/* ============================================================
   PRATAP ENTERPRISES — residential.css  v3.0
   Residential Solar Page — Premium Trust-Building Design
   Full Animated | Mobile Responsive | Conversion Optimized
   ============================================================ */

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

:root {
    /* Brand Colors */
    --blue:         #1565c0;
    --blue-dark:    #0d3b7a;
    --blue-light:   #1e88e5;
    --blue-pale:    #e8f0fe;
    --orange:       #ff8f00;
    --orange-light: #ffb300;
    --orange-pale:  #fff3e0;
    --green:        #00c853;
    --green-dark:   #007c2e;
    --green-pale:   #e8f5e9;
    --red:          #e53935;
    --white:        #ffffff;
    --dark:         #0a1628;
    --dark2:        #111d35;
    --text:         #1e2d44;
    --text-muted:   #5a6a80;
    --bg-light:     #f0f4ff;
    --gold:         #ffd700;

    /* Shadows */
    --shadow-xs:  0 2px 8px rgba(0,0,0,.06);
    --shadow-sm:  0 4px 16px rgba(0,0,0,.08);
    --shadow-md:  0 10px 36px rgba(0,0,0,.12);
    --shadow-lg:  0 20px 64px rgba(0,0,0,.15);
    --shadow-xl:  0 32px 80px rgba(0,0,0,.2);
    --shadow-blue: 0 12px 40px rgba(21,101,192,.35);
    --shadow-orange: 0 12px 40px rgba(255,143,0,.35);

    /* Layout */
    --radius:     18px;
    --radius-sm:  10px;
    --radius-xs:  6px;
    --trans:      all .3s cubic-bezier(.4,0,.2,1);
    --trans-slow: all .6s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'DM Sans', 'Space Grotesk', sans-serif;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.7;
}

h1,h2,h3,h4,h5 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; }

.container {
    width: 92%;
    max-width: 1300px;
    margin: 0 auto;
}

section { padding: 90px 0; }

/* ─── SCROLL PROGRESS ────────────────────────────────────────── */
.scroll-progress {
    position: fixed; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--blue-light));
    transform-origin: left; transform: scaleX(0);
    z-index: 10001; transition: transform .1s linear;
}

/* ─── SECTION HEADERS ─────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, rgba(21,101,192,.1), rgba(255,143,0,.08));
    color: var(--blue); padding: 7px 22px; border-radius: 50px;
    font-weight: 700; font-size: .78rem; letter-spacing: 1.8px;
    text-transform: uppercase; margin-bottom: 16px;
    border: 1px solid rgba(21,101,192,.2);
    position: relative; overflow: hidden;
}
.section-tag::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
    transform: translateX(-100%);
    animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer { to { transform: translateX(200%); } }

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    margin-bottom: 16px; color: var(--text);
}
.section-header h2 span {
    color: var(--blue); position: relative; display: inline-block;
}
.section-header h2 span::after {
    content: ''; position: absolute; bottom: -5px; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    border-radius: 2px;
}
.section-header p {
    max-width: 700px; margin: 0 auto;
    color: var(--text-muted); font-size: 1.05rem;
}
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-header.light h2 span { color: var(--orange-light); }
.section-header.light .section-tag { color: var(--orange-light); border-color: rgba(255,143,0,.3); background: rgba(255,143,0,.1); }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white); padding: 13px 30px; border-radius: 50px;
    font-weight: 700; font-size: .92rem; transition: var(--trans);
    border: none; cursor: pointer;
    box-shadow: 0 6px 22px rgba(21,101,192,.35);
    position: relative; overflow: hidden;
}
.btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    opacity: 0; transition: var(--trans);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(21,101,192,.45); }
.btn-primary:hover::after { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }

.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); color: var(--blue);
    padding: 13px 30px; border-radius: 50px;
    font-weight: 700; border: 2px solid var(--blue); transition: var(--trans);
    cursor: pointer;
}
.btn-secondary:hover { background: var(--blue); color: var(--white); transform: translateY(-3px); }

.btn-whatsapp {
    display: inline-flex; align-items: center; gap: 10px;
    background: #25D366; color: var(--white);
    padding: 13px 30px; border-radius: 50px; font-weight: 700;
    transition: var(--trans); border: none; cursor: pointer;
    box-shadow: 0 6px 22px rgba(37,211,102,.35);
}
.btn-whatsapp:hover { background: #128C7E; transform: translateY(-3px); box-shadow: 0 14px 34px rgba(37,211,102,.45); }

.btn-orange {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, var(--orange), #e65100);
    color: var(--white); padding: 13px 30px; border-radius: 50px;
    font-weight: 700; border: none; cursor: pointer; transition: var(--trans);
    box-shadow: 0 6px 22px rgba(255,143,0,.35);
}
.btn-orange:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(255,143,0,.45); }

.btn-call {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #00c853, #007c2e);
    color: var(--white); padding: 13px 30px; border-radius: 50px;
    font-weight: 700; border: none; cursor: pointer; transition: var(--trans);
    box-shadow: 0 6px 22px rgba(0,200,83,.35);
}
.btn-call:hover { transform: translateY(-3px); }

.btn-sm { padding: 9px 20px; font-size: .82rem; }
.btn-lg { padding: 16px 40px; font-size: 1rem; }

.pulse-anim { animation: pulseCTA 2s ease-in-out infinite; }
@keyframes pulseCTA {
    0%,100% { box-shadow: 0 6px 22px rgba(21,101,192,.4); }
    50%      { box-shadow: 0 6px 44px rgba(21,101,192,.7), 0 0 0 10px rgba(21,101,192,.08); }
}

/* ─── FLOATING WA BUTTON ─────────────────────────────────────── */
.float-wa {
    position: fixed; bottom: 24px; left: 24px;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; z-index: 990;
    box-shadow: 0 6px 26px rgba(37,211,102,.5);
    transition: var(--trans); animation: waWiggle 4s ease-in-out infinite;
}
.float-wa:hover { transform: scale(1.12); background: #128C7E; }
.float-wa .ring {
    position: absolute; inset: 0; border-radius: 50%;
    background: #25D366; opacity: .5;
    animation: ringPulse 2.5s ease-out infinite;
}
@keyframes ringPulse { to { transform: scale(1.75); opacity: 0; } }
@keyframes waWiggle { 0%,90%,100%{ transform: rotate(0) } 92%{ transform: rotate(-12deg) } 95%{ transform: rotate(12deg) } 98%{ transform: rotate(-6deg) } }

/* ─── HEADER ─────────────────────────────────────────────────── */
.resi-header {
    background: var(--white); position: sticky; top: 0; z-index: 500;
    transition: box-shadow .3s ease; border-bottom: 1px solid rgba(0,0,0,.06);
}
.resi-header.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,.1); }

.resi-nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; gap: 16px;
}

.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-icon {
    width: 46px; height: 46px;
    background: linear-gradient(135deg, var(--blue), var(--orange));
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.3rem; flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(21,101,192,.3);
}
.logo-text h3 { font-size: 1.15rem; margin-bottom: 0; line-height: 1; }
.logo-text span { font-size: .68rem; color: var(--text-muted); }

.nav-menu { display: flex; gap: 28px; align-items: center; }
.nav-menu a {
    color: var(--text); font-weight: 600; font-size: .88rem;
    position: relative; padding-bottom: 3px; transition: var(--trans);
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    transition: width .3s ease;
}
.nav-menu a:hover { color: var(--blue); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a.active { color: var(--blue); }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone {
    display: flex; align-items: center; gap: 8px;
    color: var(--green-dark); font-weight: 700; font-size: .88rem;
}
.nav-phone i { color: var(--green); }

.hamburger {
    display: none; background: none; border: none; cursor: pointer;
    width: 36px; height: 36px; flex-direction: column;
    justify-content: center; gap: 5px; padding: 4px;
}
.hamburger span {
    display: block; height: 2.5px; background: var(--text);
    border-radius: 3px; transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed; top: 0; right: -100%; width: min(84%, 340px); height: 100%;
    background: var(--white); z-index: 999; padding: 28px 24px;
    overflow-y: auto; transition: right .35s cubic-bezier(.4,0,.2,1);
    box-shadow: var(--shadow-xl);
}
.mobile-nav.open { right: 0; }
.mobile-nav-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.5);
    z-index: 998; opacity: 0; visibility: hidden;
    backdrop-filter: blur(4px); transition: var(--trans);
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }
.mob-nav-close {
    position: absolute; top: 16px; right: 16px;
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--bg-light); border: none; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--text);
}
.mobile-nav ul { margin: 48px 0 28px; }
.mobile-nav ul li { margin-bottom: 6px; }
.mobile-nav ul li a {
    display: block; padding: 12px 16px; border-radius: var(--radius-sm);
    font-weight: 600; color: var(--text); transition: var(--trans);
}
.mobile-nav ul li a:hover { background: var(--bg-light); color: var(--blue); }
.mob-cta { display: flex; flex-direction: column; gap: 10px; }

/* ─── HERO ────────────────────────────────────────────────────── */
.hero-resi {
    background: linear-gradient(135deg, #eaf1ff 0%, #ffffff 60%, #fff8ee 100%);
    padding: 60px 0 50px; position: relative; overflow: hidden;
}
.hero-resi::before {
    content: ''; position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(21,101,192,.06), transparent 70%);
    pointer-events: none;
}
.hero-resi::after {
    content: ''; position: absolute; bottom: -150px; left: -100px;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,143,0,.06), transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 50px; align-items: center; position: relative; z-index: 1;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--green-pale); color: var(--green-dark);
    padding: 7px 18px; border-radius: 40px; font-size: .8rem; font-weight: 700;
    margin-bottom: 22px; border: 1px solid rgba(0,200,83,.2);
    animation: badgePop .6s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes badgePop { from{opacity:0;transform:scale(.7)} to{opacity:1;transform:scale(1)} }

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    margin-bottom: 20px; line-height: 1.1;
    animation: heroSlideUp .7s ease both .1s;
}
.hero-title .line2 { color: var(--blue); }

.hero-desc {
    font-size: 1.05rem; color: var(--text-muted);
    margin-bottom: 28px; max-width: 540px;
    animation: heroSlideUp .7s ease both .2s;
}

@keyframes heroSlideUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-chips {
    display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px;
    animation: heroSlideUp .7s ease both .3s;
}
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--white); border: 1.5px solid #dde8f8;
    padding: 6px 16px; border-radius: 30px; font-size: .8rem; font-weight: 600;
    box-shadow: var(--shadow-xs); color: var(--text);
    transition: var(--trans);
}
.chip:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.chip i { color: var(--orange); }

.hero-btns {
    display: flex; gap: 14px; flex-wrap: wrap;
    animation: heroSlideUp .7s ease both .4s;
}

.hero-trust {
    display: flex; gap: 20px; margin-top: 36px; flex-wrap: wrap;
    animation: heroSlideUp .7s ease both .5s;
}
.trust-badge {
    display: flex; align-items: center; gap: 8px;
    font-size: .82rem; font-weight: 600; color: var(--text-muted);
}
.trust-badge i { color: var(--orange); font-size: 1rem; }

/* Hero Image Side */
.hero-img-wrap { position: relative; animation: heroSlideUp .8s ease both .2s; }
.hero-img-main {
    border-radius: 24px; overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.hero-img-main img { width: 100%; height: 420px; object-fit: cover; }
.hero-img-overlay {
    position: absolute; inset: 0; border-radius: 24px;
    background: linear-gradient(to top, rgba(10,22,40,.25), transparent);
}

.hero-float-card {
    position: absolute; background: var(--white);
    border-radius: 16px; padding: 14px 18px;
    box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 12px;
}
.hfc-1 { bottom: -18px; left: -20px; animation: floatUpDown 4s ease-in-out infinite; }
.hfc-2 { top: -16px; right: -16px; animation: floatUpDown 4s ease-in-out infinite .8s; }
.hfc-3 { bottom: 60px; right: -24px; animation: floatUpDown 4s ease-in-out infinite 1.6s; }
@keyframes floatUpDown { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.hfc-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.hfc-icon.blue { background: var(--blue-pale); color: var(--blue); }
.hfc-icon.green { background: var(--green-pale); color: var(--green-dark); }
.hfc-icon.orange { background: var(--orange-pale); color: var(--orange); }
.hfc-text strong { display: block; font-size: 1rem; font-weight: 800; line-height: 1; }
.hfc-text span { font-size: .72rem; color: var(--text-muted); }

/* ─── STATS STRIP ────────────────────────────────────────────── */
.stats-strip {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    padding: 40px 0; position: relative; overflow: hidden;
}
.stats-strip::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z'/%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
    display: grid; grid-template-columns: repeat(5,1fr);
    gap: 0; position: relative;
}
.stat-item {
    text-align: center; padding: 20px 16px;
    border-right: 1px solid rgba(255,255,255,.12); color: var(--white);
}
.stat-item:last-child { border-right: none; }
.stat-icon { font-size: 1.8rem; color: var(--orange-light); margin-bottom: 10px; }
.stat-value {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800; font-family: 'Syne', sans-serif;
    line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: .78rem; color: rgba(255,255,255,.72); font-weight: 500; }

/* ─── WHY SOLAR FOR HOME ─────────────────────────────────────── */
.why-section { background: var(--bg-light); }
.why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(290px,1fr));
    gap: 26px;
}
.why-card {
    background: var(--white); border-radius: var(--radius); padding: 30px 26px;
    border: 1px solid #e0e9f8; transition: var(--trans);
    box-shadow: var(--shadow-xs); position: relative; overflow: hidden;
}
.why-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.why-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.why-card:hover::after { transform: scaleX(1); }
.why-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--blue-pale), var(--orange-pale));
    border-radius: 18px; display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--blue); margin-bottom: 20px;
    transition: var(--trans);
}
.why-card:hover .why-icon {
    background: linear-gradient(135deg, var(--blue), var(--orange));
    color: var(--white); transform: rotate(5deg) scale(1.05);
}
.why-card h4 { font-size: 1.15rem; margin-bottom: 10px; }
.why-card p  { color: var(--text-muted); font-size: .9rem; line-height: 1.65; }
.why-card .why-tag {
    display: inline-block; background: var(--blue-pale); color: var(--blue);
    padding: 4px 12px; border-radius: 20px; font-size: .72rem;
    font-weight: 700; margin-top: 14px;
}

/* ─── SUBSIDY SECTION ────────────────────────────────────────── */
.subsidy-section {
    background: linear-gradient(135deg, #071628, #0a2050);
    position: relative; overflow: hidden;
}
.subsidy-section::before {
    content: ''; position: absolute; top: -100px; right: -80px;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,143,0,.12), transparent 70%);
}
.subsidy-bg-orb {
    position: absolute; border-radius: 50%;
    background: radial-gradient(circle, rgba(21,101,192,.15), transparent 70%);
    animation: orbFloat 8s ease-in-out infinite;
}
.orb1 { width: 350px; height: 350px; bottom: -80px; left: 5%; animation-delay: 0s; }
.orb2 { width: 250px; height: 250px; top: 20%; right: 10%; animation-delay: 3s; }
@keyframes orbFloat { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-20px)} }

.subsidy-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center; position: relative; z-index: 1;
}
.subsidy-left h2 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 16px; }
.subsidy-left h2 span { color: var(--orange-light); }
.subsidy-left p { color: rgba(255,255,255,.82); margin-bottom: 28px; font-size: 1rem; }

.subsidy-slabs {
    display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px;
}
.slab-row {
    display: flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,.08); backdrop-filter: blur(8px);
    padding: 14px 20px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,.1); transition: var(--trans);
}
.slab-row:hover { background: rgba(255,255,255,.14); transform: translateX(5px); }
.slab-kw {
    background: var(--orange); color: var(--white);
    padding: 5px 14px; border-radius: 20px; font-size: .78rem;
    font-weight: 800; white-space: nowrap; flex-shrink: 0;
}
.slab-info { flex: 1; }
.slab-info strong { display: block; color: var(--white); font-size: 1rem; }
.slab-info span { font-size: .78rem; color: rgba(255,255,255,.65); }
.slab-amount { color: var(--orange-light); font-weight: 800; font-size: 1.1rem; white-space: nowrap; }

.subsidy-note-box {
    background: rgba(255,255,255,.07); border-radius: 14px; padding: 18px 20px;
    border-left: 4px solid var(--orange); display: flex; gap: 14px; align-items: flex-start;
}
.subsidy-note-box i { color: var(--orange-light); font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.subsidy-note-box p { color: rgba(255,255,255,.85); font-size: .88rem; }

/* Subsidy Right — Steps */
.subsidy-steps-card {
    background: rgba(255,255,255,.08); backdrop-filter: blur(12px);
    border-radius: 24px; padding: 36px; border: 1px solid rgba(255,255,255,.12);
}
.subsidy-steps-card h3 { color: var(--white); margin-bottom: 28px; }
.sub-step {
    display: flex; gap: 16px; margin-bottom: 22px; position: relative;
}
.sub-step:last-child { margin-bottom: 0; }
.sub-step:not(:last-child)::after {
    content: ''; position: absolute; left: 19px; top: 42px;
    width: 2px; height: calc(100% - 10px);
    background: linear-gradient(180deg, rgba(255,143,0,.5), transparent);
}
.sub-step-num {
    width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: var(--white); font-size: .9rem;
    box-shadow: 0 4px 14px rgba(255,143,0,.4);
}
.sub-step-content h5 { color: var(--white); margin-bottom: 4px; font-size: .95rem; }
.sub-step-content p  { color: rgba(255,255,255,.65); font-size: .82rem; }

/* ─── CALCULATOR SECTION ─────────────────────────────────────── */
.calc-section { background: var(--white); }
.calc-wrapper {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: start;
}
.calc-card {
    background: linear-gradient(145deg, #060f22, #0d1e40);
    border-radius: 24px; padding: 36px;
    border: 1px solid rgba(255,255,255,.08);
    box-shadow: var(--shadow-xl);
}
.calc-card h3 { color: var(--white); margin-bottom: 26px; display: flex; align-items: center; gap: 10px; }
.calc-card h3 i { color: var(--orange-light); }

.calc-group { margin-bottom: 24px; }
.calc-label {
    display: flex; justify-content: space-between; align-items: center;
    color: rgba(255,255,255,.85); font-weight: 600; font-size: .88rem; margin-bottom: 12px;
}
.calc-label .val { color: var(--orange-light); font-size: 1rem; font-weight: 800; }

.range-slider {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 6px; border-radius: 5px; outline: none;
    background: linear-gradient(90deg, var(--orange), var(--blue-light));
    cursor: pointer;
}
.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 22px; height: 22px;
    background: var(--orange); border-radius: 50%; cursor: pointer;
    border: 3px solid var(--white); box-shadow: 0 2px 8px rgba(0,0,0,.3);
    transition: transform .2s ease;
}
.range-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

.type-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.type-btn {
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
    color: var(--white); padding: 9px 18px; border-radius: 30px;
    font-weight: 600; cursor: pointer; font-size: .82rem; transition: var(--trans);
    font-family: inherit;
}
.type-btn.active, .type-btn:hover { background: var(--blue); border-color: var(--blue); }

.calc-btn-run {
    width: 100%; background: linear-gradient(135deg, var(--orange), #e65100);
    color: var(--white); padding: 15px; border: none; border-radius: 50px;
    font-size: 1rem; font-weight: 700; cursor: pointer; transition: var(--trans);
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: inherit; margin-top: 8px;
}
.calc-btn-run:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(255,143,0,.45); }

/* Results */
.results-card {
    background: var(--bg-light); border-radius: 24px; padding: 36px;
    border: 1px solid #e0e9f8;
}
.results-card h3 { margin-bottom: 26px; display: flex; align-items: center; gap: 10px; }
.results-card h3 i { color: var(--blue); }

.result-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin-bottom: 28px;
}
.result-box {
    background: var(--white); border-radius: 14px; padding: 18px 16px;
    border: 1px solid #e0e9f8; transition: var(--trans);
}
.result-box:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.result-box.highlight {
    background: linear-gradient(135deg, var(--blue-pale), #dbeafe);
    border-color: rgba(21,101,192,.25);
}
.result-box.green-box { background: var(--green-pale); border-color: rgba(0,200,83,.25); }
.rb-label { font-size: .75rem; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.rb-value { font-size: 1.6rem; font-weight: 800; color: var(--text); font-family: 'Syne', sans-serif; }
.rb-value.blue-val { color: var(--blue); }
.rb-value.green-val { color: var(--green-dark); }
.rb-value.orange-val { color: var(--orange); }

.chart-wrap { margin-top: 8px; }
.chart-wrap canvas { width: 100% !important; }

.result-cta { display: flex; gap: 12px; margin-top: 24px; }
.result-cta .btn-primary, .result-cta .btn-whatsapp { flex: 1; justify-content: center; }

/* ─── PACKAGES SECTION ───────────────────────────────────────── */
.packages-section { background: var(--bg-light); }
.packages-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 28px;
}
.pkg-card {
    background: var(--white); border-radius: 24px; padding: 30px 24px;
    border: 1px solid #e0e9f8; transition: var(--trans);
    box-shadow: var(--shadow-xs); text-align: center;
    position: relative; overflow: hidden;
}
.pkg-card.popular {
    border-color: var(--blue);
    box-shadow: var(--shadow-blue);
    transform: scale(1.04);
}
.pkg-card:hover { transform: translateY(-10px) scale(1.01); box-shadow: var(--shadow-md); }
.pkg-card.popular:hover { transform: translateY(-10px) scale(1.04); }

.popular-tag {
    position: absolute; top: 0; right: 0;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    color: var(--white); font-size: .68rem; font-weight: 800;
    padding: 6px 18px; border-radius: 0 24px 0 14px;
    letter-spacing: 1px; text-transform: uppercase;
}
.pkg-kw { font-size: 2.4rem; font-weight: 800; color: var(--blue); font-family: 'Syne', sans-serif; margin-bottom: 6px; }
.pkg-name { font-size: .88rem; color: var(--text-muted); margin-bottom: 18px; }
.pkg-price { font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; }
.pkg-price small { font-size: .75rem; font-weight: 400; color: var(--text-muted); }
.pkg-after-subsidy {
    display: inline-block; background: var(--green-pale); color: var(--green-dark);
    padding: 5px 14px; border-radius: 20px; font-size: .78rem; font-weight: 700; margin-bottom: 18px;
}
.pkg-hr { border: none; border-top: 1px dashed #e0e9f8; margin: 18px 0; }
.pkg-features li {
    padding: 7px 0; font-size: .85rem; color: var(--text-muted);
    display: flex; align-items: center; gap: 8px; text-align: left;
}
.pkg-features li i { color: var(--green); font-size: .85rem; flex-shrink: 0; }
.pkg-cta { margin-top: 22px; width: 100%; justify-content: center; }

/* ─── INSTALLATION MAP / GALLERY ─────────────────────────────── */
.installations-section { background: var(--white); }
.location-tabs { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.loc-tab {
    background: var(--white); border: 1.5px solid #dde8f8;
    padding: 10px 24px; border-radius: 50px; font-weight: 700;
    font-size: .85rem; cursor: pointer; transition: var(--trans);
    font-family: inherit; color: var(--text);
}
.loc-tab.active, .loc-tab:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.installations-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
    gap: 22px;
}
.install-card {
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); background: var(--white);
    border: 1px solid #e0e9f8; transition: var(--trans); cursor: pointer;
}
.install-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.install-img { position: relative; height: 200px; overflow: hidden; }
.install-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s ease;
}
.install-card:hover .install-img img { transform: scale(1.08); }
.install-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--blue); color: var(--white);
    padding: 4px 12px; border-radius: 20px; font-size: .7rem; font-weight: 700;
}
.install-body { padding: 18px 20px; }
.install-body h5 { font-size: 1rem; margin-bottom: 8px; }
.install-meta { display: flex; gap: 14px; font-size: .78rem; color: var(--text-muted); flex-wrap: wrap; }
.install-meta span { display: flex; align-items: center; gap: 5px; }
.install-meta i { color: var(--orange); }
.install-savings {
    display: inline-block; background: var(--green-pale); color: var(--green-dark);
    padding: 4px 12px; border-radius: 12px; font-size: .75rem;
    font-weight: 700; margin-top: 10px;
}

/* ─── GALLERY LIGHTBOX ───────────────────────────────────────── */
.lightbox-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.96);
    z-index: 2000; display: none; align-items: center; justify-content: center;
}
.lightbox-overlay.active { display: flex; animation: lbFade .3s ease; }
@keyframes lbFade { from{opacity:0} to{opacity:1} }
.lb-inner { position: relative; max-width: 90vw; max-height: 90vh; }
.lb-inner img { max-width: 90vw; max-height: 80vh; border-radius: 16px; object-fit: contain; }
.lb-caption { text-align: center; color: rgba(255,255,255,.85); margin-top: 14px; font-size: .9rem; }
.lb-close { position: absolute; top: -20px; right: -20px; background: var(--blue); border: none; width: 44px; height: 44px; border-radius: 50%; color: var(--white); font-size: 1.1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.lb-prev, .lb-next { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.15); border: none; width: 52px; height: 52px; border-radius: 50%; color: var(--white); font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--trans); }
.lb-prev:hover, .lb-next:hover { background: var(--blue); }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

/* ─── TESTIMONIALS (MODERN FULLY RESPONSIVE - BOX WISE LAYOUT) ────────────────── */
.testimonials-section {
    background: linear-gradient(145deg, #0a2b3e, #06314b);
    color: #ffffff;
    padding: 80px 0;
    width: 100%;
    overflow-x: clip;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header.light {
    color: #fff;
}

.section-tag {
    display: inline-block;
    background: rgba(255, 143, 0, 0.12);
    color: #ffb347;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 6px 16px;
    border-radius: 40px;
    border: 1px solid rgba(255, 143, 0, 0.35);
    backdrop-filter: blur(2px);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-header h2 span {
    color: #ff8c42;
    position: relative;
    display: inline-block;
}

.section-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin: 0 auto;
}

/* slider & track - responsive foundation */
.testimonials-slider {
    position: relative;
    overflow-x: auto;
    overflow-y: visible;
    margin: 20px 0 15px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #ff8c42 rgba(255,255,255,0.2);
    border-radius: 28px;
}

.testimonials-slider::-webkit-scrollbar {
    height: 6px;
}

.testimonials-slider::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

.testimonials-slider::-webkit-scrollbar-thumb {
    background: #ff8c42;
    border-radius: 10px;
}

.testi-track {
    display: flex;
    gap: 28px;
    padding: 12px 4px 24px 4px;
    transition: none;
    width: max-content;
}

/* Card design: clean glassmorphism with stronger shadows & responsiveness */
.testi-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border-radius: 28px;
    padding: 28px 26px;
    flex-shrink: 0;
    width: 340px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 20px 32px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
}

.testi-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    border-color: rgba(255, 140, 66, 0.5);
    box-shadow: 0 28px 36px -14px rgba(0, 0, 0, 0.35);
}

.testi-stars {
    font-size: 1.1rem;
    letter-spacing: 3px;
    margin-bottom: 18px;
    color: #ffcd7e;
}

.testi-card p {
    font-size: 0.98rem;
    line-height: 1.55;
    font-style: normal;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.94);
    flex-grow: 1;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 18px;
}

.testi-avatar i {
    font-size: 2.4rem;
    color: #ffaa55;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.testi-author strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
}

.testi-author span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.3px;
}

/* Dots navigation (interactive) */
.testi-dots {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.testi-dot {
    width: 10px;
    height: 10px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: all 0.25s ease-in-out;
    border: none;
    padding: 0;
}

.testi-dot.active {
    background: #ff8c42;
    width: 28px;
    transform: scale(1);
    box-shadow: 0 0 6px #ff9f4a;
}

/* ========== RESPONSIVE BREAKPOINTS: DIFFERENT STRUCTURE & LAYOUT ========== */

/* Laptops & medium screens: show 2.5 cards but still horizontal scroll handled */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    .testi-card {
        width: 310px;
        padding: 24px 22px;
    }
    .testi-track {
        gap: 24px;
    }
    .section-header h2 {
        font-size: 2rem;
    }
}

/* Tablet (landscape & portrait) — adjust spacing & card width, bigger tap target */
@media (max-width: 820px) {
    .testimonials-section {
        padding: 60px 0;
    }
    .testi-card {
        width: 320px;
        padding: 26px 20px;
        border-radius: 24px;
    }
    .testi-stars {
        font-size: 1rem;
    }
    .testi-card p {
        font-size: 0.92rem;
    }
    .testi-author strong {
        font-size: 0.95rem;
    }
    .testi-dots {
        gap: 12px;
    }
    .testi-dot {
        width: 8px;
        height: 8px;
    }
    .testi-dot.active {
        width: 24px;
    }
}

/* Mobile large & small: completely different card stacking + edge-to-edge softness */
@media (max-width: 640px) {
    .testimonials-section {
        padding: 48px 0;
    }
    .container {
        padding: 0 16px;
    }
    .section-header {
        margin-bottom: 32px;
    }
    .section-header h2 {
        font-size: 1.75rem;
    }
    .section-header p {
        font-size: 0.9rem;
        padding: 0 8px;
    }
    .section-tag {
        font-size: 0.75rem;
        padding: 4px 14px;
    }
    
    /* slider: becomes almost full-width swipe, but horizontal scroll remains intuitive */
    .testimonials-slider {
        margin: 0 -4px;
        padding-bottom: 6px;
    }
    
    .testi-track {
        gap: 18px;
        padding: 6px 2px 20px 2px;
    }
    
    .testi-card {
        width: 280px;
        padding: 20px 18px;
        border-radius: 24px;
        backdrop-filter: blur(10px);
    }
    
    .testi-stars {
        font-size: 0.9rem;
        margin-bottom: 12px;
        letter-spacing: 2px;
    }
    
    .testi-card p {
        font-size: 0.85rem;
        line-height: 1.48;
        margin-bottom: 18px;
    }
    
    .testi-author {
        gap: 10px;
        padding-top: 14px;
    }
    
    .testi-avatar i {
        font-size: 2rem;
    }
    
    .testi-author strong {
        font-size: 0.85rem;
    }
    
    .testi-author span {
        font-size: 0.7rem;
    }
    
    .testi-dots {
        margin-top: 20px;
        gap: 10px;
    }
    
    .testi-dot {
        width: 7px;
        height: 7px;
    }
    
    .testi-dot.active {
        width: 22px;
    }
}

/* Extra small devices (<= 480px): refined card shape, remove heavy gap, better readability */
@media (max-width: 480px) {
    .testi-card {
        width: 260px;
        padding: 18px 16px;
        border-radius: 20px;
    }
    
    .testi-stars {
        font-size: 0.85rem;
        letter-spacing: 2px;
    }
    
    .testi-card p {
        font-size: 0.8rem;
        line-height: 1.45;
    }
    
    .testi-author strong {
        font-size: 0.8rem;
    }
    
    .testi-author span {
        font-size: 0.65rem;
    }
    
    .testi-track {
        gap: 14px;
    }
    
    .section-header h2 {
        font-size: 1.55rem;
    }
}

/* Small landscape mode (height limited, keep scrolling comfortable) */
@media (max-width: 768px) and (orientation: landscape) {
    .testimonials-section {
        padding: 40px 0;
    }
    .testi-card {
        width: 290px;
        padding: 18px 20px;
    }
    .testi-card p {
        font-size: 0.85rem;
        margin-bottom: 14px;
    }
}

/* Optional: smooth scroll snap for modern touch (improves mobile UX) */
@media (max-width: 768px) {
    .testimonials-slider {
        scroll-snap-type: x mandatory;
    }
    .testi-card {
        scroll-snap-align: start;
    }
}
/* ─── FAQ SECTION ────────────────────────────────────────────── */
.faq-section { background: var(--bg-light); }
.faq-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.faq-left h2 { margin-bottom: 16px; }
.faq-left p  { color: var(--text-muted); margin-bottom: 28px; }
.faq-left img { border-radius: 20px; box-shadow: var(--shadow-md); }

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--white); border-radius: 14px;
    border: 1px solid #e0e9f8; overflow: hidden; transition: var(--trans);
}
.faq-item.open { border-color: var(--blue); box-shadow: 0 4px 20px rgba(21,101,192,.12); }
.faq-q {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px; cursor: pointer; font-weight: 700; gap: 14px;
    transition: var(--trans);
}
.faq-item.open .faq-q { color: var(--blue); }
.faq-q i { flex-shrink: 0; color: var(--blue); transition: transform .3s ease; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
    padding: 0 22px; max-height: 0; overflow: hidden;
    transition: max-height .4s ease, padding .3s ease;
    color: var(--text-muted); font-size: .9rem; line-height: 1.72;
}
.faq-item.open .faq-a { max-height: 280px; padding-bottom: 18px; }

/* ─── BRANDS ROW ─────────────────────────────────────────────── */
.brands-compat {
    background: var(--white); padding: 50px 0; border-top: 1px solid #e8eef8;
}
.brands-compat-inner { text-align: center; }
.brands-compat h4 { margin-bottom: 28px; font-size: 1rem; color: var(--text-muted); }
.brands-logos { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }
.brand-pill {
    background: var(--bg-light); border: 1.5px solid #dde8f8;
    padding: 12px 22px; border-radius: 50px; font-weight: 700;
    font-size: .85rem; color: var(--text-muted); transition: var(--trans);
    cursor: default; display: flex; align-items: center; gap: 8px;
}
.brand-pill:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.brand-pill i { color: var(--orange); }

/* ─── CONSULTATION CTA ───────────────────────────────────────── */
.consult-section {
    background: linear-gradient(135deg, #0a1628, #0d2040);
    position: relative; overflow: hidden;
}
.consult-section::before {
    content: ''; position: absolute;
    top: -100px; right: -80px; width: 480px; height: 480px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,143,0,.1), transparent 70%);
}
.consult-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center; position: relative; z-index: 1;
}
.consult-left h2 { color: var(--white); margin-bottom: 16px; }
.consult-left h2 span { color: var(--orange-light); }
.consult-left p { color: rgba(255,255,255,.8); margin-bottom: 28px; }
.consult-points { display: flex; flex-direction: column; gap: 12px; }
.consult-pt {
    display: flex; align-items: center; gap: 12px;
    color: rgba(255,255,255,.85); font-size: .92rem;
}
.consult-pt i { color: var(--green); font-size: 1rem; flex-shrink: 0; }

.consult-form-card {
    background: var(--white); border-radius: 24px; padding: 36px;
    box-shadow: var(--shadow-xl);
}
.consult-form-card h3 { margin-bottom: 8px; }
.consult-form-card p { color: var(--text-muted); font-size: .88rem; margin-bottom: 24px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 7px; }
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%; padding: 13px 16px;
    border: 1.5px solid #dde5f5; border-radius: 12px;
    font-family: inherit; font-size: .9rem;
    background: #f8faff; transition: var(--trans);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none; border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(21,101,192,.1); background: var(--white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
    width: 100%; background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white); padding: 14px; border: none; border-radius: 50px;
    font-size: .95rem; font-weight: 700; cursor: pointer; transition: var(--trans);
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: inherit; box-shadow: var(--shadow-blue); margin-top: 6px;
}
.form-submit:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(21,101,192,.5); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.resi-footer {
    background: #04080f; color: #8090a8; padding: 50px 0 24px;
}
.footer-top {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px; margin-bottom: 40px; padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .logo-icon { width: 42px; height: 42px; font-size: 1.2rem; }
.footer-logo h4 { color: var(--white); margin-bottom: 0; font-size: 1.1rem; }
.footer-logo span { font-size: .7rem; color: #8090a8; }
.footer-about p { font-size: .86rem; line-height: 1.72; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.07); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem; transition: var(--trans);
}
.footer-socials a:hover { background: var(--blue); transform: translateY(-3px); }

.footer-col h5 { color: var(--white); margin-bottom: 18px; font-size: .95rem; position: relative; padding-bottom: 10px; }
.footer-col h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 2px; background: var(--orange); border-radius: 2px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .85rem; color: #8090a8; transition: var(--trans); display: inline-flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-col ul li a i { color: var(--orange); font-size: .8rem; }

.footer-bottom { text-align: center; font-size: .8rem; }
.footer-bottom p { margin-bottom: 6px; }
.footer-bottom a { color: var(--orange-light); }

/* ─── SCROLL TO TOP ──────────────────────────────────────────── */
.scroll-top-btn {
    position: fixed; bottom: 90px; right: 24px;
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem; z-index: 989;
    opacity: 0; visibility: hidden; transition: var(--trans);
    box-shadow: var(--shadow-sm);
}
.scroll-top-btn.show { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background: var(--orange); transform: translateY(-3px); }

/* ─── REVEAL ANIMATION ───────────────────────────────────────── */
[data-reveal] {
    opacity: 0; transform: translateY(36px);
    transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].in { opacity: 1; transform: translateY(0); }

/* ─── PROCESS / HOW IT WORKS ─────────────────────────────────── */
.process-section { background: var(--white); }
.process-grid {
    display: grid; grid-template-columns: repeat(5,1fr);
    gap: 20px; position: relative;
}
.process-grid::before {
    content: ''; position: absolute;
    top: 52px; left: 8%; right: 8%; height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--orange), var(--blue));
    z-index: 0;
}
.process-step {
    text-align: center; position: relative; z-index: 1;
    background: var(--white); padding: 18px 14px;
    border-radius: var(--radius); border: 1px solid #e0e9f8;
    box-shadow: var(--shadow-xs); transition: var(--trans);
}
.process-step:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.ps-num {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: var(--white); font-weight: 800; font-size: .8rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 0; box-shadow: 0 4px 14px rgba(21,101,192,.4);
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
}
.ps-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(21,101,192,.1), rgba(255,143,0,.1));
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--blue); margin: 26px auto 16px;
    transition: var(--trans);
}
.process-step:hover .ps-icon {
    background: linear-gradient(135deg, var(--blue), var(--orange));
    color: var(--white);
}
.process-step h5 { font-size: .9rem; margin-bottom: 8px; }
.process-step p  { font-size: .78rem; color: var(--text-muted); }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(3,1fr); }
    .stat-item:nth-child(3) { border-right: none; }
    .subsidy-inner { grid-template-columns: 1fr; }
    .consult-inner { grid-template-columns: 1fr; }
    .faq-layout { grid-template-columns: 1fr; }
    .faq-layout .faq-left img { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: repeat(3,1fr); }
    .process-grid::before { display: none; }
}

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-chips { justify-content: center; }
    .hero-btns { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-img-wrap { max-width: 520px; margin: 0 auto; }
    .hfc-1 { bottom: -14px; left: 0; }
    .hfc-2 { top: -10px; right: 0; }
    .hfc-3 { display: none; }
    .calc-wrapper { grid-template-columns: 1fr; }
    .testi-slide { min-width: calc(50% - 12px); }
}

@media (max-width: 768px) {
    section { padding: 65px 0; }
    .nav-menu { display: none; }
    .nav-cta .btn-primary { display: none; }
    .hamburger { display: flex; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); }
    .stat-item:nth-child(2n) { border-right: none; }
    .process-grid { grid-template-columns: repeat(2,1fr); }
    .form-row { grid-template-columns: 1fr; }
    .packages-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    .pkg-card.popular { transform: none; }
    .result-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; }
    .testi-slide { min-width: 100%; }
}

@media (max-width: 576px) {
    .container { width: 95%; }
    .hero-title { font-size: 1.85rem; }
    .hero-img-main img { height: 280px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .consult-form-card { padding: 24px 18px; }
    .calc-card { padding: 24px 18px; }
    .results-card { padding: 24px 18px; }
    .scroll-top-btn { right: 16px; bottom: 80px; }
    .float-wa { bottom: 16px; left: 16px; width: 50px; height: 50px; font-size: 24px; }
}

/* ─── UTILITIES ──────────────────────────────────────────────── */
::selection { background: rgba(21,101,192,.2); }
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media print { .float-wa, .scroll-top-btn, .hamburger, .mobile-nav, .mobile-nav-overlay { display: none !important; } }

/* ─── EXTRA MISSING COMPONENTS ───────────────────────────────── */

/* Bill Comparison Strip */
.bill-compare {
    display: flex; gap: 14px; align-items: center;
    background: var(--bg-light); padding: 10px 16px;
    border-radius: 12px; font-size: .85rem; margin-top: 10px; flex-wrap: wrap;
}
.old-bill { text-decoration: line-through; color: var(--red); font-weight: 700; }
.new-bill { color: var(--green-dark); font-weight: 800; }
.saving-pct {
    background: var(--green-pale); color: var(--green-dark);
    padding: 3px 10px; border-radius: 20px; font-size: .72rem; font-weight: 800;
}

/* Why Us / Trust Proof */
.proof-strip {
    background: linear-gradient(135deg, var(--blue-pale), #e0ecff);
    padding: 40px 0; border-top: 1px solid #dde8f8; border-bottom: 1px solid #dde8f8;
}
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.proof-item {
    text-align: center; padding: 20px 16px;
    border-right: 1px solid rgba(21,101,192,.12);
}
.proof-item:last-child { border-right: none; }
.proof-item i { font-size: 2rem; color: var(--blue); margin-bottom: 10px; display: block; }
.proof-item strong { display: block; font-size: 1.4rem; font-weight: 800; color: var(--blue); }
.proof-item span { font-size: .8rem; color: var(--text-muted); }

/* Animated number tag */
.anim-num { animation: numPop .6s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes numPop { from{transform:scale(.6);opacity:0} to{transform:scale(1);opacity:1} }

/* Nav active link */
.nav-menu a.active { color: var(--blue); }

/* System type diagram */
.system-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
.sys-tab {
    background: var(--white); border: 1.5px solid #dde8f8;
    padding: 10px 26px; border-radius: 50px; font-weight: 700;
    cursor: pointer; font-size: .88rem; transition: var(--trans); font-family: inherit;
}
.sys-tab.active, .sys-tab:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.sys-content { display: none; }
.sys-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

.sys-diagram {
    background: linear-gradient(135deg, var(--bg-light), #e0ecff);
    border-radius: 20px; padding: 32px; text-align: center;
}
.sys-flow {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; flex-wrap: wrap;
}
.sys-node {
    background: var(--white); border-radius: 12px; padding: 14px 16px;
    text-align: center; box-shadow: var(--shadow-sm); min-width: 80px;
    border: 1.5px solid #dde8f8;
}
.sys-node i { font-size: 1.6rem; color: var(--blue); margin-bottom: 6px; display: block; }
.sys-node span { font-size: .72rem; font-weight: 700; color: var(--text-muted); }
.sys-arrow { font-size: 1.4rem; color: var(--orange); font-weight: 700; }

.sys-info h4 { margin-bottom: 12px; color: var(--blue); }
.sys-info ul { display: flex; flex-direction: column; gap: 10px; }
.sys-info ul li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; }
.sys-info ul li i { color: var(--green); flex-shrink: 0; margin-top: 3px; }
.sys-pro-con {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px;
}
.pro-box, .con-box {
    padding: 14px; border-radius: 12px; font-size: .82rem;
}
.pro-box { background: var(--green-pale); border: 1px solid rgba(0,200,83,.2); }
.con-box { background: #fff3f3; border: 1px solid rgba(229,57,53,.2); }
.pro-box h6, .con-box h6 { margin-bottom: 8px; font-size: .8rem; }
.pro-box h6 { color: var(--green-dark); }
.con-box h6 { color: var(--red); }

/* Video CTA Banner */
.video-banner {
    background: linear-gradient(135deg, #071628, #0a2050);
    border-radius: 28px; padding: 50px 40px; text-align: center;
    position: relative; overflow: hidden; margin: 40px 0;
}
.video-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(255,143,0,.1), transparent 60%);
}
.video-banner h3 { color: var(--white); font-size: 1.6rem; margin-bottom: 14px; position: relative; z-index: 1; }
.video-banner p  { color: rgba(255,255,255,.78); margin-bottom: 24px; position: relative; z-index: 1; }
.video-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* Sticky bottom bar (mobile) */
.sticky-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 980;
    background: var(--white); padding: 12px 16px;
    display: none; gap: 10px;
    box-shadow: 0 -4px 24px rgba(0,0,0,.12);
    border-top: 1px solid #e0e9f8;
}
.sticky-bar .btn-primary, .sticky-bar .btn-whatsapp { flex: 1; justify-content: center; padding: 12px 16px; font-size: .88rem; }
@media (max-width: 768px) { .sticky-bar { display: flex; } section:last-of-type { padding-bottom: 90px; } }

/* Image skeleton loader */
.img-skeleton {
    background: linear-gradient(90deg, #e0e9f8 25%, #f0f4ff 50%, #e0e9f8 75%);
    background-size: 200% 100%;
    animation: skeletonLoad 1.5s ease-in-out infinite;
}
@keyframes skeletonLoad { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* Custom tooltip */
.tooltip-wrap { position: relative; display: inline-block; }
.tooltip-box {
    position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    background: var(--dark); color: var(--white); padding: 6px 14px;
    border-radius: 8px; font-size: .75rem; white-space: nowrap; pointer-events: none;
    opacity: 0; transition: opacity .2s ease; z-index: 100;
}
.tooltip-wrap:hover .tooltip-box { opacity: 1; }

/* EMI badge */
.emi-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(21,101,192,.08); border: 1px solid rgba(21,101,192,.2);
    padding: 8px 18px; border-radius: 30px; font-size: .82rem; font-weight: 700;
    color: var(--blue); margin-top: 12px;
}
.emi-badge i { color: var(--orange); }

/* Location map placeholder */
.map-placeholder {
    background: linear-gradient(135deg, #d9e3f0, #c5d3e8);
    border-radius: 20px; height: 320px; display: flex;
    align-items: center; justify-content: center;
    color: var(--blue); font-size: 3rem; position: relative;
    overflow: hidden;
}
.map-placeholder iframe { width: 100%; height: 100%; border: none; border-radius: 20px; }

/* Timeline for case studies */
.case-timeline { position: relative; padding-left: 28px; }
.case-timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--blue), var(--orange)); }
.case-entry { position: relative; margin-bottom: 28px; }
.case-entry::before { content: ''; position: absolute; left: -23px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); border: 2px solid var(--white); box-shadow: 0 0 0 3px rgba(21,101,192,.3); }
.case-entry h5 { margin-bottom: 6px; }
.case-entry p { font-size: .88rem; color: var(--text-muted); }

/* Responsive extras */
@media (max-width: 900px) {
    .sys-content.active { grid-template-columns: 1fr; }
    .proof-grid { grid-template-columns: repeat(2,1fr); }
    .proof-item { border-right: none; border-bottom: 1px solid rgba(21,101,192,.1); }
}
@media (max-width: 576px) {
    .proof-grid { grid-template-columns: 1fr 1fr; }
    .sys-pro-con { grid-template-columns: 1fr; }
    .video-banner { padding: 32px 20px; }
    .video-banner h3 { font-size: 1.3rem; }
}

/* ─── GALLERY ───────────────────────────────────────────────── */
.gallery-section { background: var(--bg-light); }
.gal-filters { display: flex; justify-content: center; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.gal-filter {
    background: var(--white); border: 1px solid #dde5f5;
    padding: 9px 26px; border-radius: 50px; font-weight: 700;
    cursor: pointer; transition: var(--trans); font-size: .88rem;
    font-family: 'Space Grotesk', sans-serif;
}
.gal-filter.active, .gal-filter:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }
.gallery-masonry { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 18px; }
.gal-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; aspect-ratio: 4/3; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gal-item:hover img { transform: scale(1.1); }
.gal-hover {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(5,20,55,.85));
    padding: 24px 18px; transform: translateY(100%); transition: transform .35s ease;
}
.gal-item:hover .gal-hover { transform: translateY(0); }
.gal-hover h5 { color: var(--white); margin-bottom: 3px; }
.gal-hover p { color: rgba(255,255,255,.75); font-size: .8rem; }
.lightbox {
    position: fixed; inset: 0; background: rgba(0,0,0,.96);
    z-index: 2000; display: none; align-items: center; justify-content: center;
    animation: lbFadeIn .3s ease;
}
.lightbox.active { display: flex; }
@keyframes lbFadeIn { from{opacity:0} to{opacity:1} }
.lb-content { max-width: 90vw; max-height: 90vh; }
.lb-content img { max-width: 100%; max-height: 80vh; object-fit: contain; border-radius: 12px; }
.lb-caption { text-align: center; color: var(--white); margin-top: 14px; font-size: .95rem; }
.lb-close, .lb-nav {
    position: absolute; background: rgba(255,255,255,.15); border: none;
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--white); font-size: 1.2rem; transition: var(--trans);
}
.lb-close:hover, .lb-nav:hover { background: var(--blue); }
.lb-close { top: 20px; right: 24px; }
.lb-nav.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-nav.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }