/******************************************************************************
 * File        : style.css
 * Description : Public Website Global Styles
 * Project     : Shree Krishna Refractories
 ******************************************************************************/

/* ==========================================================================
   Design System
   ========================================================================== */

:root {

    /* Brand */

    --primary: #B42318;
    --primary-dark: #8F1D14;
    --primary-light: #FEF3F2;

    /* Industrial */

    --dark: #111827;
    --dark-soft: #1F2937;

    /* Text */

    --text: #1F2937;
    --text-light: #667085;
    --text-muted: #98A2B3;

    /* Background */

    --background: #FFFFFF;
    --background-soft: #F8FAFC;

    /* Border */

    --border: #EAECF0;

    /* Status */

    --success: #16A34A;

    /* Layout */

    --container: 1280px;

    /* Radius */

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    /* Shadow */

    --shadow-sm:
        0 1px 3px rgba(16, 24, 40, .08);

    --shadow-md:
        0 8px 30px rgba(16, 24, 40, .10);

    /* Transition */

    --transition: .25s ease;

}


/* ==========================================================================
   Reset
   ========================================================================== */

*,
*::before,
*::after {

    margin: 0;
    padding: 0;

    box-sizing: border-box;

}


html {

    scroll-behavior: smooth;

}


body {

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--background);

    color: var(--text);

    line-height: 1.6;

    -webkit-font-smoothing: antialiased;

}


img {

    display: block;

    max-width: 100%;

}


a {

    color: inherit;

    text-decoration: none;

}


button,
input,
textarea,
select {

    font: inherit;

}


button {

    cursor: pointer;

}


/* ==========================================================================
   Global Container
   ========================================================================== */

.container {

    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin-inline: auto;

}


/* ==========================================================================
   Header
   ========================================================================== */

.site-header {

    position: sticky;

    top: 0;

    z-index: 1000;

    width: 100%;

    background:
        rgba(255, 255, 255, .96);

    border-bottom:
        1px solid var(--border);

    backdrop-filter:
        blur(14px);

    -webkit-backdrop-filter:
        blur(14px);

}


.header-container {

    width: min(
        calc(100% - 48px),
        var(--container)
    );

    height: 86px;

    margin-inline: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 36px;

}


/* ==========================================================================
   Logo
   ========================================================================== */

.site-logo {

    flex-shrink: 0;

    display: inline-flex;

    align-items: center;

}

.site-logo img {
    width: 200px;
    height: 85px;
    object-fit: contain;
}


/* ==========================================================================
   Navigation
   ========================================================================== */

.main-navigation {

    margin-left: auto;

}


.nav-menu {

    display: flex;

    align-items: center;

    gap: 4px;

    list-style: none;

}


.nav-menu > li {

    position: relative;

}


.nav-link {

    position: relative;

    min-height: 44px;

    padding: 0 13px;

    display: flex;

    align-items: center;

    gap: 7px;

    color: var(--text);

    font-size: 14px;

    font-weight: 600;

    white-space: nowrap;

    transition:
        color var(--transition);

}


.nav-link::after {

    content: "";

    position: absolute;

    left: 13px;

    right: 13px;

    bottom: 3px;

    height: 2px;

    background:
        var(--primary);

    transform:
        scaleX(0);

    transform-origin:
        center;

    transition:
        transform var(--transition);

}


.nav-link:hover,
.nav-link.active {

    color:
        var(--primary);

}


.nav-link:hover::after,
.nav-link.active::after {

    transform:
        scaleX(1);

}


.nav-link i {

    font-size: 10px;

    transition:
        transform var(--transition);

}


/* ==========================================================================
   Product Dropdown
   ========================================================================== */

.nav-dropdown {

    position: absolute;

    top: calc(100% + 12px);

    left: 0;

    min-width: 220px;

    padding: 8px;

    list-style: none;

    background:
        #FFFFFF;

    border:
        1px solid var(--border);

    border-radius:
        var(--radius-md);

    box-shadow:
        var(--shadow-md);

    opacity: 0;

    visibility: hidden;

    transform:
        translateY(8px);

    transition:
        opacity var(--transition),
        visibility var(--transition),
        transform var(--transition);

}


.nav-dropdown::before {

    content: "";

    position: absolute;

    top: -14px;

    left: 0;

    width: 100%;

    height: 14px;

}


.nav-dropdown a {

    display: block;

    padding: 11px 13px;

    border-radius:
        var(--radius-sm);

    color:
        var(--text);

    font-size: 14px;

    font-weight: 500;

    transition:
        background var(--transition),
        color var(--transition);

}


.nav-dropdown a:hover {

    background:
        var(--primary-light);

    color:
        var(--primary);

}


.nav-item-dropdown:hover
.nav-dropdown {

    opacity: 1;

    visibility: visible;

    transform:
        translateY(0);

}


.nav-item-dropdown:hover
.nav-link i {

    transform:
        rotate(180deg);

}


/* ==========================================================================
   Header Actions
   ========================================================================== */

.header-actions {

    display: flex;

    align-items: center;

    gap: 14px;

    flex-shrink: 0;

}


.header-enquiry {

    min-height: 46px;

    padding: 0 19px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    background:
        var(--primary);

    border:
        1px solid var(--primary);

    border-radius:
        var(--radius-md);

    color:
        #FFFFFF;

    font-size: 14px;

    font-weight: 700;

    transition:
        background var(--transition),
        border-color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);

}


.header-enquiry:hover {

    background:
        var(--primary-dark);

    border-color:
        var(--primary-dark);

    transform:
        translateY(-1px);

    box-shadow:
        0 6px 18px rgba(180, 35, 24, .20);

}


.header-enquiry i {

    font-size: 12px;

}


/* ==========================================================================
   Mobile Menu Button
   ========================================================================== */

.mobile-menu-toggle {

    width: 44px;

    height: 44px;

    display: none;

    align-items: center;

    justify-content: center;

    flex-direction: column;

    gap: 5px;

    padding: 0;

    background:
        transparent;

    border:
        1px solid var(--border);

    border-radius:
        var(--radius-md);

}


.mobile-menu-toggle span {

    width: 20px;

    height: 2px;

    background:
        var(--dark);

    border-radius: 10px;

    transition:
        var(--transition);

}


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1100px) {

    .header-container {

        height: 78px;

    }


    .site-logo img {
        width: 170px;
        height: 64px;
    }


    .main-navigation {

        position: absolute;

        top: 100%;

        left: 0;

        width: 100%;

        margin: 0;

        padding: 16px 24px 24px;

        background:
            #FFFFFF;

        border-bottom:
            1px solid var(--border);

        box-shadow:
            var(--shadow-md);

        opacity: 0;

        visibility: hidden;

        transform:
            translateY(-8px);

        transition:
            opacity var(--transition),
            visibility var(--transition),
            transform var(--transition);

    }


    .main-navigation.open {

        opacity: 1;

        visibility: visible;

        transform:
            translateY(0);

    }


    .nav-menu {

        width: 100%;

        display: flex;

        flex-direction: column;

        align-items: stretch;

        gap: 2px;

    }


    .nav-link {

        width: 100%;

        min-height: 48px;

        padding: 0 10px;

        justify-content:
            space-between;

    }


    .nav-link::after {

        display: none;

    }


    .nav-dropdown {

        position: static;

        min-width: 0;

        display: none;

        padding:
            0 0 8px 14px;

        border: 0;

        box-shadow: none;

        opacity: 1;

        visibility: visible;

        transform: none;

    }


    .nav-item-dropdown.open
    .nav-dropdown {

        display: block;

    }


    .mobile-menu-toggle {

        display: flex;

    }

}


@media (max-width: 600px) {

    .container,
    .header-container {

        width:
            calc(100% - 32px);

    }


    
    .site-logo img {
        width: 145px;
        height: 58px;
    }


    .header-enquiry {

        display: none;

    }

}
/* ==========================================================================
   Hero
   ========================================================================== */

.hero {

    position: relative;

    overflow: hidden;

    padding: 88px 0 96px;

    background:
        linear-gradient(
            135deg,
            #FFFFFF 0%,
            #FFFFFF 55%,
            #FFF7F5 100%
        );

}


.hero::before {

    content: "";

    position: absolute;

    width: 420px;
    height: 420px;

    right: -180px;
    top: -180px;

    border-radius: 50%;

    background:
        rgba(180, 35, 24, .05);

}


.hero-container {

    position: relative;

    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        minmax(420px, .9fr);

    align-items: center;

    gap: 80px;

}


/* Hero Content */

.hero-content {

    max-width: 690px;

}


.hero-eyebrow {

    display: inline-flex;

    align-items: center;

    gap: 9px;

    margin-bottom: 22px;

    padding: 8px 13px;

    background:
        var(--primary-light);

    border-radius: 100px;

    color:
        var(--primary);

    font-size: 13px;

    font-weight: 700;

    letter-spacing: .02em;

}


.hero-eyebrow i {

    font-size: 13px;

}


.hero h1 {

    max-width: 680px;

    color:
        var(--dark);

    font-size:
        clamp(42px, 4.5vw, 66px);

    font-weight: 800;

    line-height: 1.08;

    letter-spacing: -.035em;

}


.hero h1 span {

    color:
        var(--primary);

}


.hero-description {

    max-width: 620px;

    margin-top: 25px;

    color:
        var(--text-light);

    font-size: 17px;

    line-height: 1.8;

}


/* Hero Buttons */

.hero-actions {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 13px;

    margin-top: 32px;

}


.btn {

    min-height: 50px;

    padding: 0 22px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    border-radius:
        var(--radius-md);

    font-size: 14px;

    font-weight: 700;

    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);

}


.btn-primary {

    background:
        var(--primary);

    border:
        1px solid var(--primary);

    color:
        #FFFFFF;

}


.btn-primary:hover {

    background:
        var(--primary-dark);

    border-color:
        var(--primary-dark);

    transform:
        translateY(-2px);

    box-shadow:
        0 8px 22px rgba(180, 35, 24, .20);

}


.btn-outline {

    background:
        #FFFFFF;

    border:
        1px solid var(--border);

    color:
        var(--dark);

}


.btn-outline:hover {

    color:
        var(--primary);

    border-color:
        var(--primary);

    transform:
        translateY(-2px);

}


/* Trust Points */

.hero-trust {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 22px;

    margin-top: 32px;

    padding-top: 27px;

    border-top:
        1px solid var(--border);

}


.hero-trust-item {

    display: flex;

    align-items: center;

    gap: 7px;

    color:
        var(--text-light);

    font-size: 13px;

    font-weight: 600;

}


.hero-trust-item i {

    color:
        var(--success);

    font-size: 14px;

}


/* ==========================================================================
   Hero Visual
   ========================================================================== */

.hero-visual {

    position: relative;

}


.hero-image {

    position: relative;

    height: 510px;

    overflow: hidden;

    border-radius: 24px;

    box-shadow:
        0 25px 60px rgba(16, 24, 40, .16);

}


.hero-image::after {

    content: "";

    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            180deg,
            transparent 55%,
            rgba(17, 24, 39, .18)
        );

}


.hero-image img {

    width: 100%;
    height: 100%;

    object-fit: cover;

}


/* Floating Card */

.hero-card {

    position: absolute;

    left: -35px;
    bottom: 34px;

    max-width: 290px;

    padding: 17px 20px;

    display: flex;

    align-items: center;

    gap: 14px;

    background:
        rgba(255, 255, 255, .96);

    border:
        1px solid rgba(255, 255, 255, .8);

    border-radius:
        var(--radius-lg);

    box-shadow:
        var(--shadow-md);

    backdrop-filter:
        blur(10px);

}


.hero-card-icon {

    width: 44px;
    height: 44px;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius:
        var(--radius-md);

    background:
        var(--primary-light);

    color:
        var(--primary);

    font-size: 18px;

}


.hero-card strong,
.hero-card span {

    display: block;

}


.hero-card strong {

    color:
        var(--dark);

    font-size: 14px;

}


.hero-card span {

    margin-top: 2px;

    color:
        var(--text-light);

    font-size: 11px;

}


/* ==========================================================================
   Hero Responsive
   ========================================================================== */

@media (max-width: 1000px) {

    .hero {

        padding:
            64px 0 75px;

    }


    .hero-container {

        grid-template-columns: 1fr;

        gap: 50px;

    }


    .hero-content {

        max-width: 760px;

    }


    .hero-visual {

        max-width: 720px;

    }


    .hero-image {

        height: 440px;

    }

}


@media (max-width: 600px) {

    .hero {

        padding:
            48px 0 60px;

    }


    .hero-container {

        gap: 40px;

    }


    .hero h1 {

        font-size: 39px;

    }


    .hero-description {

        font-size: 15px;

    }


    .hero-actions {

        align-items: stretch;

        flex-direction: column;

    }


    .btn {

        width: 100%;

    }


    .hero-trust {

        gap: 12px 18px;

    }


    .hero-image {

        height: 340px;

        border-radius: 18px;

    }


    .hero-card {

        left: 16px;
        right: 16px;
        bottom: 16px;

        max-width: none;

    }

}