/* ====================================
   DIEGO RESÉNDIZ PORTFOLIO
   The Darkroom Feed - Cyber-Noir Aesthetic
   ==================================== */

/* ========== CSS VARIABLES ========== */
:root {
    --color-bg: #050505;
    --color-text: #F0F0F0;
    --color-accent: #7FFFD4;
    --font-primary: 'Syne', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --grid-gap: 4px;
    --transition-speed: 0.4s;
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    /* Hide default cursor for custom one */
}

/* ========== CUSTOM CURSOR ========== */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-text);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.15s ease;
    transform: translate(-50%, -50%);
}

.custom-cursor.hover {
    width: 15px;
    height: 15px;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ========== SCROLL PROGRESS BAR ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 1px;
    background: var(--color-accent);
    width: 0%;
    z-index: 9998;
    transition: width 0.1s ease;
}

/* ========== PRELOADER ========== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-logo {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    text-align: center;
    animation: fadeIn 1.5s ease-out;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.accent-dot {
    color: var(--color-accent);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

    0%,
    50%,
    100% {
        opacity: 1;
    }

    25%,
    75% {
        opacity: 0.3;
    }
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.hero-tagline {
    font-family: var(--font-secondary);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: 0.05em;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-text);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== PHOTO GRID ========== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    padding: var(--grid-gap);
    max-width: 100%;
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
}

.photo-item:hover {
    transform: scale(1.02);
    z-index: 10;
}

.photo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: grayscale(100%);
    transition: filter var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.photo-item:hover .photo-image {
    filter: grayscale(0%);
    box-shadow: inset 0 0 0 2px var(--color-accent);
}

/* Legacy placeholder styles for fallback */
.photo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    filter: grayscale(100%);
    transition: filter var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.photo-item:hover .photo-placeholder {
    filter: grayscale(0%);
    box-shadow: inset 0 0 0 2px var(--color-accent);
}

.placeholder-text {
    font-size: 0.9rem;
    opacity: 0.3;
    letter-spacing: 0.1em;
    pointer-events: none;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

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

.photo-meta {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

/* ========== LIGHTBOX ========== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    z-index: 9997;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

.lightbox-placeholder {
    width: 80vw;
    height: 80vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-caption {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

.lightbox-close {
    top: 2rem;
    right: 2rem;
}

.lightbox-prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ========== ABOUT SECTION ========== */
.about-section {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

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

.about-photographer-image {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    box-shadow: 0 0 30px rgba(127, 255, 212, 0.3);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-photographer-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(127, 255, 212, 0.5);
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(127, 255, 212, 0.2);
    border-radius: 50%;
    transition: border-color 0.4s ease;
}

.about-image-placeholder:hover {
    border-color: var(--color-accent);
}

.about-content {
    padding: 2rem 0;
}

.about-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    position: relative;
}

.about-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin-top: 1rem;
}

.about-text {
    font-family: var(--font-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

.about-text strong {
    color: var(--color-accent);
    font-weight: 500;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* ========== FOOTER & CTA ========== */
.footer {
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.cta-section {
    margin-bottom: 4rem;
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
    letter-spacing: 0.02em;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    border: 2px solid var(--color-text);
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    transition: all var(--transition-speed) ease;
}

.cta-button:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(127, 255, 212, 0.3);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-link {
    color: #666;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    color: var(--color-text);
    transform: translateY(-3px);
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.5;
    letter-spacing: 0.1em;
}

.footer-credit {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-top: 2rem;
    opacity: 0.8;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .lightbox-close {
        top: 1rem;
        right: 1rem;
    }

    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-section {
        padding: 5rem 2rem;
    }
}

@media (max-width: 480px) {
    .scroll-indicator {
        display: none;
    }
}

/* ========== UTILITY CLASSES ========== */
.hidden {
    display: none !important;
}
/* ========== MOBILE SCROLL ANIMATIONS ========== */
@media (max-width: 768px) {
    .custom-cursor {
        display: none !important;
    }
    
    body {
        cursor: auto !important;
    }
    
    .photo-image {
        filter: grayscale(100%);
        transition: filter 0.8s ease, transform 0.8s ease;
        transform: scale(0.95);
        opacity: 0.7;
    }
    
    .photo-item.in-view .photo-image {
        filter: grayscale(0%);
        transform: scale(1);
        opacity: 1;
        box-shadow: inset 0 0 0 2px var(--color-accent);
    }
    
    .photo-item.in-view .photo-overlay {
        opacity: 1;
    }
}