/*
Theme Name: Photographer Portfolio
Theme URI: https://yourwebsite.com
Description: Minimalistické portfolio pro fotografa s grafikou jako doplňkovým oborem. Moderní, čistý design s důrazem na fotografie.
Author: Vaše jméno
Author URI: https://yourwebsite.com
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: photographer-portfolio
Tags: portfolio, photography, minimal, responsive, clean

Tento theme je optimalizován pro fotografy a kreativní profesionály.
*/

:root {
    --color-bg: #fafaf8;
    --color-text: #1a1a1a;
    --color-accent: #2d2d2d;
    --color-subtle: #8a8a8a;
    --color-border: #e5e5e5;
    --font-display: 'Zalando Sans Expanded', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    opacity: 0;
    animation: fadeInDown 0.8s ease forwards;
}

@keyframes fadeInDown {
    to {
        opacity: 1;
    }
}

nav {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-text);
    text-decoration: none;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 1px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: bold;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--color-subtle);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-subtle);
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 40px;
    background-color: var(--color-subtle);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { height: 40px; opacity: 1; }
    50% { height: 20px; opacity: 0.5; }
}

/* Section Styling */
section {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1600px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-subtitle {
    color: var(--color-subtle);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

/* Photography Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.photo-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.photo-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
}

.photo-overlay p {
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* Graphics Section */
.graphics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.graphic-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.graphic-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.graphic-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.graphic-item:hover img {
    opacity: 0.85;
}

.graphic-item h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-top: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.graphic-item p {
    color: var(--color-subtle);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.about-text {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.about-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.about-image {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Contact Section */
.contact-content {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.contact-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

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

.contact-item span {
    display: block;
    font-size: 0.85rem;
    color: var(--color-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

/* Footer */
footer {
    padding: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

footer p {
    color: var(--color-subtle);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 968px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-md);
        transition: left 0.3s ease;
    }

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

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .photo-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .graphics-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 600px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }
}