/* Sakshi Market - Premium Industrial Design System (Mobile-First Optimized) */

:root {
    --bg-dark: #0f1115;
    --bg-card: #181c24;
    --bg-elevated: #222733;
    --steel-grey: #2b2f36;
    --border-color: #383e4a;
    --text-main: #f0f2f5;
    --text-muted: #a0a7b5;
    --safety-yellow: #f5b800;
    --safety-yellow-hover: #ffd000;
    --wa-green: #25D366;
    --wa-green-hover: #20bd5a;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --container-max: 1240px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 65px; /* space for mobile sticky bar */
}

@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
}

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: #ffffff;
}

.section-tag {
    display: inline-block;
    color: var(--safety-yellow);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    text-align: center;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

.btn-primary {
    background-color: var(--safety-yellow);
    color: #000000;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--safety-yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 184, 0, 0.3);
}

.btn-wa {
    background-color: var(--wa-green);
    color: #ffffff;
}

.btn-wa:hover, .btn-wa:focus {
    background-color: var(--wa-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid var(--border-color);
}

.btn-outline:hover, .btn-outline:focus {
    border-color: var(--safety-yellow);
    color: var(--safety-yellow);
    transform: translateY(-2px);
}

/* Top Bar */
.top-bar {
    background-color: #080a0c;
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    font-size: 0.825rem;
    color: var(--text-muted);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-bar-info {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-bar-item svg {
    color: var(--safety-yellow);
    flex-shrink: 0;
}

@media (max-width: 576px) {
    .top-bar-info {
        gap: 0.75rem;
    }
}

/* Sticky Header & Nav */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(15, 17, 21, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.15rem, 3.5vw, 1.4rem);
    color: #ffffff;
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    border-radius: 50%;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    list-style: none;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link:focus {
    color: var(--safety-yellow);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

/* Mobile Nav Overlay */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--bg-card);
        flex-direction: column;
        padding: 1.75rem;
        gap: 1.1rem;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
        z-index: 999;
        box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: block;
    }
}

/* Hero Section */
.hero {
    position: relative;
    padding: clamp(3.5rem, 8vw, 6rem) 0;
    background: linear-gradient(to right, rgba(15, 17, 21, 0.92) 40%, rgba(15, 17, 21, 0.75)), url('../js/assets/img/hero_bg.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    min-height: 75vh;
}

.hero-content {
    max-width: 750px;
}

.hero-title {
    font-size: clamp(2rem, 5.5vw, 3.8rem);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.hero-title span {
    color: var(--safety-yellow);
}

.hero-sub {
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

@media (max-width: 480px) {
    .hero-ctas .btn {
        width: 100%;
    }
}

.trust-chips {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.trust-chip {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background-color: rgba(43, 47, 54, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.85rem;
    border-radius: 50px;
    font-size: 0.825rem;
    color: var(--text-main);
    backdrop-filter: blur(5px);
}

.trust-chip svg {
    color: var(--safety-yellow);
}

/* Stats Counter Strip */
.stats-strip {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 2.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.stat-item {
    padding: 0.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--safety-yellow);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Wrapper */
.section {
    padding: clamp(3.5rem, 6vw, 5rem) 0;
}

.section-darker {
    background-color: #0b0d10;
}

/* About Us Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.about-text p {
    margin-bottom: 1.25rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.about-highlights {
    list-style: none;
    margin: 1.5rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.about-highlights li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.about-highlights svg {
    color: var(--safety-yellow);
    flex-shrink: 0;
}

.founder-card {
    background: var(--bg-card);
    border-left: 4px solid var(--safety-yellow);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    margin-top: 1.5rem;
}

.founder-card p {
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.founder-name {
    font-weight: 700;
    color: var(--safety-yellow);
    font-size: 0.88rem;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--safety-yellow);
}

.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--steel-grey);
}

.product-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.product-spec {
    background-color: rgba(255, 255, 255, 0.04);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--safety-yellow);
    margin-bottom: 1.25rem;
    font-weight: 600;
}

/* MARQUEE EFFECT - Left to Right Medium Speed with Custom Brand Logo Images */
.marquee-wrapper {
    position: relative;
    overflow: hidden;
    padding: 2.5rem 0;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
    display: flex;
    gap: 2.5rem;
    width: max-content;
    animation: marqueeLeftToRight 24s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    padding: 0.5rem 1.75rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.marquee-item:hover {
    border-color: var(--safety-yellow);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 184, 0, 0.3);
}

.brand-logo-full {
    height: 52px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
}

@keyframes marqueeLeftToRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .marquee-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
}

/* Why Choose Us Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: transform var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--safety-yellow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(245, 184, 0, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--safety-yellow);
    margin-bottom: 1.1rem;
}

.feature-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.88rem;
}

/* FAQ Accordion */
.faq-list {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

details.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.35rem;
    transition: border-color var(--transition-fast);
}

details.faq-item[open] {
    border-color: var(--safety-yellow);
}

summary.faq-question {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

summary.faq-question::-webkit-details-marker {
    display: none;
}

summary.faq-question::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--safety-yellow);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

details[open] summary.faq-question::after {
    content: '−';
}

.faq-answer {
    margin-top: 0.85rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.85rem;
}

/* Contact & Inquiry Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.contact-info-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(245, 184, 0, 0.1);
    color: var(--safety-yellow);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.map-container {
    height: 220px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Form */
.inquiry-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: clamp(1.25rem, 3vw, 2rem);
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.75rem 0.9rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--safety-yellow);
    box-shadow: 0 0 0 2px rgba(245, 184, 0, 0.2);
}

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

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-alert {
    display: none;
    background-color: rgba(37, 211, 102, 0.15);
    border: 1px solid var(--wa-green);
    color: #ffffff;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.88rem;
}

/* Footer */
.footer {
    background-color: #080a0c;
    border-top: 1px solid var(--border-color);
    padding: 3.5rem 0 2rem 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-title {
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--safety-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Floating WhatsApp Button */
.floating-wa {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1050;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--wa-green);
    color: #ffffff;
    padding: 0.7rem 1.1rem;
    border-radius: 50px;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-fast);
    animation: waPulse 2s infinite;
}

.floating-wa:hover {
    transform: scale(1.05);
    background-color: var(--wa-green-hover);
}

.floating-wa svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.floating-wa span {
    font-weight: 700;
    font-size: 0.88rem;
    font-family: var(--font-heading);
}

@keyframes waPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 0.6rem 0.85rem;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.5);
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
}

@media (max-width: 768px) {
    .mobile-sticky-bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
    }
    
    .floating-wa span {
        display: none;
    }
    
    .floating-wa {
        padding: 0.7rem;
        bottom: 70px; /* Stay clear of mobile bar */
        right: 15px;
    }
}

/* On-scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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