/* ============================================
   CSS Variables - Brand Colors
   ============================================ */
:root {
    --color-primary: #D4AF37;
    --color-primary-dark: #B8941F;
    --color-primary-light: #F4D03F;
    --color-secondary: #000000;
    --color-secondary-light: #1A1A1A;
    --color-text-light: #E8E8E8;
    --color-text-dark: #1A1A1A;
    --color-white: #FFFFFF;
    --color-overlay: rgba(0, 0, 0, 0.75);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Reusable Geometric / Blueprint Background
   ============================================ */
.section-with-geo {
    position: relative;
    overflow: hidden;
}

.section-with-geo > *:not(.geo-bg) {
    position: relative;
    z-index: 1;
}

.geo-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    /* Defaults (can be overridden per section variant) */
    --geo-grid: 22px;
    --geo-grid-thick: 23px;
    --geo-diag: 52px;
    --geo-diag-thick: 53px;
    --geo-angle: 45deg;
    --geo-c1-x: 18%;
    --geo-c1-y: 28%;
    --geo-c1-r: 170px;
    --geo-c2-x: 82%;
    --geo-c2-y: 72%;
    --geo-c2-r: 220px;
    --geo-c3-x: 55%;
    --geo-c3-y: 45%;
    --geo-c3-r: 260px;
    --geo-w1-x: 12%;
    --geo-w1-y: 78%;
    --geo-w1-r: 260px;
    --geo-w2-x: 92%;
    --geo-w2-y: 18%;
    --geo-w2-r: 240px;
}

/* Theme tokens */
.geo-bg--light {
    --geo-line: rgba(0, 0, 0, 0.045);
    --geo-line-soft: rgba(0, 0, 0, 0.03);
    --geo-accent: rgba(212, 175, 55, 0.10);
    --geo-accent-soft: rgba(212, 175, 55, 0.06);
}

.geo-bg--dark {
    --geo-line: rgba(255, 255, 255, 0.085);
    --geo-line-soft: rgba(255, 255, 255, 0.05);
    --geo-accent: rgba(212, 175, 55, 0.14);
    --geo-accent-soft: rgba(212, 175, 55, 0.09);
}

/* For sections that shouldn’t draw too much attention */
.geo-bg--subtle {
    opacity: 0.55;
}

.geo-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        /* Grid */
        repeating-linear-gradient(0deg, transparent, transparent var(--geo-grid), var(--geo-line) var(--geo-grid), var(--geo-line) var(--geo-grid-thick)),
        repeating-linear-gradient(90deg, transparent, transparent var(--geo-grid), var(--geo-line) var(--geo-grid), var(--geo-line) var(--geo-grid-thick)),
        /* Diagonal hatch */
        repeating-linear-gradient(var(--geo-angle), transparent, transparent var(--geo-diag), var(--geo-line-soft) var(--geo-diag), var(--geo-line-soft) var(--geo-diag-thick)),
        /* Soft blueprint circles */
        radial-gradient(circle at var(--geo-c1-x) var(--geo-c1-y), var(--geo-accent) 0%, transparent var(--geo-c1-r)),
        radial-gradient(circle at var(--geo-c2-x) var(--geo-c2-y), var(--geo-accent-soft) 0%, transparent var(--geo-c2-r)),
        radial-gradient(circle at var(--geo-c3-x) var(--geo-c3-y), var(--geo-accent-soft) 0%, transparent var(--geo-c3-r));
    opacity: 0.9;
}

.geo-bg::after {
    content: '';
    position: absolute;
    inset: -2px;
    background-image:
        /* Thin “floor plan” bars */
        linear-gradient(90deg, transparent 10%, var(--geo-line-soft) 10%, var(--geo-line-soft) 13%, transparent 13%),
        linear-gradient(0deg, transparent 62%, var(--geo-line-soft) 62%, var(--geo-line-soft) 65%, transparent 65%),
        /* Corner markers */
        linear-gradient(135deg, transparent 6%, var(--geo-line) 6%, var(--geo-line) 7%, transparent 7%),
        linear-gradient(225deg, transparent 6%, var(--geo-line) 6%, var(--geo-line) 7%, transparent 7%);
    opacity: 0.55;
    mix-blend-mode: multiply;
}

/* Extra “architectural” washes (kept subtle) */
.section-with-geo .geo-bg {
    background-image:
        radial-gradient(circle at var(--geo-w1-x) var(--geo-w1-y), var(--geo-accent-soft) 0%, transparent var(--geo-w1-r)),
        radial-gradient(circle at var(--geo-w2-x) var(--geo-w2-y), var(--geo-accent-soft) 0%, transparent var(--geo-w2-r));
    background-repeat: no-repeat;
}

/* Per-section variations (unique but cohesive) */
.geo-bg--form {
    --geo-grid: 26px;
    --geo-grid-thick: 27px;
    --geo-diag: 66px;
    --geo-diag-thick: 67px;
    --geo-angle: 35deg;
    --geo-c1-x: 22%;
    --geo-c1-y: 18%;
    --geo-c1-r: 150px;
    --geo-c2-x: 78%;
    --geo-c2-y: 82%;
    --geo-c2-r: 190px;
    --geo-w1-x: 10%;
    --geo-w1-y: 90%;
    --geo-w1-r: 220px;
    --geo-w2-x: 95%;
    --geo-w2-y: 10%;
    --geo-w2-r: 200px;
}

.geo-bg--services {
    --geo-grid: 20px;
    --geo-grid-thick: 21px;
    --geo-diag: 44px;
    --geo-diag-thick: 45px;
    --geo-angle: 45deg;
    --geo-c1-x: 14%;
    --geo-c1-y: 30%;
    --geo-c1-r: 190px;
    --geo-c2-x: 86%;
    --geo-c2-y: 68%;
    --geo-c2-r: 240px;
    --geo-c3-x: 52%;
    --geo-c3-y: 52%;
    --geo-c3-r: 300px;
}

.geo-bg--about {
    --geo-grid: 28px;
    --geo-grid-thick: 29px;
    --geo-diag: 74px;
    --geo-diag-thick: 75px;
    --geo-angle: 55deg;
    --geo-c1-x: 20%;
    --geo-c1-y: 22%;
    --geo-c1-r: 210px;
    --geo-c2-x: 76%;
    --geo-c2-y: 76%;
    --geo-c2-r: 260px;
    --geo-w1-x: 8%;
    --geo-w1-y: 14%;
    --geo-w1-r: 260px;
    --geo-w2-x: 92%;
    --geo-w2-y: 86%;
    --geo-w2-r: 280px;
}

.geo-bg--testimonials {
    --geo-grid: 24px;
    --geo-grid-thick: 25px;
    --geo-diag: 58px;
    --geo-diag-thick: 59px;
    --geo-angle: 40deg;
    --geo-c1-x: 12%;
    --geo-c1-y: 70%;
    --geo-c1-r: 220px;
    --geo-c2-x: 88%;
    --geo-c2-y: 28%;
    --geo-c2-r: 210px;
    --geo-c3-x: 50%;
    --geo-c3-y: 45%;
    --geo-c3-r: 260px;
}

.geo-bg--contact {
    --geo-grid: 18px;
    --geo-grid-thick: 19px;
    --geo-diag: 48px;
    --geo-diag-thick: 49px;
    --geo-angle: 50deg;
    --geo-c1-x: 84%;
    --geo-c1-y: 22%;
    --geo-c1-r: 220px;
    --geo-c2-x: 18%;
    --geo-c2-y: 78%;
    --geo-c2-r: 260px;
    --geo-w1-x: 6%;
    --geo-w1-y: 30%;
    --geo-w1-r: 280px;
    --geo-w2-x: 96%;
    --geo-w2-y: 70%;
    --geo-w2-r: 300px;
}

.geo-bg--footer {
    --geo-grid: 26px;
    --geo-grid-thick: 27px;
    --geo-diag: 70px;
    --geo-diag-thick: 71px;
    --geo-angle: 45deg;
    --geo-c1-x: 16%;
    --geo-c1-y: 35%;
    --geo-c1-r: 220px;
    --geo-c2-x: 84%;
    --geo-c2-y: 65%;
    --geo-c2-r: 260px;
    --geo-c3-x: 50%;
    --geo-c3-y: 50%;
    --geo-c3-r: 320px;
}

/* Dark sections: don’t multiply (can muddy the blacks) */
.geo-bg--dark::after {
    mix-blend-mode: normal;
    opacity: 0.45;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-light);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover,
.nav-cta:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* ============================================
   Hero Section - Split Layout
   ============================================ */
.banner.style__one {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.banner-carousel {
    height: 100%;
}

.slide-item {
    height: 100%;
    display: none;
}

.slide-item.active {
    display: block;
}

.slide__item__content {
    display: grid;
    grid-template-columns: 50% 50%;
    height: 100vh;
    min-height: 700px;
    position: relative;
}

/* Left Content Panel */
.banner__left__content {
    background: var(--color-primary);
    position: relative;
    display: flex;
    align-items: center;
    padding: 0;
    overflow: hidden;
    background-image: 
        url('blueprint-pattern.svg'),
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    background-size: 400px 400px, 100% 100%, 100% 100%;
    background-position: 0 0, center, center;
    background-repeat: repeat;
}

/* Blueprint Pattern Overlay */
.banner__left__content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        /* Grid lines */
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(255, 255, 255, 0.08) 20px, rgba(255, 255, 255, 0.08) 21px),
        repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(255, 255, 255, 0.08) 20px, rgba(255, 255, 255, 0.08) 21px),
        /* Diagonal lines */
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255, 255, 255, 0.03) 40px, rgba(255, 255, 255, 0.03) 41px),
        /* Architectural circles and shapes */
        radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.06) 0%, transparent 60px),
        radial-gradient(circle at 85% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 80px),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04) 0%, transparent 100px);
    opacity: 0.7;
    pointer-events: none;
    z-index: 1;
}

/* Architectural blueprint decorative elements */
.banner__left__content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        /* Floor plan rectangles */
        linear-gradient(90deg, transparent 8%, rgba(255, 255, 255, 0.06) 8%, rgba(255, 255, 255, 0.06) 12%, transparent 12%),
        linear-gradient(0deg, transparent 60%, rgba(255, 255, 255, 0.06) 60%, rgba(255, 255, 255, 0.06) 65%, transparent 65%),
        /* Corner markers */
        linear-gradient(135deg, transparent 5%, rgba(255, 255, 255, 0.08) 5%, rgba(255, 255, 255, 0.08) 6%, transparent 6%),
        linear-gradient(225deg, transparent 5%, rgba(255, 255, 255, 0.08) 5%, rgba(255, 255, 255, 0.08) 6%, transparent 6%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
}

/* Additional blueprint shapes */
.banner__left__content .auto_container::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 15%;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}

.banner__left__content .auto_container::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: 10%;
    width: 140px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-top: none;
    border-radius: 0 0 8px 8px;
    pointer-events: none;
    z-index: 1;
}

.auto_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4rem;
    width: 100%;
    position: relative;
    z-index: 2;
}

.content-inner {
    display: flex;
    align-items: center;
    height: 100%;
}

.content__box {
    animation: fadeInUp 1s ease-out;
}

.banner__left__content .sub__title h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
}

.sub__title h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
}

.content__box h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.content__box h1 span {
    color: transparent;
    -webkit-text-stroke: 2px var(--color-white);
    text-stroke: 2px var(--color-white);
}

.content__box p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 500px;
    font-weight: 300;
}

.btn-box {
    margin-top: 2rem;
}

.btn-two {
    background: var(--color-white);
    color: var(--color-text-dark);
    padding: 1.25rem 2.5rem;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-two:hover,
.btn-two:focus {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* House Shape */
.house-shape {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    height: 180px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    z-index: 1;
    opacity: 0.4;
    transition: var(--transition);
}

.house-shape::before {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 70px;
    background: var(--color-primary);
    border-radius: 5px;
    opacity: 0.4;
}

.house-shape::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 50px;
    background: var(--color-primary);
    border-radius: 3px;
    opacity: 0.3;
}

/* Right Video Panel */
.banner__right__content {
    position: relative;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   Service Request Form Section - Floating Card
   ============================================ */
.service__from {
    position: relative;
    z-index: 10;
    margin-top: -100px;
    margin-bottom: 100px;
    padding: 0;
}

.service__from .auto_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.from__one {
    background: var(--color-white);
    border-radius: 10px;
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.from__left {
    flex-shrink: 0;
}

.from__left h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
    margin: 0;
}

.from__content {
    flex: 1;
    min-width: 0;
}

.from__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.from__inner .form-group {
    flex: 1;
    min-width: 150px;
    margin: 0;
}

.from__inner .form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid #E8E8E8;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-secondary);
    background: var(--color-white);
    transition: var(--transition);
}

.from__inner .form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.from__inner .form-group input::placeholder {
    color: #999;
}

.message-btn {
    flex-shrink: 0;
}

.service__btn.btn-submit {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.service__btn.btn-submit:hover,
.service__btn.btn-submit:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.service__btn.btn-submit:active {
    transform: translateY(0);
}

/* ============================================
   Services Section - Tabbed Interface
   ============================================ */
.service__section {
    padding: 8rem 0 6rem;
    background: #F8F8F8;
    position: relative;
    overflow: hidden;
}

.service__content {
    position: relative;
}

.service__section .title {
    margin-bottom: 4rem;
    text-align: center;
}

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

.service__section .sub__title,
.service__section .main__title {
    text-align: center;
}

.service__section .sub__title h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.service__section .main__title h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: #000000;
    font-weight: 700;
    line-height: 1.3;
}

.service__tab__section {
    margin-top: 3rem;
}

.tabs-box {
    position: relative;
}

.tab-btn-box {
    position: relative;
    margin-bottom: 3rem;
}

.tab-btns {
    display: flex;
    justify-content: center;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.tab-btn {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    -webkit-user-select: none;
}

.inner__tab {
    padding: 1.25rem 2.5rem;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.tab-btn.active-btn .inner__tab {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.tab-btn.active-btn .inner__tab::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--color-primary);
}

.tab-btn:hover .inner__tab {
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-secondary);
    border-color: rgba(212, 175, 55, 0.3);
}

.tabs-content {
    position: relative;
}

.tab {
    display: none;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
}

.tab.active-tab {
    display: block;
    opacity: 1;
    visibility: visible;
    animation: smoothFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes smoothFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.tab .row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    align-items: center;
}

.tab .col-lg-6,
.tab .col-md-12 {
    padding: 0 15px;
}

.tab .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.tab .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

@media (min-width: 992px) {
    .tab .col-md-12 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

.pe-xl-4 {
    padding-right: 1.5rem;
}

.ps-xl-4 {
    padding-left: 1.5rem;
}

.tab__left__content {
    position: relative;
}

.tab__left__content .image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    overflow: hidden;
}

.tab__left__content img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

    .tab__right__content {
        padding-left: 2rem;
    }

.tab__right__content h4 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.tab__text {
    margin-bottom: 2rem;
}

.tab__text p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

.tab__list {
    margin-bottom: 2.5rem;
}

.tab__list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tab__list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    color: var(--color-secondary);
    font-size: 1rem;
}

.check-icon {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
}

.tab__btn {
    margin-top: 2rem;
}

.btn-one {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-one:hover,
.btn-one:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .tab .col-lg-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .tab__right__content {
        padding-left: 0;
        padding-top: 2rem;
    }
    
    .tab-btns {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-btn.active-btn .inner__tab::after {
        display: none;
    }
}

@media (max-width: 640px) {
    .service__section {
        padding: 6rem 0 4rem;
    }
    
    .inner__tab {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .tab__right__content h4 {
        font-size: 1.5rem;
    }
    
    .tab__text p {
        font-size: 1rem;
    }
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--color-primary);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Modern Services Grid (Desktop) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1400px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .service-card-modern {
        padding: 3rem;
    }
}

.service-card-modern {
    background: var(--color-white);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #E8E8E8;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.service-card-modern:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card-modern:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card-modern:nth-child(3) {
    animation-delay: 0.3s;
}

.service-card-modern:nth-child(4) {
    animation-delay: 0.4s;
}

.service-card-modern:nth-child(5) {
    animation-delay: 0.5s;
}

.service-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary);
}

.service-card-modern:hover::before {
    transform: scaleX(1);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.service-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    border-radius: 16px;
    transition: var(--transition);
}

.service-card-modern:hover .service-icon-bg {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.1));
    transform: scale(1.1) rotate(5deg);
}

.service-icon {
    position: relative;
    z-index: 1;
    color: var(--color-primary);
    transition: var(--transition);
}

.service-card-modern:hover .service-icon {
    transform: scale(1.1);
    color: var(--color-primary-dark);
}

.service-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(44, 44, 44, 0.05);
    line-height: 1;
    transition: var(--transition);
}

.service-card-modern:hover .service-number {
    color: rgba(212, 175, 55, 0.1);
}

.service-card-body {
    flex: 1;
    margin-bottom: 2rem;
}

.service-card-modern h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.service-card-modern p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features-modern {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features-modern li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.service-features-modern li svg {
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: var(--color-primary);
}

.service-card-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid #F0F0F0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.service-link svg {
    transition: var(--transition);
}

.service-link:hover,
.service-link:focus {
    color: var(--color-primary-dark);
    gap: 0.75rem;
}

.service-link:hover svg,
.service-link:focus svg {
    transform: translateX(4px);
}

/* Mobile Slider (Hidden on Desktop, shown on mobile) */
.services-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: none;
}

/* Show grid on desktop */
@media (min-width: 969px) {
    .services-grid {
        display: grid;
    }
    
    .services-slider {
        display: none;
    }
}

.services-wrapper {
    display: flex;
    overflow: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.service-card {
    min-width: 100%;
    padding: 3rem 2rem;
    background: var(--color-white);
    border: 2px solid #E8E8E8;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateX(100%);
    display: none;
}

.service-card.active {
    opacity: 1;
    transform: translateX(0);
    display: block;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-features {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.service-features li {
    padding: 0.75rem 0;
    color: var(--color-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
    box-shadow: var(--shadow);
}

.slider-btn:hover,
.slider-btn:focus {
    background: var(--color-primary-dark);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn-prev {
    left: -25px;
}

.slider-btn-next {
    right: -25px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #DDD;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: 6px;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 6rem 0;
    background: var(--color-white);
    color: var(--color-text-dark);
    position: relative;
    overflow: hidden;
}

/* Dotted Pattern Background */
.about-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background-image: radial-gradient(circle, rgba(212, 175, 55, 0.1) 2px, transparent 2px);
    background-size: 30px 30px;
    background-position: 0 0;
    opacity: 0.6;
    z-index: 0;
}

.about-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background-image: radial-gradient(circle, rgba(212, 175, 55, 0.08) 2px, transparent 2px);
    background-size: 35px 35px;
    background-position: 0 0;
    opacity: 0.5;
    z-index: 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Left Section - Images Grid */
.about-left-section {
    position: relative;
}

.about-images-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
    position: relative;
}

.about-image-block {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    min-height: 250px;
}

.about-image-block.one {
    grid-column: 1;
    grid-row: 1 / 3;
    min-height: 500px;
}

.about-image-block.two {
    grid-column: 2;
    grid-row: 1;
    min-height: 240px;
}

.about-image-block.three {
    grid-column: 2;
    grid-row: 2;
    min-height: 240px;
}

.image-box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 8px;
    min-height: inherit;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.about-image-block:hover .image-box img {
    transform: scale(1.05);
}

/* About Carousel Controls - Hidden on Desktop by default */
.about-carousel-nav {
    display: none;
}

.about-carousel-controls {
    display: none;
}

.about-carousel-btn {
    display: none;
}


/* Right Section - Text Content */
.about-right-section {
    padding-left: 2rem;
}

.sub__title h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.main__title h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.normal__text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 2rem;
}

.engineer__section {
    margin-top: 2rem;
}

.engineer__section .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.engineer__content {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.engineer__icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
}

.engineer__content:hover .engineer__icon {
    background: rgba(212, 175, 55, 0.2);
    transform: translateY(-3px);
}

.engineer__icon svg {
    width: 32px;
    height: 32px;
}

.engineer__text h5 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.engineer__text p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.about__btn {
    margin-top: 2rem;
}

.btn-one {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.25rem 2.5rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-one:hover,
.btn-one:focus {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    padding: 6rem 0;
    background: #F8F8F8;
}

/* ============================================
   Work Section (Gallery)
   ============================================ */
.work-section {
    padding: 4.5rem 0;
    background: var(--color-white);
}

.work-section .section-header {
    margin-bottom: 1.75rem;
}

.work-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin: 0 0 1rem;
}

.work-toolbar-hint {
    font-size: 0.95rem;
    color: #666;
    font-weight: 500;
}

.work-scroll-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: var(--color-white);
    color: var(--color-secondary);
    cursor: pointer;
    display: grid;
    place-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.work-scroll-btn:hover,
.work-scroll-btn:focus-visible {
    background: rgba(212, 175, 55, 0.12);
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-1px);
}

.work-grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(240px, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 0 0.5rem;

    /* subtle side fade so it feels like a carousel */
    mask-image: linear-gradient(90deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
}

.work-thumb {
    border: none;
    padding: 0;
    background: transparent;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    aspect-ratio: 16 / 10;
    scroll-snap-align: start;
}

.work-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 0.35s ease, filter 0.35s ease;
}

.work-thumb::after {
    content: 'View';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--color-white);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.0) 0%, rgba(0, 0, 0, 0.65) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.work-thumb:hover,
.work-thumb:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.work-thumb:hover img,
.work-thumb:focus-visible img {
    transform: scale(1.06);
    filter: saturate(1.05) contrast(1.02);
}

.work-thumb:hover::after,
.work-thumb:focus-visible::after {
    opacity: 1;
}

/* ============================================
   Work Lightbox
   ============================================ */
.work-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 11000;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.work-lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.work-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
}

.work-lightbox-content {
    position: relative;
    z-index: 11001;
    width: min(1100px, 92vw);
    height: min(80vh, 760px);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    display: grid;
    grid-template-columns: 56px 1fr 56px;
    align-items: center;
    padding: 1rem;
    overflow: hidden;
}

.work-lightbox-figure {
    margin: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 0.75rem;
    padding: 0 0.5rem;
}

.work-lightbox-figure img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
}

.work-lightbox-caption {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    text-align: center;
}

.work-lightbox-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.45);
    color: var(--color-white);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.work-lightbox-close:hover,
.work-lightbox-close:focus-visible {
    background: rgba(212, 175, 55, 0.9);
    transform: rotate(90deg);
}

.work-lightbox-nav {
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.45);
    color: var(--color-white);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.work-lightbox-nav:hover,
.work-lightbox-nav:focus-visible {
    background: rgba(212, 175, 55, 0.9);
    transform: scale(1.05);
}

@media (max-width: 640px) {
    .work-toolbar {
        justify-content: space-between;
        margin: -1.25rem 0 0.75rem;
    }

    .work-toolbar-hint {
        font-size: 0.9rem;
    }

    .work-grid {
        grid-template-rows: 1fr;
        grid-auto-columns: minmax(75vw, 1fr);
        gap: 0.75rem;
        mask-image: none;
        -webkit-mask-image: none;
    }

    .work-lightbox-content {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
        grid-template-columns: 52px 1fr 52px;
        padding: 0.75rem;
    }

    .work-lightbox-figure {
        padding: 0;
    }
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonials-wrapper {
    display: flex;
    overflow: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.testimonial-card {
    min-width: 100%;
    padding: 3rem 2rem;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    opacity: 0;
    transform: translateX(100%);
    display: none;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
    display: block;
}

.testimonial-rating {
    margin-bottom: 1.5rem;
}

.star {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin: 0 0.2rem;
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-secondary);
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, #F8F8F8 0%, #FFFFFF 50%, #F8F8F8 100%);
    position: relative;
    overflow: hidden;
}

/* Background decorative elements */
.contact-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background-image: radial-gradient(circle, rgba(212, 175, 55, 0.08) 2px, transparent 2px);
    background-size: 40px 40px;
    opacity: 0.5;
    z-index: 0;
}

.contact-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background-image: radial-gradient(circle, rgba(212, 175, 55, 0.06) 2px, transparent 2px);
    background-size: 45px 45px;
    opacity: 0.4;
    z-index: 0;
}

.contact-section .section-header {
    position: relative;
    z-index: 1;
}

.contact-section .sub__title h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Contact Info Card */
.contact-info-wrapper {
    position: relative;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.1);
    height: fit-content;
    position: sticky;
    top: 100px;
    transition: var(--transition);
}

.contact-info-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.contact-info-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.1);
}

.contact-info-header h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.contact-info-header p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 8px;
}

.contact-item:hover {
    background: rgba(212, 175, 55, 0.05);
    transform: translateX(5px);
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.1));
    transform: scale(1.1) rotate(5deg);
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-link {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.contact-link:hover,
.contact-link:focus {
    color: var(--color-primary-dark);
    transform: translateX(3px);
}

.contact-text {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.7;
    margin: 0;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.social-link:hover,
.social-link:focus {
    color: var(--color-primary-dark);
    gap: 1rem;
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.social-link:hover svg {
    transform: scale(1.1);
}

.contact-features {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(212, 175, 55, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.95rem;
}

.contact-feature svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Contact Form Card */
.contact-form-wrapper {
    position: relative;
}

.contact-form-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.contact-form-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.form-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.1);
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.form-header p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    padding: 1.1rem 1.25rem;
    border: 2px solid #E8E8E8;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
    color: var(--color-secondary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-style: italic;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    background: #FAFAFA;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    font-family: var(--font-body);
}

.cta-primary {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.25rem 2.5rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    font-family: var(--font-body);
}

.cta-primary:hover,
.cta-primary:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    gap: 1rem;
}

.cta-primary:active {
    transform: translateY(0);
}

.cta-primary svg {
    transition: var(--transition);
}

.cta-primary:hover svg {
    transform: translateX(3px);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-secondary);
    color: var(--color-text-light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.footer-tagline {
    font-style: italic;
    color: #D0D0D0;
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #D0D0D0;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-contact p {
    color: #D0D0D0;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-contact a {
    color: var(--color-primary);
    transition: var(--transition);
}

.footer-contact a:hover,
.footer-contact a:focus {
    color: var(--color-primary-dark);
}

.footer-social .social-link {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #D0D0D0;
    font-size: 0.9rem;
}

/* ============================================
   Color Options Modal
   ============================================ */
.color-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.color-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.color-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
}

.color-modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: 16px;
    max-width: 1200px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.color-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--color-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10002;
}

.color-modal-close:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: rotate(90deg);
}

.color-modal-header {
    padding: 3rem 3rem 2rem;
    text-align: center;
    border-bottom: 2px solid rgba(212, 175, 55, 0.1);
}

.color-modal-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.color-modal-header p {
    font-size: 1.1rem;
    color: #666;
    margin: 0;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 2rem;
    padding: 3rem;
}

.color-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 1rem;
    border-radius: 12px;
}

.color-item:hover {
    background: rgba(212, 175, 55, 0.05);
    transform: translateY(-5px);
}

.color-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 3px solid rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.color-item:hover .color-swatch {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    transform: scale(1.05);
    border-color: var(--color-primary);
}

.color-swatch.metallic {
    background-size: 200% 200%;
    animation: metallicShine 3s ease-in-out infinite;
}

@keyframes metallicShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.color-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    width: 100%;
}

.color-name {
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.95rem;
    line-height: 1.3;
}

.color-tsr {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
}

.color-modal-footer {
    padding: 2rem 3rem 3rem;
    border-top: 2px solid rgba(212, 175, 55, 0.1);
    background: #FAFAFA;
}

.color-note {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin: 0.5rem 0;
}

.color-disclaimer {
    font-size: 0.85rem;
    color: #999;
    font-style: italic;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Modal Responsive */
@media (max-width: 968px) {
    .color-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .color-modal-header {
        padding: 2rem 2rem 1.5rem;
    }
    
    .color-modal-header h2 {
        font-size: 2rem;
    }
    
    .color-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .color-modal-footer {
        padding: 1.5rem 2rem 2rem;
    }
}

@media (max-width: 640px) {
    .color-modal-content {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .color-modal-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
    
    .color-modal-header {
        padding: 2rem 1.5rem 1rem;
    }
    
    .color-modal-header h2 {
        font-size: 1.75rem;
    }
    
    .color-modal-header p {
        font-size: 1rem;
    }
    
    .color-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .color-item {
        padding: 0.75rem;
    }
    
    .color-modal-footer {
        padding: 1.5rem;
    }
    
    .color-note,
    .color-disclaimer {
        font-size: 0.8rem;
    }
}

/* ============================================
   Mobile Responsive Styles
   ============================================ */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-secondary);
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Hero Section Mobile */
    .slide__item__content {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
        min-height: 100vh;
    }

    .banner__left__content {
        min-height: 100vh;
        padding: 3rem 0;
        grid-row: 1;
        width: 100%;
    }

    .banner__right__content {
        display: none;
    }

    .auto_container {
        padding: 0 2rem;
    }

    .content__box h1 {
        font-size: 2rem;
    }

    .content__box p {
        font-size: 1rem;
    }

    .house-shape {
        display: none;
    }


    .slider-btn-prev {
        left: 10px;
    }

    .slider-btn-next {
        right: 10px;
    }

    /* Show slider on mobile, hide grid */
    .services-grid {
        display: none;
    }

    .services-slider {
        display: block;
    }

    /* Center Services Content on Mobile */
    .tab__right__content {
        text-align: center;
        padding-left: 0;
    }

    .tab__left__content {
        display: flex;
        justify-content: center;
    }

    .tab .row {
        flex-direction: column;
    }

    .tab__list ul {
        align-items: center;
        justify-content: center;
    }

    .tab__list li {
        justify-content: center;
    }

    .tab__btn {
        display: flex;
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-left-section {
        display: none; /* hide about images on mobile only */
    }

    .about-right-section {
        padding-left: 0;
    }

    .about-images-grid {
        display: flex;
        overflow: hidden;
        position: relative;
        gap: 0;
    }

    .about-image-block {
        min-width: 100%;
        flex-shrink: 0;
        display: none;
    }

    .about-image-block.active {
        display: block;
    }

    .about-image-block.one,
    .about-image-block.two,
    .about-image-block.three {
        grid-column: auto;
        grid-row: auto;
        min-height: 220px;
    }

    /* About Carousel Controls - Show on Mobile */
    .about-carousel-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 1.5rem;
        gap: 1rem;
    }

    .about-carousel-controls {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        flex: 1;
    }

    .about-carousel-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #DDD;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        padding: 0;
    }

    .about-carousel-dot.active {
        background: var(--color-primary);
        width: 30px;
        border-radius: 6px;
    }

    .about-carousel-btn {
        background: var(--color-primary);
        color: var(--color-white);
        border: none;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        flex-shrink: 0;
    }

    .about-carousel-btn:hover,
    .about-carousel-btn:focus {
        background: var(--color-primary-dark);
        transform: scale(1.1);
    }


    .engineer__section .row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info-card {
        position: relative;
        top: 0;
        padding: 2rem 1.5rem;
    }

    .contact-form-card {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-info-header h3,
    .form-header h3 {
        font-size: 1.5rem;
    }

    .contact-features {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .contact-feature {
        font-size: 0.85rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-wrapper,
    .testimonials-wrapper {
        scroll-snap-type: x mandatory;
    }

    .service-card,
    .testimonial-card {
        scroll-snap-align: start;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 0 1rem;
    }

    .logo-text {
        font-size: 1rem;
    }

    .auto_container {
        padding: 0 1.5rem;
    }

    .content__box h1 {
        font-size: 1.75rem;
    }

    .content__box p {
        font-size: 0.95rem;
    }

    .btn-two {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    /* Service Request Form Mobile */
    .service__from {
        bottom: -60px;
        position: relative;
    }

    .banner.style__one {
        padding-bottom: 80px;
        overflow: visible;
    }

    .services-section {
        padding: 6rem 0 4rem;
    }

    .service__from .auto_container {
        padding: 0 1rem;
    }

    .from__one {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
        padding: 2rem 1.5rem;
    }

    .from__left {
        width: 100%;
    }

    .from__left h3 {
        font-size: 1.5rem;
    }

    .from__content {
        width: 100%;
    }

    .from__inner {
        flex-direction: column;
        gap: 1rem;
    }

    .from__inner .form-group {
        width: 100%;
        min-width: 100%;
    }

    .message-btn {
        width: 100%;
    }

    .service__btn.btn-submit {
        width: 100%;
        padding: 1.25rem 2rem;
    }

    .container {
        padding: 0 1rem;
    }

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

    .service-card,
    .testimonial-card {
        padding: 2rem 1.5rem;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
    }

    .slider-btn-prev {
        left: 5px;
    }

    .slider-btn-next {
        right: 5px;
    }

    /* Contact Section Mobile Small */
    .contact-section {
        padding: 4rem 0;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 1.5rem;
    }

    .contact-info-header,
    .form-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .contact-info-header h3,
    .form-header h3 {
        font-size: 1.25rem;
    }

    .contact-info-header p,
    .form-header p {
        font-size: 0.9rem;
    }

    .contact-item {
        gap: 1rem;
    }

    .contact-icon {
        width: 45px;
        height: 45px;
    }

    .contact-details h4 {
        font-size: 1rem;
    }

    .contact-link,
    .contact-text {
        font-size: 0.95rem;
    }

    .cta-primary {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
    }

    .contact-features {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ============================================
   Touch Swipe Support
   ============================================ */
.services-wrapper,
.testimonials-wrapper {
    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}