/* ========================================================
   Deva Photography - Editorial Design System & Stylesheet
   Studio: Deva Photography, Washim (Owner: Dnyaneshwar)
   Palette: Warm Ivory, Rich Charcoal, Restrained Muted Taupe
   ======================================================== */

:root {
    /* Color Palette */
    --ivory-base: #FAF8F5;
    --ivory-subtle: #F4EFEB;
    --ivory-card: #FFFFFF;
    --ivory-elevated: #EDE7E0;
    
    --charcoal-primary: #1C1B1A;
    --charcoal-secondary: #3D3935;
    --charcoal-muted: #706B64;
    --charcoal-light: #9C958C;
    
    --accent-taupe: #8C7355;
    --accent-taupe-hover: #735D43;
    --accent-taupe-subtle: #F2ECE4;
    
    --border-subtle: #E8E2D8;
    --border-medium: #D6CEC2;

    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout */
    --site-max-width: 1280px;
    --header-height: 84px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    
    /* Shadows & Transitions */
    --shadow-soft: 0 4px 20px rgba(28, 27, 26, 0.04);
    --shadow-hover: 0 12px 32px rgba(28, 27, 26, 0.08);
    --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--ivory-base);
    color: var(--charcoal-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

button, input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Accessibility: Visible Focus Ring */
:focus-visible {
    outline: 2px solid var(--accent-taupe);
    outline-offset: 3px;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 56px;
    }
}

.section {
    padding: 80px 0;
}

@media (min-width: 768px) {
    .section {
        padding: 120px 0;
    }
}

.section-tight {
    padding: 50px 0;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.05em;
    color: var(--charcoal-primary);
}

h1 {
    font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem);
    letter-spacing: 0.04em;
}

h2 {
    font-size: clamp(1.8rem, 2.5vw + 0.8rem, 2.6rem);
}

h3 {
    font-size: clamp(1.3rem, 1.8vw + 0.4rem, 1.8rem);
}

h4 {
    font-size: 1.15rem;
    letter-spacing: 0.06em;
}

p {
    color: var(--charcoal-secondary);
    margin-bottom: 1rem;
}

p.lead {
    font-size: clamp(1.05rem, 1.2vw + 0.4rem, 1.25rem);
    line-height: 1.7;
    color: var(--charcoal-secondary);
}

.eyebrow {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent-taupe);
    margin-bottom: 14px;
    display: inline-block;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px auto;
}

.section-header.text-left {
    text-align: left;
    margin-left: 0;
}

/* Editorial Wordmark Logo */
.brand-wordmark {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.brand-wordmark .title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--charcoal-primary);
    line-height: 1.1;
    white-space: nowrap;
}

.brand-wordmark .subtitle {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--accent-taupe);
    margin-top: 3px;
    font-weight: 500;
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 248, 245, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    transition: padding var(--transition), box-shadow var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 36px;
}

@media (min-width: 992px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--charcoal-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-taupe);
    transition: width var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--charcoal-primary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 26px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--charcoal-primary);
    color: #FFFFFF;
    border: 1px solid var(--charcoal-primary);
}

.btn-primary:hover {
    background-color: var(--accent-taupe);
    border-color: var(--accent-taupe);
    color: #FFFFFF;
}

.btn-secondary {
    background-color: transparent;
    color: var(--charcoal-primary);
    border: 1px solid var(--charcoal-primary);
}

.btn-secondary:hover {
    background-color: var(--charcoal-primary);
    color: #FFFFFF;
}

.btn-accent {
    background-color: var(--accent-taupe);
    color: #FFFFFF;
    border: 1px solid var(--accent-taupe);
}

.btn-accent:hover {
    background-color: var(--accent-taupe-hover);
    border-color: var(--accent-taupe-hover);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #FFFFFF;
    border: 1px solid #25D366;
    gap: 8px;
}

.btn-whatsapp:hover {
    background-color: #1EBE5D;
    border-color: #1EBE5D;
    color: #FFFFFF;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    z-index: 105;
}

@media (min-width: 992px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--charcoal-primary);
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--ivory-base);
    z-index: 99;
    padding: 120px 32px 48px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, visibility 0.4s;
    overflow-y: auto;
}

.mobile-drawer.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 0.08em;
    color: var(--charcoal-primary);
    display: inline-block;
}

.mobile-nav-link.active {
    color: var(--accent-taupe);
}

.mobile-drawer-footer {
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Hero Section */
.hero {
    padding: 60px 0 90px 0;
    position: relative;
}

@media (min-width: 992px) {
    .hero {
        padding: 90px 0 120px 0;
    }
}

.hero-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.hero-heading {
    margin-bottom: 24px;
}

.hero-subheading {
    font-size: clamp(1.1rem, 1.4vw + 0.6rem, 1.35rem);
    color: var(--charcoal-secondary);
    margin-bottom: 38px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 54px;
}

.hero-featured-media {
    width: 100%;
    margin-top: 24px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 14px 40px rgba(28, 27, 26, 0.06);
    background-color: var(--ivory-subtle);
    aspect-ratio: 16 / 9;
    position: relative;
}

.hero-featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Featured / Work Grid */
.work-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 640px) {
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

@media (min-width: 1024px) {
    .work-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
}

.project-card {
    display: flex;
    flex-direction: column;
    group: relative;
    background: transparent;
}

.project-card-image {
    width: 100%;
    aspect-ratio: 4 / 5;
    background: var(--ivory-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    margin-bottom: 18px;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-card-image img {
    transform: scale(1.04);
}

.project-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.project-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-taupe);
}

.project-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--charcoal-primary);
    line-height: 1.3;
    transition: color var(--transition);
}

.project-card:hover .project-card-title {
    color: var(--accent-taupe);
}

.project-card-location {
    font-size: 0.85rem;
    color: var(--charcoal-muted);
    margin-top: 4px;
}

/* Category Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
}

.filter-btn {
    min-height: 42px;
    padding: 8px 20px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--charcoal-muted);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    color: var(--charcoal-primary);
    border-color: var(--charcoal-primary);
    background: #FFFFFF;
}

/* Project Detail Gallery */
.project-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 56px auto;
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .project-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 992px) {
    .project-gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--ivory-subtle);
    aspect-ratio: 3 / 2;
    cursor: pointer;
}

.gallery-item.portrait {
    aspect-ratio: 4 / 5;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(to top, rgba(28, 27, 26, 0.75), transparent);
    color: #FFFFFF;
    font-size: 0.85rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-caption-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* About / Studio Intro Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.about-portrait {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--ivory-subtle);
    aspect-ratio: 4 / 5;
    box-shadow: var(--shadow-hover);
}

.about-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content .bio-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--charcoal-primary);
    margin-bottom: 20px;
}

.studio-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--ivory-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--charcoal-secondary);
    margin-bottom: 24px;
}

/* Services & Packages Section */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card-cover {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--ivory-subtle);
    overflow: hidden;
}

.service-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card-body {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.service-card-desc {
    font-size: 0.92rem;
    color: var(--charcoal-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.package-inclusions {
    list-style: none;
    margin: 16px 0 24px 0;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.package-inclusions li {
    font-size: 0.88rem;
    color: var(--charcoal-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.package-inclusions li::before {
    content: '—';
    color: var(--accent-taupe);
}

.service-price-tag {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--charcoal-primary);
    margin-bottom: 18px;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    font-style: italic;
    color: var(--charcoal-primary);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--ivory-subtle);
}

.testimonial-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--charcoal-primary);
}

.testimonial-shoot {
    font-size: 0.8rem;
    color: var(--accent-taupe);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Contact & Enquiry Section */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 992px) {
    .contact-layout {
        grid-template-columns: 1fr 1.3fr;
        gap: 80px;
    }
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-item h4 {
    margin-bottom: 8px;
    color: var(--charcoal-primary);
}

.contact-info-item p {
    color: var(--charcoal-secondary);
    margin-bottom: 6px;
}

.contact-form-panel {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    box-shadow: var(--shadow-soft);
}

@media (min-width: 640px) {
    .contact-form-panel {
        padding: 48px 40px;
    }
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .form-row.two-col {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-secondary);
    margin-bottom: 8px;
}

.form-group label .required {
    color: #B71C1C;
}

.form-control {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: #FAFAFA;
    color: var(--charcoal-primary);
    transition: all var(--transition);
}

.form-control:focus {
    outline: none;
    background: #FFFFFF;
    border-color: var(--accent-taupe);
    box-shadow: 0 0 0 3px rgba(140, 115, 85, 0.12);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.booking-disclaimer {
    font-size: 0.84rem;
    color: var(--charcoal-muted);
    line-height: 1.55;
    background: var(--ivory-base);
    border-left: 2px solid var(--accent-taupe);
    padding: 12px 16px;
    margin-bottom: 24px;
}

/* Honeypot field: invisible to real users */
.hidden-bot-trap {
    display: none !important;
    visibility: hidden !important;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    background: #FFFFFF;
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-md);
    max-width: 580px;
    margin: 0 auto;
}

.empty-state-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px auto;
    color: var(--accent-taupe);
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--charcoal-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Footer */
.site-footer {
    background-color: var(--charcoal-primary);
    color: #FAF8F5;
    padding: 80px 0 36px 0;
    margin-top: 80px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.footer-brand .brand-wordmark .title {
    color: #FFFFFF;
}

.footer-brand .brand-wordmark .subtitle {
    color: var(--accent-taupe-subtle);
}

.footer-brand p {
    color: #B8B3AC;
    margin-top: 18px;
    max-width: 380px;
    font-size: 0.92rem;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 0.95rem;
    letter-spacing: 0.14em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #C7C2BA;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.82rem;
    color: #9C958C;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-bottom a {
    color: #C7C2BA;
}

.footer-bottom a:hover {
    color: #FFFFFF;
}