/* =============================================
   CSS Variables & Reset
   ============================================= */

:root {
    /* Color Palette */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-nordic-blue: #4A90A4;
    --color-accent-gold: #C9A875;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #E0E0E0;
    --color-gray-dark: #333333;

    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

/* =============================================
   Utilities
   ============================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 3rem;
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

/* =============================================
   Navigation
   ============================================= */

.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-medium);
    transition: all var(--transition-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo-img {
    height: 45px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    position: relative;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-gold);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--color-accent-gold);
}

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

.nav-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    transition: color var(--transition-fast);
}

.nav-social-link:hover {
    color: var(--color-accent-gold);
}

.nav-social-link svg {
    width: 20px;
    height: 20px;
}

/* =============================================
   Hero Section
   ============================================= */

.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.85);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
    color: var(--color-black);
    text-transform: uppercase;
}

.hero-title .first-letter {
    font-size: 1.25em;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xl);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    font-size: 2rem;
    color: var(--color-accent-gold);
    animation: float 2s ease-in-out infinite;
}

/* =============================================
   About Section
   ============================================= */

.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.profile-image {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 168, 117, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.image-container:hover .profile-image {
    transform: scale(1.05);
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.about-content .section-title {
    margin-bottom: var(--spacing-md);
}

.bio-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

/* =============================================
   Blog Section
   ============================================= */

.blog-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    cursor: pointer;
    border: 2px solid transparent;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-gold);
}

.blog-card-date {
    font-size: 0.875rem;
    color: var(--color-accent-gold);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.blog-card-excerpt {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent-gold);
    font-weight: var(--font-weight-semibold);
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-link {
    gap: var(--spacing-sm);
}

/* =============================================
   Contact Section
   ============================================= */

.contact-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-description {
    font-size: 1.25rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 50px;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent-gold);
    transition: left var(--transition-medium);
    z-index: -1;
}

.contact-link:hover::before {
    left: 0;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.link-icon {
    font-weight: var(--font-weight-bold);
    font-size: 1.125rem;
}

/* =============================================
   Footer
   ============================================= */

.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
}

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

.back-to-top {
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.back-to-top:hover {
    color: var(--color-accent-gold);
}