:root {
    --bg-dark: #10151b;
    --bg-light: #f5f7fa;
    --primary: #0061ff;
    --primary-soft: #e0ebff;
    --accent: #00b894;
    --text-main: #1f2933;
    --text-muted: #6b7280;
    --border-soft: #e1e4ea;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.16);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
    color: var(--text-main);
    background-color: #ffffff;
    line-height: 1.6;
}



/* Layout Utils */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

.section {
    padding: 72px 0;
}

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

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.section-subtitle {
    color: var(--text-muted);
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px auto;
    font-size: 0.95rem;
}

/* Top bar */

.top-bar {
    background: var(--bg-dark);
    color: #e5e7eb;
    font-size: 0.8rem;
    padding: 6px 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.top-bar-left {
    display: none;
}

.top-bar-right {
    display: flex;
    gap: 16px;
}

.top-bar a {
    color: #e5e7eb;
    text-decoration: none;
}

.top-bar a:hover {
    text-decoration: underline;
}

/* Header / Navbar */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #ffffff;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 40%;
    background: radial-gradient(circle at 0 0, #60a5fa, #1e3a8a);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.5);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1a1a1a;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text small {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: #999;
    text-transform: uppercase;
    margin-top: 2px;
}


.nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.92rem;
    color: var(--text-muted);
    padding: 6px 0;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Burger */

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: #111827;
    border-radius: 999px;
}


/*.hidden-h1 {*/
/*    position: absolute;*/
/*    width: 1px;*/
/*    height: 1px;*/
/*    padding: 0;*/
/*    margin: -1px;*/
/*    overflow: hidden;*/
/*    clip: rect(0, 0, 0, 0);*/
/*    white-space: nowrap;*/
/*    border: 0;*/
/*    opici*/
/*}*/



/* HERO (like reference) */

.hero {
    position: relative;
    height: 100vh;
    min-height: 520px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

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

/* Background image layer */
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.65),
            rgba(0, 0, 0, 0.35),
            rgba(0, 0, 0, 0.2));
}

/* Inner layout */
.hero-inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* center like reference */
}

.hero-text-block {
    color: #ffffff;
    max-width: 560px;
    text-align: left;
    padding: 20px;
}

/* Heading + description like screenshot */
.hero-text-block h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 14px;
    font-weight: 700;
}

.hero-text-block p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
    color: #f3f4f6;
}

/* Orange button (View Products style, but Contact Us) */
.hero-cta-btn {
    display: inline-block;
    padding: 12px 28px;
    background: #f97316;
    /* orange */
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 999px;
    font-size: 0.95rem;
    transition: background 0.2s ease, transform 0.15s ease,
        box-shadow 0.15s ease;
}

.hero-cta-btn:hover {
    background: #ea580c;
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

/* Arrows like reference */

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    font-size: 1.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.hero-arrow:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) translateY(-1px);
}

.hero-arrow-prev {
    left: 24px;
}

.hero-arrow-next {
    right: 24px;
}

/* WhatsApp floating button */

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 20px;
    width: 51px;
    height: 51px;
    border-radius: 100%;
    background: #25d365d8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff00;
    font-size: 2.6rem;
    text-decoration: none;
    z-index: 993;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

/* On very small screens */

@media (max-width: 768px) {
    .hero {
        height: 80vh;
    }

    .hero-inner {
        justify-content: flex-start;
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-text-block h1 {
        font-size: 2.1rem;
    }

    .hero-text-block p {
        font-size: 0.96rem;
    }

    .hero-arrow-prev {
        left: 10px;
    }

    .hero-arrow-next {
        right: 10px;
    }
}


/* Products */

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.product-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    padding: 18px 18px 16px 18px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-card h3 {
    font-size: 1.05rem;
}

.product-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.product-card ul {
    list-style: none;
    margin-top: 6px;
}

.product-card li {
    font-size: 0.82rem;
    color: var(--text-main);
    padding-left: 14px;
    position: relative;
    margin-bottom: 4px;
}

.product-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
}



/* clint section layout */
.ct-section {
    background: var(--bg);
    color: var(--text);
    padding: 56px 20px;
    font-family: Inter, system-ui, Arial, sans-serif;
}

.ct-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 22px;
}

/* header */
.ct-head {
    text-align: center;
    margin-bottom: 6px;
}

.ct-eyebrow {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ct-title {
    font-size: 28px;
    margin: 0 0 6px;
    font-weight: 700;
    color: var(--text);
}

.ct-lead {
    color: var(--muted);
    margin: 0;
    font-size: 14px;
}

/* stats */
.ct-stats {
    display: flex;
    justify-content: center;
    gap: 36px;
    align-items: center;
    margin-top: 6px;
    flex-wrap: wrap;
}

.ct-stat {
    min-width: 140px;
    text-align: center;
    background: var(--card);
    padding: 18px 22px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(13, 20, 33, 0.04);
}

.ct-num {
    font-size: 34px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
    transition: transform .35s ease;
}

.ct-label {
    color: var(--muted);
    font-size: 13px;
}

/* logos marquee */
.ct-logos-wrap {
    overflow: hidden;
    padding: 20px 0;
    width: 100%;
}

.ct-logos {
    display: flex;
    gap: 40px;
    align-items: center;
    animation: scroll 18s linear infinite;
    white-space: nowrap;
}

.ct-logos img {
    height: 50px;
    object-fit: contain;
    /* filter: grayscale(100%); */
    opacity: 0.8;
    transition: 0.3s ease;
}

.ct-logos img:hover {
    /* filter: grayscale(0); */
    opacity: 1;
    transform: scale(1.05);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ct-logos {
        animation: scroll 18s linear infinite !important;
    }
}


/* pause marquee on hover / focus */
.ct-logos-wrap:hover .ct-logos,
.ct-logos:focus {
    animation-play-state: paused;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }

    /* because logos repeated */
}

/* CTA */
.ct-cta {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: linear-gradient(90deg, rgba(13, 110, 253, 0.04), rgba(96, 165, 250, 0.02));
    border-radius: 12px;
    padding: 18px;
    border: 1px solid rgba(13, 110, 253, 0.08);
}

.cta-title {
    margin: 0;
    font-size: 20px;
    color: var(--text);
    font-weight: 700;
}

.cta-sub {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.cta-btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    box-shadow: 0 8px 30px rgba(13, 110, 253, 0.12);
}

/* responsive */
@media (max-width:900px) {
    .ct-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .ct-stats {
        gap: 18px;
    }
}

@media (max-width:520px) {
    .ct-num {
        font-size: 28px;
    }

    .ct-logos img {
        height: 40px;
        gap: 18px;
    }

    .ct-head .ct-title {
        font-size: 22px;
    }
}














/* Models */

/* MODELS – CLEAN, ALIGNED CARDS */

/* GRID LAYOUT */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
    align-items: stretch;
    /* make all columns same height */
}

/* CARD */
.model-card {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transform: translateY(0);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;

    /* KEY: make card a column so image + text stack consistently */
    display: flex;
    flex-direction: column;
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.12);
}

/* IMAGE + HOVER ZOOM */
.model-image-wrapper {
    position: relative;
    overflow: hidden;
    background: #f3f4f6;

    /* KEY: force SAME HEIGHT for all images */
    height: 240px;
    /* adjust 220–280px as you like */
}

.model-image {
    width: 100%;
    height: 100%;
    /* fill the fixed wrapper height */
    display: block;
    object-fit: cover;
    /* crop nicely, no distortion */
    transform: scale(1);
    transition: transform 0.45s ease;
}

.model-card:hover .model-image {
    transform: scale(1.08);
}

/* HOVER BUTTON */
.model-zoom-btn {
    position: absolute;
    right: 0.9rem;
    bottom: 0.9rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: 999px;
    border: none;
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    cursor: pointer;
    opacity: 0;
    transform: translateY(6px);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease,
        background 0.25s ease;
}

.model-card:hover .model-zoom-btn {
    opacity: 1;
    transform: translateY(0);
}

.model-zoom-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

/* CARD FOOTER */
.model-info {
    padding: 0.9rem 1.1rem 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;

    /* ensures footer stays at bottom consistently */
    margin-top: auto;
}

.model-code {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.model-type {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
}

/* LIGHTBOX (FULLSCREEN VIEW) */
.model-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.model-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* Dark background */
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}

/* Centered content */
.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Large image */
.lightbox-image {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 20px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

/* Caption */
.lightbox-caption {
    margin-top: 0.85rem;
    text-align: center;
    font-size: 0.9rem;
    color: #e5e7eb;
}

/* Close button */
.lightbox-close {
    position: absolute;
    top: -3rem;
    right: 0;
    border: none;
    background: transparent;
    font-size: 2.2rem;
    color: #f9fafb;
    cursor: pointer;
    line-height: 1;
}

/* ---- Mobile responsive (single block) ---- */
@media (max-width: 600px) {

    /* Grid: 2 columns on small phones, 1 column on very narrow screens */
    .model-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns is comfortable on most phones */
        gap: 1rem;
        /* breathing room between cards */
        padding: 0.6rem;
        /* page padding */
        align-items: start;
    }

    /* Force single column on very narrow devices (optional) */
    @media (max-width: 380px) {
        .model-grid {
            grid-template-columns: 1fr;
        }
    }

    .model-card {
        display: flex;
        flex-direction: column;
        background: var(--card-bg, #fff);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.06);
        margin: 0;
        /* grid gap handles spacing */
        min-width: 0;
        /* prevents overflow with long text */
    }

    /* Image wrapper with responsive height using clamp:
     - never less than 140px, scales with viewport (28vw) but never more than 220px */
    .model-image-wrapper {
        width: 100%;
        height: clamp(140px, 28vw, 220px);
        display: block;
        overflow: hidden;
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
    }

    .model-image-wrapper img,
    .model-image {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: cover;
        /* crops cleanly without distortion */
        -webkit-user-drag: none;
        user-select: none;
    }

    /* Info area — stack vertically and keep text readable */
    .model-info {
        display: flex;
        flex-direction: column;
        gap: 0.35rem;
        padding: 0.65rem 0.8rem;
        align-items: flex-start;
    }

    .model-title {
        font-size: 0.95rem;
        line-height: 1.25;
        margin: 0;
        font-weight: 600;
        color: var(--text-primary, #111);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        /* single-line title */
    }

    .model-desc {
        font-size: 0.78rem;
        line-height: 1.35;
        color: var(--text-muted, #666);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        /* clamp description to 2 lines */
        line-clamp: 2;
        /* standard property for compatibility */
        -webkit-box-orient: vertical;
        overflow: hidden;
        word-break: break-word;
    }

    .model-code {
        font-size: 0.76rem;
        background: rgba(0, 0, 0, 0.04);
        padding: 0.28rem 0.45rem;
        border-radius: 6px;
        display: inline-block;
    }

    .model-type {
        font-size: 0.7rem;
        max-width: 100%;
        line-height: 1.25;
    }

    /* Close button tweak so it doesn't sit off-screen */
    .lightbox-close {
        top: 0.4rem;
        right: 0.6rem;
        font-size: 1.8rem;
        padding: 0.25rem;
    }

    /* Make any action buttons easier to tap */
    .model-actions button,
    .model-actions a {
        min-height: 40px;
        padding: 0.5rem 0.7rem;
        border-radius: 10px;
        font-size: 0.9rem;
    }

    /* Utility: keep long words from breaking layout */
    .model-card,
    .model-info,
    .model-title,
    .model-desc {
        word-wrap: break-word;
    }
}




/* ---------- Extra: ensure header/footer don't overlap content on small screens ---------- */
@media (max-width: 480px) {
    body {
        padding-bottom: 84px;
    }

    /* reserve space for fixed CTA buttons */
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
}




/* Gallery */

/* MODERN PROJECT GALLERY WITH HOVER IMAGE PREVIEW */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 28px;
}

/* Whole card is clickable because it's an <a> */
.gallery-card {
    position: relative;
    display: block;
    min-height: 130px;
    padding: 26px 24px;
    border-radius: 18px;
    background: radial-gradient(circle at top left, #111827, #020617);
    color: #e5e7eb;
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.32);
    transition: transform 0.18s ease, box-shadow 0.18s ease,
        background 0.18s ease;
    cursor: pointer;
}

/* Background image layer (hidden by default) */
.gallery-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 0.35s ease, transform 0.6s ease;
}

/* Dark gradient overlay so text stays readable */
.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(15, 23, 42, 0.9),
            rgba(15, 23, 42, 0.75),
            rgba(15, 23, 42, 0.35));
    opacity: 1;
    transition: background 0.35s ease;
}

/* Text content sits on top */
.gallery-card-inner {
    position: relative;
    z-index: 2;
}

.gallery-card-inner h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.gallery-card-inner p {
    font-size: 0.85rem;
    color: #cbd5f5;
}

/* Hover effects: show image, lift card */
.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.55);
}

.gallery-card:hover .gallery-card-bg {
    opacity: 1;
    transform: scale(1.02);
}

.gallery-card:hover .gallery-card-overlay {
    background: linear-gradient(135deg,
            rgba(15, 23, 42, 0.95),
            rgba(15, 23, 42, 0.6),
            rgba(15, 23, 42, 0.2));
}

/* Responsive */

@media (max-width: 960px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}


/* Why us */

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.why-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    padding: 16px 16px 14px 16px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.why-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.why-card p {
    font-size: 0.86rem;
    color: var(--text-muted);
}

/* Contact */

.contact-container {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 24px;
    align-items: flex-start;
}

.contact-info .section-subtitle {
    text-align: left;
    margin-left: 0;
}

.contact-details {
    list-style: none;
    margin: 12px 0 6px 0;
    font-size: 0.9rem;
}

.contact-details li+li {
    margin-top: 4px;
}

.contact-details a {
    color: var(--primary);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.small-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.contact-form-card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 20px 18px 18px 18px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(209, 213, 219, 0.8);
}

.contact-form-card h3 {
    margin-bottom: 8px;
    font-size: 1.02rem;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    margin-bottom: 4px;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 7px 9px;
    border-radius: 9px;
    border: 1px solid #d1d5db;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.35);
}

.form-message {
    font-size: 0.8rem;
    margin-top: 6px;
}

.modern-submit-btn {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: #ffffff;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.45);
    position: relative;
    overflow: hidden;
}

/* Hover effect */
.modern-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.65);
    background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
}

/* Click effect */
.modern-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4);
}

/* Optional glowing sweep effect */
.modern-submit-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    transition: 0.5s;
}

.modern-submit-btn:hover::before {
    left: 100%;
}

/* Footer */

.footer {
    background: linear-gradient(135deg, #020617, #111827);
    color: #d1d5db;
    padding: 50px 0 20px;
    font-size: 0.9rem;
}

.footer-container {
    max-width: 1120px;
    margin: auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-column h3,
.footer-column h4 {
    color: #f9fafb;
    margin-bottom: 12px;
}

.footer-column p {
    line-height: 1.6;
    font-size: 0.85rem;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    text-decoration: none;
    color: #9ca3af;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-social-icons {
    display: flex;
    gap: 14px;
    margin-top: 8px;
}

.footer-social-icons a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 1.1rem;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.footer-social-icons a:hover {
    transform: translateY(-3px);
    background: #2563eb;
    color: #ffffff;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 12px;
}

/* Bottom strip */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 30px;
    padding-top: 15px;
    text-align: center;
    font-size: 0.8rem;
    color: #9ca3af;
}

.footer-bottom .designer {
    display: block;
    margin-top: 4px;
    color: #6b7280;
}

.footer-map iframe {
    border-radius: 12px;
    filter: grayscale(20%);
}



/* Responsive */

@media (max-width: 960px) {
    .hero-content {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .why-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .model-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .contact-container {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    }

    .top-bar-left {
        display: none;
    }
}

@media (max-width: 720px) {
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .top-bar-right {
        flex-wrap: wrap;
    }

    .header-inner {
        padding: 8px 12px;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 14px;
        border-radius: 0 0 12px 12px;
        border: 1px solid rgba(226, 232, 240, 0.9);
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
        transform-origin: top right;
        transform: scaleY(0);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.18s ease, opacity 0.18s ease;
        z-index: 90;
    }

    .nav-links.open {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: minmax(0, 1fr);
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .hero-text h1 {
        font-size: 1.9rem;
    }

    .hero-highlight {
        order: -1;
        flex-direction: row;
        gap: 10px;
    }

    .stat-card {
        padding: 10px 12px;
    }

    .product-grid,
    .why-grid,
    .gallery-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .model-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .contact-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .footer-inner {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .hero-arrow-prev {
        left: 8px;
    }

    .hero-arrow-next {
        right: 8px;
    }

    .hero-dots {
        bottom: 12px;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 550px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social a {
        justify-content: center;
    }
}