/* ===========================
   Global Reset & Variables
=========================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary:   #1565C0;
    --primary-dark: #0D47A1;
    --accent:    #FF6F00;
    --accent-dark: #E65100;
    --text-dark: #1A1A2E;
    --text-gray: #555;
    --light-bg:  #F4F7FC;
    --white:     #FFFFFF;
    --border:    #DDE3EE;
    --shadow:    0 4px 24px rgba(21,101,192,.12);
    --radius:    8px;
    --transition: .3s ease;
    --font-main: 'Segoe UI', Roboto, Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.65;
    background: var(--white);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===========================
   Typography
=========================== */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    color: var(--primary-dark);
    margin-bottom: .5rem;
}

.section-title p {
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-title .underline {
    display: block;
    width: 70px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
    margin: .75rem auto 0;
}

/* ===========================
   Buttons
=========================== */
.btn {
    display: inline-block;
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255,111,0,.35);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

/* ===========================
   Top Bar
=========================== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,.85);
    font-size: .85rem;
    padding: .45rem 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
}

.top-bar a { color: inherit; }
.top-bar a:hover { color: var(--white); }

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.top-bar i { margin-right: .35rem; color: var(--accent); }

.social-links a {
    display: inline-flex;
    width: 26px; height: 26px;
    align-items: center; justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.4);
    font-size: .75rem;
    transition: background var(--transition);
}

.social-links a:hover { background: var(--accent); border-color: var(--accent); }

/* ===========================
   Header / Navbar
=========================== */
header.main-header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 12px rgba(0,0,0,.1);
    transition: box-shadow var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .85rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.logo-icon {
    width: 52px; height: 52px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.logo-text .brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: block;
    line-height: 1.1;
}

.logo-text .brand-tagline {
    font-size: .72rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.nav-links li a {
    display: block;
    padding: .45rem .85rem;
    font-weight: 600;
    font-size: .95rem;
    border-radius: var(--radius);
    color: var(--text-dark);
    transition: color var(--transition), background var(--transition);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 70%; height: 2px;
    background: var(--accent);
    transition: transform var(--transition);
    border-radius: 2px;
}

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

.nav-links li a:hover::after,
.nav-links li a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta { margin-left: .5rem; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
}

.hamburger span {
    display: block;
    width: 25px; height: 2.5px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===========================
   Hero Section
=========================== */
.hero {
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.85) 0%, rgba(21, 101, 192, 0.8) 60%, rgba(25, 118, 210, 0.75) 100%), url('https://github.com/user-attachments/assets/9e394b17-3ed3-4144-a028-4a497dfa9adc') center center / cover no-repeat;
    color: var(--white);
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.hero-content .badge {
    display: inline-block;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    border-radius: 30px;
    padding: .35rem 1rem;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-content h1 span { color: var(--accent); }

.hero-content p {
    margin: 1.25rem 0 2rem;
    font-size: 1.08rem;
    opacity: .9;
    max-width: 480px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.hero-stat .number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
}

.hero-stat .label {
    font-size: .8rem;
    opacity: .8;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    width: 100%;
    max-width: 380px;
}

.hero-card .icon-ring {
    width: 100px; height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.8rem;
    margin: 0 auto 1.5rem;
    animation: spin-slow 8s linear infinite;
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.hero-card h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.hero-card p  { font-size: .92rem; opacity: .85; margin-bottom: 1.5rem; }

.hero-card-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    text-align: left;
}

.hero-card-features span {
    background: rgba(255,255,255,.12);
    border-radius: 6px;
    padding: .5rem .75rem;
    font-size: .82rem;
    display: flex; align-items: center; gap: .4rem;
}

.hero-card-features span i { color: var(--accent); }

/* ===========================
   Services Section
=========================== */
.services-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--primary);
    transition: width var(--transition);
}

.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(21,101,192,.18); }
.service-card:hover::before { width: 6px; }

.service-icon {
    width: 60px; height: 60px;
    background: var(--light-bg);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 1.25rem;
    transition: background var(--transition), color var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--white);
}

.service-card h3 { margin-bottom: .65rem; color: var(--primary-dark); }
.service-card p  { color: var(--text-gray); font-size: .93rem; }

/* ===========================
   About Section
=========================== */
.about-section {
    padding: 5rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-img-main {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    min-height: 380px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.about-img-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
    gap: 1rem;
}

.about-img-placeholder p {
    font-size: 1rem;
    opacity: .8;
}

.experience-badge {
    position: absolute;
    bottom: -1.5rem; right: -1.5rem;
    background: var(--accent);
    color: var(--white);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 8px 24px rgba(255,111,0,.4);
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .badge-text {
    font-size: .8rem;
    line-height: 1.3;
    margin-top: .25rem;
    opacity: .9;
}

.about-content h2 { color: var(--primary-dark); margin-bottom: 1rem; }
.about-content p  { color: var(--text-gray); margin-bottom: 1.25rem; }

.about-features {
    margin: 1.5rem 0;
    display: grid;
    gap: .85rem;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
}

.about-feature .check {
    width: 28px; height: 28px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: .8rem;
    flex-shrink: 0;
    margin-top: .1rem;
}

.about-feature strong { display: block; }
.about-feature span  { font-size: .9rem; color: var(--text-gray); }

/* ===========================
   Why Choose Us
=========================== */
.why-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 5rem 0;
}

.why-section .section-title h2 { color: var(--white); }
.why-section .section-title p  { color: rgba(255,255,255,.8); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.why-card {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: background var(--transition), transform var(--transition);
}

.why-card:hover {
    background: rgba(255,255,255,.18);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    display: block;
}

.why-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.why-card p  { font-size: .88rem; opacity: .85; }

/* ===========================
   Counters
=========================== */
.counters-section {
    background: var(--white);
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.counters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.counter-item { padding: 1rem; }

.counter-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1.1;
}

.counter-item p {
    color: var(--text-gray);
    font-size: .9rem;
    margin-top: .25rem;
}

/* ===========================
   Testimonials
=========================== */
.testimonials-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.testimonial-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 4rem;
    color: var(--primary);
    opacity: .15;
    line-height: 1;
    font-family: Georgia, serif;
}

.stars { color: #FFC107; font-size: 1rem; margin-bottom: .75rem; }
.testimonial-card p { color: var(--text-gray); font-style: italic; margin-bottom: 1.25rem; }

.testimonial-author {
    display: flex;
    align-items: center;
    gap: .85rem;
}

.author-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
}

.author-avatar.bg-accent { background: var(--accent); }
.author-avatar.bg-green  { background: #2E7D32; }

.author-info strong { display: block; font-size: .95rem; }
.author-info span   { font-size: .82rem; color: var(--text-gray); }

/* ===========================
   Gallery
=========================== */
.gallery-section {
    padding: 5rem 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 4/3;
    background: var(--primary);
    cursor: pointer;
}

.gallery-item .placeholder-img {
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.9);
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    transition: transform var(--transition);
}

.gallery-item:nth-child(2) .placeholder-img { background: linear-gradient(135deg, #1976D2 0%, var(--primary) 100%); }
.gallery-item:nth-child(3) .placeholder-img { background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%); }
.gallery-item:nth-child(4) .placeholder-img { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); }
.gallery-item:nth-child(5) .placeholder-img { background: linear-gradient(135deg, #6A1B9A 0%, #4A148C 100%); }
.gallery-item:nth-child(6) .placeholder-img { background: linear-gradient(135deg, #00695C 0%, #004D40 100%); }

.gallery-item .placeholder-img p { font-size: .85rem; margin-top: .5rem; opacity: .85; }

.gallery-item img.gallery-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
    display: block;
}

.gallery-item .gallery-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.65));
    color: var(--white);
    font-size: .82rem;
    padding: .75rem .85rem .6rem;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,71,161,.8);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
    color: var(--white);
    font-size: 2rem;
}

.gallery-item:hover img.gallery-photo   { transform: scale(1.05); }
.gallery-item:hover .placeholder-img    { transform: scale(1.05); }
.gallery-item:hover .gallery-overlay    { opacity: 1; }
.gallery-item:hover .gallery-caption    { opacity: 1; }

/* Service visual image */
.service-visual-img {
    width: 100%;
    height: 300px;
    border-radius: 16px;
    object-fit: cover;
    display: block;
}

@media (max-width: 640px) {
    .service-visual-img { height: 220px; }
}

/* ===========================
   Service Areas
=========================== */
.areas-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.area-item {
    background: var(--white);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(21,101,192,.08);
    display: flex;
    align-items: center;
    gap: .6rem;
    transition: background var(--transition), color var(--transition);
    font-size: .92rem;
    font-weight: 500;
}

.area-item i { color: var(--accent); font-size: 1rem; }
.area-item:hover { background: var(--primary); color: var(--white); }
.area-item:hover i { color: var(--white); }

/* ===========================
   Contact Section
=========================== */
.contact-section {
    padding: 5rem 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-icon {
    width: 46px; height: 46px;
    background: var(--light-bg);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: background var(--transition), color var(--transition);
}

.info-item:hover .info-icon { background: var(--primary); color: var(--white); }

.info-content strong { display: block; font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--text-gray); }
.info-content a, .info-content span { font-weight: 600; color: var(--text-dark); }
.info-content a:hover { color: var(--primary); }

/* ===========================
   Contact Form
=========================== */
.contact-form-wrapper {
    background: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-form-wrapper h3 { color: var(--primary-dark); margin-bottom: 1.5rem; }

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: .88rem;
    font-weight: 600;
    margin-bottom: .45rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .95rem;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    font-family: var(--font-main);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.alert {
    padding: .85rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: .93rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.alert-success { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.alert-error   { background: #FFEBEE; color: #C62828; border: 1px solid #EF9A9A; }

/* ===========================
   Footer
=========================== */
footer.main-footer {
    background: #0D1B35;
    color: rgba(255,255,255,.75);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.footer-brand .logo-text .brand-name { color: var(--white); }
.footer-brand .logo-text .brand-tagline { color: var(--accent); }
.footer-brand p { margin: 1rem 0 1.5rem; font-size: .9rem; line-height: 1.7; }

.footer-social { display: flex; gap: .65rem; }
.footer-social a {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    transition: background var(--transition), border-color var(--transition);
    color: rgba(255,255,255,.75);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a {
    font-size: .9rem;
    color: rgba(255,255,255,.7);
    transition: color var(--transition), padding-left var(--transition);
    display: block;
}
.footer-col ul li a:hover { color: var(--white); padding-left: .5rem; }

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin-bottom: .85rem;
    font-size: .88rem;
}

.footer-contact-list i { color: var(--accent); margin-top: .2rem; width: 14px; flex-shrink: 0; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.25rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    font-size: .85rem;
}

.footer-bottom a { color: var(--accent); }
.footer-bottom a:hover { text-decoration: underline; }

/* ===========================
   Page Banner (inner pages)
=========================== */
.page-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 3.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.page-banner h1 { position: relative; z-index: 1; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.page-banner .breadcrumb {
    position: relative; z-index: 1;
    margin-top: .75rem;
    font-size: .88rem;
    opacity: .85;
}
.page-banner .breadcrumb a { color: var(--accent); }
.page-banner .breadcrumb a:hover { text-decoration: underline; }

/* ===========================
   Back to Top
=========================== */
#back-to-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 44px; height: 44px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(21,101,192,.35);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
    z-index: 998;
}

#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover   { background: var(--accent); }

/* ===========================
   Utility
=========================== */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.py-3 { padding-top: 3rem; padding-bottom: 3rem; }

/* ===========================
   Responsive
=========================== */
@media (max-width: 992px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content p  { margin-left: auto; margin-right: auto; }
    .hero-actions    { justify-content: center; }
    .hero-stats      { justify-content: center; }
    .hero-visual     { display: none; }
    .about-grid      { grid-template-columns: 1fr; }
    .contact-grid    { grid-template-columns: 1fr; }
    .footer-grid     { grid-template-columns: 1fr 1fr; }
    .section-title        { margin-bottom: 2rem; }
    .about-image-wrapper  { text-align: center; }
    .experience-badge     { position: static; margin-top: 1.5rem; display: inline-block; }
}

@media (max-width: 768px) {
    .top-bar .container { flex-direction: column; text-align: center; }
    .top-bar-left span:nth-child(3) { display: none; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--white);
        padding: 1rem 1.5rem 1.5rem;
        box-shadow: 0 8px 24px rgba(0,0,0,.12);
        gap: .25rem;
        align-items: flex-start;
    }
    .nav-links.open { display: flex; }
    .nav-links li a  { padding: .6rem .5rem; }
    .nav-cta { width: 100%; margin: .5rem 0 0; }
    .nav-cta .btn { display: block; text-align: center; }
    .hamburger { display: flex; }
    .form-row  { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero             { padding: 3rem 0 2.5rem; }
    .hero-stats       { gap: 1.25rem; }
    .about-grid       { gap: 2rem; }
    .services-section,
    .about-section,
    .why-section,
    .testimonials-section,
    .areas-section,
    .gallery-section,
    .contact-section  { padding: 3rem 0; }
    .counters-section { padding: 2.5rem 0; }
    .cta-section      { padding: 2.5rem 0 !important; }
    .cta-section .btn { margin: .4rem !important; }
}

@media (max-width: 480px) {
    .top-bar-left span:nth-child(n+2) { display: none; }
    .counters-grid      { grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); }
    .hero-card-features { grid-template-columns: 1fr; }
    .hero               { padding: 2.5rem 0 2rem; }
    .hero-stats         { gap: 1rem; }
    .hero-stat .number  { font-size: 1.4rem; }
    .services-section,
    .about-section,
    .why-section,
    .testimonials-section,
    .areas-section,
    .gallery-section,
    .contact-section    { padding: 2.5rem 0; }
    .counters-section   { padding: 2rem 0; }
    .areas-grid         { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
    .section-title      { margin-bottom: 1.5rem; }
    .modal-container    { padding: 1.5rem 1.25rem 1.25rem; }
    .cta-section .btn   { display: block; width: 80%; max-width: 260px; margin: 0 auto .75rem !important; }
    .footer-bottom .container { text-align: center; justify-content: center; }
}

/* ===========================
   Flash Notification
=========================== */
.flash-notification {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .9rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.18);
    max-width: 560px;
    width: 90%;
    animation: slideDown .3s ease;
}

.flash-success { background: #1B5E20; color: #fff; }
.flash-error   { background: #B71C1C; color: #fff; }

.flash-notification i { font-size: 1.1rem; flex-shrink: 0; }

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    margin-left: auto;
    padding: 0 0 0 .5rem;
    opacity: .8;
}

.flash-close:hover { opacity: 1; }

@keyframes slideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-12px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===========================
   Quote Modal
=========================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeOverlay .25s ease;
}

.modal-overlay[hidden] { display: none; }

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

.modal-container {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem 2.5rem 2rem;
    max-width: 660px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp .25s ease;
    box-shadow: 0 12px 48px rgba(0,0,0,.22);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 1rem; right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--text-gray);
    cursor: pointer;
    transition: color var(--transition);
}

.modal-close:hover { color: var(--accent); }

.modal-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.modal-icon {
    width: 60px; height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 auto .75rem;
}

.modal-header h2 { color: var(--primary-dark); font-size: 1.6rem; margin-bottom: .4rem; }
.modal-header p  { color: var(--text-gray); font-size: .94rem; }

.modal-alert {
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 600;
    font-size: .92rem;
}

.modal-alert[hidden] { display: none; }
.modal-alert.alert-success { background: #E8F5E9; color: #1B5E20; border: 1px solid #A5D6A7; }
.modal-alert.alert-error   { background: #FFEBEE; color: #B71C1C; border: 1px solid #FFCDD2; }

.modal-submit-btn {
    width: 100%;
    padding: .9rem;
    font-size: 1rem;
    margin-top: .5rem;
}

.req { color: #C62828; }

@media (max-width: 600px) {
    .modal-container { padding: 2rem 1.25rem 1.5rem; }
}

/* ===========================
   Services Detail Page Grid
=========================== */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.service-detail-grid.flip { direction: rtl; }
.service-detail-grid.flip > * { direction: ltr; }

@media (max-width: 768px) {
    .service-detail-grid,
    .service-detail-grid.flip {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }
    .service-detail-grid .service-icon-box {
        height: 220px !important;
        font-size: 3.5rem !important;
    }
    .service-detail-grid .feature-list {
        grid-template-columns: 1fr !important;
    }
}

/* ===========================
   Clients Section
=========================== */
.clients-section {
    padding: 4rem 0;
    background: var(--white);
    overflow: hidden;
}

.clients-marquee-wrapper {
    overflow: hidden;
    position: relative;
    margin-top: 1rem;
    /* Fade edges */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.clients-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: clients-scroll 32s linear infinite;
}

.clients-track:hover { animation-play-state: paused; }

@keyframes clients-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    min-width: 160px;
    padding: 1.5rem 1.25rem;
    background: var(--light-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: center;
    flex-shrink: 0;
}

.client-logo-card:hover {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.client-logo-card i {
    font-size: 2rem;
    color: var(--primary);
}

.client-logo-card img {
    max-height: 50px;
    max-width: 120px;
    object-fit: contain;
}

.client-logo-card span {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
}

@media (max-width: 768px) {
    .client-logo-card {
        min-width: 130px;
        padding: 1.1rem 1rem;
    }
    .client-logo-card i { font-size: 1.6rem; }
}