/* ===== CSS Variables ===== */
:root {
    --navy: #1a3a5c;
    --navy-dark: #0f2440;
    --ocean-blue: #2980b9;
    --ocean-light: #5dade2;
    --sunset-orange: #e8831a;
    --sunset-light: #f5a623;
    --sand: #fdf6ec;
    --sand-dark: #f5e6cc;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --text: #2c3e50;
    --text-light: #5a6c7d;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--white);
}

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

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--navy);
    border-radius: 8px;
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--sunset-orange);
    background: rgba(232, 131, 26, 0.06);
}

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

.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--navy);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--ocean-blue) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--white), transparent);
    z-index: 2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 70% 20%, rgba(245, 166, 35, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 80%, rgba(93, 173, 226, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 120px 24px 160px;
}

.hero-logo {
    max-width: 340px;
    margin: 0 auto 32px;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-style: italic;
    letter-spacing: 0.5px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--sunset-orange), var(--sunset-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(232, 131, 26, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(232, 131, 26, 0.45);
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 60px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.about-video {
    width: 100%;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.about-extras {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.about-label {
    font-weight: 600;
    color: var(--navy);
}

.profile-link {
    color: var(--sunset-orange);
    font-weight: 600;
    transition: color var(--transition);
}

.profile-link:hover {
    color: var(--ocean-blue);
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ===== Services ===== */
.services {
    background: var(--sand);
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Why Section ===== */
.why {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.why-card {
    padding: 40px;
    border: 2px solid var(--sand-dark);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.why-card:hover {
    border-color: var(--sunset-orange);
    box-shadow: var(--shadow);
}

.why-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sunset-light);
    opacity: 0.6;
    margin-bottom: 12px;
}

.why-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Certifications ===== */
.certifications {
    background: var(--white);
}

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

.cert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--gray-light);
    border-radius: 10px;
    transition: all var(--transition);
}

.cert-item:hover {
    background: var(--sand);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.cert-badge {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--ocean-blue));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cert-badge.gold {
    background: linear-gradient(135deg, #b8860b, #daa520);
}

.cert-badge.scarlet {
    background: linear-gradient(135deg, #c0392b, #e74c3c);
}

.cert-badge.silver {
    background: linear-gradient(135deg, #7f8c8d, #bdc3c7);
}

.cert-badge.violet {
    background: linear-gradient(135deg, #6c3483, #8e44ad);
}

.cert-badge.viking {
    background: linear-gradient(135deg, #1a3a5c, #2980b9);
}

.cert-item span {
    font-size: 0.88rem;
    color: var(--text);
    font-weight: 500;
    line-height: 1.3;
}

/* ===== Contact ===== */
.contact {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    color: var(--white);
}

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

.contact .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--sunset-light);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
}

.contact-item a {
    color: rgba(255, 255, 255, 0.85);
}

.contact-item a:hover {
    color: var(--sunset-light);
}

/* ===== Contact Form ===== */
.contact-form .form-group {
    margin-bottom: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    transition: all var(--transition);
    outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.contact-form select {
    appearance: none;
    color: rgba(255, 255, 255, 0.45);
    cursor: pointer;
}

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

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--sunset-orange);
    background: rgba(255, 255, 255, 0.12);
}

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

.contact-form .btn {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 8px;
}

.footer-tagline {
    font-style: italic;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--sunset-light);
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-video {
        max-width: 560px;
        margin: 0 auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .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-logo {
        max-width: 260px;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

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

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

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

    .section {
        padding: 70px 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 200px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 12px 28px;
        font-size: 0.95rem;
    }
}