/* =========================================
   JOKABATO CONSTRUCTION - Premium Stylesheet
   Sophisticated, Industrial, Trustworthy
   ========================================= */

:root {
    --color-primary: #0a1f3d;
    --color-primary-dark: #061329;
    --color-primary-light: #1a3a6b;
    --color-accent: #f4a23a;
    --color-accent-dark: #d88a1f;
    --color-accent-light: #f8c270;
    --color-dark: #0d1117;
    --color-gray: #4a5568;
    --color-gray-light: #a0aec0;
    --color-light: #f7f8fa;
    --color-white: #ffffff;
    --color-border: #e2e8f0;

    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;

    --shadow-sm: 0 2px 8px rgba(10, 31, 61, 0.06);
    --shadow-md: 0 8px 24px rgba(10, 31, 61, 0.1);
    --shadow-lg: 0 20px 60px rgba(10, 31, 61, 0.15);
    --shadow-xl: 0 30px 80px rgba(10, 31, 61, 0.2);

    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    line-height: 1.6;
    background: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.accent {
    color: var(--color-accent);
    font-style: italic;
    font-family: var(--font-serif);
    font-weight: 700;
}

/* ========== Preloader ========== */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s, visibility 0.6s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--color-white);
    letter-spacing: 8px;
    margin-bottom: 24px;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--color-accent);
    width: 0;
    animation: load 1.5s ease-out forwards;
}

@keyframes load {
    to { width: 100%; }
}

/* ========== Top Bar ========== */
.top-bar {
    background: var(--color-primary-dark);
    color: var(--color-white);
    font-size: 13px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar a, .top-bar span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
}

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

.divider {
    color: rgba(255, 255, 255, 0.2);
}

/* ========== Header / Navigation ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
}

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

.logo-mark {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.logo:hover .logo-mark {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: rotate(-5deg);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-primary {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.logo-secondary {
    font-size: 10px;
    color: var(--color-accent);
    letter-spacing: 5px;
    font-weight: 600;
    margin-top: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-accent);
    color: var(--color-primary) !important;
    padding: 12px 24px !important;
    border-radius: 4px;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 13px !important;
}

.nav-cta::after {
    display: none !important;
}

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

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

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-primary);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-weight: 600;
    font-size: 15px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-body);
}

.btn-sm {
    padding: 12px 20px;
    font-size: 13px;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-accent:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.btn-light:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

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

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ========== Hero ========== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    overflow: hidden;
    background: var(--color-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(10, 31, 61, 0.92) 0%, rgba(10, 31, 61, 0.7) 100%),
        url('images/foundation_framing.png') center/cover no-repeat;
    background-blend-mode: multiply;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(244, 162, 58, 0.15), transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 24px;
    width: 100%;
}

.hero-text {
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge-line {
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    line-height: 0.95;
    letter-spacing: -1px;
    margin-bottom: 32px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 19px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 48px;
    max-width: 720px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
    padding-top: 40px;
    margin-bottom: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 56px;
    color: var(--color-accent);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--color-accent);
}

.stat-label {
    width: 100%;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    right: 40px;
    text-align: center;
    z-index: 2;
}

.scroll-text {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    margin: 0 auto;
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========== Trust Bar ========== */
.trust-bar {
    background: var(--color-accent);
    padding: 32px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.trust-item i {
    font-size: 28px;
}

/* ========== Section Heads ========== */
.section-head {
    margin-bottom: 64px;
    max-width: 800px;
}

.section-head.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    color: var(--color-accent-dark);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-tag.light {
    color: var(--color-accent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

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

.section-sub {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--color-gray);
    margin-top: 20px;
    line-height: 1.7;
}

.section-sub.light {
    color: rgba(255, 255, 255, 0.8);
}

/* ========== About Section ========== */
.about {
    padding: 120px 0;
    background: var(--color-white);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    z-index: -1;
}

.image-frame img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    background: #0a1f3d;
    transition: var(--transition-slow);
}

.image-frame:hover img {
    transform: scale(1.02);
}

.image-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 28px 32px;
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
    max-width: 240px;
}

.card-number {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--color-accent);
    line-height: 1;
}

.card-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
    line-height: 1.3;
}

.about-content {
    padding: 20px 0;
}

.about-name {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--color-primary);
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.about-role {
    color: var(--color-accent-dark);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.about-lead {
    font-size: 19px;
    line-height: 1.7;
    color: var(--color-dark);
    margin-bottom: 20px;
    font-weight: 400;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.about-content strong {
    color: var(--color-primary);
    font-weight: 700;
}

.about-content em {
    color: var(--color-accent-dark);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 600;
    font-size: 18px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 15px;
}

.value-item i {
    color: var(--color-accent);
    font-size: 18px;
}

/* ========== Services ========== */
.services {
    padding: 120px 0;
    background: var(--color-light);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.service-card {
    background: var(--color-white);
    padding: 48px 36px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.service-card.featured {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

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

.service-card.featured h3 {
    color: var(--color-white);
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.8);
}

.featured-tag {
    position: absolute;
    top: 24px;
    right: -32px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
    padding: 6px 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(45deg);
}

.service-num {
    font-family: var(--font-display);
    font-size: 80px;
    color: var(--color-accent);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: -10px;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--color-accent);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    border-radius: 4px;
    margin-bottom: 28px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotate(-5deg) scale(1.05);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--color-primary);
    letter-spacing: 1px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.service-card p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 15px;
}

.service-list {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card.featured .service-list li {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    width: 12px;
    height: 2px;
    background: var(--color-accent);
}

.service-card .btn-sm {
    margin-top: auto;
    align-self: flex-start;
}

/* ========== Foundation & Framing ========== */
.foundation {
    padding: 120px 0;
    position: relative;
    color: var(--color-white);
    overflow: hidden;
    background: var(--color-primary);
}

.foundation-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(10, 31, 61, 0.97) 0%, rgba(10, 31, 61, 0.88) 100%),
        url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1400&q=80') center/cover no-repeat;
    background-attachment: fixed;
    background-blend-mode: multiply;
}

.foundation-head {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
    position: relative;
    z-index: 2;
}

.foundation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.foundation-feature {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: #0a1f3d;
}

.foundation-img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: var(--transition-slow);
}

.foundation-feature:hover .foundation-img {
    transform: scale(1.03);
}

.foundation-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.foundation-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 4px 4px 0;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.foundation-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.fi-num {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--color-accent);
    line-height: 1;
    min-width: 50px;
}

.fi-content h4 {
    color: var(--color-white);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 8px;
}

.fi-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    line-height: 1.6;
}

/* ========== Projects ========== */
.projects {
    padding: 120px 0;
    background: var(--color-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    background: #0a1f3d;
    min-height: 360px;
}

.project-card img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: var(--transition-slow);
}

.project-card:hover img {
    transform: scale(1.04);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(10, 31, 61, 0.95));
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-tag {
    display: inline-block;
    width: fit-content;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    border-radius: 2px;
}

.project-overlay h3 {
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.project-overlay p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
}

/* ========== Why Us ========== */
.why-us {
    padding: 120px 0;
    background: var(--color-light);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.why-left .section-title {
    margin-bottom: 24px;
}

.why-text {
    color: var(--color-gray);
    font-size: 17px;
    line-height: 1.7;
}

.why-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.why-card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-accent);
}

.why-card i {
    font-size: 36px;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.why-card h4 {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.why-card p {
    color: var(--color-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ========== CTA Section ========== */
.cta-section {
    padding: 100px 0;
    background:
        linear-gradient(135deg, rgba(10, 31, 61, 0.95), rgba(10, 31, 61, 0.85)),
        url('images/construction_site.png') center/cover no-repeat fixed;
    color: var(--color-white);
    text-align: center;
    position: relative;
}

.cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.cta-inner p {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Contact ========== */
.contact {
    padding: 120px 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--color-light);
    border-radius: 4px;
    transition: var(--transition);
    border-left: 3px solid var(--color-accent);
}

.contact-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.ci-icon {
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border-radius: 4px;
    flex-shrink: 0;
}

.contact-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.contact-card p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.5;
}

.contact-card a {
    color: var(--color-accent-dark);
    font-weight: 600;
}

.contact-card a:hover {
    color: var(--color-primary);
}

.contact-form {
    background: var(--color-light);
    padding: 48px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 15px;
    background: var(--color-white);
    color: var(--color-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(244, 162, 58, 0.15);
}

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

.form-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 14px;
    display: none;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========== Footer ========== */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-primary {
    color: var(--color-white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 15px;
    max-width: 400px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-col h5 {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.65);
    padding: 6px 0;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--color-accent);
    padding-left: 6px;
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom p:last-child {
    color: var(--color-accent);
    font-style: italic;
    font-family: var(--font-serif);
}

/* ========== Mobile Sticky Call Button ========== */
.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    z-index: 998;
    box-shadow: var(--shadow-lg);
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: pulse-btn 2s ease-in-out infinite;
}

@keyframes pulse-btn {
    0%, 100% { box-shadow: var(--shadow-lg); }
    50% { box-shadow: 0 8px 30px rgba(244, 162, 58, 0.6); }
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-5px);
}

/* ========== Scroll Reveal Animations ========== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
           RESPONSIVE DESIGN
   ========================================= */

/* ---- Tablets & Small Laptops (≤1024px) ---- */
@media (max-width: 1024px) {
    .about-grid,
    .foundation-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

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

    .service-card.featured {
        transform: scale(1);
    }

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

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

    .about-image .image-card {
        right: 10px;
        bottom: -20px;
        padding: 20px;
    }

    .image-frame::before {
        display: none;
    }
}

/* ---- Tablets (≤768px) ---- */
@media (max-width: 768px) {
    .top-bar {
        font-size: 12px;
        padding: 8px 0;
    }

    .top-bar-inner {
        justify-content: center;
        text-align: center;
    }

    .top-left, .top-right {
        width: 100%;
        justify-content: center;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: calc(100vh - 80px);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transition: right 0.4s ease;
        overflow-y: auto;
    }

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

    .nav-menu a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 16px;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-content {
        padding: 60px 16px;
    }

    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .hero-actions {
        margin-bottom: 40px;
    }

    .hero-stats {
        gap: 24px;
        padding-top: 28px;
    }

    .stat-number {
        font-size: 40px;
    }

    .stat-suffix {
        font-size: 24px;
    }

    .stat-label {
        font-size: 11px;
    }

    .hero-scroll {
        display: none;
    }

    .trust-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .trust-item {
        font-size: 16px;
        gap: 10px;
    }

    .trust-item i {
        font-size: 22px;
    }

    .about, .services, .foundation, .projects, .why-us, .contact {
        padding: 60px 0;
    }

    .section-head {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 32px;
    }

    .about-name {
        font-size: 36px;
    }

    .about-grid {
        gap: 40px;
    }

    .about-image .image-card {
        right: 0;
        bottom: -20px;
        padding: 16px;
        max-width: 180px;
    }

    .card-number {
        font-size: 36px;
    }

    .image-frame::before {
        top: -12px;
        left: -12px;
        right: 12px;
        bottom: 12px;
    }

    .about-values {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card {
        padding: 36px 24px;
    }

    .service-card.featured {
        transform: none;
    }

    .foundation-grid {
        gap: 40px;
    }

    .foundation-img {
        max-height: 360px;
    }

    .foundation-item {
        padding: 18px;
        gap: 16px;
    }

    .fi-num {
        font-size: 28px;
        min-width: 36px;
    }

    .fi-content h4 {
        font-size: 16px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .project-card {
        min-height: 280px;
    }

    .project-card img {
        max-height: 380px;
    }

    .project-overlay h3 {
        font-size: 24px;
    }

    .why-grid {
        gap: 40px;
    }

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

    .why-card {
        padding: 28px 20px;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 360px;
        justify-content: center;
    }

    .contact-grid {
        gap: 40px;
    }

    .contact-form {
        padding: 32px 20px;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Show mobile call button */
    .mobile-call-btn {
        display: inline-flex;
    }

    .back-to-top {
        bottom: 80px;
        right: 16px;
        width: 42px;
        height: 42px;
    }
}

/* ---- Phones (≤480px) ---- */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .top-bar {
        font-size: 11px;
    }

    .top-bar span, .top-bar a {
        font-size: 11px;
    }

    .nav-inner {
        padding: 14px 16px;
    }

    .logo-mark {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }

    .logo-primary {
        font-size: 18px;
    }

    .logo-secondary {
        font-size: 8px;
        letter-spacing: 3px;
    }

    .hero {
        min-height: 65vh;
    }

    .hero-content {
        padding: 40px 16px;
    }

    .hero-badge {
        font-size: 10px;
        padding: 6px 14px;
        gap: 10px;
        margin-bottom: 20px;
    }

    .hero-title {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        margin-bottom: 30px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 13px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-number {
        font-size: 34px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-tag {
        font-size: 11px;
    }

    .section-sub {
        font-size: 14px;
    }

    .btn {
        padding: 14px 24px;
        font-size: 13px;
    }

    .about-name {
        font-size: 30px;
    }

    .about-role {
        font-size: 11px;
    }

    .about-lead {
        font-size: 16px;
    }

    .about-content p {
        font-size: 14px;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .value-item {
        font-size: 13px;
    }

    .about-image .image-card {
        right: 0;
        bottom: -15px;
        padding: 12px 16px;
        max-width: 150px;
    }

    .card-number {
        font-size: 28px;
    }

    .card-text {
        font-size: 11px;
    }

    .image-frame::before {
        top: -8px;
        left: -8px;
        right: 8px;
        bottom: 8px;
    }

    .service-card h3 {
        font-size: 26px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .service-num {
        font-size: 60px;
    }

    .foundation-head {
        margin-bottom: 40px;
    }

    .foundation-item {
        padding: 14px;
        gap: 12px;
    }

    .fi-num {
        font-size: 24px;
        min-width: 30px;
    }

    .fi-content h4 {
        font-size: 15px;
    }

    .fi-content p {
        font-size: 12px;
    }

    .foundation-img {
        max-height: 280px;
    }

    .project-card {
        min-height: 220px;
    }

    .project-card img {
        max-height: 300px;
    }

    .project-overlay {
        padding: 20px;
    }

    .project-overlay h3 {
        font-size: 20px;
    }

    .project-tag {
        font-size: 10px;
        padding: 4px 10px;
    }

    .cta-inner h2 {
        font-size: 28px;
    }

    .cta-inner p {
        font-size: 14px;
    }

    .contact-card {
        padding: 16px;
        gap: 14px;
    }

    .ci-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .contact-card h4 {
        font-size: 15px;
    }

    .contact-card p {
        font-size: 13px;
    }

    .contact-form {
        padding: 24px 16px;
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer-top {
        gap: 24px;
        padding-bottom: 32px;
    }

    .footer-bottom {
        gap: 8px;
    }

    .footer-bottom p {
        font-size: 12px;
    }

    .mobile-call-btn {
        bottom: 16px;
        padding: 12px 22px;
        font-size: 13px;
    }
}

/* ---- Extra small phones (≤360px) ---- */
@media (max-width: 360px) {
    .hero-title {
        font-size: 26px;
    }

    .section-title {
        font-size: 24px;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .trust-item {
        font-size: 14px;
    }

    .foundation-img {
        max-height: 220px;
    }

    .project-card {
        min-height: 180px;
    }

    .project-card img {
        max-height: 240px;
    }
}