/* 
========================================================================
   MANSOOR HUSSAIN - PREMIUM PERSONAL DEVELOPER PORTFOLIO
   Design System: Editorial, Warm, Minimalist, Human-Centered
========================================================================
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..700;1,400..700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties / CSS Variables --- */
:root {
    /* Color Palette */
    --bg-color: #FAF8F5;          /* Warm off-white background */
    --text-color: #1A1917;        /* Deep charcoal (warm black) */
    --text-muted: #6D675C;        /* Secondary supporting text */
    --accent-color: #C5A880;      /* Subtle champagne gold */
    --accent-hover: #A88C64;      /* Darker champagne gold for hover */
    --border-color: #E6DFD5;      /* Warm subtle dividers and borders */
    --white: #FFFFFF;
    --success-dot: #4CAF50;       /* Active green indicator */
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Sizes */
    --header-height: 80px;
    --container-max-width: 1200px;
    
    /* Transition Speed */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-quick: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.65;
    overflow-x: hidden;
}

/* --- Layout Containers --- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }
}

section {
    padding: 8rem 0;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

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

p {
    margin-bottom: 1.5rem;
    font-weight: 300;
}

strong {
    font-weight: 600;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* ========================================================================
   HEADER & NAVIGATION
   ======================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 248, 245, 0.85); /* Slightly transparent main bg */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

/* Dynamic header style applied on scroll */
.site-header.is-scrolled {
    background-color: rgba(250, 248, 245, 0.95);
    border-bottom-color: var(--border-color);
    height: 70px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

/* Availability Badge */
.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.5);
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success-dot);
    border-radius: 50%;
    display: inline-block;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border: 1px solid var(--success-dot);
    border-radius: 50%;
    animation: status-pulse 2s infinite ease-out;
}

@keyframes status-pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.burger-bar {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--text-color);
    margin: 6px 0;
    transition: var(--transition-quick);
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-color);
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 3rem;
        gap: 2rem;
        transition: var(--transition-smooth);
    }
    
    .nav-menu.is-active {
        right: 0;
    }
    
    /* Transform Burger into Close Icon */
    .mobile-nav-toggle.is-active .burger-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-nav-toggle.is-active .burger-bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle.is-active .burger-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* ========================================================================
   HERO SECTION
   ======================================================================== */
.hero-section {
    min-height: 90vh;
    padding-top: calc(var(--header-height) + 2rem);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .hero-content {
        align-items: center;
    }
}

.hero-greeting {
    font-size: 2.25rem;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

@media (max-width: 768px) {
    .hero-greeting {
        font-size: 1.8rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 580px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.7;
}

/* Button & Link UI */
.cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3rem;
}

@media (max-width: 480px) {
    .cta-group {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    .btn {
        width: 100%;
        text-align: center;
    }
}

.btn {
    display: inline-block;
    padding: 0.95rem 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    border-radius: 0;
    position: relative;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--text-color);
    color: var(--bg-color);
    border: 1px solid var(--text-color);
}

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

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

.btn-secondary:hover {
    border-color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.02);
}

/* Hero Social Icons */
.hero-socials {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.social-link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-link:hover {
    color: var(--accent-color);
}

.social-link svg {
    transition: var(--transition-quick);
}

.social-link:hover svg {
    transform: translateY(-2px);
    stroke: var(--accent-color);
}

/* Profile Photo Styling */
.hero-photo-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.photo-frame {
    position: relative;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

.photo-frame:hover {
    border-color: var(--accent-color);
}

.profile-photo {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1 / 1.15;
    object-fit: cover;
    filter: grayscale(15%) contrast(105%);
    transition: var(--transition-smooth);
}

.photo-frame:hover .profile-photo {
    filter: grayscale(0%) contrast(100%);
}

/* Fallback Graphic when Image doesn't load */
.profile-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1.15;
    background-color: #EFECE6;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
    border: 1px dashed var(--accent-color);
    text-align: center;
    padding: 2rem;
}

.profile-placeholder svg {
    margin-bottom: 1rem;
    stroke: var(--accent-color);
}

/* ========================================================================
   STATUS BANNER
   ======================================================================== */
.status-banner {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.status-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .status-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-text strong {
    color: var(--text-color);
}

/* ========================================================================
   ABOUT & JOURNEY
   ======================================================================== */
.section-meta {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 3rem;
    max-width: 700px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

.about-story {
    font-size: 1.1rem;
    line-height: 1.75;
}

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

/* Journey Timeline */
.timeline-container {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.timeline-item {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: calc(-2rem - 5px);
    top: 6px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--accent-color);
    border: 2px solid var(--bg-color);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.35rem;
}

.timeline-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.5;
}

/* ========================================================================
   PROJECTS SECTION
   ======================================================================== */
/* ========================================================================
   PROJECTS SECTION
   ======================================================================== */
.projects-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.projects-header .section-title {
    margin-bottom: 0;
    max-width: 600px;
}

.projects-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 650px;
    font-weight: 300;
    line-height: 1.6;
}

/* Project Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
}

@media (max-width: 580px) {
    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 0.75rem;
        gap: 1rem;
    }
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-quick);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: -1.35rem; /* align to projects-header border line */
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition-quick);
}

@media (max-width: 580px) {
    .filter-btn::after {
        bottom: -0.85rem;
    }
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--text-color);
}

.filter-btn.active::after {
    width: 100%;
}

/* Projects Grid & Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6rem 4rem;
}

@media (max-width: 992px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.project-card.is-hidden {
    display: none;
}

/* Featured Card spans 2 columns on desktop */
@media (min-width: 992px) {
    .project-card.card-featured {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 3.5rem;
        align-items: center;
    }
}

.project-image-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    padding: 0.75rem;
    transition: var(--transition-smooth);
}

.project-card.card-featured .project-image-wrapper {
    aspect-ratio: 16 / 9.5; /* wider aspect ratio for featured layout */
}

@media (max-width: 992px) {
    .project-card.card-featured .project-image-wrapper {
        aspect-ratio: 16 / 10;
    }
}

.project-card:hover .project-image-wrapper {
    border-color: var(--accent-color);
}

/* Project Image Hover Overlay */
.project-image-overlay {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    background-color: rgba(26, 25, 23, 0.08); /* subtle warm dark overlay */
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 2;
}

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

/* Beautiful placeholder for screenshots */
.project-screenshot-placeholder {
    width: 100%;
    height: 100%;
    background-color: #F3EFE9;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px dashed var(--accent-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    font-weight: 500;
    text-transform: uppercase;
    position: relative;
}

.project-screenshot-placeholder svg {
    margin-bottom: 0.75rem;
    stroke: var(--accent-color);
    transition: var(--transition-smooth);
}

.project-card:hover .project-screenshot-placeholder svg {
    transform: scale(1.1);
}

.project-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-card:hover .project-real-img {
    transform: scale(1.04); /* Subtly zoom the image */
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
}

.project-title {
    font-size: 1.75rem;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-title {
    transform: translateX(6px); /* Title moves slightly */
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tech-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background-color: rgba(0, 0, 0, 0.035);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    transition: var(--transition-quick);
}

.tech-tag:hover {
    background-color: rgba(197, 168, 128, 0.15);
    border-color: var(--accent-color);
    color: var(--text-color);
}

.project-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.project-link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-color);
}

.project-link:hover {
    color: var(--accent-color);
}

.project-link svg {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-link.link-view svg {
    transform: translate(4px, -4px); /* Arrow animates on card hover */
}

.project-link.link-github {
    color: var(--text-muted);
}

.project-link.link-github:hover {
    color: var(--accent-color);
}

.project-link.link-github svg {
    transition: transform 0.3s ease;
}

.project-card:hover .project-link.link-github svg {
    transform: translateY(-2px);
}


/* ========================================================================
   SKILLS SECTION
   ======================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem 2rem;
}

@media (max-width: 1100px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2.5rem;
    }
}

@media (max-width: 580px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.skills-category {
    border-top: 1px solid var(--text-color);
    padding-top: 1.5rem;
}

.skills-category-title {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-color);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.skill-indicator {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

/* ========================================================================
   CONTACT SECTION
   ======================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.contact-method-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    line-height: 1.2;
    color: var(--text-color);
}

@media (max-width: 580px) {
    .contact-method-value {
        font-size: 1.4rem;
    }
}

.contact-socials {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-social-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-social-item:hover {
    color: var(--accent-color);
}

/* Contact Form Styling */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (max-width: 580px) {
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.form-control {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
    outline: none;
    transition: var(--transition-quick);
}

.form-control:focus {
    border-bottom-color: var(--text-color);
}

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

/* Custom visual focus state */
.form-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: var(--transition-smooth);
}

.form-group:focus-within::after {
    width: 100%;
}

/* Form success message styles */
.form-status-msg {
    font-size: 0.9rem;
    padding: 1rem;
    border-left: 2px solid var(--accent-color);
    background-color: rgba(197, 168, 128, 0.05);
    display: none;
    margin-top: 1rem;
}

/* ========================================================================
   FOOTER
   ======================================================================== */
.site-footer {
    padding: 4rem 0;
    background-color: var(--bg-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

@media (max-width: 768px) {
    .footer-flex {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}

.footer-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

/* ========================================================================
   ANIMATION CLASSES & INTERSECTION OBSERVER REVEALS
   ======================================================================== */
/* Scroll-reveal styles */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Image reveal wipe effect */
.reveal-image {
    position: relative;
    overflow: hidden;
}

.reveal-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 2;
}

.reveal-image.is-visible::after {
    transform: scaleX(0);
}

/* Delay modifiers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }