/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES (FORMAL & ELEGANT EDITION)
   ========================================================================== */
:root {
    /* Color Palette - Solid Black & Gold Theme */
    --primary-bg: #000000;
    --secondary-bg: #0a0a0a;
    --card-bg: rgba(15, 15, 15, 0.75);
    --card-border: rgba(223, 178, 45, 0.15);
    --text-main: #f1f5f9;
    --text-muted: #a0a0a0;
    
    /* Champagne Gold Theme Accent Variables */
    --accent: #dfb22d; /* Rich Metallic Gold */
    --accent-glow: rgba(223, 178, 45, 0.35);
    --accent-light: #f3d47a;
    --accent-dark: #a67f18;
    --persona-bg-grad: linear-gradient(135deg, #dfb22d 0%, #a67f18 100%);
    
    /* Layout & Shadow Tokens */
    --max-width: 1200px;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
    --shadow-accent: 0 0 20px rgba(223, 178, 45, 0.15);
    
    /* Typography - Clean & Formal */
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-serif: 'Cormorant Garamond', serif;
    --font-logo: 'Cinzel', serif;
}

/* Override Light Theme to also be Black & Gold */
[data-theme="light"] {
    --primary-bg: #000000;
    --secondary-bg: #0a0a0a;
    --card-bg: rgba(15, 15, 15, 0.75);
    --card-border: rgba(223, 178, 45, 0.15);
    --text-main: #f1f5f9;
    --text-muted: #a0a0a0;
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
}

/* Persona 1: MC Theme (Champagne Gold Accent) */
body.persona-mc {
    --accent: #dfb22d;
    --accent-glow: rgba(223, 178, 45, 0.35);
    --accent-light: #f3d47a;
    --accent-dark: #a67f18;
    --shadow-accent: 0 0 25px rgba(223, 178, 45, 0.2);
    --persona-bg-grad: linear-gradient(135deg, #dfb22d 0%, #a67f18 100%);
}

/* Persona 2: Literacy Theme (Champagne Gold Accent) */
body.persona-literacy {
    --accent: #dfb22d;
    --accent-glow: rgba(223, 178, 45, 0.35);
    --accent-light: #f3d47a;
    --accent-dark: #a67f18;
    --shadow-accent: 0 0 25px rgba(223, 178, 45, 0.2);
    --persona-bg-grad: linear-gradient(135deg, #dfb22d 0%, #a67f18 100%);
}

/* Persona 3: Educator Theme (Champagne Gold Accent) */
body.persona-educator {
    --accent: #dfb22d;
    --accent-glow: rgba(223, 178, 45, 0.35);
    --accent-light: #f3d47a;
    --accent-dark: #a67f18;
    --shadow-accent: 0 0 25px rgba(223, 178, 45, 0.2);
    --persona-bg-grad: linear-gradient(135deg, #dfb22d 0%, #a67f18 100%);
}

/* ==========================================================================
   CUSTOM LIQUID CURSOR
   ========================================================================== */
.custom-cursor {
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: width 0.2s, height 0.2s, background-color 0.2s, border-color var(--transition-smooth);
    mix-blend-mode: difference;
}

.custom-cursor-dot {
    width: 5px;
    height: 5px;
    background-color: var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.05s, background-color var(--transition-smooth);
}

.custom-cursor.hover {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #ffffff;
}

.custom-cursor.click {
    transform: translate(-50%, -50%) scale(0.8);
    background-color: var(--accent);
    opacity: 0.4;
}

@media (min-width: 1025px) {
    body, a, button, input, select, textarea, .view-details-btn {
        cursor: none !important;
    }
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.7;
    letter-spacing: -0.1px;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

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

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

ul {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border: 2px solid var(--primary-bg);
    border-radius: 4px;
}

/* ==========================================================================
   REUSABLE UTILITIES & LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 8.5rem 0;
}

.bg-light {
    background-color: var(--secondary-bg);
}

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

.text-gradient {
    background: var(--persona-bg-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: background var(--transition-smooth);
}

.text-highlight {
    color: var(--accent);
    transition: color var(--transition-smooth);
}

/* Section Header */
.section-header {
    margin-bottom: 5.5rem;
}

.section-header .subtitle {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
    transition: color var(--transition-smooth);
}

.section-header .section-title {
    font-family: var(--font-serif);
    font-size: 3.4rem;
    font-weight: 500;
    line-height: 1.25;
}

.title-underline {
    width: 50px;
    height: 2px;
    background-color: var(--accent);
    margin: 1.8rem auto 0;
    transition: background-color var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.05rem 2.5rem;
    border-radius: 4px; /* Less rounded for formal structure */
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
    box-shadow: var(--shadow-accent);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

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

.btn-secondary:hover {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-family: var(--font-logo);
    font-size: 3.5rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 4px;
    animation: pulse 1.5s infinite ease-in-out;
}

.preloader-bar {
    width: 180px;
    height: 2px;
    background-color: var(--card-border);
    border-radius: 1px;
    margin: 0 auto 1.5rem;
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background-color: var(--accent);
    animation: load 2s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

.preloader-text {
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 2.2rem 0;
    transition: padding var(--transition-smooth), background-color var(--transition-smooth), border-color var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    padding: 1.3rem 0;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .main-header.scrolled {
    background-color: rgba(250, 249, 246, 0.9);
    border-color: rgba(30, 41, 59, 0.04);
}

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

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-family: var(--font-logo);
    text-transform: uppercase;
    line-height: 1.1;
    text-decoration: none;
}

.logo-top {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 1.5px;
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1px;
    margin-top: 1px;
    transition: color var(--transition-smooth);
}

/* Nav Menu */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.btn-contact {
    border: 1px solid var(--accent) !important;
    border-radius: 4px !important;
    padding: 0.6rem 1.6rem !important;
    color: var(--accent) !important;
    transition: all var(--transition-smooth) !important;
}

.btn-contact::after {
    display: none;
}

.btn-contact:hover {
    background-color: var(--accent) !important;
    color: #ffffff !important;
    box-shadow: var(--shadow-accent);
}

/* Action Controls */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle-btn {
    display: none !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 15px;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 1.5px;
    background-color: var(--text-main);
    border-radius: 1px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========================================================================
   MOBILE DRAWER NAVIGATION
   ========================================================================== */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: right 0.4s ease;
}

.mobile-nav-overlay.open {
    right: 0;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background-color: var(--secondary-bg);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4rem;
}

.mobile-menu-close {
    font-size: 1.4rem;
    color: var(--text-main);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    margin-bottom: auto;
}

.mobile-nav-link {
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--accent);
    padding-left: 6px;
}

.mobile-btn-contact {
    display: inline-block;
    text-align: center;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.9rem 1.8rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.mobile-btn-contact:hover {
    background-color: var(--accent);
    color: #ffffff;
}

.mobile-nav-footer {
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
}

.mobile-nav-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
}

.mobile-nav-footer .social-icons {
    display: flex;
    gap: 1rem;
}

.mobile-nav-footer .social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 9rem;
    overflow: hidden;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    z-index: -1;
    pointer-events: none;
    transition: background-color var(--transition-slow);
}

.hero-bg-shapes .shape-1 {
    width: 500px;
    height: 500px;
    background-color: var(--accent);
    top: -50px;
    right: -100px;
}

.hero-bg-shapes .shape-2 {
    width: 400px;
    height: 400px;
    background-color: var(--accent);
    bottom: 5%;
    left: -50px;
}

.hero-bg-shapes .shape-3 {
    width: 300px;
    height: 300px;
    background-color: var(--accent);
    top: 30%;
    left: 40%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Dynamic Persona Switcher */
.persona-switcher {
    display: flex;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 0.3rem;
    gap: 0.2rem;
    margin-bottom: 2.8rem;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.persona-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.65rem 1.5rem;
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-smooth);
}

.persona-btn:hover {
    color: var(--text-main);
}

.persona-btn.active {
    background-color: var(--accent);
    color: #ffffff !important;
    box-shadow: var(--shadow-accent);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.4rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-light);
    margin-bottom: 1.8rem;
    box-shadow: var(--shadow-sm);
    transition: color var(--transition-smooth);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4.4rem;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 1.8rem;
    letter-spacing: -1px;
}

.hero-title .text-gradient {
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 580px;
}

/* Interactive Mic Check */
.mic-check-container {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    margin-bottom: 3rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1.5rem 0.5rem 0.6rem;
    border-radius: 4px;
}

.btn-mic-check {
    position: relative;
    width: 44px;
    height: 44px;
    background-color: var(--accent);
    color: #ffffff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-smooth);
}

.btn-mic-check:hover {
    transform: scale(1.05);
}

.btn-mic-check.active {
    background-color: #9b2c2c;
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
    border: 2px solid var(--accent);
    animation: pulseRing 1.5s infinite;
    pointer-events: none;
    opacity: 0;
}

.btn-mic-check.active .pulse-ring {
    border-color: #9b2c2c;
    opacity: 1;
}

.waveform-box {
    display: flex;
    align-items: center;
    height: 40px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

/* Hero Visual with Cross-Fading */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.hero-image-wrapper {
    position: relative;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-img.persona-img {
    position: absolute;
    width: 86%;
    height: 86%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary-bg);
    z-index: 2;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
}

.hero-img.persona-img.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
    pointer-events: auto;
}

.glowing-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, transparent 100%);
    animation: rotateBorder 16s linear infinite;
    z-index: 1;
    transition: background var(--transition-smooth);
}

.glowing-border::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background-color: var(--primary-bg);
    border-radius: 50%;
    z-index: 1;
    transition: background-color var(--transition-smooth);
}

/* Floating Glass Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.4rem;
    background-color: rgba(16, 20, 31, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    animation: floatingFloat 5s ease-in-out infinite;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

[data-theme="light"] .floating-card {
    background-color: rgba(255, 255, 255, 0.9);
}

.floating-card.card-1 {
    top: 15%;
    left: -30px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 15%;
    right: -20px;
    animation-delay: 2.5s;
}

.card-icon {
    width: 32px;
    height: 32px;
    background-color: var(--accent);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.9rem;
    transition: background-color var(--transition-smooth);
}

.card-info {
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-main);
}

.card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-scroll-down {
    position: absolute;
    bottom: 2.8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.mouse {
    width: 20px;
    height: 32px;
    border: 1px solid var(--text-muted);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    padding-top: 5px;
}

.wheel {
    width: 3px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 1.5px;
    animation: scrollMouse 1.5s infinite;
}

.arrow-down {
    display: block;
    width: 8px;
    height: 8px;
    border-bottom: 1.5px solid var(--text-muted);
    border-right: 1.5px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollArrow 1.5s infinite;
}

/* ==========================================================================
   INFINITE MARQUEE TICKER
   ========================================================================== */
.marquee-container {
    width: 100vw;
    background-color: var(--secondary-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    padding: 1.8rem 0;
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marquee 45s linear infinite;
}

.marquee-content span {
    font-family: var(--font-logo);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: transparent;
    -webkit-text-stroke: 1px var(--card-border);
    padding-right: 3rem;
}

.marquee-content span::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    margin-left: 3rem;
    vertical-align: middle;
    transition: background-color var(--transition-smooth);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 6rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-img {
    transform: scale(1.02);
}

.experience-badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background-color: var(--accent);
    color: #ffffff;
    padding: 1.1rem 1.6rem;
    border-radius: 2px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    transition: background-color var(--transition-smooth);
}

.experience-badge .years {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    line-height: 1.3;
    text-transform: uppercase;
}

.about-lead {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 1.8rem;
}

.about-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
}

.about-details {
    margin-top: 2.5rem;
    margin-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1rem;
}

.detail-label {
    width: 180px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-light);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-shrink: 0;
    transition: color var(--transition-smooth);
}

.detail-val {
    color: var(--text-main);
    font-size: 0.95rem;
}

/* Keahlian & Kompetensi */
.about-skills {
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
}

.skills-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    padding: 0.5rem 1.1rem;
    background-color: rgba(223, 178, 45, 0.04);
    border: 1px solid rgba(223, 178, 45, 0.15);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
    letter-spacing: 0.5px;
}

.skill-tag:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Stats Counter */
.stats-counter {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    border-top: 1px solid var(--card-border);
    padding-top: 2.5rem;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--text-main);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--accent);
    transition: color var(--transition-smooth);
}

.stat-label {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

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

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px; /* Harder corners for formal/editorial style */
    padding: 4rem;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.service-glow-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.02) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background-color: var(--accent);
    transition: height var(--transition-smooth);
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::after {
    height: 100%;
}

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--card-border);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 2.2rem;
    transition: transform var(--transition-smooth), background-color var(--transition-smooth), color var(--transition-smooth), border-color var(--transition-smooth);
    transform: translateZ(20px);
}

.service-card:hover .service-icon {
    transform: translateZ(30px) scale(1.05);
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 1.2rem;
    transform: translateZ(15px);
}

.service-description {
    color: var(--text-muted);
    margin-bottom: 2.2rem;
    font-size: 0.95rem;
    line-height: 1.7;
    transform: translateZ(10px);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    transform: translateZ(5px);
}

.service-list li {
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    color: var(--text-main);
}

.service-list li i {
    color: var(--accent);
    font-size: 0.75rem;
    transition: color var(--transition-smooth);
}

/* ==========================================================================
   PORTFOLIO SECTION
   ========================================================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 4.5rem;
}

.filter-btn {
    padding: 0.65rem 1.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: var(--shadow-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.portfolio-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4 / 3;
}

.portfolio-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(9, 11, 17, 0.98) 0%, rgba(9, 11, 17, 0.5) 60%, transparent 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 3.5rem;
    transition: opacity var(--transition-smooth);
    z-index: 2;
}

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

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    transform: translateY(20px);
    transition: transform var(--transition-smooth);
    width: 100%;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.item-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-light);
    display: block;
    margin-bottom: 0.6rem;
}

.item-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    color: #ffffff;
}

.item-desc {
    font-size: 0.88rem;
    color: #94a3b8;
    margin-bottom: 1.8rem;
    line-height: 1.6;
}

.view-details-btn {
    background-color: var(--accent);
    color: #ffffff;
    padding: 0.65rem 1.6rem;
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.view-details-btn:hover {
    background-color: var(--accent-light);
    box-shadow: var(--shadow-accent);
}

/* ==========================================================================
   EXPERIENCE & TIMELINE SECTION
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--accent);
    opacity: 0.15;
    top: 0;
    bottom: 0;
    left: 20px;
    transition: background-color var(--transition-smooth);
}

.timeline-item {
    position: relative;
    padding-left: 55px;
    margin-bottom: 3.5rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background-color: var(--accent);
    border: 4px solid var(--primary-bg);
    border-radius: 50%;
    position: absolute;
    top: 6px;
    left: 20px;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent-light);
    transform: translateX(-50%) scale(1.2);
}

.timeline-date {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 0.8rem;
    display: inline-block;
    transition: color var(--transition-smooth);
}

.timeline-content {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 2.2rem 2.5rem;
    box-shadow: var(--shadow-sm);
    text-align: left;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.timeline-item:hover .timeline-content {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

[data-theme="light"] .timeline-item:hover .timeline-content {
    border-color: rgba(0, 0, 0, 0.08);
}

.timeline-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.timeline-institution {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 1.2rem;
}

.timeline-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Experience Filters & Tabs */
.experience-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
    margin-top: 1rem;
}

.exp-tab-btn {
    padding: 0.75rem 1.6rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(223, 178, 45, 0.2);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-smooth);
    letter-spacing: 0.5px;
}

.exp-tab-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.exp-tab-btn.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #000000;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.experience-tab-content {
    display: none;
    animation: fadeInTab 0.5s ease forwards;
}

.experience-tab-content.active {
    display: block;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 4.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.quote-icon {
    font-size: 2.2rem;
    color: var(--accent);
    opacity: 0.2;
    margin-bottom: 1.8rem;
    transition: color var(--transition-smooth);
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    line-height: 1.8;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 3rem;
    max-width: 650px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    text-align: left;
}

.user-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: color var(--transition-smooth);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
}

.user-role {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2.8rem;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--card-border);
    transition: width var(--transition-fast), background-color var(--transition-fast);
}

.dot.active {
    width: 20px;
    background-color: var(--accent);
    border-radius: 3px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 6rem;
    align-items: flex-start;
}

.contact-lead-title {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.contact-lead-desc {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 4rem;
    line-height: 1.8;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-card-item:hover {
    transform: translateX(4px);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-sm);
}

.contact-card-item .card-icon {
    width: 46px;
    height: 46px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #ffffff;
    flex-shrink: 0;
}

.card-icon.whatsapp { background-color: var(--accent); }
.card-icon.email { background-color: var(--accent); }
.card-icon.instagram { background: var(--persona-bg-grad); }

.contact-card-item .card-details {
    display: flex;
    flex-direction: column;
}

.contact-card-item .card-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-card-item .card-value {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-main);
}

/* Contact Form Wrapper */
.contact-form-wrapper {
    position: relative;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 4rem;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
}

.form-group input, 
.form-group textarea, 
.form-group select {
    background-color: var(--primary-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 1.1rem 1.3rem;
    color: var(--text-main);
    font-size: 0.92rem;
    width: 100%;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 1.2rem;
}

.form-group select option {
    background-color: var(--secondary-bg);
    color: var(--text-main);
}

.form-group input:hover, 
.form-group textarea:hover, 
.form-group select:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .form-group input:hover, 
[data-theme="light"] .form-group textarea:hover, 
[data-theme="light"] .form-group select:hover {
    border-color: rgba(30, 41, 59, 0.15);
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

/* Success Overlay */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--secondary-bg);
    border-radius: 4px;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.form-success-overlay.active {
    opacity: 1;
    visibility: visible;
}

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

.success-content i {
    font-size: 3.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-content h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
}

.success-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.2rem;
    line-height: 1.7;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: #05060a;
    border-top: 1px solid var(--card-border);
    padding: 6.5rem 0 3.5rem;
    color: #cbd5e1;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 1fr;
    gap: 6rem;
    margin-bottom: 4.5rem;
}

.footer-brand .logo {
    margin-bottom: 1.8rem;
}

.footer-brand .logo-top {
    color: #ffffff;
}

.footer-desc {
    color: #94a3b8;
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 2.2rem;
    max-width: 350px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: all var(--transition-fast);
}

.footer-socials a:hover {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    transform: translateY(-2px);
}

.footer-links h4, .footer-newsletter h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: #ffffff;
    position: relative;
}

.footer-links h4::after, .footer-newsletter h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--accent);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-newsletter p {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 1.8rem;
}

.newsletter-form {
    display: flex;
    position: relative;
}

.newsletter-form input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 2px;
    padding: 1.05rem 4rem 1.05rem 1.3rem;
    color: #ffffff;
    font-size: 0.88rem;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--accent);
}

.newsletter-form button {
    position: absolute;
    top: 4px;
    right: 4px;
    bottom: 4px;
    width: 42px;
    border-radius: 2px;
    background-color: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 2.8rem;
    text-align: center;
    font-size: 0.8rem;
    color: #64748b;
    letter-spacing: 0.5px;
}

.footer-bottom i {
    color: var(--accent);
}

/* ==========================================================================
   PORTFOLIO MODAL
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 11, 17, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--secondary-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    width: 100%;
    max-width: 950px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(25px);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--card-border);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 10;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background-color: #9b2c2c;
    color: #ffffff;
}

.modal-body {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    height: 100%;
}

.modal-image-col {
    width: 100%;
    height: 100%;
    background-color: #000;
}

.modal-image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-info-col {
    padding: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info-col h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.modal-info-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.modal-cta {
    display: flex;
}

.modal-cta .btn {
    width: 100%;
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */
.back-to-top-btn {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-accent);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.back-to-top-btn:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

/* ==========================================================================
   ANIMATIONS & TRANSITIONS
   ========================================================================== */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.02); opacity: 0.9; }
}

@keyframes load {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes rotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes floatingFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes scrollMouse {
    0% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(5px); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

@keyframes scrollArrow {
    0%, 100% { transform: translateY(0) rotate(45deg); opacity: 0.4; }
    50% { transform: translateY(4px) rotate(45deg); opacity: 1; }
}

@keyframes scaleUp {
    0% { transform: scale(0.6); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes pulseRing {
    0% { transform: scale(0.95); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 0; }
}

@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

/* Entry Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards ease-out;
}

.animate-fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

.animate-fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight 1s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

#hero-badge-tag { animation-delay: 0.2s; }
#hero-main-title { animation-delay: 0.4s; }
#hero-desc { animation-delay: 0.6s; }
#hero-actions { animation-delay: 0.8s; }
#hero-visual-container { animation-delay: 0.5s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll reveal classes */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.scroll-reveal-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.scroll-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 5rem;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .persona-switcher {
        justify-content: center;
    }
    
    .mic-check-container {
        justify-content: center;
        width: 100%;
        max-width: 380px;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-img {
        height: 420px;
    }
    
    .timeline {
        padding: 1rem 0;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 40px;
        margin-bottom: 2.5rem;
    }
    
    .timeline-dot {
        left: 15px;
    }
    
    .timeline-content {
        padding: 1.5rem 1.8rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
    
    .footer-newsletter {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section-header .section-title {
        font-size: 2.6rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .persona-btn .btn-text {
        display: none;
    }
    
    .persona-btn {
        padding: 0.7rem 1.1rem;
    }
    
    .hero-image-wrapper {
        width: 320px;
        height: 320px;
    }
    
    .floating-card.card-1 {
        left: -15px;
    }
    
    .floating-card.card-2 {
        right: -10px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-item {
        aspect-ratio: 16 / 11;
    }
    
    .portfolio-overlay {
        padding: 2.5rem;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
        max-height: calc(85vh - 50px);
    }
    
    .modal-image-col {
        height: 300px;
    }
    
    .modal-info-col {
        padding: 2.5rem;
    }
    
    .modal-info-col h3 {
        font-size: 1.6rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }
    
    .contact-form-wrapper {
        padding: 2.5rem;
    }
    
    .stats-counter {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .stat-box {
        text-align: center;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    
    .detail-label {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-image-wrapper {
        width: 260px;
        height: 260px;
    }
    
    .floating-card {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-newsletter {
        grid-column: span 1;
    }
}