/* ==========================================================================
SANCTUARY - PORTFOLIO DESIGN SYSTEM & CSS
========================================================================== */

:root {
--bg-dark: #0a0b12;
--bg-card: #121423;
--bg-card-hover: #181b2e;
--border-card: rgba(255, 255, 255, 0.07);
--border-card-hover: rgba(167, 139, 250, 0.3);

--accent-purple: #8b5cf6;
--accent-purple-glow: rgba(139, 92, 246, 0.4);
--accent-purple-light: #c084fc;
--accent-purple-dark: #6d28d9;

--text-heading: #f8fafc;
--text-body: #94a3b8;
--text-dim: #64748b;

--radius-sm: 8px;
--radius-md: 16px;
--radius-lg: 24px;
--radius-xl: 32px;
--radius-pill: 9999px;

--font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
--font-heading: 'Space Grotesk', var(--font-main);

--transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
scroll-behavior: smooth;
font-size: 16px;
}

body {
background-color: var(--bg-dark);
color: var(--text-body);
font-family: var(--font-main);
line-height: 1.6;
overflow-x: hidden;
position: relative;
min-height: 100vh;
}

a {
color: inherit;
text-decoration: none;
}

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

/* Layout Utilities */
.container {
width: 100%;
max-width: 1140px;
margin: 0 auto;
padding: 0 1.5rem;
}

.section {
padding: 6rem 0;
}

.text-center {
text-align: center;
}

/* Ambient Glow Backgrounds */
.ambient-glow {
position: absolute;
border-radius: 50%;
filter: blur(120px);
pointer-events: none;
z-index: -1;
opacity: 0.5;
}

.glow-1 {
top: -100px;
right: 5%;
width: 500px;
height: 500px;
background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.glow-2 {
top: 40%;
left: -100px;
width: 600px;
height: 600px;
background: radial-gradient(circle, rgba(168, 85, 247, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
}

.glow-3 {
bottom: 5%;
right: 10%;
width: 550px;
height: 550px;
background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
}

/* Buttons */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
padding: 0.75rem 1.5rem;
border-radius: var(--radius-pill);
font-size: 0.9375rem;
font-weight: 600;
cursor: pointer;
transition: var(--transition);
border: 1px solid transparent;
}

.btn-lg {
padding: 0.875rem 1.875rem;
font-size: 1rem;
}

.btn-purple {
background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
color: #ffffff;
box-shadow: 0 4px 20px var(--accent-purple-glow);
}

.btn-purple:hover {
transform: translateY(-2px);
box-shadow: 0 8px 30px rgba(139, 92, 246, 0.6);
background: linear-gradient(135deg, #b59eff 0%, #8b5cf6 100%);
}

.btn-outline {
background: rgba(255, 255, 255, 0.03);
color: var(--text-heading);
border-color: var(--border-card);
backdrop-filter: blur(10px);
}

.btn-outline:hover {
background: rgba(255, 255, 255, 0.08);
border-color: var(--border-card-hover);
transform: translateY(-2px);
}

.btn-icon {
width: 46px;
height: 46px;
padding: 0;
border-radius: 50%;
background: rgba(255, 255, 255, 0.04);
border: 1px solid var(--border-card);
color: var(--text-heading);
}

.btn-icon:hover {
background: rgba(255, 255, 255, 0.1);
border-color: var(--border-card-hover);
transform: translateY(-2px);
}

/* Header Navbar */
.header {
position: sticky;
top: 0;
left: 0;
width: 100%;
z-index: 100;
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
background: rgba(10, 11, 18, 0.75);
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
padding: 1.25rem 0;
}

.header-container {
display: flex;
align-items: center;
justify-content: space-between;
}

.logo {
display: flex;
align-items: center;
gap: 0.5rem;
font-family: var(--font-heading);
font-size: 1.35rem;
font-weight: 700;
color: var(--text-heading);
letter-spacing: -0.02em;
}

.nav-links {
display: flex;
align-items: center;
gap: 2rem;
background: rgba(255, 255, 255, 0.03);
padding: 0.4rem 1.5rem;
border-radius: var(--radius-pill);
border: 1px solid var(--border-card);
}

.nav-link {
font-size: 0.9rem;
font-weight: 500;
color: var(--text-body);
transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
color: var(--text-heading);
}

.mobile-toggle {
display: none;
background: none;
border: none;
color: var(--text-heading);
cursor: pointer;
}

/* Hero Section */
.hero-section {
padding: 5rem 0 4rem;
}

.hero-container {
display: grid;
grid-template-columns: 1.1fr 0.9fr;
gap: 4rem;
align-items: center;
}

.status-badge {
display: inline-flex;
align-items: center;
gap: 0.6rem;
background: rgba(255, 255, 255, 0.04);
border: 1px solid var(--border-card);
padding: 0.4rem 1rem;
border-radius: var(--radius-pill);
font-size: 0.8125rem;
font-weight: 500;
color: var(--text-heading);
margin-bottom: 2rem;
}

.status-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background-color: #34d399;
box-shadow: 0 0 10px #34d399;
animation: pulse 2s infinite;
}

@keyframes pulse {
0% { opacity: 1; transform: scale(1); }
50% { opacity: 0.4; transform: scale(1.2); }
100% { opacity: 1; transform: scale(1); }
}

.hero-title {
font-family: var(--font-heading);
font-size: 3.25rem;
font-weight: 700;
line-height: 1.15;
color: var(--text-heading);
margin-bottom: 1.5rem;
letter-spacing: -0.03em;
}

.hero-description {
font-size: 1.1rem;
color: var(--text-body);
margin-bottom: 2.5rem;
max-width: 520px;
}

.hero-cta {
display: flex;
align-items: center;
gap: 1rem;
}

/* Hero Visual / Profile Image Glow */
.portrait-glow-wrapper {
position: relative;
display: flex;
justify-content: center;
align-items: center;
}

.portrait-ambient-glow {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
background: radial-gradient(circle, rgba(167, 139, 240, 0.45) 0%, rgba(124, 58, 237, 0.1) 60%, transparent 80%);
filter: blur(40px);
border-radius: var(--radius-xl);
z-index: 1;
}

.portrait-card {
position: relative;
z-index: 2;
border-radius: var(--radius-xl);
overflow: hidden;
border: 1px solid rgba(255, 255, 255, 0.12);
box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
background: var(--bg-card);
}

.portrait-img {
width: 100%;
height: 460px;
object-fit: cover;
display: block;
}

/* Section Common Elements */
.section-tag {
font-size: 0.8125rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--accent-purple-light);
margin-bottom: 0.75rem;
display: block;
}

.section-title {
font-family: var(--font-heading);
font-size: 2.25rem;
font-weight: 700;
color: var(--text-heading);
line-height: 1.25;
letter-spacing: -0.02em;
}

.section-header {
display: flex;
align-items: flex-end;
justify-content: space-between;
margin-bottom: 3rem;
}

.section-header-centered {
margin-bottom: 3.5rem;
}

.view-all-link {
display: inline-flex;
align-items: center;
gap: 0.4rem;
font-size: 0.9375rem;
font-weight: 600;
color: var(--text-heading);
transition: var(--transition);
}

.view-all-link:hover {
color: var(--accent-purple-light);
}

/* Projects Grid */
.projects-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 2rem;
}

.project-card {
background: var(--bg-card);
border: 1px solid var(--border-card);
border-radius: var(--radius-lg);
overflow: hidden;
transition: var(--transition);
cursor: pointer;
display: flex;
flex-direction: column;
}

.project-card:hover {
transform: translateY(-6px);
border-color: var(--border-card-hover);
box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.project-image-wrapper {
position: relative;
width: 100%;
height: 280px;
overflow: hidden;
background: #090a10;
}

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

.project-card:hover .project-img {
transform: scale(1.05);
}

.category-badge {
position: absolute;
top: 1rem;
left: 1rem;
background: rgba(10, 11, 18, 0.75);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.1);
color: var(--text-heading);
font-size: 0.6875rem;
font-weight: 700;
letter-spacing: 0.08em;
padding: 0.35rem 0.85rem;
border-radius: var(--radius-pill);
z-index: 3;
}

.image-overlay {
position: absolute;
inset: 0;
background: rgba(10, 11, 18, 0.4);
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: var(--transition);
}

.project-card:hover .image-overlay {
opacity: 1;
}

.preview-btn {
display: inline-flex;
align-items: center;
gap: 0.5rem;
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(12px);
border: 1px solid rgba(255, 255, 255, 0.25);
color: #fff;
padding: 0.6rem 1.25rem;
border-radius: var(--radius-pill);
font-size: 0.875rem;
font-weight: 600;
}

.project-info {
padding: 1.5rem;
flex-grow: 1;
display: flex;
flex-direction: column;
}

.project-title {
font-family: var(--font-heading);
font-size: 1.25rem;
font-weight: 700;
color: var(--text-heading);
margin-bottom: 0.5rem;
}

.project-desc {
font-size: 0.9rem;
color: var(--text-body);
line-height: 1.5;
}

/* Services Section */
.services-grid {
    /* display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    margin-left: auto;
    margin-right: auto; */
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.service-card {
background: var(--bg-card);
border: 1px solid var(--border-card);
border-radius: var(--radius-lg);
padding: 2rem 1.5rem;
transition: var(--transition);
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
}

.service-card:hover {
transform: translateY(-4px);
border-color: var(--border-card-hover);
background: var(--bg-card-hover);
}

.service-icon {
width: 56px;
height: 56px;
border-radius: var(--radius-md);
background: rgba(139, 92, 246, 0.1);
color: var(--accent-purple-light);
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 1.25rem;
font-size: 1.5rem;
}

.service-title {
font-family: var(--font-heading);
font-size: 1.125rem;
font-weight: 700;
color: var(--text-heading);
margin-bottom: 0.75rem;
}

.service-desc {
font-size: 0.875rem;
color: var(--text-body);
}

/* Tech Pills */
.tech-pills {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
gap: 0.75rem;
}

.tech-pill {
background: rgba(255, 255, 255, 0.04);
border: 1px solid var(--border-card);
color: var(--text-heading);
padding: 0.5rem 1.25rem;
border-radius: var(--radius-pill);
font-size: 0.875rem;
font-weight: 500;
cursor: pointer;
transition: var(--transition);
}

.tech-pill:hover, .tech-pill.active {
background: rgba(139, 92, 246, 0.15);
border-color: var(--accent-purple);
color: #ffffff;
}

/* CTA Section */
.cta-card {
position: relative;
background: linear-gradient(180deg, rgba(24, 27, 46, 0.9) 0%, rgba(13, 14, 23, 0.95) 100%);
border: 1px solid var(--border-card-hover);
border-radius: var(--radius-xl);
padding: 4.5rem 2rem;
overflow: hidden;
text-align: center;
}

.cta-glow {
position: absolute;
top: -50%;
left: 50%;
transform: translateX(-50%);
width: 600px;
height: 400px;
background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, transparent 70%);
filter: blur(80px);
pointer-events: none;
}

.cta-content {
position: relative;
z-index: 2;
max-width: 650px;
margin: 0 auto;
}

.cta-subtitle {
font-size: 0.8125rem;
font-weight: 700;
letter-spacing: 0.12em;
color: var(--accent-purple-light);
margin-bottom: 0.75rem;
display: block;
}

.cta-title {
font-family: var(--font-heading);
font-size: 2.75rem;
font-weight: 700;
color: var(--text-heading);
margin-bottom: 1rem;
letter-spacing: -0.02em;
}

.cta-desc {
font-size: 1.05rem;
color: var(--text-body);
margin-bottom: 2.5rem;
}

.cta-actions {
display: flex;
align-items: center;
justify-content: center;
gap: 1rem;
margin-bottom: 3rem;
}

.linkedin-card {
background: rgba(255, 255, 255, 0.03);
border: 1px solid var(--border-card);
border-radius: var(--radius-lg);
padding: 1.25rem 1.5rem;
display: flex;
align-items: center;
justify-content: space-between;
max-width: 480px;
margin: 0 auto;
}

.linkedin-left {
display: flex;
align-items: center;
gap: 1rem;
text-align: left;
}

.linkedin-icon {
width: 42px;
height: 42px;
background: rgba(139, 92, 246, 0.15);
color: var(--accent-purple-light);
border-radius: var(--radius-md);
display: flex;
align-items: center;
justify-content: center;
}

.linkedin-text h4 {
font-size: 0.9375rem;
color: var(--text-heading);
font-weight: 600;
}

.linkedin-text p {
font-size: 0.8125rem;
color: var(--text-body);
}

.linkedin-link {
display: inline-flex;
align-items: center;
gap: 0.4rem;
font-size: 0.875rem;
font-weight: 600;
color: var(--accent-purple-light);
transition: var(--transition);
}

.linkedin-link:hover {
color: #ffffff;
}

/* Footer */
.footer {
border-top: 1px solid rgba(255, 255, 255, 0.05);
padding: 2.5rem 0;
}

.footer-container {
display: flex;
align-items: center;
justify-content: space-between;
}

.footer-left {
display: flex;
align-items: center;
gap: 2rem;
}

.copyright {
font-size: 0.875rem;
color: var(--text-dim);
}

.footer-links {
display: flex;
align-items: center;
gap: 1.75rem;
}

.footer-links a {
font-size: 0.875rem;
color: var(--text-body);
transition: var(--transition);
}

.footer-links a:hover {
color: var(--text-heading);
}

/* Modal */
.modal {
position: fixed;
inset: 0;
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
padding: 1.5rem;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s ease;
}

.modal.open {
opacity: 1;
pointer-events: auto;
}

.modal-backdrop {
position: absolute;
inset: 0;
background: rgba(6, 7, 12, 0.85);
backdrop-filter: blur(12px);
}

.modal-content {
position: relative;
z-index: 2;
background: var(--bg-card);
border: 1px solid var(--border-card-hover);
border-radius: var(--radius-xl);
width: 100%;
max-width: 650px;
padding: 2rem;
transform: translateY(20px);
transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.modal.open .modal-content {
transform: translateY(0);
}

.modal-close {
position: absolute;
top: 1.25rem;
right: 1.25rem;
background: rgba(255, 255, 255, 0.05);
border: none;
color: var(--text-body);
width: 36px;
height: 36px;
border-radius: 50%;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: var(--transition);
}

.modal-close:hover {
background: rgba(255, 255, 255, 0.15);
color: #fff;
}

.modal-header {
margin-bottom: 1.25rem;
}

.modal-header h2 {
font-family: var(--font-heading);
font-size: 1.75rem;
color: var(--text-heading);
margin-top: 0.5rem;
}

.modal-project-img {
width: 100%;
height: 300px;
object-fit: cover;
border-radius: var(--radius-md);
margin-bottom: 1.25rem;
}

.modal-desc {
font-size: 0.95rem;
color: var(--text-body);
margin-bottom: 1.25rem;
}

.modal-tags {
display: flex;
gap: 0.5rem;
flex-wrap: wrap;
margin-bottom: 2rem;
}

.modal-tags span {
background: rgba(139, 92, 246, 0.15);
color: var(--accent-purple-light);
font-size: 0.8125rem;
font-weight: 600;
padding: 0.25rem 0.75rem;
border-radius: var(--radius-pill);
}

.modal-footer {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 1rem;
}

/* Toast */
.toast {
position: fixed;
bottom: 2rem;
right: 2rem;
background: #1e1b4b;
border: 1px solid var(--accent-purple-light);
color: #fff;
padding: 0.85rem 1.5rem;
border-radius: var(--radius-pill);
display: flex;
align-items: center;
gap: 0.6rem;
font-size: 0.9rem;
font-weight: 600;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
transform: translateY(100px);
opacity: 0;
transition: var(--transition);
z-index: 2000;
}

.toast.show {
transform: translateY(0);
opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
.hero-container {
grid-template-columns: 1fr;
gap: 3rem;
text-align: center;
}

.hero-description {
margin: 0 auto 2.5rem;
}

.hero-cta {
justify-content: center;
}

.portrait-img {
height: 380px;
}

.services-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 768px) {
.nav-links {
display: none;
}

.mobile-toggle {
display: block;
}

.hero-title {
font-size: 2.4rem;
}

.projects-grid {
grid-template-columns: 1fr;
}

.section-header {
flex-direction: column;
align-items: flex-start;
gap: 1rem;
}

.services-grid {
grid-template-columns: 1fr;
}

.cta-title {
font-size: 2rem;
}

.linkedin-card {
flex-direction: column;
gap: 1rem;
text-align: center;
}

.linkedin-left {
flex-direction: column;
text-align: center;
}

.footer-container {
flex-direction: column;
gap: 1.5rem;
text-align: center;
}

.footer-left {
flex-direction: column;
gap: 0.5rem;
}
}