/* --- Variables & Reset --- */
:root {
    --primary-color: #0a192f; /* Deep Navy */
    --secondary-color: #112240; /* Lighter Navy */
    --accent-color: #f4a261; /* Construction Orange/Gold muted */
    --text-color: #8892b0;
    --heading-color: #ccd6f6;
    --white: #ffffff;
    --light-bg: #f8f9fa;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.3s ease;
    --shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

/* --- Utilities --- */
.text-center {
    text-align: center;
}
.mt-4 {
    margin-top: 2rem;
}
.full-width {
    width: 100%;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}
.btn-primary:hover {
    background-color: rgba(244, 162, 97, 0.1);
}

.btn-solid-accent {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: 1px solid var(--accent-color);
}
.btn-solid-accent:hover {
    background-color: #e78e45;
    transform: translateY(-2px);
}

.btn-outline-light {
    border: 1px solid var(--white);
    color: var(--white);
}
.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-outline-dark {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}
.btn-outline-dark:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* --- Header --- */
.site-header {
    height: 80px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.logo-img {
    height: 60px;
    width: auto;
}

.logo .accent {
    color: var(--accent-color);
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}
.nav-link {
    font-weight: 500;
    color: var(--primary-color);
    font-size: 0.95rem;
}
.nav-link:hover {
    color: var(--accent-color);
}

.mobile-menu-toggle {
    display: none;
}

/* --- Hero --- */
.hero-section {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.7)),
        url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80')
            center/cover no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white);
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--white);
}
.hero-content p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.text-gradient {
    background: linear-gradient(to right, var(--accent-color), #ffcf96);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- About --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    height: 400px;
    background-color: #eee;
    border-radius: 8px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background-color: #ccc; /* Fallback */
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 200% 100%;
    animation: glow 1.5s infinite ease-in-out;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.stat-item {
    text-align: center;
}
.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-heading);
}
.stat-label {
    font-size: 0.9rem;
}

/* --- Services --- */
.bg-light {
    background-color: var(--light-bg);
}
.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-bottom-color: var(--accent-color);
}

.icon-box {
    font-size: 3rem;
    margin-bottom: 20px;
    transition: transform 0.5s ease;
}

.service-card:hover .icon-box {
    transform: rotateY(180deg);
}

.service-card h3 {
    margin-bottom: 15px;
}
.service-card p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.learn-more {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

/* --- Projects --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    height: 300px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
}

.project-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.95), transparent);
    padding: 30px;
    transform: translateY(20px);
    transition: var(--transition);
    opacity: 0.9;
}

.project-card:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
    background: linear-gradient(
        to top,
        rgba(10, 25, 47, 1),
        rgba(10, 25, 47, 0.4)
    );
}

.project-overlay h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 5px;
}
.project-overlay p {
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* --- Contact --- */
.bg-dark {
    background-color: var(--primary-color);
}
.text-white {
    color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-list {
    margin-top: 30px;
}
.contact-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.contact-form {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}
input,
select,
textarea {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--white);
    font-family: inherit;
}
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* --- Animations --- */
@keyframes glow {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

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

.delay-100 {
    animation-delay: 0.1s;
}
.delay-200 {
    animation-delay: 0.2s;
}
.delay-300 {
    animation-delay: 0.3s;
}

/* Scroll Reveal classes (handled by JS) */
.reveal-left,
.reveal-right,
.reveal-bottom,
.reveal-scale {
    opacity: 0;
    transition: all 0.8s ease-out;
}
.reveal-left {
    transform: translateX(-50px);
}
.reveal-right {
    transform: translateX(50px);
}
.reveal-bottom {
    transform: translateY(50px);
}
.reveal-scale {
    transform: scale(0.9);
}

.active-reveal {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .header-container {
        position: relative;
    }
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
    }
    .mobile-menu-toggle .bar {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--primary-color);
        margin: 5px 0;
        transition: 0.3s;
    }

    .nav-list {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        overflow: hidden;
        transition: 0.3s;
    }
    .nav-list.active {
        height: calc(100vh - 80px);
        padding-top: 50px;
    }
    .nav-list li {
        margin: 15px 0;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    .about-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1) translateY(-5px);
    box-shadow: 2px 5px 10px rgba(0, 0, 0, 0.3);
}

.whatsapp-icon-svg {
    width: 35px;
    height: 35px;
}

/* --- Contact Update --- */
.contact-container.text-center {
    display: block;
    max-width: 800px;
    margin: 0 auto;
}
.contact-list li {
    justify-content: center;
}

/* --- Under Construction / Countdown --- */
.construction-body {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.8)),
        url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80')
            center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    font-family: var(--font-body);
}

.construction-container {
    padding: 20px;
    max-width: 800px;
}

.construction-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
}

.construction-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.countdown-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown-wrapper h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-value {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
}

.time-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.6);
}

.launch-date {
    margin-top: 30px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.mb-4 {
    margin-bottom: 2rem;
}

@media (max-width: 600px) {
    .construction-content h1 {
        font-size: 2rem;
    }
    .time-value {
        font-size: 2.5rem;
    }
    .countdown-grid {
        gap: 15px;
    }
}