/********** Linear.app Dark Design System + Subtle LED Backlight Glow + Scroll Motion **********/
:root {
    --primary: #F7F8F8;
    --primary-hover: #FFFFFF;
    --led-glow: rgba(56, 189, 248, 0.22);
    --led-border: rgba(125, 211, 252, 0.35);
    --led-accent: #7DD3FC;
    --light: #0E1014;
    --surface: #111318;
    --surface-elevated: #161920;
    --dark: #07080A;
    --bg-body: #07080A;
    --border-smooth: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.22);
    --text-heading: #F7F8F8;
    --text-body: #9499A3;
    --text-muted: #646973;
}

/* Top Scroll LED Light Strip */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, rgba(125, 211, 252, 0.3) 0%, #7DD3FC 60%, #FFFFFF 100%);
    box-shadow: 0 0 14px rgba(125, 211, 252, 0.85), 0 0 4px #FFFFFF;
    z-index: 100000;
    transition: width 0.08s linear;
}

/* Global Typography & Base Overrides */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body) !important;
    color: var(--text-body) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 0.965rem;
    line-height: 1.65;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: var(--text-heading);
    letter-spacing: -0.032em !important;
    line-height: 1.15 !important;
    text-wrap: balance;
}

h1, .h1, .display-1 {
    font-weight: 600 !important;
}

.display-5 {
    font-weight: 600 !important;
    font-size: clamp(1.85rem, 3.1vw, 2.55rem) !important;
    color: #F7F8F8 !important;
}

h2, .h2 {
    font-weight: 600 !important;
    font-size: clamp(1.4rem, 2.2vw, 1.85rem) !important;
}

h3, .h3 {
    font-weight: 600 !important;
    font-size: 1.18rem !important;
    letter-spacing: -0.02em !important;
}

p {
    color: var(--text-body);
    line-height: 1.68;
}

/* Complete Override of Bootstrap's Compiled #B78D65 Brown/Yellow Classes */
.text-primary {
    color: #E2E8F0 !important;
}

.bg-primary {
    background-color: #F7F8F8 !important;
}

.border-primary {
    border-color: var(--led-border) !important;
}

.text-dark {
    color: var(--text-heading) !important;
}

.text-body {
    color: var(--text-body) !important;
}

.bg-white {
    background-color: var(--surface) !important;
}

.bg-light {
    background-color: var(--light) !important;
    border: 1px solid var(--border-smooth);
}

.bg-dark {
    background-color: var(--dark) !important;
}

/* Subtle Ambient Architectural LED Backlight (Cool 6000K Ice-White / Sky Glow) */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: 
        radial-gradient(ellipse 75% 45% at 50% -15%, rgba(56, 189, 248, 0.11), rgba(0, 0, 0, 0)),
        radial-gradient(ellipse 50% 40% at 85% 20%, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0));
    pointer-events: none;
    z-index: -1;
}

/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease-out, visibility 0s linear .35s;
    z-index: 99999;
    background-color: #07080A !important;
}

#spinner.show {
    transition: opacity .15s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}

/*** Integrated Real Client Logo (`alfaled iluminación`) with Subtle LED Backlight ***/
.navbar-logo-integrated {
    height: 36px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 14px rgba(125, 211, 252, 0.22));
    transition: filter 0.3s ease, transform 0.3s ease;
}

.navbar-brand:hover .navbar-logo-integrated {
    filter: drop-shadow(0 0 20px rgba(125, 211, 252, 0.45));
    transform: translateY(-1px);
}

/*** Linear Buttons ***/
.btn {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    border-radius: 8px !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Primary Button: Crisp Linear Silver-White Button with Subtle LED Glow */
.btn.btn-primary {
    background: linear-gradient(180deg, #FFFFFF 0%, #E6E9F0 100%) !important;
    border: 1px solid #FFFFFF !important;
    color: #07080A !important;
    font-weight: 600 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 22px rgba(125, 211, 252, 0.18);
}

.btn.btn-primary:hover {
    background: #FFFFFF !important;
    color: #07080A !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(125, 211, 252, 0.32), 0 0 12px rgba(255, 255, 255, 0.3);
}

.btn.btn-primary i,
.btn.btn-primary svg {
    color: #07080A !important;
}

/* Secondary / Outline Button: Linear Dark Glass Button */
.btn-outline-body {
    color: var(--text-heading) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--border-smooth) !important;
}

.btn-outline-body:hover {
    color: #FFFFFF !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--led-border) !important;
    box-shadow: 0 0 18px rgba(56, 189, 248, 0.15);
    transform: translateY(-1px);
}

.btn-square { width: 38px; height: 38px; }
.btn-sm-square { width: 32px; height: 32px; }
.btn-lg-square { width: 44px; height: 44px; }

.btn-square, .btn-sm-square, .btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px !important;
}

.back-to-top {
    position: fixed;
    display: none;
    right: 24px;
    bottom: 24px;
    z-index: 99;
}

/*** Navbar (Single-Row Linear Glass Header) ***/
.navbar.bg-white {
    background-color: rgba(7, 8, 10, 0.88) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55), inset 0 -1px 0 0 rgba(125, 211, 252, 0.14);
    min-height: 72px;
    padding-top: 0;
    padding-bottom: 0;
}

.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 5px;
    font-size: 0.7rem;
    opacity: 0.65;
}

.navbar .navbar-nav .nav-link {
    margin-right: 20px;
    padding: 24px 0;
    color: var(--text-body) !important;
    font-weight: 500;
    font-size: 0.86rem;
    text-transform: none !important;
    letter-spacing: -0.01em;
    white-space: nowrap;
    outline: none;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

@media (min-width: 992px) and (max-width: 1279.98px) {
    .navbar .navbar-nav .nav-link {
        margin-right: 13px;
        font-size: 0.81rem;
    }
    .navbar-logo-integrated {
        height: 30px;
    }
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: #FFFFFF !important;
    text-shadow: 0 0 14px rgba(125, 211, 252, 0.35);
}

.nav-cta-btn {
    padding: 8px 15px !important;
    font-size: 0.83rem !important;
    white-space: nowrap;
}

.navbar.sticky-top {
    top: 0 !important;
    z-index: 1030;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Override Tailwind CDN's `.collapse { visibility: collapse }` so Bootstrap's navbar is always visible! */
.navbar-collapse.collapse {
    visibility: visible !important;
}

@media (min-width: 992px) {
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto !important;
        visibility: visible !important;
    }
}

.navbar .dropdown-menu {
    background-color: #111318 !important;
    border: 1px solid var(--border-smooth) !important;
    border-radius: 10px !important;
    padding: 8px !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.75) !important;
}

.navbar .dropdown-item {
    color: var(--text-body) !important;
    font-size: 0.86rem;
    padding: 8px 14px;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.navbar .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.06) !important;
    color: var(--text-heading) !important;
}

/*** Header Carousel ***/
.header-carousel .owl-carousel-item {
    position: relative;
    height: 690px;
    overflow: hidden;
}

.header-carousel .owl-carousel-item > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.owl-carousel-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    background: 
        radial-gradient(circle at 18% 50%, rgba(56, 189, 248, 0.1), transparent 50%),
        linear-gradient(90deg, rgba(7, 8, 10, 0.94) 0%, rgba(7, 8, 10, 0.78) 55%, rgba(7, 8, 10, 0.35) 100%);
}

.header-carousel .owl-carousel-item h1.display-1 {
    font-size: clamp(2.1rem, 4.2vw, 3.6rem) !important;
    color: #F7F8F8 !important;
    font-weight: 600 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.12 !important;
}

.header-carousel .owl-dots {
    position: absolute;
    width: 56px;
    height: 100%;
    top: 0;
    right: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.header-carousel .owl-dots .owl-dot {
    position: relative;
    width: 44px;
    height: 44px;
    margin: 6px 0;
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.header-carousel .owl-dots .owl-dot.active {
    width: 54px;
    height: 54px;
    border-color: var(--led-accent);
    box-shadow: 0 0 18px rgba(56, 189, 248, 0.45);
}

.header-carousel .owl-dots .owl-dot img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s;
    opacity: .35;
}

.header-carousel .owl-dots .owl-dot.active img {
    opacity: 1;
}

/*** Section Subtitle (Clean Linear Muted Overline — Zero Pill Boxes) ***/
.section-title {
    display: block;
    color: #9499A3 !important;
    font-size: 0.76rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.11em !important;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/*** Ambient LED Backlight Card Effect (Subtle Indirect Strip Glow on Hover & Scroll) ***/
.led-backlight-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.008) 100%) !important;
    border: 1px solid var(--border-smooth) !important;
    border-radius: 14px;
    box-shadow: 
        inset 0 1px 0 0 rgba(255, 255, 255, 0.12),
        0 14px 32px -12px rgba(0, 0, 0, 0.6);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.led-backlight-card::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.65), #FFFFFF, rgba(125, 211, 252, 0.65), transparent);
    box-shadow: 0 0 16px 2px rgba(56, 189, 248, 0.35);
    opacity: 0.45;
    transition: opacity 0.35s ease, left 0.35s ease, right 0.35s ease;
    pointer-events: none;
}

.led-backlight-card:hover {
    border-color: var(--led-border) !important;
    transform: translateY(-5px);
    box-shadow: 
        inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
        0 20px 44px -12px rgba(0, 0, 0, 0.75),
        0 -4px 28px -6px rgba(56, 189, 248, 0.22);
}

.led-backlight-card:hover::after {
    opacity: 1;
    left: 5%;
    right: 5%;
}

/*** Facts (3 Cards — Clean Unclipped Icons Inside Card) ***/
.fact-item .fact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.35rem auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 14px;
    color: #F7F8F8;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.08);
    transition: all 0.3s ease;
}

.fact-item:hover .fact-icon {
    background: #F7F8F8 !important;
    border-color: #FFFFFF !important;
    color: #07080A !important;
    box-shadow: 0 0 24px rgba(125, 211, 252, 0.45);
}

.fact-item .fact-icon svg {
    width: 26px;
    height: 26px;
    stroke-width: 1.75;
}

.fact-item:hover .fact-icon svg {
    color: #07080A !important;
    stroke: #07080A !important;
}

/*** About & Feature Overlapping Images with Subtle Indirect LED Frame ***/
.about-img,
.feature-img {
    position: relative;
    height: 100%;
    min-height: 430px;
}

.about-img img,
.feature-img img {
    position: absolute;
    width: 64%;
    height: 80%;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.65);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-img img:last-child,
.feature-img img:last-child {
    margin: 18% 0 0 36%;
}

.about-img::before,
.feature-img::before {
    position: absolute;
    content: "";
    width: 60%;
    height: 80%;
    top: 10%;
    left: 20%;
    border: 1px solid rgba(125, 211, 252, 0.3);
    box-shadow: 0 0 35px rgba(56, 189, 248, 0.14), inset 0 0 25px rgba(56, 189, 248, 0.08);
    border-radius: 14px;
    z-index: -1;
}

/*** Service / Catalog Cards ***/
.service-item {
    border-radius: 14px;
    overflow: hidden;
}

.service-item .bg-img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.55);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.service-item:hover .bg-img {
    transform: scale(1.05);
    filter: brightness(0.4);
}

.service-item .service-text {
    background: linear-gradient(180deg, rgba(17, 19, 24, 0.94) 0%, rgba(11, 12, 15, 0.98) 100%);
    border: 1px solid var(--border-smooth);
    border-radius: 14px;
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.08);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-item:hover .service-text {
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(8px);
    border-color: var(--led-border);
    box-shadow: inset 0 1px 0 0 rgba(125, 211, 252, 0.35), 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 24px rgba(56, 189, 248, 0.15);
}

.service-icon-box {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #F7F8F8;
    transition: all 0.3s ease;
}

.service-item:hover .service-icon-box {
    background: #F7F8F8;
    border-color: #FFFFFF;
    color: #07080A;
    box-shadow: 0 0 20px rgba(125, 211, 252, 0.45);
}

.service-item:hover .service-icon-box svg {
    stroke: #07080A !important;
}

.service-item .btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 13px;
    color: var(--text-heading);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-smooth);
    border-radius: 8px !important;
    white-space: nowrap;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-item:hover .btn {
    width: 158px;
    background: #F7F8F8;
    color: #07080A !important;
    border-color: #FFFFFF;
}

.service-item:hover .btn i {
    color: #07080A !important;
}

/*** Feature Icons ***/
.feature-icon-box {
    width: 50px;
    height: 50px;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #F7F8F8;
}

/*** Interactive B2B LED Order & Power Calculator ***/
.calc-wrapper {
    position: relative;
    background: linear-gradient(180deg, rgba(20, 23, 30, 0.9) 0%, rgba(11, 13, 17, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    box-shadow: 
        inset 0 1px 0 0 rgba(255, 255, 255, 0.15),
        0 24px 60px -15px rgba(0, 0, 0, 0.75),
        0 -6px 36px -8px var(--calc-glow-color, rgba(125, 211, 252, 0.22));
    transition: box-shadow 0.4s ease;
    overflow: hidden;
}

/* Dynamic LED Preview Strip at Top of Calculator */
.calc-led-strip {
    height: 4px;
    width: 100%;
    background: var(--calc-strip-color, linear-gradient(90deg, transparent, #F8FAFC, transparent));
    box-shadow: 0 2px 24px 3px var(--calc-glow-color, rgba(248, 250, 252, 0.55));
    transition: all 0.35s ease;
}

.calc-option-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--text-body);
    font-size: 0.88rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.calc-option-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
}

.calc-option-btn.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    box-shadow: 0 0 18px rgba(125, 211, 252, 0.18);
}

.calc-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    outline: none;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 14px rgba(125, 211, 252, 0.8);
    cursor: pointer;
    border: 2px solid #07080A;
}

.calc-result-box {
    background: rgba(7, 8, 10, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 14px;
    padding: 24px;
}

/*** Project Interactive Tabs ***/
.project .nav .nav-link {
    background: var(--light);
    border: 1px solid var(--border-smooth);
    border-radius: 10px;
    transition: all 0.25s ease;
}

.project .nav .nav-link h3 {
    font-size: 1.05rem !important;
    font-weight: 500 !important;
    color: var(--text-body);
    transition: color 0.2s ease;
}

.project .nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-hover);
}

.project .nav .nav-link:hover h3 {
    color: var(--text-heading);
}

.project .nav .nav-link.active {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--led-border);
    box-shadow: inset 3px 0 0 0 #F7F8F8, 0 0 22px rgba(56, 189, 248, 0.12);
}

.project .nav .nav-link.active h3 {
    color: #FFFFFF !important;
    font-weight: 600 !important;
}

.project .tab-pane img {
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/*** Official Brands Grid ***/
.brand-card {
    background: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0.92;
    transition: all 0.25s ease;
}

.brand-card:hover {
    opacity: 1;
    border-color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45), 0 0 18px rgba(125, 211, 252, 0.25);
}

.brand-card img {
    max-height: 44px;
    max-width: 100%;
    object-fit: contain;
}

/*** Forms ***/
.form-control, .form-select {
    background-color: #0C0D10 !important;
    border: 1px solid var(--border-smooth) !important;
    border-radius: 8px !important;
    color: var(--text-heading) !important;
    font-size: 0.92rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder {
    color: #62666D !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--led-border) !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12) !important;
}

/*** Footer ***/
.footer {
    border-top: 1px solid var(--border-smooth);
    background: #050608 !important;
}

.footer .btn.btn-link {
    display: block;
    margin-bottom: 8px;
    padding: 0;
    text-align: left;
    color: var(--text-body);
    font-weight: 400 !important;
    font-size: 0.9rem;
    text-transform: none;
    transition: .2s;
    text-decoration: none;
}

.footer .btn.btn-link::before {
    position: relative;
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: #8A8F98;
    margin-right: 10px;
}

.footer .btn.btn-link:hover {
    color: var(--text-heading);
    transform: translateX(3px);
    box-shadow: none;
}

.footer .copyright {
    padding: 24px 0;
    font-size: 0.84rem;
    border-top: 1px solid var(--border-smooth);
}

.footer .copyright a {
    color: var(--text-heading);
    text-decoration: none;
}

/*** Floating WhatsApp Pill ***/
.whatsapp-float {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 99;
    background: rgba(14, 16, 20, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 9999px;
    color: var(--text-heading) !important;
    padding: 10px 18px;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.86rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.65);
    transition: all 0.25s ease;
    text-decoration: none;
}

.whatsapp-float i {
    color: #25D366;
    font-size: 1.15rem;
}

.whatsapp-float:hover {
    border-color: var(--led-border);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.7), 0 0 18px rgba(56, 189, 248, 0.2);
    transform: translateY(-2px);
}

/*** Pronounced Scroll-Linked Motion Animations ***/
[data-motion] {
    opacity: 0;
    transform: translateY(42px) scale(0.96);
    filter: blur(8px);
    transition: 
        opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--motion-delay, 0ms);
    will-change: opacity, transform, filter;
}

[data-motion="left"] {
    transform: translateX(-48px) scale(0.97);
}

[data-motion="right"] {
    transform: translateX(48px) scale(0.97);
}

[data-motion].is-inview {
    opacity: 1;
    transform: translate(0, 0) scale(1);
    filter: blur(0);
}

/*** Mobile & Tablet Responsiveness ***/
@media (max-width: 991.98px) {
    .navbar .navbar-nav {
        border-top: 1px solid var(--border-smooth);
        margin-top: 12px;
        padding-top: 12px !important;
    }

    .navbar .navbar-nav .nav-link {
        margin-right: 0;
        padding: 10px 4px;
    }

    .header-carousel .owl-carousel-item {
        height: 580px;
    }

    .about-img,
    .feature-img {
        min-height: 360px;
        margin-bottom: 1rem;
    }
}

@media (max-width: 767.98px) {
    .navbar.bg-white {
        min-height: 64px;
        padding: 8px 0;
    }

    .navbar-logo-integrated {
        height: 30px;
    }

    .header-carousel .owl-carousel-item {
        height: auto;
        min-height: 520px;
    }

    .header-carousel .owl-carousel-item > img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .owl-carousel-inner {
        position: relative;
        min-height: 520px;
        padding: 64px 0 80px 0;
        background: linear-gradient(180deg, rgba(7, 8, 10, 0.8) 0%, rgba(7, 8, 10, 0.94) 100%);
    }

    .header-carousel .owl-carousel-item h1.display-1 {
        font-size: 1.9rem !important;
    }

    .header-carousel .owl-dots {
        width: 100%;
        height: auto;
        top: auto;
        bottom: 16px;
        right: 0;
        left: 0;
        flex-direction: row;
        gap: 10px;
    }

    .header-carousel .owl-dots .owl-dot,
    .header-carousel .owl-dots .owl-dot.active {
        width: 38px;
        height: 38px;
        margin: 0;
    }

    .about-img,
    .feature-img {
        min-height: 300px;
    }

    .project .nav {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-right: 0 !important;
    }

    .project .nav .nav-link {
        padding: 12px 14px !important;
        margin-bottom: 0 !important;
    }

    .project .nav .nav-link h3 {
        font-size: 0.88rem !important;
    }

    .whatsapp-float {
        left: 14px;
        bottom: 14px;
        padding: 9px 15px;
        font-size: 0.8rem;
    }

    .back-to-top {
        right: 14px;
        bottom: 14px;
        width: 40px;
        height: 40px;
    }
}