/* ============================================
   Grandline Infra Tech — Premium Corporate Theme
   ============================================ */

:root {
    --navy-950: #071018;
    --navy-900: #0c1a2e;
    --navy-800: #152a45;
    --navy-700: #1e3a5f;
    --navy-600: #2b476e;
    --navy-500: #3d5f8a;
    --steel-500: #6b7280;
    --steel-400: #8e9297;
    --steel-300: #b0b5bb;
    --steel-200: #d1d5db;
    --steel-100: #f0f2f5;
    --steel-50:  #f8f9fb;
    --white: #ffffff;
    --orange: #e87722;
    --orange-light: #f5923e;
    --orange-dark: #c9651a;

    --font-heading: 'Oswald', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    --header-h: 88px;
    --topbar-h: 38px;

    --shadow-sm: 0 1px 3px rgba(7, 16, 24, 0.08);
    --shadow-md: 0 8px 24px rgba(7, 16, 24, 0.1);
    --shadow-lg: 0 20px 50px rgba(7, 16, 24, 0.15);
    --shadow-glow: 0 8px 30px rgba(232, 119, 34, 0.25);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--navy-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.15;
    color: var(--navy-900);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 14px;
}

.section-label::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--orange);
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.02rem;
    color: var(--steel-500);
    max-width: 580px;
    line-height: 1.75;
    text-transform: none;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0;
}

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

.section { padding: 90px 0; position: relative; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin: 0 auto; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 13px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-sm { padding: 10px 22px; font-size: 0.8rem; }
.btn-lg { padding: 16px 34px; font-size: 0.92rem; }
.btn-block { width: 100%; }

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

.btn-primary:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy-800);
    border-color: var(--white);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* ---- Top Bar ---- */
.top-bar {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.78rem;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar-item svg { color: var(--orange); flex-shrink: 0; }

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

.top-bar-phone { font-weight: 600; color: var(--white); }

/* ---- Navigation ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--steel-200);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 20px;
}

/* Logo — horizontal letterhead format */
.navbar-brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 62px;
    width: auto;
    max-width: 340px;
    object-fit: contain;
    object-position: left center;
    transition: opacity var(--transition);
}

.navbar-brand:hover .brand-logo {
    opacity: 0.85;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--navy-700);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--orange);
    background: rgba(232, 119, 34, 0.08);
}

.nav-cta-mobile { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--navy-800);
    transition: all var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: calc(100vh - var(--topbar-h) - var(--header-h));
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 50%, var(--navy-600) 100%);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(7, 16, 24, 0.93) 0%,
        rgba(12, 26, 46, 0.82) 45%,
        rgba(43, 71, 110, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 48px;
    align-items: center;
    padding: 60px 24px 70px;
}

.hero-text { max-width: 680px; }

.hero-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--orange);
    background: rgba(232, 119, 34, 0.12);
    border-left: 3px solid var(--orange);
    padding: 8px 16px;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    color: var(--white);
    margin-bottom: 22px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 32px;
    line-height: 1.8;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 24px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.86rem;
    font-weight: 500;
}

.trust-badge svg { color: var(--orange); flex-shrink: 0; }

/* Hero stats panel */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-stat-item {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 3px solid var(--orange);
    border-radius: var(--radius-md);
    padding: 22px 26px;
}

.hero-stat-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stat-item span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- About ---- */
.about { background: var(--white); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-image { position: relative; }

.about-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 460px;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    top: -16px;
    left: -16px;
    width: 50%;
    height: 50%;
    border: 3px solid var(--orange);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-experience {
    position: absolute;
    bottom: 24px;
    right: -20px;
    padding: 20px 28px;
    background: var(--navy-900);
    text-align: center;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.experience-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--orange);
    line-height: 1;
}

.experience-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content p { margin-bottom: 14px; color: var(--steel-500); }

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 24px 0;
}

.about-highlight {
    text-align: center;
    padding: 16px 10px;
    background: var(--steel-50);
    border: 1px solid var(--steel-200);
    border-radius: var(--radius-sm);
}

.about-highlight strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 4px;
}

.about-highlight span {
    font-size: 0.72rem;
    color: var(--steel-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-mission {
    padding: 18px 20px;
    border-left: 4px solid var(--orange);
    background: var(--steel-50);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 20px 0 28px !important;
    color: var(--navy-700) !important;
    font-size: 0.95rem;
}

/* ---- Services ---- */
.services {
    background: var(--navy-900);
    color: var(--white);
}

.services .section-title { color: var(--white); }
.services .section-desc { color: var(--steel-300); }
.services .section-label::before { background: var(--orange); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    padding: 32px 26px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(232, 119, 34, 0.35);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 119, 34, 0.15);
    border-radius: var(--radius-sm);
    color: var(--orange);
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--steel-300);
    margin-bottom: 18px;
    line-height: 1.7;
    text-transform: none;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-link:hover { gap: 10px; }

/* ---- Why Choose Us ---- */
.why-us { background: var(--steel-50); }

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 56px;
    align-items: start;
}

.why-us-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.why-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--steel-200);
    transition: all var(--transition);
}

.why-item:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow-sm);
    transform: translateX(3px);
}

.why-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 119, 34, 0.1);
    border-radius: 50%;
    color: var(--orange);
    flex-shrink: 0;
}

.why-item span {
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--navy-700);
}

/* ---- Statistics ---- */
.stats {
    position: relative;
    padding: 70px 0;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
}

.stats-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 20px,
        rgba(255,255,255,0.02) 20px,
        rgba(255,255,255,0.02) 40px
    );
}

.stats-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child { border-right: none; }

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- Process ---- */
.process { background: var(--white); }

.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.process-step { position: relative; }

.process-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: var(--navy-900);
    color: var(--orange);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50%;
    border: 2px solid var(--orange);
}

.process-content {
    padding: 22px 20px;
    background: var(--steel-50);
    border: 1px solid var(--steel-200);
    border-radius: var(--radius-md);
    border-top: 3px solid var(--orange);
    transition: all var(--transition);
    min-height: 130px;
}

.process-content h3 {
    font-size: 0.9rem;
    color: var(--navy-800);
    margin-bottom: 8px;
    line-height: 1.3;
}

.process-content p {
    font-size: 0.82rem;
    color: var(--steel-500);
    line-height: 1.6;
    text-transform: none;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0;
}

.process-step:hover .process-content {
    background: var(--navy-900);
    border-color: var(--navy-900);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.process-step:hover .process-content h3 { color: var(--white); }
.process-step:hover .process-content p { color: var(--steel-300); }

/* ---- Industries ---- */
.industries { background: var(--navy-900); }
.industries .section-title { color: var(--white); }
.industries .section-desc { color: var(--steel-300); }

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.industry-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.industry-card:hover {
    background: rgba(232, 119, 34, 0.1);
    border-color: rgba(232, 119, 34, 0.3);
    transform: translateY(-3px);
}

.industry-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 119, 34, 0.15);
    border-radius: var(--radius-sm);
    color: var(--orange);
    flex-shrink: 0;
}

.industry-card span {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.88rem;
}

/* ---- Projects ---- */
.projects { background: var(--steel-50); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    background: var(--white);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--navy-800);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img { transform: scale(1.06); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 16, 24, 0.92) 0%, transparent 55%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
}

.project-category {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--orange);
    margin-bottom: 4px;
}

.project-overlay h3 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 4px;
}

.project-location {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ---- Vision ---- */
.vision {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: var(--navy-800);
}

.vision-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
}

.vision-bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.vision-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 16, 24, 0.7);
}

.vision-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: 52px 44px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.vision-content .section-title { color: var(--white); }

.vision-content p {
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.85;
}

/* ---- Safety ---- */
.safety { background: var(--white); }

.safety-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.safety-content p { color: var(--steel-500); margin-bottom: 28px; }

.safety-features { display: flex; flex-direction: column; gap: 12px; }

.safety-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--steel-50);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--orange);
}

.safety-feature svg { color: var(--orange); flex-shrink: 0; }
.safety-feature span { font-weight: 500; color: var(--navy-700); font-size: 0.92rem; }

.safety-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 420px;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

/* ---- Testimonials ---- */
.testimonials { background: var(--steel-50); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    padding: 32px 26px;
    background: var(--white);
    border: 1px solid var(--steel-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.testimonial-quote { margin-bottom: 14px; color: var(--orange); }

.testimonial-text {
    font-size: 0.92rem;
    color: var(--navy-700);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 22px;
}

.testimonial-author { display: flex; align-items: center; gap: 12px; }

.author-avatar {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy-900);
    color: var(--orange);
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 50%;
    font-size: 1rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.88rem;
    color: var(--navy-800);
    text-transform: none;
    font-family: var(--font-body);
    letter-spacing: 0;
}

.testimonial-author span {
    font-size: 0.78rem;
    color: var(--steel-500);
}

/* ---- CTA / Contact ---- */
.cta { position: relative; overflow: hidden; }

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-700) 60%, var(--navy-600) 100%);
}

.cta-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.cta-content .section-title { color: var(--white); margin-bottom: 18px; }

.cta-content p {
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 28px;
    font-size: 1.02rem;
    line-height: 1.8;
}

.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.contact-form-wrapper {
    padding: 36px 32px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.contact-form-wrapper h3 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255, 255, 255, 0.3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(232, 119, 34, 0.15);
}

.form-group select option { background: var(--navy-800); color: var(--white); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-message {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ---- Footer ---- */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.65); }

.footer-top { padding: 64px 0 36px; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 36px;
}

.footer-logo-wrap {
    display: inline-flex;
    align-items: center;
    background: var(--white);
    padding: 16px 28px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.footer-logo {
    height: 72px;
    width: auto;
    max-width: 320px;
    object-fit: contain;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    color: var(--orange);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-desc {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--steel-400);
}

.footer-location svg { color: var(--orange); }

.footer-grid h4 {
    font-size: 0.85rem;
    color: var(--white);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.footer-links ul li,
.footer-services ul li { margin-bottom: 9px; }

.footer-links a,
.footer-services a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    transition: all var(--transition);
}

.footer-links a:hover,
.footer-services a:hover { color: var(--orange); padding-left: 4px; }

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.88rem;
}

.footer-contact svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.footer-contact a:hover { color: var(--orange); }

.footer-cta { margin-top: 16px; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p { font-size: 0.82rem; color: rgba(255, 255, 255, 0.4); }
.footer-credit { color: var(--orange) !important; font-weight: 500; }

/* ---- Scroll Animations ---- */
.reveal, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: var(--delay, 0s);
}

.reveal { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.hero-text.visible,
.hero-stats.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .hero-stat-item { flex: 1; min-width: 140px; }

    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --header-h: 76px; }

    .top-bar { display: none; }

    .section { padding: 64px 0; }

    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 340px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 90px 28px 28px;
        gap: 2px;
        transition: right var(--transition);
        box-shadow: var(--shadow-lg);
    }

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

    .nav-link {
        width: 100%;
        padding: 14px 12px;
        font-size: 0.92rem;
        color: var(--navy-800);
    }

    .nav-cta-desktop { display: none; }
    .nav-cta-mobile { display: block; width: 100%; margin-top: 16px; }
    .nav-cta-mobile .btn { width: 100%; }

    .brand-logo { height: 50px; max-width: 280px; }

    .hero { min-height: auto; }
    .hero-content { padding: 48px 24px 56px; }
    .hero h1 { font-size: 1.85rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .trust-badges { grid-template-columns: 1fr; }

    .about-grid,
    .why-us-grid,
    .safety-grid,
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-image img { height: 300px; }
    .about-experience { right: 10px; bottom: 10px; }
    .about-image-accent { display: none; }
    .about-highlights { grid-template-columns: repeat(3, 1fr); }

    .services-grid,
    .projects-grid,
    .testimonials-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }

    .why-us-list { grid-template-columns: 1fr; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 24px 12px; }

    .industries-grid { grid-template-columns: 1fr; }

    .vision-content { padding: 36px 24px; }
    .safety-image img { height: 280px; }

    .form-row { grid-template-columns: 1fr; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .about-highlights { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; }
    .contact-form-wrapper { padding: 28px 20px; }
    .footer-logo { height: 58px; max-width: 280px; }
}