/* ===== CSS Variables ===== */
:root {
    --primary-navy: #0B3B5C;
    --primary-teal: #1D9A8C;
    --secondary-light: #F5F7FA;
    --white: #FFFFFF;
    --accent-gold: #E8A838;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: 0 4px 20px rgba(11, 59, 92, 0.1);
    --shadow-hover: 0 8px 30px rgba(11, 59, 92, 0.2);
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-navy);
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; }

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-teal));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: #d4932e;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

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

.btn-email:hover {
    background: #094a73;
    transform: translateY(-2px);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 10px 0;
}

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--primary-navy);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-teal);
    transition: var(--transition);
}

.nav-link:hover::after { width: 100%; }

.nav-contact {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--primary-navy);
}

.phone-link i { color: var(--primary-teal); }

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 13px;
}

.whatsapp-btn:hover { background: #20bd5a; }

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-navy) 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-gold);
}

.hero-badge i {
    color: var(--primary-teal);
    font-size: 1.5rem;
}

.hero-badge span {
    font-weight: 600;
    color: var(--primary-navy);
}

/* ===== Message Strip ===== */
.message-strip {
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-teal));
    padding: 20px 0;
}

.message-strip p {
    color: var(--white);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.message-strip i { color: var(--accent-gold); }

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ===== Services Section ===== */
.services {
    padding: 100px 0;
    background: var(--secondary-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.service-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.btn-expand {
    background: var(--secondary-light);
    border: 2px solid var(--primary-teal);
    color: var(--primary-teal);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.btn-expand.active {
    background: var(--primary-teal);
    color: var(--white);
}

.btn-expand.active i { transform: rotate(180deg); }

.service-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    margin-top: 0;
}

.service-list.active {
    max-height: 1000px;
    margin-top: 20px;
}

.service-list ul {
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.service-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    flex-wrap: wrap;
    gap: 10px;
}

.service-list li span {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.inquiry-btns {
    display: flex;
    gap: 8px;
}

.inquiry-email,
.inquiry-whatsapp {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.inquiry-email {
    background: var(--primary-navy);
    color: var(--white);
}

.inquiry-email:hover {
    background: #094a73;
    transform: scale(1.1);
}

.inquiry-whatsapp {
    background: #25D366;
    color: var(--white);
}

.inquiry-whatsapp:hover {
    background: #20bd5a;
    transform: scale(1.1);
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--white);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 200px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: var(--primary-navy);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-light), var(--white));
    border: 3px solid var(--primary-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step-icon i {
    font-size: 1.8rem;
    color: var(--primary-teal);
}

.step h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.step-arrow {
    display: flex;
    align-items: center;
    padding-top: 30px;
    color: var(--primary-teal);
    font-size: 1.5rem;
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--secondary-light);
}

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

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-highlight {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-top: 25px;
    border-left: 4px solid var(--primary-teal);
}

.about-highlight > i {
    font-size: 2.5rem;
    color: var(--primary-teal);
}

.about-highlight h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.about-highlight p {
    font-size: 0.95rem;
    margin: 0;
}

.why-choose {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.why-choose h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--secondary-light);
    border-radius: 10px;
    transition: var(--transition);
}

.feature:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.feature i {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
}

.feature span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-navy);
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-teal));
}

.contact .section-header h2,
.contact .section-header p {
    color: var(--white);
}

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

.contact-info {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact-item a,
.contact-item p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-navy);
}

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

.contact-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.contact-emails {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.contact-emails h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.email-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.email-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 10px;
    transition: var(--transition);
}

.email-item:hover { background: rgba(255, 255, 255, 0.25); }

.email-item i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.email-item strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.email-item a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.email-item a:hover { color: var(--accent-gold); }

/* ===== Footer ===== */
.footer {
    background: var(--primary-navy);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 80px;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links a:hover { color: var(--accent-gold); }

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i { color: var(--primary-teal); }

.footer-bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom a { color: var(--primary-teal); }
.footer-bottom a:hover { color: var(--accent-gold); }

/* ===== Floating WhatsApp Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    animation: pulse 2s infinite;
}

.whatsapp-float i {
    font-size: 2rem;
    color: var(--white);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; }
    .contact-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 0;
        transition: var(--transition);
    }

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

    .nav-link {
        padding: 20px;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--secondary-light);
    }

    .nav-contact { display: none; }
    .hamburger { display: flex; }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero {
        padding-top: 120px;
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; }
    .hero-bg { display: none; }
    .section-header h2 { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-arrow {
        transform: rotate(90deg);
        padding: 10px 0;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

    .contact-buttons { justify-content: center; }

    .about-highlight {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.6rem; }
    .btn { padding: 12px 20px; font-size: 14px; }
    .service-card { padding: 20px; }
    .contact-info { padding: 25px; }
    .contact-emails { padding: 25px; }
}