/* ============================================
   KEDRAVO ENERGY SERVICES LTD — Main Stylesheet
   ============================================ */

/* ---- CSS Variables / Design Tokens ---- */
:root {
    --navy:        #1a2a5e;
    --navy-dark:   #111d45;
    --navy-light:  #2a3d7e;
    --red:         #cc1f26;
    --red-dark:    #a01519;
    --red-light:   #e53035;
    --white:       #ffffff;
    --light:       #f5f6fa;
    --light-2:     #eef0f7;
    --dark:        #111827;
    --dark-2:      #1f2937;
    --text:        #374151;
    --text-light:  #6b7280;
    --border:      #e5e7eb;
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.12);
    --shadow-md:   0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg:   0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl:   0 20px 60px rgba(0,0,0,0.2);
    --radius:      8px;
    --radius-lg:   16px;
    --transition:  0.3s ease;
    --font-head:   'Montserrat', sans-serif;
    --font-body:   'Open Sans', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--font-body); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    line-height: 1.25;
    color: var(--dark);
    font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }

/* ---- Utility ---- */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}
.text-center  { text-align: center; }
.text-accent  { color: var(--red); }
.bg-light     { background: var(--light); }
.bg-dark      { background: var(--dark); }
.mt-3         { margin-top: 1.5rem; }
.mt-4         { margin-top: 2rem; }
.mt-5         { margin-top: 3rem; }
.section-padding    { padding: 100px 0; }
.section-padding-sm { padding: 60px 0; }

/* ---- Section Header ---- */
.section-header { margin-bottom: 60px; }
.section-tag {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    background: rgba(204, 31, 38, 0.1);
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 16px;
    border: 1px solid rgba(204, 31, 38, 0.2);
}
.section-tag.light {
    color: var(--white);
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
}
.section-title {
    margin-bottom: 16px;
    color: var(--dark);
}
.section-title.light { color: var(--white); }
.section-subtitle, .section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 640px;
    margin: 0 auto 1rem;
}
.section-subtitle.light, .section-desc.light { color: rgba(255,255,255,0.8); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 15px 32px;
    border-radius: 4px;
    border: 2px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.12);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}
.btn:hover::before { transform: translateX(0); }
.btn-primary {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}
.btn-primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(204,31,38,0.4);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
}
.btn-accent {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}
.btn-white {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
}
.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 20px;
    border: 2px solid var(--white);
    color: var(--white);
    border-radius: 4px;
    transition: var(--transition);
}
.btn-outline-sm:hover {
    background: var(--white);
    color: var(--navy);
}
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }

/* Header Top Bar */
.header-top {
    background: var(--navy-dark);
    padding: 8px 0;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    transition: all var(--transition);
}
.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header-contact-info {
    display: flex;
    gap: 24px;
}
.header-contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.header-contact-info i {
    color: var(--red);
    font-size: 0.75rem;
}
.header-social {
    display: flex;
    gap: 12px;
}
.header-social a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}
.header-social a:hover { color: var(--red); }

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.12);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px 0;
}
.nav-logo img {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}
.navbar.scrolled .nav-logo img { height: 56px; }

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}
.nav-menu li { position: relative; }
.nav-menu > li > a {
    display: block;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
    padding: 8px 14px;
    border-radius: 4px;
    transition: var(--transition);
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 5px;
}
.nav-menu > li > a i {
    font-size: 0.7rem;
    transition: transform var(--transition);
}
.nav-menu > li:hover > a i { transform: rotate(180deg); }
.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--red);
    background: rgba(204, 31, 38, 0.07);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--red);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    z-index: 100;
    list-style: none;
    padding: 8px 0;
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown li a {
    display: block;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.dropdown li a:hover {
    color: var(--red);
    background: var(--light);
    border-left-color: var(--red);
    padding-left: 24px;
}

/* CTA Button in Nav */
.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--white);
    background: var(--red);
    padding: 12px 24px;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-cta-btn:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(204,31,38,0.35);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 120px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1.05); }
    to   { transform: scale(1.15); }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(17, 29, 69, 0.90) 0%,
        rgba(17, 29, 69, 0.75) 50%,
        rgba(204, 31, 38, 0.3) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}
.hero-inner { max-width: 780px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    background: rgba(204,31,38,0.9);
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 12px;
    position: relative;
    margin: 0 auto;
}
.hero-scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    background: var(--navy);
    padding: 0;
    position: relative;
    z-index: 10;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    border-right: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,0.05); }
.stat-number {
    font-family: var(--font-head);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-number .counter { display: inline; }
.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ============================================
   ABOUT SNIPPET
   ============================================ */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.two-col-grid.reverse { direction: rtl; }
.two-col-grid.reverse > * { direction: ltr; }
.about-image-wrapper { position: relative; }
.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}
.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.about-img-main:hover img { transform: scale(1.03); }
.about-img-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--red);
    color: var(--white);
    width: 130px;
    height: 130px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--font-head);
    box-shadow: 0 10px 30px rgba(204,31,38,0.4);
    z-index: 2;
}
.badge-number {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1;
}
.badge-text {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
    opacity: 0.9;
}
.about-img-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 180px;
    height: 180px;
    border: 4px solid var(--red);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}
.about-content { padding-right: 20px; }
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 32px 0;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--light);
    border-radius: var(--radius);
    transition: var(--transition);
}
.feature-item:hover {
    background: var(--light-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.feature-icon {
    width: 44px;
    height: 44px;
    background: var(--red);
    color: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.feature-text h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}
.feature-text p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

/* About highlights */
.about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}
.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light);
    padding: 10px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
}
.highlight-item i {
    color: var(--red);
    font-size: 0.9rem;
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(204,31,38,0.15);
}
.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(26, 42, 94, 0.08);
    color: var(--navy);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
    transition: all var(--transition);
}
.service-card:hover .service-icon {
    background: var(--red);
    color: var(--white);
    transform: scale(1.1);
}
.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--dark);
}
.service-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--red);
    transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-choose {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
}
.why-choose-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17, 29, 69, 0.95) 0%, rgba(17, 29, 69, 0.85) 100%);
}
.why-choose .container { position: relative; z-index: 2; }
.why-list { margin-top: 28px; display: flex; flex-direction: column; gap: 20px; }
.why-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.why-check {
    width: 32px;
    height: 32px;
    background: var(--red);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.why-item h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}
.why-item p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin: 0;
}
.why-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.why-image img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.why-image:hover img { transform: scale(1.03); }

/* ============================================
   PROJECTS TEASER
   ============================================ */
.projects-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.project-card-home {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 360px;
    box-shadow: var(--shadow-md);
}
.project-card-home img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.project-card-home:hover img { transform: scale(1.1); }
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17,29,69,0.95) 0%, rgba(17,29,69,0.2) 60%);
    display: flex;
    align-items: flex-end;
    padding: 28px;
    opacity: 0.7;
    transition: opacity var(--transition);
}
.project-card-home:hover .project-overlay { opacity: 1; }
.project-info { transform: translateY(10px); transition: transform var(--transition); }
.project-card-home:hover .project-info { transform: translateY(0); }
.project-cat {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    background: var(--red);
    padding: 4px 12px;
    border-radius: 3px;
    margin-bottom: 10px;
}
.project-info h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.project-info p {
    color: rgba(255,255,255,0.75);
    font-size: 0.85rem;
    margin-bottom: 14px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background: linear-gradient(135deg, var(--navy) 0%, var(--red) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}
.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: 5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}
.cta-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}
.cta-content h2 {
    color: var(--white);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 8px;
}
.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    margin: 0;
}
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================
   PAGE BANNER
   ============================================ */
.page-banner {
    position: relative;
    padding: 180px 0 100px;
    background-size: cover;
    background-position: center;
    margin-top: 120px; /* account for fixed header */
}
.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17,29,69,0.92) 0%, rgba(204,31,38,0.5) 100%);
}
.page-banner-content {
    position: relative;
    z-index: 2;
}
.page-banner-content h1 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 16px;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
}
.breadcrumb-nav a { color: var(--white); }
.breadcrumb-nav a:hover { color: var(--red); }
.breadcrumb-nav i { font-size: 0.7rem; }
.breadcrumb-nav .current { color: var(--red); }

/* ============================================
   ABOUT PAGE — MVV
   ============================================ */
.mvv-section { padding: 100px 0; }
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 60px;
}
.mvv-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
}
.mvv-card.featured {
    background: var(--red);
    border-color: var(--red);
    transform: scale(1.03);
}
.mvv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.mvv-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.mvv-icon {
    width: 72px;
    height: 72px;
    background: rgba(204,31,38,0.15);
    color: var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 20px;
}
.mvv-card.featured .mvv-icon {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}
.mvv-card h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 16px;
}
.mvv-card p {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    line-height: 1.75;
    margin: 0;
}
.values-list { list-style: none; text-align: left; }
.values-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}
.values-list i { color: var(--red); font-size: 0.85rem; }
.mvv-card.featured .values-list i { color: rgba(255,255,255,0.8); }

/* ============================================
   ADVANTAGE GRID
   ============================================ */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.advantage-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.advantage-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transition: var(--transition);
}
.advantage-card:hover::before { transform: scaleX(1); }
.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.advantage-number {
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 900;
    color: var(--border);
    line-height: 1;
    margin-bottom: 12px;
}
.advantage-icon {
    width: 60px;
    height: 60px;
    background: rgba(204,31,38,0.1);
    color: var(--red);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 16px;
    transition: var(--transition);
}
.advantage-card:hover .advantage-icon {
    background: var(--red);
    color: var(--white);
}
.advantage-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--dark);
}
.advantage-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   SERVICE DETAIL PAGES
   ============================================ */
.service-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.service-image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-image:hover img { transform: scale(1.04); }
.service-img-overlay {
    position: absolute;
    bottom: 24px;
    left: 24px;
    width: 64px;
    height: 64px;
    background: var(--red);
    color: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 8px 24px rgba(204,31,38,0.4);
}
.service-cat-tag {
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 900;
    color: var(--border);
    line-height: 1;
    margin-bottom: -8px;
}
.service-detail-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--dark);
    margin-bottom: 20px;
}
.service-feature-list { list-style: none; margin-top: 20px; }
.service-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 0.95rem;
}
.service-feature-list li:last-child { border-bottom: none; }
.service-feature-list i { color: var(--red); flex-shrink: 0; }

/* ============================================
   PROJECTS PAGE
   ============================================ */
.project-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.filter-btn {
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 24px;
    border-radius: 30px;
    border: 2px solid var(--border);
    color: var(--text);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}
.projects-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.project-item { transition: opacity 0.3s ease; }
.project-card-full {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.project-card-full:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.project-card-full .project-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}
.project-card-full .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.project-card-full:hover .project-image img { transform: scale(1.08); }
.project-card-full .project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17,29,69,0.5);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition);
}
.project-card-full:hover .project-overlay { opacity: 1; }
.project-overlay-icon {
    width: 52px;
    height: 52px;
    background: var(--white);
    color: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}
.project-body { padding: 24px; }
.project-tag {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--red);
    background: rgba(204,31,38,0.08);
    padding: 4px 12px;
    border-radius: 3px;
    margin-bottom: 10px;
    border: 1px solid rgba(204,31,38,0.15);
}
.project-body h3 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.4;
}
.project-body p {
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 16px;
}
.project-meta {
    display: flex;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 600;
}
.project-meta i {
    color: var(--red);
    margin-right: 4px;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}
.contact-info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.contact-info-card:hover {
    transform: translateY(-6px);
    border-bottom-color: var(--red);
}
.contact-info-icon {
    width: 64px;
    height: 64px;
    background: rgba(204,31,38,0.08);
    color: var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 16px;
}
.contact-info-card h3 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 10px;
}
.contact-info-card p {
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.7;
    margin: 0;
}
.contact-info-card a { color: var(--text-light); }
.contact-info-card a:hover { color: var(--red); }

.contact-grid { gap: 60px; align-items: start; }
.contact-form-wrapper { padding-right: 20px; }
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}
.form-group label {
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.required { color: var(--red); }
.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 4px rgba(26,42,94,0.08);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-error {
    font-size: 0.8rem;
    color: var(--red);
    margin-top: 4px;
}
.alert-success {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
    border-radius: var(--radius);
    padding: 14px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}
.map-wrapper iframe { display: block; }
.contact-social-box {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 28px;
}
.contact-social-box h3 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 16px;
}
.contact-social-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: var(--white);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.social-link i { font-size: 1.1rem; }
.social-link.linkedin i { color: #0077b5; }
.social-link.facebook i { color: #1877f2; }
.social-link.twitter i { color: #1da1f2; }
.social-link.instagram i { color: #e4405f; }
.social-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--dark-2); }
.footer-main { padding: 80px 0 60px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}
.footer-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(0.9);
}
.footer-brand p {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 24px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}
.footer-social a:hover {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
    transform: translateY(-3px);
}
.footer-heading {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--red);
    display: inline-block;
}
.footer-links ul { list-style: none; }
.footer-links li {
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-links li:last-child { border-bottom: none; }
.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.88rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links a::before {
    content: '›';
    color: var(--red);
    font-size: 1.1rem;
}
.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}
.footer-contact ul { list-style: none; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: rgba(255,255,255,0.55);
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-contact li:last-child { border-bottom: none; }
.footer-contact i {
    color: var(--red);
    font-size: 0.9rem;
    margin-top: 3px;
    flex-shrink: 0;
}
.footer-bottom {
    background: rgba(0,0,0,0.3);
    padding: 18px 0;
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom-inner p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    margin: 0;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--red);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(204,31,38,0.4);
    border: none;
    cursor: pointer;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover { background: var(--red-dark); transform: translateY(-4px); }

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-slide-up {
    opacity: 0;
    transform: translateY(40px);
    animation: slideUp 0.8s ease forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .contact-info-grid { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
}

@media (max-width: 900px) {
    .two-col-grid { grid-template-columns: 1fr; gap: 48px; }
    .two-col-grid.reverse { direction: ltr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid-home { grid-template-columns: repeat(2, 1fr); }
    .projects-gallery { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .mvv-grid { grid-template-columns: 1fr; }
    .mvv-card.featured { transform: none; }
    .header-top { display: none; }
    .page-banner { margin-top: 78px; }
    .nav-cta-btn { display: none; }
    .nav-menu {
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
        z-index: 999;
        max-height: calc(100vh - 78px);
        overflow-y: auto;
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-menu li { width: 100%; }
    .nav-menu > li > a { justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--light);
        border-radius: var(--radius);
        padding: 8px;
        margin-top: 4px;
        display: none;
    }
    .has-dropdown.open .dropdown { display: block; }
    .nav-toggle { display: flex; }
    .contact-form .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid-home { grid-template-columns: 1fr; }
    .projects-gallery { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .advantage-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .contact-info-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr !important; }
    .contact-social-links { grid-template-columns: 1fr 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .footer-bottom-inner { justify-content: center; text-align: center; }
    .hero-section { padding-top: 80px; }
    .about-img-badge { right: -10px; bottom: -10px; }
    .about-img-accent { display: none; }
    .header-contact-info { display: none; }
}