/*
    Balaji Industries Website
    Theme: Premium Blue
    Font: Roboto
*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0b3b75;
    --dark-blue: #071f3f;
    --bright-blue: #1f7cff;
    --sky-blue: #eaf4ff;
    --white: #ffffff;
    --black: #101827;
    --text: #4b5563;
    --border: #d8e5f5;
    --shadow: 0 18px 50px rgba(11, 59, 117, 0.14);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Roboto", Arial, sans-serif;
    padding-top: 108px;
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
}

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

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

.lt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: linear-gradient(90deg, var(--dark-blue), var(--primary-blue));
    color: var(--white);
    box-shadow: 0 10px 30px rgba(4, 20, 44, 0.20);
}

.lt-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.lt-top-inner {
    max-width: 1280px;
    height: 36px;
    margin: auto;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    font-size: 13px;
    font-weight: 500;
}

.lt-top a:hover {
    color: #b8dcff;
}

.lt-navrow {
    max-width: 1280px;
    height: 72px;
    margin: auto;
    padding: 0 6%;
    display: flex;
    align-items: center;
    gap: 24px;
}

.lt-brand {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lt-brand img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 50%;
    background: var(--white);
    padding: 4px;
}

.lt-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.lt-nav > a,
.lt-drop > button {
    color: var(--white);
    background: transparent;
    border: 0;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    padding: 26px 0;
    transition: 0.25s ease;
    white-space: nowrap;
}

.lt-nav > a:hover,
.lt-drop > button:hover {
    color: #b8dcff;
}

.lt-drop {
    position: relative;
}

.lt-mega {
    position: fixed;
    top: 108px;
    left: 0;
    width: 100%;
    padding: 26px 6% 30px;
    background: linear-gradient(90deg, #061a36, #0b3b75);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.24);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: 0.28s ease;
}

.lt-drop:hover .lt-mega {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-inner {
    max-width: 1280px;
    margin: auto;
}

.mega-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.mega-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px 40px;
}

.mega-grid a {
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    line-height: 1.5;
    transition: 0.25s ease;
}

.mega-grid a:hover {
    color: #b8dcff;
    transform: translateX(4px);
}

.lt-search {
    width: 250px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.lt-search input {
    flex: 1;
    height: 100%;
    min-width: 0;
    padding: 0 14px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--white);
    font-size: 14px;
}

.lt-search input::placeholder {
    color: rgba(255, 255, 255, 0.70);
}

.lt-search button {
    width: 46px;
    height: 100%;
    border: 0;
    background: transparent;
    color: var(--white);
    cursor: pointer;
}

.hamb {
    display: none;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--white);
    font-size: 26px;
    cursor: pointer;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    min-height: calc(100vh - 108px);
    overflow: hidden;
    color: var(--white);
    background: var(--dark-blue);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    background-image: var(--hero-bg);
    background-size: cover;
    background-position: center;
    transition: opacity 0.9s ease, visibility 0.9s ease;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(3, 25, 55, 0.72), rgba(12, 74, 150, 0.42), rgba(30, 132, 255, 0.16)),
        linear-gradient(180deg, rgba(3, 25, 55, 0.06), rgba(3, 25, 55, 0.22));
}

.wrap {
    max-width: 1280px;
    margin: auto;
    padding: 0 6%;
}

.hero-slide .wrap {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    max-width: 760px;
    transform: translateY(20px);
    opacity: 0;
}

.hero-slide.active .hero-content {
    animation: slideTextUp 0.8s ease 0.18s both;
}

.hero-content h1 {
    font-size: clamp(30px, 3.4vw, 48px);
    line-height: 1.14;
    letter-spacing: -0.8px;
    margin-bottom: 20px;
}

.hero-content p {
    max-width: 720px;
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.90);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.44);
    border-radius: 50%;
    background: rgba(5, 31, 66, 0.42);
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transform: translateY(-50%);
    transition: 0.25s ease;
}

.hero-arrow:hover {
    background: var(--bright-blue);
    border-color: var(--bright-blue);
}

.hero-prev {
    left: 28px;
}

.hero-next {
    right: 28px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 30px;
    z-index: 4;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dots button {
    width: 11px;
    height: 11px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: 0.25s ease;
}

.hero-dots button.active {
    width: 34px;
    border-radius: 20px;
    background: var(--white);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 26px;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 800;
    transition: 0.25s ease;
}

.btn-primary {
    background: var(--bright-blue);
    color: var(--white);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.70);
    color: var(--white);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.section {
    padding: 80px 0;
}

.soft {
    background: var(--sky-blue);
}

.band {
    background: linear-gradient(90deg, var(--dark-blue), var(--primary-blue));
    color: var(--white);
}

.eyebrow {
    color: var(--bright-blue);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
}

.band .eyebrow,
.hero .eyebrow {
    color: #b8dcff;
}

.section h2,
.page-hero h1 {
    font-size: clamp(30px, 3.5vw, 46px);
    line-height: 1.15;
    letter-spacing: -0.8px;
    margin-bottom: 18px;
}

.section p,
.page-hero p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
}

.band p {
    color: rgba(255, 255, 255, 0.78);
}

.split {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.ticks {
    list-style: none;
    margin-top: 24px;
    display: grid;
    gap: 13px;
}

.ticks li {
    position: relative;
    padding-left: 30px;
    color: #253246;
    font-size: 15px;
    font-weight: 600;
}

.ticks li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--bright-blue);
    font-weight: 900;
}

.visual {
    min-height: 340px;
    border-radius: 20px;
    padding: 28px;
    display: flex;
    align-items: flex-end;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(5, 31, 66, 0.20), rgba(5, 31, 66, 0.78)),
        url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?q=80&w=1200&auto=format&fit=crop");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow);
}

.visual-card {
    width: 100%;
    padding: 22px;
    border-left: 5px solid var(--bright-blue);
    border-radius: 14px;
    background: rgba(4, 22, 47, 0.78);
}

.visual-card img {
    width: 74px;
    height: 74px;
    object-fit: contain;
    border-radius: 50%;
    background: var(--white);
    padding: 6px;
    margin-bottom: 12px;
}

.title {
    max-width: 760px;
    margin-bottom: 42px;
}

.cards,
.projects,
.address-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card,
.address-card,
.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow);
    transition: 0.25s ease;
}

.card:hover,
.address-card:hover,
.stat-card:hover,
.project:hover {
    transform: translateY(-6px);
}

.icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 20px;
    background: var(--sky-blue);
    color: var(--bright-blue);
    font-size: 20px;
}

.card h3,
.address-card h3,
.project h3,
.stat-card h3 {
    font-size: 21px;
    margin-bottom: 12px;
}

.steps {
    display: grid;
    gap: 14px;
}

.steps div {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 18px;
    align-items: center;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
}

.steps b {
    color: #b8dcff;
    font-size: 26px;
}

.steps span {
    font-weight: 700;
}

.project {
    min-height: 250px;
    padding: 26px;
    border-radius: 18px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background:
        linear-gradient(180deg, rgba(4, 22, 47, 0.15), rgba(4, 22, 47, 0.90)),
        url("https://images.unsplash.com/photo-1494526585095-c41746248156?q=80&w=1000&auto=format&fit=crop");
    background-size: cover;
    background-position: center;
    transition: 0.25s ease;
}

.project small {
    color: #b8dcff;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project p {
    color: rgba(255, 255, 255, 0.82);
}

.page-hero {
    padding: 92px 0;
    background:
        linear-gradient(90deg, rgba(3, 25, 55, 0.93), rgba(20, 106, 210, 0.72)),
        url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1920&auto=format&fit=crop");
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.page-hero p {
    max-width: 790px;
    color: rgba(255, 255, 255, 0.88);
}

.content-box {
    max-width: 900px;
}

.address-card p {
    font-size: 15px;
}

.address-card strong {
    color: var(--primary-blue);
}

.footer {
    background: #061a36;
    color: var(--white);
    padding: 64px 0 24px;
}

.footgrid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
    gap: 36px;
}

.footer-logo {
    width: 76px;
    height: 76px;
    object-fit: contain;
    border-radius: 50%;
    background: var(--white);
    padding: 6px;
    margin-bottom: 16px;
}

.footer h3,
.footer h4 {
    margin-bottom: 14px;
}

.footer p,
.footer a {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    line-height: 1.75;
}

.footer a:hover {
    color: #b8dcff;
}

.copy {
    margin-top: 42px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.60);
    font-size: 14px;
}

@keyframes slideTextUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: 0.7s ease;
}

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

@media (max-width: 1100px) {
    .lt-search {
        display: none;
    }

    .lt-nav {
        gap: 18px;
    }
}

@media (max-width: 920px) {
    body {
        padding-top: 72px;
    }

    .lt-top {
        display: none;
    }

    .lt-navrow {
        height: 72px;
    }

    .hamb {
        display: block;
    }

    .lt-nav {
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px 6%;
        background: var(--dark-blue);
    }

    .lt-nav.active {
        display: flex;
    }

    .lt-nav > a,
    .lt-drop,
    .lt-drop > button {
        width: 100%;
        text-align: left;
    }

    .lt-nav > a,
    .lt-drop > button {
        padding: 15px 0;
    }

    .lt-mega {
        position: static;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 18px 0;
        box-shadow: none;
        background: transparent;
    }

    .lt-drop:hover .lt-mega {
        display: block;
    }

    .mega-grid,
    .cards,
    .projects,
    .address-grid,
    .stats-grid,
    .split,
    .footgrid {
        grid-template-columns: 1fr;
    }

    .hero-slider {
        min-height: calc(100vh - 72px);
    }

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-arrow {
        display: none;
    }

    .section {
        padding: 62px 0;
    }
}