/**
 * Main stylesheet — homepage sections & components
 * Nida AI Studio Pro
 */

/* =========================================================================
   HERO
   ========================================================================= */
.nas-hero {
	padding-top: calc(var(--nas-space-xl) + 2rem);
	position: relative;
	overflow: hidden;
}

.nas-hero::before {
	content: "";
	position: absolute;
	top: -20%;
	right: -10%;
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(var(--nas-color-gold-rgb), 0.18), transparent 70%);
	border-radius: 50%;
	z-index: -1;
}

.nas-hero-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: var(--nas-space-lg);
	align-items: center;
}

.nas-hero-title {
	margin-bottom: var(--nas-space-sm);
}

.nas-hero-subtitle {
	font-size: 1.15rem;
	max-width: 520px;
}

.nas-hero-actions {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	margin: var(--nas-space-md) 0;
}

.nas-hero-trust {
	display: flex;
	flex-direction: column;
	gap: 0.2em;
	font-size: 0.85rem;
	color: var(--nas-color-text-muted);
}

.nas-hero-trust strong {
	color: var(--nas-color-primary);
	letter-spacing: 0.05em;
}

.nas-hero-visual img,
.nas-hero-visual-placeholder {
	width: 100%;
	border-radius: var(--nas-radius-lg);
	box-shadow: var(--nas-shadow-lg);
}

.nas-hero-visual-placeholder {
	aspect-ratio: 4/5;
	background: linear-gradient(135deg, rgba(var(--nas-color-primary-rgb), 0.15), rgba(var(--nas-color-gold-rgb), 0.2));
}

/* =========================================================================
   ABOUT
   ========================================================================= */
.nas-about-grid {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: var(--nas-space-lg);
	align-items: center;
}

.nas-about-image-frame {
	padding: 1rem;
	aspect-ratio: 4/5;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.nas-about-image-frame img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: var(--nas-radius-md);
}

.nas-about-points {
	list-style: none;
	padding: 0;
	margin: var(--nas-space-sm) 0 var(--nas-space-md);
}

.nas-about-points li {
	position: relative;
	padding-left: 2em;
	margin-bottom: 0.8em;
	font-weight: 500;
}

.nas-about-points li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.35em;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--nas-color-gold), #b8912b);
}

/* =========================================================================
   SERVICES
   ========================================================================= */
.nas-service-card {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.nas-service-features {
	list-style: none;
	padding: 0;
	margin: 0 0 var(--nas-space-sm);
	flex-grow: 1;
}

.nas-service-features li {
	display: flex;
	align-items: flex-start;
	gap: 0.6em;
	margin-bottom: 0.6em;
	font-size: 0.9rem;
	color: var(--nas-color-text-muted);
}

.nas-service-features svg {
	color: var(--nas-color-gold);
	flex-shrink: 0;
	margin-top: 0.2em;
}

.nas-service-footer {
	margin-top: auto;
	padding-top: var(--nas-space-sm);
	border-top: 1px solid var(--nas-color-border);
}

.nas-service-price {
	font-weight: 700;
	color: var(--nas-color-primary);
	font-size: 1.1rem;
}

/* =========================================================================
   PORTFOLIO
   ========================================================================= */
.nas-portfolio-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	justify-content: center;
	margin-bottom: var(--nas-space-lg);
}

.nas-filter-pill {
	background: var(--nas-color-surface);
	border: 1.5px solid var(--nas-color-border);
	color: var(--nas-color-text);
	padding: 0.6em 1.4em;
	border-radius: var(--nas-radius-pill);
	font-weight: 600;
	font-size: 0.85rem;
	transition: all var(--nas-transition-fast);
}

.nas-filter-pill:hover,
.nas-filter-pill.nas-active {
	background: var(--nas-color-primary);
	border-color: var(--nas-color-primary);
	color: var(--nas-color-white);
}

.nas-portfolio-card {
	padding: 0;
	overflow: hidden;
}

.nas-portfolio-thumb {
	position: relative;
	display: block;
	aspect-ratio: 4/5;
	overflow: hidden;
}

.nas-portfolio-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}

.nas-portfolio-card:hover .nas-portfolio-thumb img {
	transform: scale(1.1);
}

.nas-portfolio-overlay {
	position: absolute;
	inset: 0;
	background: rgba(var(--nas-color-dark-rgb), 0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity var(--nas-transition-base);
}

.nas-portfolio-card:hover .nas-portfolio-overlay {
	opacity: 1;
}

.nas-portfolio-view-icon {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--nas-color-white);
	color: var(--nas-color-primary);
	display: flex;
	align-items: center;
	justify-content: center;
}

.nas-portfolio-card-body {
	padding: var(--nas-space-sm) var(--nas-space-md) var(--nas-space-md);
}

.nas-portfolio-client {
	font-size: 0.85rem;
	color: var(--nas-color-text-muted);
}

/* =========================================================================
   COUNTERS
   ========================================================================= */
.nas-counters-grid {
	color: var(--nas-color-white);
}

.nas-counter-number {
	font-family: var(--nas-font-heading);
	font-size: clamp(2.2rem, 4vw, 3.2rem);
	font-weight: 700;
	color: var(--nas-color-gold);
}

.nas-counter-suffix {
	font-size: 1.8rem;
	font-weight: 700;
	color: var(--nas-color-gold);
}

.nas-counter-item p {
	color: rgba(255, 255, 255, 0.85);
	margin: 0.3em 0 0;
}

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.nas-testimonial-rating {
	color: var(--nas-color-gold);
	font-size: 1.1rem;
	margin-bottom: 0.6em;
}

.nas-testimonial-content {
	font-style: italic;
	color: var(--nas-color-text);
}

.nas-testimonial-author {
	gap: 1rem;
	margin-top: var(--nas-space-sm);
}

.nas-testimonial-avatar {
	width: 52px;
	height: 52px;
	border-radius: 50%;
	object-fit: cover;
}

.nas-testimonial-author div span {
	display: block;
	font-size: 0.82rem;
	color: var(--nas-color-text-muted);
}

/* =========================================================================
   PRICING
   ========================================================================= */
.nas-pricing-card {
	text-align: center;
	position: relative;
}

.nas-pricing-featured {
	border: 2px solid var(--nas-color-gold);
	transform: scale(1.04);
}

.nas-pricing-amount {
	font-family: var(--nas-font-heading);
	font-size: 2.6rem;
	font-weight: 700;
	color: var(--nas-color-primary);
	margin: 0.3em 0;
}

.nas-pricing-card ul {
	list-style: none;
	padding: 0;
	margin: var(--nas-space-sm) 0 var(--nas-space-md);
}

.nas-pricing-card ul li {
	padding: 0.5em 0;
	border-bottom: 1px dashed var(--nas-color-border);
	font-size: 0.92rem;
}

/* =========================================================================
   FAQ
   ========================================================================= */
.nas-faq-item {
	border-bottom: 1px solid var(--nas-color-border);
}

.nas-faq-question {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: none;
	border: none;
	padding: 1.4em 0;
	font-family: var(--nas-font-heading);
	font-weight: 600;
	font-size: 1.05rem;
	color: var(--nas-color-text);
	text-align: left;
}

.nas-faq-question svg {
	flex-shrink: 0;
	transition: transform var(--nas-transition-base);
}

.nas-faq-item.nas-open .nas-faq-question svg {
	transform: rotate(180deg);
}

.nas-faq-answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--nas-transition-slow);
}

.nas-faq-answer-inner {
	padding-bottom: 1.4em;
	color: var(--nas-color-text-muted);
}

/* =========================================================================
   CTA
   ========================================================================= */
.nas-cta-box {
	padding: var(--nas-space-xl) var(--nas-space-md);
}

.nas-cta-box h2 {
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

.nas-cta-box p {
	max-width: 560px;
	margin: 0 auto var(--nas-space-md);
	font-size: 1.1rem;
}

/* =========================================================================
   FOOTER NEWSLETTER (glass CTA above footer grid)
   ========================================================================= */
.nas-footer-newsletter {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--nas-space-md);
	padding: var(--nas-space-md) var(--nas-space-lg);
	margin-top: calc(var(--nas-space-xl) * -1.6);
	margin-bottom: var(--nas-space-lg);
	position: relative;
	z-index: 5;
}

.nas-footer-newsletter h3 {
	color: var(--nas-color-white);
	margin-bottom: 0.3em;
}

.nas-footer-newsletter p {
	color: rgba(255, 255, 255, 0.75);
	margin: 0;
}

.nas-newsletter-form {
	display: flex;
	gap: 0.6rem;
	flex-wrap: wrap;
}

.nas-newsletter-form input[type="email"] {
	min-width: 260px;
}

.nas-newsletter-response {
	display: block;
	width: 100%;
	font-size: 0.85rem;
	margin-top: 0.4em;
}

/* =========================================================================
   BACK TO TOP
   ========================================================================= */
.nas-back-to-top {
	position: fixed;
	bottom: 24px;
	right: 24px;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: var(--nas-color-primary);
	color: var(--nas-color-white);
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--nas-shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	transition: all var(--nas-transition-base);
	z-index: 500;
}

.nas-back-to-top.nas-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.nas-back-to-top:hover {
	background: var(--nas-color-gold);
	color: var(--nas-color-dark);
}

/* =========================================================================
   BADGES
   ========================================================================= */
.nas-badge {
	position: absolute;
	top: 14px;
	left: 14px;
	font-size: 0.72rem;
	font-weight: 700;
	padding: 0.35em 0.9em;
	border-radius: var(--nas-radius-pill);
	z-index: 5;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.nas-badge-gold {
	background: var(--nas-color-gold);
	color: var(--nas-color-dark);
}

/* =========================================================================
   WIDGETS
   ========================================================================= */
.nas-widget-portfolio-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.nas-widget-portfolio-item {
	display: flex;
	margin-bottom: 1em;
}

.nas-widget-portfolio-item a {
	display: flex;
	align-items: center;
	gap: 0.8em;
	color: var(--nas-color-text);
}

.nas-widget-portfolio-thumb {
	width: 56px;
	height: 56px;
	border-radius: var(--nas-radius-sm);
	overflow: hidden;
	flex-shrink: 0;
}

.nas-widget-portfolio-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.nas-contact-info-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.nas-contact-info-list li {
	margin-bottom: 0.6em;
}

.nas-business-hours {
	width: 100%;
	border-collapse: collapse;
}

.nas-business-hours th,
.nas-business-hours td {
	padding: 0.6em 0;
	border-bottom: 1px solid var(--nas-color-border);
	text-align: left;
}

/* =========================================================================
   404 PAGE
   ========================================================================= */
.nas-404-main {
	padding-top: var(--nas-space-xl);
	text-align: center;
}

.nas-404-number {
	font-family: var(--nas-font-heading);
	font-size: clamp(6rem, 15vw, 12rem);
	font-weight: 700;
	line-height: 1;
	display: block;
}

.nas-404-title {
	margin-top: var(--nas-space-sm);
}

.nas-404-subtitle {
	max-width: 560px;
	margin: 0 auto var(--nas-space-md);
}

.nas-404-search {
	max-width: 500px;
	margin: 0 auto var(--nas-space-md);
}

.nas-404-actions {
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: var(--nas-space-xl);
}

/* =========================================================================
   CONTAINER NARROW (pages/single posts)
   ========================================================================= */
.nas-container-narrow {
	max-width: 820px;
}

.entry-content {
	font-size: 1.05rem;
	line-height: 1.8;
}

.entry-content h2 {
	margin-top: 1.6em;
}

.entry-content h3 {
	margin-top: 1.4em;
}

.entry-content img {
	border-radius: var(--nas-radius-md);
	margin: 1.5em 0;
}

.entry-content blockquote {
	border-left: 4px solid var(--nas-color-gold);
	padding: 0.5em 0 0.5em 1.5em;
	margin: 1.5em 0;
	font-style: italic;
	color: var(--nas-color-text-muted);
}

.nas-post-tags a {
	display: inline-block;
	background: rgba(var(--nas-color-primary-rgb), 0.06);
	padding: 0.3em 0.9em;
	border-radius: var(--nas-radius-pill);
	font-size: 0.8rem;
	margin: 0 0.4em 0.4em 0;
}

.nas-nav-subtitle {
	display: block;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--nas-color-text-muted);
}

.nav-links {
	display: flex;
	justify-content: space-between;
	margin-top: var(--nas-space-lg);
	gap: 1rem;
}