: center; padding: 15px; font-size: 1rem; margin-top: 4px; }
.form-note { font-size: 0.8rem; color: var(--muted); text-align: center; margin-top: 12px; }

/* Sidebar */
.enquiry-sidebar { display: flex; flex-direction: column; gap: 18px; }
.sidebar-contact-card { background: linear-gradient(135deg, var(--navy), var(--blue-mid)); border-radius: var(--radius); padding: 26px; }
.sidebar-contact-card h4 { color: rgba(255,255,255,0.7); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.big-phone { display: flex; align-items: center; gap: 10px; color: var(--white); font-size: 1.25rem; font-weight: 800; margin-bottom: 12px; transition: color var(--transition); }
.big-phone:hover { color: var(--cyan); }
.big-phone i { color: var(--cyan); }
.whatsapp-link { display: flex; align-items: center; gap: 10px; background: #25d366; color: var(--white); font-weight: 700; font-size: 0.95rem; padding: 11px 16px; border-radius: 8px; margin-bottom: 14px; transition: all var(--transition); }
.whatsapp-link:hover { background: #1ebe5a; transform: translateY(-1px); }
.whatsapp-link i { font-size: 1.1rem; }
.email-links { display: flex; flex-direction: column; gap: 8px; }
.email-links a { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); font-size: 0.8rem; transition: color var(--transition); word-break: break-all; }
.email-links a:hover { color: var(--cyan); }
.email-links i { color: var(--cyan); flex-shrink: 0; }
.sidebar-card { background: var(--white); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.sidebar-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.sidebar-card h4 i { color: var(--cyan-dark); }
.sidebar-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; margin-bottom: 8px; }
.address-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cyan-dark); margin-top: 10px; margin-bottom: 2px; }
.address-label:first-of-type { margin-top: 0; }
.hours { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--navy); font-weight: 600; }
.hours i { color: var(--cyan-dark); }
.expect-list { display: flex; flex-direction: column; gap: 8px; }
.expect-list li { font-size: 0.85rem; color: var(--muted); padding-left: 16px; position: relative; }
.expect-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-dark); }

/* ===== FOOTER ===== */
.footer { background: #060e1f; padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.6fr; gap: 36px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-logos-row { display: flex; align-items: center; gap: 16px; background: var(--white); border-radius: 10px; padding: 10px 18px; margin-bottom: 16px; width: fit-content; }
.footer-logo { height: 48px; width: auto; object-fit: contain; }
.footer-logo-divider { width: 1px; height: 38px; background: var(--mid); flex-shrink: 0; }
.koel-logo-footer { height: 38px; width: auto; object-fit: contain; }
.footer-tagline { color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.footer-sub { color: rgba(255,255,255,0.4); font-size: 0.8rem; margin-bottom: 18px; line-height: 1.5; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: all var(--transition); }
.footer-social a:hover { background: var(--cyan-dark); color: var(--white); }
.footer-links h5, .footer-contact h5 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--cyan); }
.footer-contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.footer-contact li i { color: var(--cyan); margin-top: 2px; width: 14px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-contact a:hover { color: var(--cyan); }
.footer-bottom { text-align: center; padding: 18px 0; color: rgba(255,255,255,0.25); font-size: 0.78rem; }

/* ===== TOAST ===== */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px); background: var(--navy); color: var(--white); border-left: 4px solid var(--cyan); border-radius: var(--radius); padding: 15px 24px; display: flex; align-items: center; gap: 12px; font-size: 0.9rem; font-weight: 600; box-shadow: var(--shadow-lg); z-index: 9999; opacity: 0; transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); pointer-events: none; }
.toast i { color: var(--cyan); font-size: 1.1rem; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn { position: fixed; bottom: 28px; right: 28px; width: 56px; height: 56px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4); z-index: 900; transition: all var(--transition); }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }

/* ===== KOEL LOGO ===== */
.koel-header-badge { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-left: 20px; margin-left: 18px; border-left: 1.5px solid var(--mid); gap: 4px; }
.koel-header-label { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.koel-logo-nav { height: 44px; width: auto; object-fit: contain; background: transparent; mix-blend-mode: multiply; }

.koel-logo-category { height: 48px; width: auto; object-fit: contain; margin-left: auto; flex-shrink: 0; align-self: center; mix-blend-mode: multiply; }

.footer-koel-text { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.55); margin-bottom: 8px; line-height: 1.5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .install-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: none; }
  .container.hero-content { justify-content: flex-start; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .topbar-left { display: none; }
  .koel-header-badge { display: none; }
  .hamburger { display: flex; }
  .nav { position: fixed; top: 70px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: stretch; padding: 16px; gap: 4px; border-top: 1px solid var(--mid); box-shadow: 0 8px 24px rgba(0,0,0,0.12); transform: translateY(-110%); transition: transform var(--transition); z-index: 999; }
  .nav.open { transform: translateY(0); }
  .nav-link { padding: 12px 16px; }
  .nav-cta { margin-left: 0; justify-content: center; }
  .hero-title { font-size: 2.4rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .product-cards { grid-template-columns: 1fr; }
  .product-category-header { flex-direction: column; }
  .why-grid { grid-template-columns: 1fr; }
  .install-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .enquiry-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .enquiry-form { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .products-cta-bar { flex-direction: column; text-align: center; padding: 24px; }
  .cta-actions { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}