:root {
    /* Colors */
    --clr-primary: #008000; /* Solar Leaf Green */
    --clr-primary-dk: #16a34a; /* Bright Lime Accent (hover) */
    --clr-primary-lg: #22c55e; /* Success / highlight */
    --clr-navy: #0a1628; /* Steel Navy Ink */
    --clr-navy-alt: #1a2b3c;
    --clr-white: #ffffff;
    --clr-slate: #374151; /* Twilight Slate – body text */
    --clr-slate-lt: #4b5563;
    --clr-mist: #f9fafb; /* Silver Mist – alternating bg */
    --clr-mist-dk: #f3f4f6;
    --clr-graphite: #6b7280; /* Cool Graphite – secondary text */
    --clr-sage: #e8f5e9; /* Frosted Sage Tint */
    --clr-sage-lt: #f0fff0;
    --clr-border: #e5e7eb; /* Whisper Border */
    --clr-border-dk: #d1d5db;

    /* Typography */
    --font-main: "Space Grotesk", sans-serif;

    /* Spacing */
    --section-py: 50px;
    --container-max: 1400px;
    --container-px: 40px;
    --radius: 8px;
    --card-pad: 28px;

    /* Shadows */
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 8px 24px rgba(0, 128, 0, 0.12);
    --shadow-nav: 0 4px 16px rgba(0, 0, 0, 0.18);

    /* Transitions */
    --trans-fast: 0.18s ease;
    --trans-med: 0.28s ease;
}

/* ---------------------------------------------------------
   1. Reset & Base
   --------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-main);
    color: var(--clr-slate);
    background: var(--clr-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

/* ---------------------------------------------------------
   2. Utility Classes
   --------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-px);
}

.section-py {
    padding-block: var(--section-py);
}

.text-center {
    text-align: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--clr-sage);
    color: var(--clr-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 4px 12px;
    border-radius: 20px;
}

/* ---------------------------------------------------------
   3. Buttons
   --------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 12px 26px;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition:
        background var(--trans-fast),
        color var(--trans-fast),
        border-color var(--trans-fast),
        box-shadow var(--trans-fast),
        transform var(--trans-fast);
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}
.btn:active {
    transform: translateY(0);
}

/* Primary */
.btn-primary {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-color: var(--clr-primary);
}
.btn-primary:hover {
    background: var(--clr-primary-dk);
    border-color: var(--clr-primary-dk);
    box-shadow: 0 4px 14px rgba(0, 128, 0, 0.3);
}

/* Outlined */
.btn-outline {
    background: transparent;
    color: var(--clr-primary);
    border-color: var(--clr-primary);
}
.btn-outline:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

/* Ghost (navbar) */
.btn-ghost {
    background: transparent;
    color: var(--clr-primary);
    border-color: var(--clr-primary);
    padding: 9px 22px;
    font-size: 14px;
    border-radius: 20px;
}
.btn-ghost:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

/* White-on-green (CTA band) */
.btn-white {
    background: var(--clr-white);
    color: var(--clr-primary);
    border-color: var(--clr-white);
}
.btn-white:hover {
    background: var(--clr-sage);
    border-color: var(--clr-sage);
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

/* White-outlined (CTA band secondary) */
.btn-white-outline {
    background: transparent;
    color: var(--clr-white);
    border-color: rgba(255, 255, 255, 0.7);
}
.btn-white-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--clr-white);
}

.header {
    background: var(--clr-primary);
}

/* ---------------------------------------------------------
   4. Section Headers (reusable)
   --------------------------------------------------------- */
.section-header {
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
}
.section-header.text-center {
    align-items: center;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-primary);
    margin-bottom: 10px;
}

.section-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    color: var(--clr-navy);
    line-height: 1.25;
    margin-bottom: 14px;
}

.section-sub {
    font-size: 16px;
    color: var(--clr-graphite);
    line-height: 1.7;
    max-width: 560px;
}
.text-center .section-sub {
    margin-inline: auto;
}

/* ---------------------------------------------------------
   5. Navigation Bar
   --------------------------------------------------------- */
#site-header {
    background: var(--clr-mist);
    position: sticky;
    top: 0;
    z-index: 999;
}

#site-header.scrolled {
    box-shadow: var(--shadow-nav);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: -0.02em;
}

.nav-logo-icon {
    width: 100px;
    height: 70px;
    /* background: var(--clr-primary); */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

/* Nav menu */
#nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-navy);
    padding: 8px 12px;
    border-radius: 6px;
    transition: color var(--trans-fast), background var(--trans-fast);
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--clr-primary-lg);
    border-radius: 2px;
    transition: width var(--trans-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--clr-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 20px;
}

/* Nav CTA */
.nav-cta {
    margin-left: 10px;
}

/* Hamburger */
#hamburger-btn {
    display: none;
    background: none;
    border: none;
    color: var(--clr-slate-lt);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: background var(--trans-fast);
    align-items: center;
    justify-content: center;
}

#hamburger-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ---------------------------------------------------------
   6. Hero Section
   --------------------------------------------------------- */
#hero {
    padding-block: 80px 72px;
    overflow: hidden;
    position: relative;
    height: 117vh;
}

/* Background Video */
.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 30, 10, 0.85),
        rgba(10, 22, 40, 0.7),
        rgba(22, 48, 40, 0.85)
    );
    backdrop-filter: blur(2px);
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Hero text column */
.hero-text {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 128, 0, 0.18);
    color: var(--clr-primary-lg);
    border: 1px solid rgba(34, 197, 94, 0.3);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.hero-badge .material-symbols-outlined {
    font-size: 14px;
}

.hero-headline {
    font-size: clamp(36px, 5.5vw, 58px);
    font-weight: 800;
    color: var(--clr-white);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero-headline span {
    color: var(--clr-primary-lg);
}

.hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.65;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

/* Stat badge in hero */
.hero-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 12px 16px;
    backdrop-filter: blur(4px);
}

.hero-stat-icon {
    color: var(--clr-primary-lg);
    font-size: 22px;
    flex-shrink: 0;
}

.hero-stat-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--clr-white);
    line-height: 1;
}

.hero-stat-lbl {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 3px;
    letter-spacing: 0.03em;
}

/* Hero image column */
.hero-visual {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    aspect-ratio: 4 / 3;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 55%,
        rgba(0, 20, 10, 0.45) 100%
    );
}

.custom-shape-divider-bottom-1773290099 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 3;
}

.custom-shape-divider-bottom-1773290099 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.custom-shape-divider-bottom-1773290099 .shape-fill {
    fill: #ffffff;
}

/* Floating badge on image */
.hero-float-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 128, 0, 0.92);
    color: var(--clr-white);
    border-radius: var(--radius);
    padding: 10px 16px;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.hero-float-badge .material-symbols-outlined {
    font-size: 18px;
}

/* ---------------------------------------------------------
   7. Stats / Trust Bar
   --------------------------------------------------------- */
#stats {
    background: var(--clr-sage-lt);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    padding-block: 52px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 50%;
    width: 1px;
    background: var(--clr-border);
}

.stat-number {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    color: var(--clr-navy);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.stat-number strong {
    color: var(--clr-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--clr-graphite);
    font-weight: 500;
}

/* ---------------------------------------------------------
   8. Features / Why Choose Us
   --------------------------------------------------------- */
#features {
    background: var(--clr-mist);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ---------------------------------------------------------
   9. Card (shared styles for feature + product cards)
   --------------------------------------------------------- */
.card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: var(--card-pad);
    box-shadow: var(--shadow-card);
    transition:
        transform var(--trans-med),
        box-shadow var(--trans-med),
        border-color var(--trans-med);
}

.card:hover,
.card.card--hovered {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 128, 0, 0.2);
}

.feature-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 32px;
    background: #fff;
    transition: all 0.35s ease;
}

/* background image layer */
.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--card-bg);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.1);
    transition: all 0.45s ease;
}

/* dark overlay */
.feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: 0.35s;
}

/* content stays on top */
.feature-card .card-content {
    position: relative;
    z-index: 2;
}

/* hover effect */
.feature-card:hover::before {
    opacity: 1;
    transform: scale(1);
}

.feature-card:hover::after {
    opacity: 1;
}

/* change text color on hover */
.feature-card:hover h3,
.feature-card:hover p {
    color: #fff;
}

.feature-card:hover .card-icon {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* Benefit card specifics */
.benefits-section {
    background-image: url("/assets/images/solar-bg.webp");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
}

.benefits-section::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.benefits-section .section-header {
    position: relative;
    z-index: 1;
}

.benefit-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 128, 0, 0.2);
}

.benefit-card .benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--clr-sage), var(--clr-sage-lt));
    border: 2px solid var(--clr-sage);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
    margin-bottom: 24px;
    color: var(--clr-primary);
    font-size: 36px;
    transition: transform var(--trans-med);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotateY(10deg);
}

.benefit-card .benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--clr-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.benefit-card .benefit-desc {
    font-size: 15px;
    color: var(--clr-slate-lt);
    line-height: 1.7;
    flex-grow: 1;
}

/* ---------------------------------------------------------
   10. Solutions / Products Section
   --------------------------------------------------------- */
#solutions {
    background: var(--clr-mist-dk);
}

.solutions-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Product card specifics */
.product-card .card-visual {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
}

.product-card .card-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-med);
}

.product-card:hover .card-visual img {
    transform: scale(1.04);
}

.product-card .card-tag {
    margin-bottom: 12px;
}

.product-card h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--clr-navy);
    margin-bottom: 8px;
}

.product-card p {
    font-size: 14px;
    color: var(--clr-graphite);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--clr-border);
}

.product-card .card-detail {
    font-size: 12px;
    color: var(--clr-graphite);
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-card .card-detail .material-symbols-outlined {
    font-size: 14px;
}

/* ---------------------------------------------------------
   11. About Section
   --------------------------------------------------------- */
#about {
    background: var(--clr-mist);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-visual {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.14);
}

.about-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-visual-accent {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--clr-primary);
    color: var(--clr-white);
    border-radius: var(--radius);
    padding: 16px 20px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.about-visual-accent strong {
    display: block;
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.about-visual-accent span {
    font-size: 12px;
    opacity: 0.85;
    margin-top: 4px;
    display: block;
}

.about-text .section-sub {
    max-width: 100%;
}

.about-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--clr-slate);
}

.about-list-item .material-symbols-outlined {
    color: var(--clr-primary);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-btns {
    margin-top: 32px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------
   12. CTA Band
   --------------------------------------------------------- */
#cta-band {
    background: linear-gradient(135deg, var(--clr-primary) 0%, #005500 100%);
    padding-block: 72px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 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' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%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");
}

.cta-band-inner {
    position: relative;
}

.cta-band-inner h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--clr-white);
    line-height: 1.2;
    margin-bottom: 14px;
}

.cta-band-inner p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.82);
    max-width: 520px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.cta-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------
   13. Contact Section
   --------------------------------------------------------- */
#contact {
    background: var(--clr-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: 64px;
    align-items: start;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid var(--clr-border);
    border-radius: 15px;
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-slate);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-main);
    font-size: 15px;
    color: var(--clr-slate);
    background: var(--clr-white);
    border: 1px solid var(--clr-border-dk);
    border-radius: var(--radius);
    padding: 11px 14px;
    outline: none;
    transition:
        border-color var(--trans-fast),
        box-shadow var(--trans-fast);
    width: 100%;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-graphite);
}

.form-submit {
    margin-top: 4px;
}

/* Contact info aside */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--clr-navy);
    margin-bottom: 4px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    background: var(--clr-sage);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-detail-text strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--clr-navy);
    margin-bottom: 2px;
}

.contact-detail-text span {
    font-size: 14px;
    color: var(--clr-graphite);
    line-height: 1.5;
}

/* ---------------------------------------------------------
   14. Footer
   --------------------------------------------------------- */
footer {
    background: linear-gradient(135deg, var(--clr-navy), var(--clr-navy-alt));
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("../images/solar-bg.jpg");
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    mix-blend-mode: luminosity;
    pointer-events: none;
}

footer .container {
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 18px;
}

.footer-brand p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    max-width: 300px;
    margin-top: 10px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--clr-white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
    text-transform: uppercase;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--clr-primary-lg);
    border-radius: 2px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 0 !important;
}

.footer-col ul li a {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--trans-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul li a i {
    font-size: 12px;
    color: var(--clr-primary-lg);
    transition: transform var(--trans-fast);
}

.footer-col ul li a:hover {
    color: var(--clr-primary-lg);
    transform: translateX(6px);
}

/* Footer contact items */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    line-height: 1.5;
}

.footer-contact-item a {
    transition: color var(--trans-fast);
}

.footer-contact-item a:hover {
    color: var(--clr-primary-lg);
}

.footer-contact-item .material-symbols-outlined {
    color: var(--clr-primary-lg);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Copyright bar */
.footer-copy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-block: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-copy-links {
    display: flex;
    gap: 20px;
}

.footer-copy-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--trans-fast);
}

.footer-copy-links a:hover {
    color: rgba(255, 255, 255, 0.65);
}

/* ---------------------------------------------------------
   15. Responsive — Tablet (≤ 900px)
   --------------------------------------------------------- */
@media (max-width: 900px) {
    :root {
        --section-py: 64px;
        --container-px: 28px;
    }

    #hero {
        height: auto;
    }

    /* Nav */
    #hamburger-btn {
        display: flex;
    }

    #nav-menu {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--clr-navy-alt);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 20px 24px;
        gap: 4px;
        box-shadow: var(--shadow-nav);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition:
            opacity var(--trans-med),
            transform var(--trans-med);
    }

    #nav-menu.nav-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

    .nav-link {
        padding: 12px 14px;
        border-radius: 8px;
        font-size: 15px;
    }
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.06);
    }
    .nav-link::after {
        display: none;
    }
    .nav-cta {
        margin-left: 0;
        margin-top: 8px;
    }
    .nav-cta .btn-ghost {
        width: 100%;
        justify-content: center;
        border-radius: var(--radius);
    }

    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
    }
    .hero-headline {
        font-size: clamp(30px, 6vw, 44px);
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-item:nth-child(2)::after {
        display: none;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Solutions */
    .solutions-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .solutions-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

/* ---------------------------------------------------------
   16. Responsive — Mobile (≤ 480px)
   --------------------------------------------------------- */
@media (max-width: 480px) {
    :root {
        --section-py: 52px;
        --container-px: 18px;
        --card-pad: 20px;
    }

    #hero {
        height: auto;
    }

    .hero-btns {
        flex-direction: column;
    }
    .hero-stats {
        gap: 10px;
    }
    .hero-stat {
        flex-direction: column;
        text-align: center;
        padding: 14px 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .stat-item::after {
        display: none;
    }

    .features-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-copy {
        flex-direction: column;
        text-align: center;
    }

    .cta-btns {
        flex-direction: column;
        align-items: center;
    }
    .cta-btns .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* ---------------------------------------------------------
   17. Scroll reveal animation utility (enhanced with JS)
   --------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.55s ease,
        transform 0.55s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   PM Surya Ghar Custom Styles
========================================================= */
.pm-surya-ghar-section {
    background: var(--clr-white);
}
.pm-surya-ghar-title {
    color: var(--clr-navy);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
}
.pm-surya-ghar-desc {
    color: var(--clr-slate-lt);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}
.btn-pm-surya-ghar {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    border-radius: 30px;
    padding: 12px 28px;
    font-weight: 600;
    text-decoration: none;
    border: none;
}
.btn-pm-surya-ghar:hover {
    background-color: var(--clr-primary-dk);
    color: var(--clr-white);
}
.pm-surya-ghar-img {
    border-radius: 12px;
    max-height: 400px;
    object-fit: cover;
    object-position: 50% 30%;
    width: 100%;
    box-shadow: var(--shadow-card);
}

.subsidy-card {
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    padding: 48px 32px;
    background: var(--clr-primary-dk);
    margin-top: 24px;
}
.subsidy-title {
    color: var(--clr-white);
    font-size: 36px;
    font-weight: 600;
}
.subsidy-col-title {
    color: var(--clr-white);
    font-size: 20px;
}
.subsidy-text-highlight {
    color: var(--clr-white);
    font-weight: 700;
}
.subsidy-amount-suffix {
    font-size: 14px;
    color: var(--clr-mist);
}
.subsidy-amount {
    color: var(--clr-white);
    font-size: 28px;
    font-weight: 700;
}
.subsidy-subtext {
    font-size: 12px;
    color: var(--clr-mist);
    margin-top: 4px;
}
.subsidy-divider {
    width: 1px;
    background: var(--clr-border);
    height: 100%;
    top: 0;
    left: 58.33%;
    padding: 0;
}
.subsidy-ghs-sub {
    font-size: 11px;
}
.subsidy-ghs-desc {
    font-size: 11px;
    color: var(--clr-mist);
    line-height: 1.5;
    padding-inline: 16px;
}
.subsidy-bottom-text {
    font-size: 15px;
    color: var(--clr-mist);
    font-weight: 500;
    margin-bottom: 6px;
}
.subsidy-bottom-title {
    font-size: 18px;
    color: var(--clr-mist);
    font-weight: 700;
    text-transform: capitalize;
}

/* =========================================================
   Blog Section Custom Styles
========================================================= */
.blog-section {
    background: var(--clr-mist);
}
.blog-header {
    text-align: left;
    max-width: 600px;
    margin-bottom: 48px;
}
.blog-label {
    display: flex;
    align-items: center;
    gap: 8px;
}
.blog-label-line {
    width: 24px;
    height: 2px;
    background: var(--clr-primary);
    display: inline-block;
}
.blog-title {
    color: var(--clr-primary) !important;
    font-size: 36px;
    margin-bottom: 16px;
}
.blog-sub {
    margin-inline: 0;
}
.blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.blog-card {
    background: var(--clr-white);
    border: none;
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}
.blog-img-wrapper {
    aspect-ratio: 16/10;
    overflow: hidden;
}
.blog-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.blog-content {
    padding: 32px;
}
.blog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.blog-category {
    background: var(--clr-sage);
    color: var(--clr-primary);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: uppercase;
}
.blog-date {
    color: var(--clr-slate-lt);
    font-size: 13px;
}
.blog-card-title {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 12px;
}
.blog-card-desc {
    color: var(--clr-slate-lt);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.6;
}
.blog-read-more {
    color: var(--clr-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    text-decoration: none;
}
.blog-read-more-icon {
    font-size: 18px;
}

.testimonials-section {
    background: var(--clr-mist-dk);
}
.testimonial-card {
    border-radius: 16px;
    background: var(--clr-white);
}
.testimonial-stars {
    font-variation-settings: "FILL" 1;
}
.testimonial-text {
    font-size: 15px;
    color: var(--clr-slate-lt);
    flex-grow: 1;
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
}
.bg-av-1 {
    background: var(--clr-primary);
}
.bg-av-2 {
    background: var(--clr-navy);
}
.bg-av-3 {
    background: var(--clr-primary-lg);
}
.testimonial-name {
    font-size: 16px;
    font-weight: 600;
}
.testimonial-role {
    font-size: 13px;
    color: var(--clr-graphite);
}

.faqs-section {
    background: var(--clr-white);
}
.faqs-container {
    max-width: 800px;
}
.faq-item {
    border-radius: 8px;
    overflow: hidden;
}
.faq-button {
    background: var(--clr-mist) !important;
    color: var(--clr-navy) !important;
    box-shadow: none !important;
}
.faq-body {
    font-size: 15px;
    line-height: 1.6;
    padding: 20px;
}

/* =========================================================
   Owl Carousel Custom Styles
========================================================= */
.testimonial-carousel .owl-stage-outer {
    padding-bottom: 24px; /* Prevent drop shadow clipping */
    padding-top: 8px;
}
.testimonial-carousel .owl-dots {
    text-align: center;
    margin-top: 8px !important;
}
.testimonial-carousel .owl-dot span {
    width: 10px !important;
    height: 10px !important;
    margin: 5px 7px !important;
    background: var(--clr-border-dk) !important;
    display: block;
    transition:
        opacity 200ms ease,
        background 200ms ease;
    border-radius: 30px;
}
.testimonial-carousel .owl-dot.active span,
.testimonial-carousel .owl-dot:hover span {
    background: var(--clr-primary) !important;
}

/* Floating Icons */
.float-icon-container {
    position: fixed;
    right: 10px;
    bottom: 10%; /* Center vertically or adjust as needed */
    transform: translateY(50%);
    z-index: 1050;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    color: white;
}

.float-btn:hover {
    transform: scale(1.1);
    color: white;
}

.emergency-btn {
    background: linear-gradient(135deg, #ff416c, #ff4b2b);
    animation: pulse-red 2s infinite;
}

.whatsapp-float-btn {
    background: linear-gradient(135deg, #25d366, #128c7e);
}

/* Tooltip on Hover */
.float-tooltip {
    position: absolute;
    right: 60px;
    background-color: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    transform: translateX(10px);
}

.float-btn:hover .float-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* why choose section*/

.why-us-section {
    background-color: #f8f9ff;
    position: relative;
    overflow: hidden;
}

.why-us-section::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 43, 137, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Image Block */
.why-us-img-block {
    position: relative;
    display: inline-block;
    width: 100%;
}

.why-us-img-wrapper {
    width: 100%;
    height: 480px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(6, 43, 137, 0.15);
    position: relative;
}

.why-us-img-wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(6, 43, 137, 0.35) 100%
    );
    border-radius: 20px;
}

.why-us-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.why-us-img-block:hover .why-us-img-wrapper img {
    transform: scale(1.04);
}

.why-us-badge {
    position: absolute;
    bottom: -24px;
    right: -20px;
    width: 110px;
    height: 110px;
    background: var(--clr-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(6, 43, 137, 0.4);
    border: 4px solid #fff;
    z-index: 2;
}

.why-us-badge-inner {
    text-align: center;
    color: #fff;
    line-height: 1.2;
}

.why-us-badge-inner .badge-number {
    display: block;
    font-family: var(--playfair-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
}

.why-us-badge-inner .badge-label {
    font-family: var(--nunito-sans);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Content */
.why-us-content {
    padding-left: 1rem;
}

.why-us-eyebrow {
    display: inline-block;
    font-family: var(--nunito-sans);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #e53935;
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 36px;
}

.why-us-eyebrow::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 2px;
    background-color: #e53935;
}

.why-us-heading {
    font-family: var(--playfair-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.why-us-heading span {
    color: var(--clr-primary);
}

.why-us-desc {
    font-family: var(--nunito-sans);
    font-size: 1rem;
    color: #555;
    line-height: 1.75;
    margin-bottom: 2rem;
}

/* Feature Items */
.why-us-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.why-us-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    border-radius: 14px;
    padding: 1rem 1.25rem;
    box-shadow: 0 2px 12px rgba(6, 43, 137, 0.06);
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.why-us-feature-item:hover {
    border-left-color: var(--clr-primary);
    box-shadow: 0 8px 28px rgba(6, 43, 137, 0.12);
    transform: translateX(5px);
}

.why-us-feature-icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 12px;
    background: rgba(6, 43, 137, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--clr-primary);
    transition: all 0.3s ease;
}

.why-us-feature-item:hover .why-us-feature-icon {
    background: var(--clr-primary-dk);
    color: #fff;
}

.why-us-feature-body h6 {
    font-family: var(--nunito-sans);
    font-weight: 700;
    font-size: 1rem;
    color: var(--clr-graphite);
    margin-bottom: 0.15rem;
}

.why-us-feature-body p {
    font-family: var(--nunito-sans);
    font-size: 0.88rem;
    color: #777;
    margin-bottom: 0;
    line-height: 1.5;
}

/* CTA Button */
.why-us-cta-btn {
    display: inline-flex;
    align-items: center;
    background: var(--clr-primary);
    color: #fff;
    font-family: var(--nunito-sans);
    font-size: 1rem;
    font-weight: 700;
    padding: 13px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(6, 43, 137, 0.3);
    letter-spacing: 0.3px;
}

.why-us-cta-btn:hover {
    background: #e53935;
    box-shadow: 0 8px 24px rgba(229, 57, 53, 0.35);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 991px) {
    .why-us-content {
        padding-left: 0;
        margin-top: 3rem;
    }

    .why-us-badge {
        right: 10px;
    }
}

@media (max-width: 576px) {
    .why-us-heading {
        font-size: 1.8rem;
    }

    .why-us-img-wrapper {
        height: 300px;
    }

    .why-us-badge {
        width: 90px;
        height: 90px;
        bottom: -18px;
        right: 8px;
    }

    .why-us-badge-inner .badge-number {
        font-size: 1.3rem;
    }
}


/* Why Choose Us Section */
.why-choose-us {
  background-color: #e0f2fe; /* Light sky blue background */
}

.section-padding {
  padding: 80px 0;
}

.choose-card {
  background: #ffffff;
  background: linear-gradient(
    304deg,
    rgba(255, 255, 255, 0.88) 0%,
    rgba(236, 245, 253, 0.93) 50%
  );
  transition: all 0.3s ease;
}

.choose-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08) !important;
}

.choose-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.choose-icon-box i {
  font-size: 2rem;
}

.bg-primary-soft {
  background-color: #eff6ff;
}
.bg-success-soft {
  background-color: #f0fdf4;
}
.bg-warning-soft {
  background-color: #fffbeb;
}
.bg-danger-soft {
  background-color: #fef2f2;
}
.bg-info-soft {
  background-color: #ecfeff;
}
.bg-dark-soft {
  background-color: #f8fafc;
}

.stats-bar {
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.stats-bar h3 {
  font-size: 2rem;
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: 50px 0;
  }
}


/* Symptoms Section */
.symptom-card {
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  background-color:var(--clr-mist);
}

.symptom-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08) !important;
}

.symptom-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  background-color: var(--clr-primary-dk) !important;
  color: white;
}

.symptom-card:hover .symptom-icon-box {
  transform: scale(1.1) rotate(5deg);
}

/* Buttons in symptoms */
.symptom-card .btn-primary {
  background-color: var(--clr-mist);
  border-color: var(--primary-color);
  padding: 10px 25px;
  font-size: 0.9rem;
}

.symptom-card .btn-primary:hover {
  background-color: #003a8c;
  border-color: #003a8c;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 74, 173, 0.3);
}