@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:wght@400;500;600&display=swap');

:root {
    /* Nautical color palette */
    --navy-deep: #0a1628;
    --navy-medium: #152238;
    --navy-light: #1e3a5f;
    --cream: #f5f0e8;
    --cream-muted: #e8e2d9;
    --ocean-blue: #4a90a4;
    --ocean-teal: #5fb3b3;
    --compass-gold: #c9a227;
    --storm-gray: #6b7d8f;
    --foam-white: #ffffff;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Spacing */
    --max-width: 900px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

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

html {
    font-size: 17px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--navy-deep);
    color: var(--cream);
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Subtle wave pattern background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 100% 50% at 50% 100%, rgba(74, 144, 164, 0.08) 0%, transparent 60%),
        repeating-linear-gradient(
            180deg,
            transparent 0px,
            transparent 80px,
            rgba(74, 144, 164, 0.02) 80px,
            rgba(74, 144, 164, 0.02) 81px
        );
    pointer-events: none;
    z-index: -1;
}

/* Animated subtle wave overlay */
body::after {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C150,100 350,20 600,60 C850,100 1050,20 1200,60 L1200,120 L0,120 Z' fill='rgba(74,144,164,0.03)'/%3E%3C/svg%3E") repeat-x;
    background-size: 1200px 100%;
    animation: gentleWave 20s linear infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes gentleWave {
    0% { background-position-x: 0; }
    100% { background-position-x: 1200px; }
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-md);
}

a {
    color: var(--ocean-teal);
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

a:hover {
    color: var(--compass-gold);
    border-bottom-color: var(--compass-gold);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
}

/* Compass rose decoration */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='45' fill='none' stroke='rgba(201,162,39,0.04)' stroke-width='0.5'/%3E%3Ccircle cx='50' cy='50' r='35' fill='none' stroke='rgba(201,162,39,0.03)' stroke-width='0.5'/%3E%3Ccircle cx='50' cy='50' r='25' fill='none' stroke='rgba(201,162,39,0.02)' stroke-width='0.5'/%3E%3Cpath d='M50,5 L50,15 M50,85 L50,95 M5,50 L15,50 M85,50 L95,50' stroke='rgba(201,162,39,0.05)' stroke-width='0.5'/%3E%3Cpath d='M50,20 L53,50 L50,55 L47,50 Z' fill='rgba(201,162,39,0.03)'/%3E%3C/svg%3E") no-repeat center;
    opacity: 1;
    pointer-events: none;
    z-index: 0;
}

.hero__name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xs);
    color: var(--foam-white);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 4vw, 1.75rem);
    color: var(--ocean-teal);
    font-weight: 400;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.15s both;
}

.hero__tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--storm-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(30, 58, 95, 0.5);
    border: 1px solid rgba(74, 144, 164, 0.2);
    border-radius: 2px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.tag:hover {
    border-color: var(--compass-gold);
    color: var(--cream);
}

.hero__tagline {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--cream-muted);
    max-width: 550px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.45s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Divider - Nautical knot/rope motif */
section {
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ocean-blue), transparent);
}

/* Section Titles */
.section__title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--foam-white);
    letter-spacing: 0.02em;
    position: relative;
    display: inline-block;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--compass-gold);
}

/* About Section */
.about {
    padding: var(--spacing-lg) 0;
}

.about__text {
    margin-bottom: var(--spacing-sm);
    color: var(--cream-muted);
    font-size: 1.05rem;
    max-width: 65ch;
}

.about__sailing {
    margin-top: var(--spacing-md);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--ocean-teal);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--compass-gold);
}

/* Expertise Section */
.expertise {
    padding: var(--spacing-lg) 0;
}

.expertise__grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 600px) {
    .expertise__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.expertise__category {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.3) 0%, rgba(21, 34, 56, 0.3) 100%);
    border-radius: 4px;
    border: 1px solid rgba(74, 144, 164, 0.1);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.expertise__category:hover {
    border-color: rgba(74, 144, 164, 0.3);
    transform: translateY(-2px);
}

.expertise__label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--compass-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.expertise__pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.pill {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cream);
    padding: 0.4rem 0.8rem;
    background-color: var(--navy-medium);
    border: 1px solid rgba(95, 179, 179, 0.15);
    border-radius: 20px;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

.pill:hover {
    background-color: var(--navy-light);
    border-color: var(--ocean-teal);
    transform: scale(1.05);
}

/* Case Studies Section */
.cases {
    padding: var(--spacing-lg) 0;
}

.cases__grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .cases__grid {
        grid-template-columns: repeat(1, 1fr);
    }
}

.case {
    background: linear-gradient(145deg, var(--navy-medium) 0%, var(--navy-deep) 100%);
    border-radius: 6px;
    padding: var(--spacing-md);
    border: 1px solid rgba(74, 144, 164, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.case::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--compass-gold), var(--ocean-teal));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case:hover {
    border-color: rgba(74, 144, 164, 0.3);
    transform: translateX(4px);
    box-shadow:
        -4px 0 0 var(--compass-gold),
        0 10px 40px rgba(0, 0, 0, 0.3);
}

.case:hover::before {
    opacity: 1;
}

.case__industry {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ocean-teal);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(95, 179, 179, 0.1);
    border-radius: 2px;
}

.case__title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin: var(--spacing-sm) 0;
    color: var(--foam-white);
}

.case__challenge,
.case__solution,
.case__impact {
    font-size: 0.95rem;
    color: var(--cream-muted);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.case__challenge strong,
.case__solution strong,
.case__impact strong {
    color: var(--cream);
    font-weight: 600;
}

.case__impact strong {
    color: var(--compass-gold);
}

/* Contact Section */
.contact {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.contact__links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.contact__link {
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    transition: all 0.3s ease;
    border-bottom: none;
}

.contact__link--email {
    font-family: var(--font-mono);
    font-size: 1rem;
    background: linear-gradient(135deg, var(--navy-medium) 0%, var(--navy-light) 100%);
    border: 1px solid rgba(74, 144, 164, 0.2);
    letter-spacing: 0.02em;
}

.contact__link--email:hover {
    background: var(--ocean-teal);
    color: var(--navy-deep);
    border-color: var(--ocean-teal);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(95, 179, 179, 0.3);
}

.contact__link--linkedin {
    color: var(--ocean-teal);
    position: relative;
}

.contact__link--linkedin::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 1px;
    background: var(--ocean-teal);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact__link--linkedin:hover {
    color: var(--compass-gold);
}

.contact__link--linkedin:hover::after {
    transform: scaleX(1);
    background: var(--compass-gold);
}

@media (min-width: 480px) {
    .contact__links {
        flex-direction: row;
        justify-content: center;
    }
}

/* Footer */
.footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    text-align: center;
    position: relative;
}

.footer::before {
    content: '⚓';
    display: block;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.3;
}

.footer__text {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--storm-gray);
    letter-spacing: 0.05em;
}

/* Selection styling */
::selection {
    background: var(--ocean-teal);
    color: var(--navy-deep);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--navy-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--navy-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ocean-blue);
}

/* Smooth reveal on scroll (CSS-only approximation) */
@media (prefers-reduced-motion: no-preference) {
    .about,
    .expertise,
    .cases,
    .contact {
        animation: fadeInUp 0.8s ease-out both;
    }

    .about { animation-delay: 0.1s; }
    .expertise { animation-delay: 0.2s; }
    .cases { animation-delay: 0.3s; }
    .contact { animation-delay: 0.4s; }
}