/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ===== HEADER / NAV ===== */
header {
    background: #0b1a2e;
    color: #fff;
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo h1 span {
    color: #fbbf24;
}

.logo p {
    font-size: 0.75rem;
    opacity: 0.8;
    letter-spacing: 2px;
    text-transform: uppercase;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
    flex-wrap: wrap;
}

nav ul li a {
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fbbf24;
    transition: width 0.3s;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

nav ul li a:hover,
nav ul li a.active {
    color: #fbbf24;
}

.hamburger {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #fff;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(251, 191, 36, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero h2 span {
    color: #fbbf24;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero .tagline {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #fbbf24;
    margin-bottom: 10px;
}

.btn {
    display: inline-block;
    background: #fbbf24;
    color: #0b1a2e;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #f59e0b;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    margin-left: 12px;
}

.btn-outline:hover {
    background: #fff;
    color: #0b1a2e;
    box-shadow: none;
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

.section-title span {
    color: #fbbf24;
}

.section-sub {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px;
    color: #64748b;
    font-size: 1.1rem;
}

/* ===== ABOUT / MISSION ===== */
.about {
    padding: 80px 0;
    background: #fff;
}

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

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-text h3 span {
    color: #fbbf24;
}

.about-text p {
    color: #475569;
    margin-bottom: 16px;
}

.mission-box {
    background: #f1f5f9;
    padding: 30px;
    border-radius: 16px;
    border-left: 6px solid #fbbf24;
}

.mission-box h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #0b1a2e;
}

.mission-box ul {
    list-style: none;
    padding: 0;
}

.mission-box ul li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mission-box ul li i {
    color: #fbbf24;
    font-size: 1rem;
    width: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: #f1f5f9;
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fbbf24;
}

.stat-card p {
    font-size: 0.9rem;
    color: #475569;
    margin-top: 4px;
}

/* ===== SERVICES ===== */
.services {
    padding: 80px 0;
    background: #f1f5f9;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: all 0.3s;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-bottom-color: #fbbf24;
}

.service-card i {
    font-size: 2.8rem;
    color: #fbbf24;
    margin-bottom: 16px;
}

.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-card p {
    color: #64748b;
    font-size: 0.95rem;
}

/* ===== GALLERY / PROJECTS ===== */
.projects {
    padding: 80px 0;
    background: #fff;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.project-card {
    background: #f1f5f9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.project-card:hover {
    transform: scale(1.02);
}

.project-card .img-placeholder {
    height: 200px;
    background: linear-gradient(145deg, #1a3a5c, #0b1a2e);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3rem;
}

.project-card .img-placeholder i {
    opacity: 0.5;
}

.project-card .project-info {
    padding: 18px 20px;
}

.project-card .project-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.project-card .project-info p {
    color: #64748b;
    font-size: 0.9rem;
}

/* ===== WHY CHOOSE US ===== */
.why-us {
    padding: 80px 0;
    background: #0b1a2e;
    color: #fff;
}

.why-us .section-title span {
    color: #fbbf24;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.why-us-card i {
    font-size: 2.8rem;
    color: #fbbf24;
    margin-bottom: 12px;
}

.why-us-card h5 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.why-us-card p {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* ===== CONTACT ===== */
.contact {
    padding: 80px 0;
    background: #f1f5f9;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-info h3 span {
    color: #fbbf24;
}

.contact-info p {
    color: #475569;
    margin-bottom: 25px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.contact-detail i {
    width: 44px;
    height: 44px;
    background: #fbbf24;
    color: #0b1a2e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-detail strong {
    display: block;
    font-size: 0.85rem;
    color: #64748b;
}

.contact-detail span {
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    margin-bottom: 16px;
    transition: border 0.3s;
    background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #fbbf24;
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.contact-form textarea {
    height: 140px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    text-align: center;
}

/* ===== FORM STATUS MESSAGES ===== */
.form-status {
    padding: 12px 18px;
    border-radius: 8px;
    margin-top: 16px;
    display: none;
    font-weight: 600;
}

.form-status.success {
    display: block;
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.form-status.error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    color: #fff;
}

/* Pulse animation for WhatsApp button */
.whatsapp-float::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 3px solid #25D366;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ===== GOOGLE MAPS ===== */
.map-section {
    padding: 40px 0 20px;
}

.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 350px;
    border: 0;
    display: block;
}

/* ===== FOOTER ===== */
footer {
    background: #0b1a2e;
    color: #94a3b8;
    padding: 40px 0 20px;
    border-top: 1px solid #1e3a5f;
}

footer .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

footer .footer-brand h3 {
    color: #fff;
    font-size: 1.4rem;
}

footer .footer-brand h3 span {
    color: #fbbf24;
}

footer .footer-brand p {
    max-width: 300px;
    font-size: 0.9rem;
    margin-top: 6px;
}

footer .footer-links h5,
footer .footer-social h5 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1rem;
}

footer .footer-links ul {
    list-style: none;
}

footer .footer-links ul li {
    margin-bottom: 6px;
}

footer .footer-links ul li a:hover {
    color: #fbbf24;
}

footer .footer-social .social-icons {
    display: flex;
    gap: 16px;
    font-size: 1.4rem;
}

footer .footer-social .social-icons a:hover {
    color: #fbbf24;
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    margin-top: 25px;
    border-top: 1px solid #1e3a5f;
    font-size: 0.85rem;
    width: 100%;
}

/* ===== PAGE-SPECIFIC STYLES ===== */
.page-header {
    background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
    color: #fff;
    padding: 60px 0 50px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
}

.page-header h1 span {
    color: #fbbf24;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 10px auto 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    nav ul {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 12px;
        padding: 20px 0 10px;
        border-top: 1px solid #1e3a5f;
        margin-top: 14px;
    }

    nav ul.open {
        display: flex;
    }

    .hero h2 {
        font-size: 2.2rem;
    }

    .hero .tagline {
        font-size: 0.9rem;
    }

    .btn-outline {
        margin-left: 0;
        margin-top: 12px;
    }

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

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

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

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

    .page-header h1 {
        font-size: 2.2rem;
    }

    .map-container iframe {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero h2 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.8rem;
        bottom: 15px;
        right: 15px;
    }

    .map-container iframe {
        height: 200px;
    }
}