/**
 * Steel Fixing Dubai - Main Theme Stylesheet
 * Responsive industrial design system matching Hello Elementor child requirements.
 */

:root {
    /* Official Industrial Palette */
    --sfd-primary-navy: #1B365D;
    --sfd-industrial-charcoal: #1E2229;
    --sfd-deep-dark: #111417;
    --sfd-primary-orange: #FF5412;
    --sfd-construction-yellow: #F1C40F;
    --sfd-white: #FFFFFF;
    --sfd-light-bg: #F4F6F8;
    --sfd-primary-heading: #111827;
    --sfd-body-light: #4B5563;
    --sfd-body-dark: #A9B4C2;
    --sfd-border-standard: #D9E0E8;
    --sfd-border-dark: #3A414D;
    --sfd-cta-hover: #E6470B;

    /* Typography */
    --sfd-font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sfd-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Layout & Radius */
    --sfd-radius-sm: 4px;
    --sfd-radius-md: 6px;
    --sfd-radius-lg: 10px;
    --sfd-max-width: 1200px;
    --sfd-transition: all 0.25s ease-in-out;
}

/* Global Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--sfd-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--sfd-body-light);
    background-color: var(--sfd-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--sfd-font-heading);
    color: var(--sfd-primary-heading);
    font-weight: 700;
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

a {
    color: var(--sfd-primary-orange);
    text-decoration: none;
    transition: var(--sfd-transition);
}

a:hover, a:focus {
    color: var(--sfd-cta-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--sfd-primary-orange);
    outline-offset: 3px;
}

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

.sfd-container {
    width: 100%;
    max-width: var(--sfd-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* Buttons */
.sfd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--sfd-font-heading);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    padding: 12px 24px;
    border-radius: var(--sfd-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    transition: var(--sfd-transition);
    text-decoration: none;
    min-height: 48px;
}

.sfd-btn-cta {
    background-color: var(--sfd-primary-orange);
    color: var(--sfd-white);
}

.sfd-btn-cta:hover, .sfd-btn-cta:focus {
    background-color: var(--sfd-cta-hover);
    color: var(--sfd-white);
    transform: translateY(-1px);
}

.sfd-btn-outline-white {
    background-color: transparent;
    color: var(--sfd-white);
    border-color: var(--sfd-white);
}

.sfd-btn-outline-white:hover, .sfd-btn-outline-white:focus {
    background-color: var(--sfd-white);
    color: var(--sfd-industrial-charcoal);
}

.sfd-btn-whatsapp {
    background-color: #25D366;
    color: var(--sfd-white);
}

.sfd-btn-whatsapp:hover, .sfd-btn-whatsapp:focus {
    background-color: #1EBE5D;
    color: var(--sfd-white);
}

/* Header Styles */
.sfd-site-header {
    width: 100%;
    position: relative;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.sfd-topbar {
    background-color: var(--sfd-deep-dark);
    color: var(--sfd-body-dark);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid var(--sfd-border-dark);
}

.sfd-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.sfd-topbar-left, .sfd-topbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.sfd-topbar-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--sfd-construction-yellow);
    font-weight: 500;
}

.sfd-topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--sfd-body-dark);
}

.sfd-topbar-link:hover {
    color: var(--sfd-construction-yellow);
}

.sfd-whatsapp-top {
    color: #25D366;
}

.sfd-whatsapp-top:hover {
    color: var(--sfd-white);
}

.sfd-navbar {
    background-color: var(--sfd-primary-navy);
    padding: 14px 0;
}

.sfd-navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sfd-site-title {
    font-family: var(--sfd-font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--sfd-white);
    letter-spacing: -0.5px;
}

.sfd-site-title:hover {
    color: var(--sfd-white);
}

.sfd-brand-highlight {
    color: var(--sfd-construction-yellow);
}

.sfd-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
}

.sfd-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 24px;
}

.sfd-nav-menu li {
    position: relative;
}

.sfd-nav-menu > li > a {
    color: var(--sfd-white);
    font-family: var(--sfd-font-heading);
    font-size: 15px;
    font-weight: 600;
    padding: 10px 0;
    display: block;
}

.sfd-nav-menu > li > a:hover,
.sfd-nav-menu > li.current-menu-item > a,
.sfd-nav-menu > li:hover > a {
    color: var(--sfd-construction-yellow);
}

/* Submenu dropdown */
.sfd-nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background-color: var(--sfd-industrial-charcoal);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    border-radius: var(--sfd-radius-sm);
    border-top: 3px solid var(--sfd-primary-orange);
    padding: 8px 0;
    list-style: none;
    z-index: 999;
}

.sfd-nav-menu li:hover > .sub-menu,
.sfd-nav-menu li:focus-within > .sub-menu {
    display: block;
}

.sfd-nav-menu .sub-menu li a {
    color: var(--sfd-body-dark);
    font-size: 14px;
    padding: 10px 18px;
    display: block;
    font-weight: 500;
}

.sfd-nav-menu .sub-menu li a:hover {
    color: var(--sfd-white);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Hamburger Button */
.sfd-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin: 0;
}

.sfd-hamburger-box {
    width: 28px;
    height: 20px;
    display: inline-block;
    position: relative;
}

.sfd-hamburger-inner, .sfd-hamburger-inner::before, .sfd-hamburger-inner::after {
    width: 28px;
    height: 3px;
    background-color: var(--sfd-white);
    border-radius: 2px;
    position: absolute;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.sfd-hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.sfd-hamburger-inner::before {
    content: '';
    top: -8px;
}

.sfd-hamburger-inner::after {
    content: '';
    bottom: -8px;
}

.sfd-menu-toggle[aria-expanded="true"] .sfd-hamburger-inner {
    background-color: transparent;
}

.sfd-menu-toggle[aria-expanded="true"] .sfd-hamburger-inner::before {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--sfd-construction-yellow);
}

.sfd-menu-toggle[aria-expanded="true"] .sfd-hamburger-inner::after {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--sfd-construction-yellow);
}

/* Hero Section */
.sfd-hero-section {
    background-color: var(--sfd-industrial-charcoal);
    color: var(--sfd-white);
    position: relative;
    padding: 100px 0 110px;
    background-size: cover;
    background-position: center;
}

.sfd-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(17, 20, 23, 0.94) 0%, rgba(27, 54, 93, 0.88) 100%);
    z-index: 1;
}

.sfd-hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.sfd-hero-badge {
    display: inline-block;
    background-color: rgba(241, 196, 15, 0.15);
    color: var(--sfd-construction-yellow);
    border: 1px solid rgba(241, 196, 15, 0.35);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: var(--sfd-radius-sm);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.sfd-hero-title {
    color: var(--sfd-white);
    margin-bottom: 18px;
}

.sfd-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--sfd-body-dark);
    margin-bottom: 24px;
    line-height: 1.5;
}

.sfd-hero-desc {
    font-size: 16px;
    color: var(--sfd-body-dark);
    margin-bottom: 36px;
}

.sfd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

/* Trust Highlights Bar */
.sfd-trust-section {
    background-color: var(--sfd-white);
    border-bottom: 1px solid var(--sfd-border-standard);
    padding: 40px 0;
}

.sfd-trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.sfd-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.sfd-trust-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--sfd-radius-md);
    background-color: var(--sfd-light-bg);
    color: var(--sfd-primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sfd-trust-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--sfd-primary-heading);
}

.sfd-trust-text {
    font-size: 14px;
    color: var(--sfd-body-light);
    margin: 0;
}

/* Section Common */
.sfd-section {
    padding: 80px 0;
}

.sfd-section-light {
    background-color: var(--sfd-light-bg);
}

.sfd-section-dark {
    background-color: var(--sfd-industrial-charcoal);
    color: var(--sfd-body-dark);
}

.sfd-section-dark h2, .sfd-section-dark h3 {
    color: var(--sfd-white);
}

.sfd-section-navy {
    background-color: var(--sfd-primary-navy);
    color: var(--sfd-white);
}

.sfd-section-navy h2, .sfd-section-navy h3 {
    color: var(--sfd-white);
}

.sfd-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px;
}

.sfd-section-subtitle {
    display: inline-block;
    color: var(--sfd-primary-orange);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.sfd-section-dark .sfd-section-subtitle {
    color: var(--sfd-construction-yellow);
}

.sfd-section-header p {
    font-size: 17px;
    color: inherit;
    margin: 0;
}

/* Service Cards Grid */
.sfd-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.sfd-service-card {
    background-color: var(--sfd-white);
    border: 1px solid var(--sfd-border-standard);
    border-radius: var(--sfd-radius-md);
    padding: 32px 28px;
    transition: var(--sfd-transition);
    display: flex;
    flex-direction: column;
}

.sfd-service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--sfd-primary-orange);
}

.sfd-service-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--sfd-radius-md);
    background-color: rgba(27, 54, 93, 0.08);
    color: var(--sfd-primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.sfd-service-title {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--sfd-primary-heading);
}

.sfd-service-desc {
    font-size: 15px;
    color: var(--sfd-body-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

.sfd-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 14px;
    color: var(--sfd-primary-orange);
}

.sfd-service-card:hover .sfd-service-link {
    color: var(--sfd-cta-hover);
    gap: 10px;
}

/* Work Process */
.sfd-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.sfd-process-step {
    text-align: center;
    position: relative;
    padding: 24px 16px;
}

.sfd-step-number {
    width: 56px;
    height: 56px;
    line-height: 56px;
    border-radius: 50%;
    background-color: var(--sfd-primary-orange);
    color: var(--sfd-white);
    font-size: 22px;
    font-weight: 800;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(255, 84, 18, 0.3);
}

.sfd-step-title {
    font-size: 18px;
    margin-bottom: 10px;
}

/* FAQ Accordion */
.sfd-faq-container {
    max-width: 840px;
    margin: 0 auto;
}

.sfd-faq-item {
    border: 1px solid var(--sfd-border-standard);
    border-radius: var(--sfd-radius-md);
    margin-bottom: 16px;
    background-color: var(--sfd-white);
    overflow: hidden;
}

.sfd-faq-question {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 20px 24px;
    font-family: var(--sfd-font-heading);
    font-size: 17px;
    font-weight: 600;
    color: var(--sfd-primary-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.sfd-faq-question:hover {
    color: var(--sfd-primary-orange);
}

.sfd-faq-icon {
    font-size: 22px;
    font-weight: 400;
    color: var(--sfd-primary-orange);
    transition: transform 0.25s ease;
}

.sfd-faq-question[aria-expanded="true"] .sfd-faq-icon {
    transform: rotate(45deg);
}

.sfd-faq-answer {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--sfd-body-light);
    line-height: 1.6;
}

.sfd-faq-answer[hidden] {
    display: none;
}

/* Contact & Quotation Form */
.sfd-quote-form-wrapper {
    background-color: var(--sfd-white);
    border-radius: var(--sfd-radius-lg);
    padding: 36px 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.sfd-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.sfd-form-group.sfd-col-full {
    grid-column: 1 / -1;
}

.sfd-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--sfd-primary-heading);
}

.sfd-input, .sfd-select, .sfd-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--sfd-border-standard);
    border-radius: var(--sfd-radius-sm);
    font-family: var(--sfd-font-body);
    font-size: 15px;
    color: var(--sfd-primary-heading);
    background-color: var(--sfd-light-bg);
    transition: var(--sfd-transition);
}

.sfd-input:focus, .sfd-select:focus, .sfd-textarea:focus {
    background-color: var(--sfd-white);
    border-color: var(--sfd-primary-orange);
}

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

.sfd-form-status {
    margin-top: 18px;
    padding: 12px 16px;
    border-radius: var(--sfd-radius-sm);
    display: none;
    font-size: 14px;
    font-weight: 500;
}

.sfd-form-status.sfd-status-success {
    display: block;
    background-color: #DEF7EC;
    color: #03543F;
    border: 1px solid #84E1BC;
}

.sfd-form-status.sfd-status-error {
    display: block;
    background-color: #FDE8E8;
    color: #9B1C1C;
    border: 1px solid #F8B4B4;
}

/* Footer Styles */
.sfd-site-footer {
    background-color: var(--sfd-deep-dark);
    color: var(--sfd-body-dark);
    border-top: 3px solid var(--sfd-primary-orange);
}

.sfd-footer-main {
    padding: 70px 0 50px;
}

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

.sfd-footer-logo {
    font-family: var(--sfd-font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--sfd-white);
    margin-bottom: 14px;
}

.sfd-footer-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.sfd-footer-heading {
    color: var(--sfd-white);
    font-size: 18px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.sfd-footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--sfd-construction-yellow);
}

.sfd-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sfd-footer-links li {
    margin-bottom: 10px;
}

.sfd-footer-links a {
    color: var(--sfd-body-dark);
    font-size: 14px;
}

.sfd-footer-links a:hover {
    color: var(--sfd-construction-yellow);
    padding-left: 4px;
}

.sfd-contact-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
}

.sfd-contact-line a {
    color: var(--sfd-white);
}

.sfd-text-orange {
    color: var(--sfd-primary-orange);
}

.sfd-emirates-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0 18px;
}

.sfd-tag {
    background-color: var(--sfd-industrial-charcoal);
    border: 1px solid var(--sfd-border-dark);
    color: var(--sfd-body-dark);
    font-size: 12px;
    padding: 3px 8px;
    border-radius: var(--sfd-radius-sm);
}

.sfd-footer-hours {
    font-size: 13px;
    color: var(--sfd-body-dark);
    border-top: 1px solid var(--sfd-border-dark);
    padding-top: 12px;
}

.sfd-footer-bottom {
    background-color: #0A0C0E;
    padding: 20px 0;
    font-size: 13px;
    border-top: 1px solid #1C2025;
}

.sfd-footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.sfd-developer-credit a {
    color: var(--sfd-construction-yellow);
    font-weight: 600;
}

.sfd-developer-credit a:hover {
    color: var(--sfd-primary-orange);
}

/* Floating Actions Bar for Mobile */
.sfd-floating-actions {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: var(--sfd-deep-dark);
    padding: 8px 12px;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
}

.sfd-floating-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 10px;
    border-radius: var(--sfd-radius-sm);
    font-family: var(--sfd-font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--sfd-white);
    min-height: 48px;
}

.sfd-floating-call {
    background-color: var(--sfd-primary-orange);
}

.sfd-floating-whatsapp {
    background-color: #25D366;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .sfd-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 900px) {
    .sfd-menu-toggle {
        display: block;
    }

    .sfd-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        background-color: var(--sfd-industrial-charcoal);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 40px;
        transition: right 0.3s ease;
        overflow-y: auto;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.4);
        z-index: 1001;
    }

    .sfd-navigation.is-active {
        right: 0;
    }

    .sfd-nav-menu {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
    }

    .sfd-nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--sfd-border-dark);
    }

    .sfd-nav-menu > li > a {
        padding: 14px 0;
        font-size: 16px;
    }

    .sfd-nav-menu .sub-menu {
        position: static;
        display: block;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.2);
        padding: 0 0 10px 14px;
        border-top: none;
    }

    .sfd-header-actions {
        width: 100%;
        margin-top: 24px;
    }

    .sfd-header-actions .sfd-btn {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .sfd-topbar {
        display: none;
    }

    .sfd-hero-section {
        padding: 60px 0 70px;
    }

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

    .sfd-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sfd-floating-actions {
        display: flex;
        gap: 10px;
    }

    body {
        padding-bottom: 65px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}