/* ===================================
   Grace Coll Portfolio - Main Styles
   =================================== */

/* ===================================
   CSS Custom Properties (Variables)
   =================================== */
:root {
    /* Color Palette - Vibrant & Bold */
    --color-primary: #2d69ef;        /* Bright blue */
    --color-primary-light: #5a8af2;
    --color-primary-dark: #2c4172;   /* Dark blue */
    --color-secondary: #8f3687;      /* Purple/magenta */
    --color-secondary-light: #a84d9f;
    --color-accent: #ff6c6c;         /* Coral */
    --color-highlight: #dae12f;      /* Yellow/lime */

    /* Neutrals */
    --color-bg: #f8f9fc;             /* Light blue-gray */
    --color-bg-alt: #eef1f8;
    --color-surface: #ffffff;
    --color-text: #2c4172;           /* Dark blue for text */
    --color-text-light: #4a5568;
    --color-text-muted: #a0aec0;
    --color-border: #e2e8f0;

    /* Typography */
    --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes (fluid typography) */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%232d69ef' stroke='%232c4172' stroke-width='1.5' d='M4 0l16 12.279-6.78 1.138 4.256 8.676-3.902 1.907-4.281-8.758-5.293 4.581z'/%3E%3C/svg%3E") 0 0, auto;
}

/* Pointer cursor for interactive elements */
a, button, [role="button"], input[type="submit"], .btn, .filter-btn, .nav__link, .portfolio__card {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%232d69ef' stroke='%232c4172' stroke-width='1.5' d='M4 0l16 12.279-6.78 1.138 4.256 8.676-3.902 1.907-4.281-8.758-5.293 4.581z'/%3E%3C/svg%3E") 0 0, pointer;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
}

.section {
    padding: var(--space-4xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.section__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.section__description {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-decoration: none;
}

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

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

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn--small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
}

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

.btn--light:hover {
    background: var(--color-bg);
}

.btn--full {
    width: 100%;
}

.btn--download {
    margin-top: var(--space-xl);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: #ffffff;
    z-index: 100;
    transition: box-shadow var(--transition-base);
}

.header > .container {
    height: 100%;
    display: flex;
    align-items: center;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    margin-left: 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo-image {
    height: 40px;
    width: auto;
    margin-left: 1px;
    transition: transform var(--transition-base);
}

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

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
    padding: var(--space-sm) 0;
}

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

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    transition: transform var(--transition-base);
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(8px);
}

.nav__toggle.active .hamburger {
    background: transparent;
}

.nav__toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav__toggle.active .hamburger::after {
    transform: rotate(-45deg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(124, 106, 156, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-3xl) 0;
}

.hero__content {
    max-width: 560px;
    padding: var(--space-2xl);
}

.hero__greeting {
    display: block;
    font-size: var(--text-lg);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero__title--handwritten {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 1.5rem + 4vw, 4rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

/* Typewriter with gradient effect */
.typewriter-gradient {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: typing 2.5s steps(20, end) forwards,
               blink 0.75s step-end infinite,
               gradientShift 4s ease-in-out infinite 2.5s;
    width: 0;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Typewriter Animation (legacy) */
.typewriter {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--color-primary);
    margin-right: 4px;
    animation:
        typing 2s steps(18, end) forwards,
        blink-caret 0.8s step-end infinite;
    width: 0;
}

@keyframes typing {
    from { width: 0; }
    to { width: 18.5ch; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-primary); }
}

.hero__subtitle {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.subtitle-item {
    white-space: nowrap;
    color: var(--color-primary);
    font-weight: 500;
}

.subtitle-divider {
    color: var(--color-text-muted);
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.hero__photo-link {
    display: block;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero__photo-link:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(45, 105, 239, 0.25);
}

.hero__photo {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: block;
    transition: filter 0.3s ease;
}

.hero__photo-link:hover .hero__photo {
    filter: brightness(1.05);
}

.hero__image-decoration {
    position: absolute;
    top: var(--space-xl);
    left: var(--space-xl);
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary-light);
    border-radius: var(--radius-xl);
    z-index: 0;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scroll-down:hover {
    transform: translateY(4px);
    box-shadow: var(--shadow-lg);
}

.scroll-arrow {
    color: var(--color-primary);
    animation: arrowBounce 2s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(6px);
    }
}

/* ===================================
   Portfolio Section
   =================================== */
.portfolio {
    background: var(--color-surface);
}

.portfolio__filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.filter-btn:hover {
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

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

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.portfolio__card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.portfolio__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio__card.hidden {
    display: none;
}

.portfolio__card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    transition: transform var(--transition-slow);
}

.portfolio__card-image svg {
    width: 64px;
    height: 64px;
    color: white;
    opacity: 0.95;
    transition: transform var(--transition-base);
    z-index: 2;
}

.portfolio__card:hover .portfolio__card-image svg {
    transform: scale(1.1);
}

/* Card color variants */
/* ===========================================
   Portfolio Card Colors
   Available colors: Blue (#2d69ef), Purple (#8f3687),
   Dark Blue (#2c4172), Lime (#dae12f), Coral (#ff6c6c)
   Rule: Adjacent cards should never be the same color
   =========================================== */

/* Mobile App Design - Blue */
.portfolio__card-image--primary {
    background: var(--color-primary);
}

/* Bay Cove Learning Database - Purple */
.portfolio__card-image--secondary {
    background: var(--color-secondary);
}

/* Mentorship Program - Dark Blue */
.portfolio__card-image--dark {
    background: var(--color-primary-dark);
}

/* Marketing Presentations - Lime */
.portfolio__card-image--accent {
    background: #dae12f;
}

/* Digital Wellbeing - Coral */
.portfolio__card-image--purple {
    background: #ff6c6c;
}

/* Jon Pousette-Dart - Blue */
.portfolio__card-image--blue {
    background: #2d69ef;
}

.portfolio__card:hover .portfolio__card-image img {
    transform: scale(1.05);
}

.portfolio__card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 52, 54, 0.7);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 10;
}

.portfolio__card:hover .portfolio__card-overlay {
    opacity: 1;
}

.portfolio__card-content {
    padding: var(--space-lg);
}

.portfolio__card-category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.portfolio__card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.portfolio__card-description {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.portfolio__card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-text-light);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

/* ===================================
   Blog Preview Section
   =================================== */
.blog-preview {
    background: var(--color-bg);
}

.blog-carousel {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    position: relative;
}

.blog-carousel__btn {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 2;
}

.blog-carousel__btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.blog-carousel__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.blog-carousel__btn:disabled:hover {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
    transform: none;
}

.blog-carousel__track {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-md) 0;
    flex: 1;
}

.blog-carousel__track::-webkit-scrollbar {
    display: none;
}

.blog-preview-card {
    flex: 0 0 calc(33.333% - var(--space-lg));
    min-width: 280px;
    max-width: 350px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.blog-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.blog-preview-card--placeholder {
    opacity: 0.6;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.blog-preview-card--placeholder:hover {
    transform: none;
    box-shadow: var(--shadow-md);
}

.blog-preview-card__content {
    padding: var(--space-lg);
}

.blog-preview-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.blog-preview-card__date {
    font-size: var(--text-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.blog-preview-card__tags {
    display: flex;
    gap: var(--space-xs);
}

.blog-preview-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.blog-preview-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-preview-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.blog-preview-card__link:hover {
    color: var(--color-primary-dark);
    gap: var(--space-sm);
}

.blog-preview-card__link svg {
    transition: transform var(--transition-fast);
}

.blog-preview-card__link:hover svg {
    transform: translateX(4px);
}

.blog-preview__cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* Blog carousel responsive */
@media (max-width: 1024px) {
    .blog-preview-card {
        flex: 0 0 calc(50% - var(--space-md));
    }
}

@media (max-width: 768px) {
    .blog-carousel__btn {
        display: none;
    }

    .blog-carousel__track {
        padding: var(--space-sm) var(--space-xs);
        scroll-snap-type: x mandatory;
    }

    .blog-preview-card {
        flex: 0 0 85%;
        scroll-snap-align: center;
    }
}

@media (max-width: 480px) {
    .blog-preview-card {
        flex: 0 0 90%;
        min-width: 260px;
    }
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--color-bg);
}

.about__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.about__text p {
    margin-bottom: var(--space-md);
    color: var(--color-text-light);
    line-height: 1.8;
}

.about__intro {
    font-size: var(--text-lg);
    color: var(--color-text) !important;
}

.about__text strong {
    color: var(--color-primary);
}

.highlight-blue {
    color: var(--color-primary);
    font-weight: 700;
}

.highlight-blue strong {
    color: inherit;
}

.about__image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about__image img {
    width: 100%;
    max-width: 450px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.about__section-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    text-align: center;
}

/* Timeline */
.about__timeline {
    margin-bottom: var(--space-3xl);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--color-border);
}

.timeline__item {
    position: relative;
    padding-left: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -6px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
}

.timeline__content {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline__date {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.timeline__place {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.timeline__description {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Skills */
.about__skills {
    margin-bottom: var(--space-3xl);
}

.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.skills__category {
    background: var(--color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.skills__category-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.skills__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.skill {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.skill__name {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.skill__bar {
    height: 6px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill__progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1s ease-out;
}

/* Credentials */
.credentials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.credential {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.credential:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.credential__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 50%;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.credential__title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.credential__issuer {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--color-surface);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact__info {
    display: flex;
    flex-direction: column;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    border-radius: 50%;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact__details {
    display: flex;
    flex-direction: column;
}

.contact__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.contact__link {
    font-size: var(--text-sm);
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.contact__link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.contact__text {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* Contact Form */
.contact__form {
    background: var(--color-bg);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.form__group {
    margin-bottom: var(--space-lg);
}

.form__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 106, 156, 0.15);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-text);
    color: white;
    padding: var(--space-xl) 0;
}

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

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

/* ===================================
   Modal
   =================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.modal__content {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal.active .modal__content {
    transform: translateY(0);
}

.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal__close:hover {
    background: var(--color-primary);
    color: white;
}

.modal__body {
    padding: var(--space-2xl);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero__title--handwritten {
        width: 100%;
        text-align: center;
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }

    /* Disable typewriter animation on mobile - show full text immediately */
    .typewriter-gradient {
        width: auto;
        overflow: visible;
        white-space: normal;
        animation: blink 0.75s step-end infinite,
                   gradientShift 4s ease-in-out infinite;
    }

    .hero__image {
        order: 1;
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .hero__image-wrapper {
        max-width: 300px;
        margin: 0 auto;
    }

    /* Hide the offset decoration on mobile for proper centering */
    .hero__image-decoration {
        display: none;
    }

    .hero__subtitle {
        justify-content: center;
    }

    .hero__buttons {
        justify-content: center;
    }

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

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav__menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        background: var(--color-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__item {
        width: 100%;
    }

    .nav__link {
        display: block;
        padding: var(--space-md);
        text-align: center;
        border-radius: var(--radius-md);
    }

    .nav__link:hover {
        background: var(--color-bg);
    }

    .nav__toggle {
        display: flex;
    }

    .hero__subtitle {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .subtitle-divider {
        display: none;
    }

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

    .timeline::before {
        left: 6px;
    }

    .timeline__marker {
        left: 0;
    }

    .footer__content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .hero__buttons {
        margin-bottom: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-3xl) 0;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
        margin-bottom: var(--space-3xl);
    }

    .btn {
        width: 100%;
    }

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

    .hero__title--handwritten {
        font-size: clamp(1.75rem, 1.2rem + 3vw, 2.5rem);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .header,
    .hero__scroll-indicator,
    .modal,
    .nav__toggle {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }

    .section {
        padding: var(--space-xl) 0;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: var(--color-text-light);
    }
}