/* =========================
   CSS VARIABLES
========================= */
:root {
    /* Brand Colors */
    --color-primary: rgba(15, 40, 84,1);
    --color-secondary: rgba(28, 77, 141, 1);
    --color-accent: rgba(73, 136, 196, 1);
    --color-background: #e6f8fa;

    /* Neutral */
    --color-white: #ffffff;
    --color-light: #f8fafc;
    --color-text: #0f172a;
    --color-muted: #64748b;

    /* Typography */
    --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: "Georgia", serif;
    --body-font:clamp(0.875rem, 0.6875rem + 0.390625vw, 1rem);

    /* font weights */
    --font-weight-sm:400;
    --font-weight-md:500;
    --font-weight-lg:600;
    --font-weight-xl:800;

    /* Layout */
    --container-width: 1920px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --transition: 0.2s ease-in-out;

    --inactive-border:1px solid var(--color-accent);
    --active-border:1px solid var(--color-secondary);

    --input-bg:rgba(73, 136, 196, .1);

    --spacing-md:10px;
    --spacing-lg:20px;
    --spacing-xl:30px;
    --spacing-xxl:40px;
}


*,
*::before,
*::after {
    box-sizing: border-box;
    border: none;
    text-decoration: none;
    padding: 0;
    margin: 0;
    outline: none;
    list-style: none;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

main {
    max-width: var(--container-width);
    margin: 0 auto;
}

a {
    color: var(--color-secondary);
}

a:hover {
    color: var(--color-accent);
}
h1,h2,h3,h4,h5,h6{
    font-size: clamp(1.25rem, 0.3125rem + 1.953125vw, 1.875rem);
    color: var(--color-primary);
    margin-bottom: 1rem;
}
input,
textarea,
select{
    padding: .8rem 1rem;
}

/* Button css start */
.btn {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    max-width: 250px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition),
                transform var(--transition),
                box-shadow var(--transition);
    border: 2px solid transparent;
}
.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}
.btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}
.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
}
.btn-outline:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}
.btn-outline-a{
    background-color: transparent;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    padding: 0.4rem 1rem;
}
.btn-outline-a:hover{
    background-color: var(--color-secondary);
    color: var(--color-white);
}
/* Button css end */


/* padding margin start */
.mt-20{
    margin-top: 20px;
}
.mt-40{
    margin-top: 40px;
}
.mt-60{
    margin-top: 60px;
}
/* padding margin end */

.section {
    background-color: var(--color-background);
    padding: 1rem 3rem;
    border-radius: var(--radius-lg);
}
.breadcrumb {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 3% 80px;
    text-align: center;
    height: 50vh;
}



/* site header css start */
header {
    background-color: var(--color-background);
    color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 9;
}

.site-header {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 5px 3rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.site-logo .img {
    max-width: 180px;
    width: 100%;
}
.site-title a {
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.75rem;
}

.primary-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;

    display: flex;
    gap: 1.25rem;
}

.primary-nav a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-md);
    transition: color var(--transition);
}

.primary-nav a:hover {
    color: var(--color-accent);
}
.site-header .actions {
    display: flex;
    gap: 20px;
}
.site-header .actions .btn {
    padding: .3rem 1rem;
}
.site-header .actions .signin:hover{
    color: var(--color-white)
}
.site-header .actions .signup:hover{
color: var(--color-white);
}
/* Toggle Button */
.nav-toggle {
    display: none;
    width: 32px;
    height: 24px;
    background: none;
    cursor: pointer;
    position: relative;
}

.nav-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { bottom: 0; }

/* Active (X animation) */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 10px;
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 10px;
}

/* site header css end */



/* site footer css start  */
footer {
    background-color: var(--color-primary);
    color: var(--color-background);
}

.site-footer {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 2.5rem 3rem;
    display: grid;
    gap: 2rem;
    margin-top: 40px;
}

/* Footer Navigation */
.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;

    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--color-background);
    text-decoration: none;
}

.footer-nav a:hover {
    color: var(--color-accent);
}

/* Footer Meta */
.footer-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* site footer css end */




/* contact page css start */
.contact-page {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.page-hero{
    margin-bottom: var(--spacing-xxl);
}
.contact-grid {
    display: grid;
    gap: 2.5rem;
}

.contact-cards {
    display: grid;
    gap: 1.25rem;
    font-style: normal;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.contact-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}
.contact-text strong {
    display: block;
    font-weight: var(--font-weight-lg);
    color: var(--color-primary);
    margin-bottom: 0.15rem;
}
.contact-text p {
    margin: 0;
    color: var(--color-muted);
}
.contact-text a {
    text-decoration: none;
    font-weight: var(--font-weight-md);
}
.contact-form form {
    display: grid;
    gap: 1.25rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
label {
    font-weight: var(--font-weight-md);
    font-size: 0.85rem;
}
input,
textarea,
select {
    border-radius: var(--radius-md);
    border: var(--inactive-border);
    background-color: var(--color-background);
}
input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-secondary);
    background-color: var(--input-bg);
}
.contact-map iframe {
    width: 100%;
    height: 360px;
    border-radius: var(--radius-lg);
    border: none;
}
.social-media a i {
    font-size: 24px;
}
.social-media {
    display: flex;
    gap: 10px;
}
/* contact page css end */




/* photography css start */
.photography-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

/* Intro */
.photography-intro, .about-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.photography-intro p {
    font-size: var(--body-font);
    color: var(--color-muted);
}

/* Category Grid */
.photo-category-grid {
    display: grid;
    gap: var(--spacing-xl);
}

/* Cards */
.photo-category-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}
.photography-page .preview-photo {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    max-width: 63%;
    width: 100%;
    justify-content: end;
}

.photo-category-card h3 {
    margin-bottom: 0.25rem;
}

.photo-category-card p {
    color: var(--color-muted);
    font-size: var(--body-font);
}

/* Icon */
.photo-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.preview-photo .photo img {
    max-width: 150px;
    border-radius: var(--radius-sm);
    aspect-ratio: 2/1;
}
.photo-category-card .photo-info {
    max-width: 35%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 40, 84, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;

    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

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

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);

    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-image {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 2.5rem;
    color: var(--color-white);
    cursor: pointer;
    z-index: 9;
}
.lightbox-close i {
background: rgba(255, 255, 255, 0.12);
    border-radius: 5px;
}
.lightbox-close i:hover {
background: rgba(255, 255, 255, 0.52);
}
.preview-photo {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.preview-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: zoom-in;
    transition: transform var(--transition);
}

.preview-photo img:hover {
    transform: scale(1.05);
}
.photo-see-more{
padding: 5px 0;
font-weight: var(--font-weight-md);
}
/* ── Gallery Page ──────────────────────────────── */
.gallery-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.gallery-back {
    font-weight: var(--font-weight-md);
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition);
}
.gallery-back:hover { color: var(--color-primary); }

.gallery-title-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}
.gallery-title-wrap h2 { margin-bottom: 0.2rem; }
.gallery-title-wrap p  { color: var(--color-muted); font-size: var(--body-font); margin: 0; }

.gallery-count {
    font-size: 0.85rem;
    color: var(--color-muted);
    background: var(--input-bg);
    padding: 4px 12px;
    border-radius: 999px;
}

/* ── Masonry Grid ───────────────────────────────── */
.masonry-gallery {
    columns: 4 220px;
    column-gap: var(--spacing-md);
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
    background: var(--input-bg);
}

.masonry-item .gallery-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.masonry-item:hover .gallery-img {
    transform: scale(1.04);
    filter: brightness(0.88);
}

.masonry-caption {
    position: absolute;
    inset: auto 0 0;
    padding: 8px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.55));
    color: #fff;
    font-size: 0.8rem;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s, transform 0.3s;
}
.masonry-item:hover .masonry-caption {
    opacity: 1;
    transform: translateY(0);
}

/* ── Enhanced Lightbox ─────────────────────────── */
.lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 85vw;
}

.lightbox-caption {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.12);
    border: none;
    color: #fff;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-nav.prev  { left: 24px; }
.lightbox-nav.next  { right: 24px; }

.lightbox-image { transition: opacity 0.15s ease; }

@media (max-width: 768px) {
    .masonry-gallery { columns: 2 160px; }
    .lightbox-nav.prev { left: 8px; }
    .lightbox-nav.next { right: 8px; }
    .gallery-header { flex-direction: column; align-items: flex-start; }
}
/* photography css end */



/* about page css start */

/* Container */
.about-container {
    max-width: 1200px;
    margin: auto;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

/* Section */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    margin-bottom: var(--spacing-xxl);
}

.about-section.reverse {
    direction: rtl;
}

.about-section.reverse .about-text {
    direction: ltr;
}

/* Text */
.about-text p {
    color: var(--color-muted);
    margin-bottom: 1rem;
    font-size: var(--body-font);
}

/* Image */
.about-image img {
    width: 100%;
    border-radius: var(--radius-md);
}
/* Publications */
.publications {
    background: var(--color-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.publication-list li {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-accent);
}

.publication-list li:last-child {
    border-bottom: none;
}

.pub-year {
    font-weight: var(--font-weight-lg);
    color: var(--color-secondary);
    min-width: 60px;
}

.pub-title {
    color: var(--color-text);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
    .about-section {
        grid-template-columns: 1fr;
    }

    .about-section.reverse {
        direction: ltr;
    }
}
/* about page css end */



/* accounts css start */
/* AUTH FORMS */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
}

.auth-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 420px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-input {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-muted);
    background: var(--input-bg);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus {
    border: 1px solid var(--color-secondary);
    background: var(--color-white);
}

.form-error {
    font-size: 0.85rem;
    color: red;
    margin-top: 5px;
}

.full-btn {
    width: 100%;
    margin-top: 10px;
}

.auth-switch {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9rem;
}
/* form {
    text-align: center;
} */
/* accounts css end */