/* =========================================
   ROOT VARIABLES
========================================= */
:root {
    --orange: #ec5729;
    --orange-dark: #e64a19;
    --orange-light: #ff8a65;
    --dark: #0a0a0a;
    --dark-2: #212529;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    margin: 0;
}

/* =========================================
   SECTION TYPOGRAPHY
========================================= */
.section-eyebrow {
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 3px;
    color: var(--orange);
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.section-heading {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark-2);
    margin-bottom: 10px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    margin: 14px auto 28px;
    border-radius: 2px;
}

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

/* =========================================
   NAVBAR
========================================= */
.navbar {
    padding: 4px 0;
}

.navbar-brand img {
    height: 75px;
    width: auto;
    object-fit: contain;
}

.nav-link {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    color: var(--dark-2) !important;
    padding: 8px 6px !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--orange) !important;
}

.nav-contact-item {
    margin-left: 8px;
}

/* =========================================
   ORANGE ANIMATED BUTTONS
========================================= */

/* Variant 1: Shimmer Wave */
.btn-orange-wave {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: #fff !important;
    padding: 13px 30px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.86rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-decoration: none !important;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 18px rgba(255, 87, 34, 0.38);
    vertical-align: middle;
}

.btn-orange-wave::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-15deg);
    transition: left 0.6s ease;
}

.btn-orange-wave:hover::before {
    left: 160%;
}

.btn-orange-wave:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 87, 34, 0.55);
    color: #fff !important;
}

.btn-orange-wave:active {
    transform: translateY(-1px);
}

/* Variant 2: Outline Fill */
.btn-orange-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: #fff !important;
    padding: 12px 30px;
    border: 2px solid rgba(255, 255, 255, 0.65);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.86rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-decoration: none !important;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.35s ease, color 0.35s ease;
    vertical-align: middle;
    z-index: 0;
}

.btn-orange-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
    z-index: -1;
}

.btn-orange-outline:hover::before {
    transform: scaleX(1);
}

.btn-orange-outline:hover {
    border-color: var(--orange);
    color: #fff !important;
}

/* Variant 3: Pulse Glow */
.btn-orange-pulse {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    color: #fff !important;
    padding: 14px 36px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.86rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-decoration: none !important;
    cursor: pointer;
    animation: orangePulse 2.5s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.btn-orange-pulse:hover {
    animation-play-state: paused;
    transform: scale(1.05);
    color: #fff !important;
}

@keyframes orangePulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.5);
    }

    50% {
        box-shadow: 0 0 0 16px rgba(255, 87, 34, 0);
    }
}

/* =========================================
   HERO ZOOM SLIDER
========================================= */
.hero-slider-section {
    position: relative;
    height: 95vh;
    min-height: 580px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s ease-in-out;
    pointer-events: none;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
    pointer-events: all;
}

/* Background zoom layer */
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    will-change: transform;
}

/* Ken Burns animations */
@keyframes kenBurnsIn {
    0% {
        transform: scale(1) translateX(0);
    }

    100% {
        transform: scale(1.14) translateX(-1%);
    }
}

@keyframes kenBurnsOut {
    0% {
        transform: scale(1.14) translateX(2%);
    }

    100% {
        transform: scale(1) translateX(0);
    }
}

.hero-slide.active .hero-bg.zoom-in {
    animation: kenBurnsIn 8s ease-in-out forwards;
}

.hero-slide.active .hero-bg.zoom-out {
    animation: kenBurnsOut 8s ease-in-out forwards;
}

/* Dark gradient overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(0, 0, 0, 0.72) 0%,
            rgba(0, 0, 0, 0.42) 55%,
            rgba(0, 0, 0, 0.18) 100%);
    z-index: 1;
}

.hero-overlay.overlay-right {
    background: linear-gradient(-135deg,
            rgba(0, 0, 0, 0.72) 0%,
            rgba(0, 0, 0, 0.42) 55%,
            rgba(0, 0, 0, 0.18) 100%);
}

/* Slide content */
.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero-tag {
    display: inline-block;
    background: var(--orange);
    color: white;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 3px;
    margin-bottom: 18px;
    animation: slideInUp 0.7s ease 0.3s both;
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800;
    color: white;
    line-height: 1.15;
    margin-bottom: 18px;
    animation: slideInUp 0.7s ease 0.5s both;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    font-weight: 300;
    max-width: 480px;
    animation: slideInUp 0.7s ease 0.7s both;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    animation: slideInUp 0.7s ease 0.9s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Arrow buttons */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid rgba(255, 255, 255, 0.38);
    color: white;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
}

.hero-arrow:hover {
    background: var(--orange);
    border-color: var(--orange);
    transform: translateY(-50%) scale(1.1);
}

.hero-prev {
    left: 22px;
}

.hero-next {
    right: 22px;
}

/* Slide dots */
.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.hero-dot.active {
    background: var(--orange);
    border-color: var(--orange);
    transform: scale(1.35);
}

/* Progress bar */
.hero-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 10;
}

.hero-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    width: 0%;
}

/* =========================================
   PRODUCTS SECTION
========================================= */
.product-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.section-title {
    color: var(--orange);
    font-weight: 800;
    font-size: 1.6rem;
}

/* =========================================
   ABOUT SECTION
========================================= */
.about-section {
    background: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)),
        url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1200');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 100px 0;
}

.about-label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: #ddd;
    display: block;
    margin-bottom: 10px;
}

.about-title {
    color: var(--orange);
    font-weight: 800;
    font-size: 2.8rem;
    margin-bottom: 25px;
}

.about-description {
    font-size: 1.05rem;
    line-height: 1.85;
    max-width: 650px;
    color: #eee;
}

.stat-val {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    display: block;
    color: white;
}

.stat-text {
    text-transform: capitalize;
    font-size: 0.82rem;
    color: #ccc;
    margin-top: 8px;
    display: block;
}

.ceo-sign-box {
    margin-top: 40px;
}

.ceo-signature {
    font-family: 'Brush Script MT', cursive;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 5px;
}

.ceo-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.ceo-title {
    font-size: 0.85rem;
    color: #bbb;
}

/* =========================================
   ACOUSTIC ZOOM CAROUSEL (Multi-Item)
========================================= */
@media (min-width: 992px) {
    #acousticZoomSlider .carousel-inner {
        display: flex;
    }

    #acousticZoomSlider .carousel-item {
        margin-right: 0;
        flex: 0 0 calc(100% / 3);
        display: block;
    }

    #acousticZoomSlider .project-slide-inner {
        width: 100%;
        position: relative;
    }

    /* Infinite sliding fix */
    #acousticZoomSlider .carousel-inner .carousel-item.active:not(.carousel-item-start):not(.carousel-item-end),
    #acousticZoomSlider .carousel-inner .carousel-item.active:not(.carousel-item-start):not(.carousel-item-end)+.carousel-item,
    #acousticZoomSlider .carousel-inner .carousel-item.active:not(.carousel-item-start):not(.carousel-item-end)+.carousel-item+.carousel-item {
        display: block;
    }

    #acousticZoomSlider .carousel-inner .carousel-item-next,
    #acousticZoomSlider .carousel-inner .carousel-item-prev {
        position: relative;
        transform: translate3d(0, 0, 0);
    }
}

.hero-slider-acoustic .carousel-item {
    height: 60vh;
    overflow: hidden;
    position: relative;
}

.hero-slider-acoustic .carousel-item img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: transform 1.2s ease-in-out;
    z-index: 1;
}

.hero-slider-acoustic .carousel-item:hover img {
    transform: scale(1.1);
}

.carousel-caption-overlay-acoustic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero-slider-acoustic .carousel-item:hover .carousel-caption-overlay-acoustic {
    opacity: 1;
}

.hero-slider-acoustic .carousel-control-prev,
.hero-slider-acoustic .carousel-control-next {
    z-index: 20;
}

.carousel-caption-overlay-acoustic h3 {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   TESTIMONIALS
========================================= */
.testimonial-wrapper {
    border: 1px solid var(--dark-2);
    background: #fff;
}

.testimonial-box {
    padding: 3.5rem 2rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 768px) {
    .testimonial-box.middle-border {
        border-left: 1px solid #212529;
        border-right: 1px solid #212529;
    }
}

@media (max-width: 767px) {
    .testimonial-box.middle-border {
        border-top: 1px solid #212529;
        border-bottom: 1px solid #212529;
    }
}

.client-name {
    color: var(--orange);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.client-review {
    color: var(--dark-2);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0;
}

.custom-arrow {
    width: 5%;
    opacity: 1;
}

.custom-arrow-icon {
    filter: invert(1) grayscale(100%);
    width: 2.5rem;
    height: 2.5rem;
}

/* =========================================
   CLIENT LOGOS
========================================= */
.client-logo-row {
    padding: 20px 60px;
}

.client-logo {
    max-height: 45px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
}

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .client-logo-row {
        padding: 20px 30px;
    }

    .client-logo {
        max-height: 30px;
        margin-bottom: 15px;
    }
}

/* =========================================
   FOOTER
========================================= */
footer {
    background: #0a0a0a;
    color: #adb5bd;
    padding: 65px 0 30px;
}

footer a {
    color: #adb5bd;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

footer a:hover {
    color: white;
}

.footer-heading {
    color: white;
    border-left: 3px solid var(--orange);
    padding-left: 10px;
    margin-bottom: 18px;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-social {
    color: #adb5bd;
    font-size: 1.25rem;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-social:hover {
    color: var(--orange);
    transform: translateY(-3px);
}

footer li {
    margin-bottom: 8px;
}

footer hr {
    border-color: #2a2a2a;
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 768px) {
    .hero-arrow {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .hero-prev {
        left: 12px;
    }

    .hero-next {
        right: 12px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .about-title {
        font-size: 2rem;
    }

    .stat-val {
        font-size: 2rem;
    }
}

/* =========================================
   STICKY FLOATING ACTIONS
========================================= */
.sticky-actions {
    position: fixed;
    right: 20px;
    bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
}

.sticky-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white !important;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none !important;
    position: relative;
    border: none;
}

.sticky-btn:hover {
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.sticky-whatsapp {
    background-color: #25d366;
}

.sticky-enquiry {
    background-color: var(--orange);
}

/* .carousel-control-next,
.carousel-control-prev {
    top: unset;
    bottom: 15px;
} */

@media (max-width: 768px) {
    .sticky-actions {
        right: 15px;
        bottom: 20px;
    }
}