/* ================================================
   STYLE.CSS - Main Styling & Layout
   ================================================ */

:root {
    /* Colors */
    --color-dark: #0F172A;
    --color-dark-light: #1E293B;
    --color-primary: #2563EB;
    --color-accent: #38BDF8;
    --color-white: #FFFFFF;
    --color-text: #E2E8F0;
    --color-text-light: #94A3B8;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.4);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #38BDF8 100%);
    --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}

/* ================================================
   RESET & BASE STYLES
   ================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    background-attachment: fixed;
}

/* ================================================
   SCROLLBAR STYLING
   ================================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ================================================
   TYPOGRAPHY
   ================================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    color: var(--color-white);
}

h2 {
    font-size: 2.5rem;
    color: var(--color-white);
}

h3 {
    font-size: 1.5rem;
    color: var(--color-white);
}

p {
    color: var(--color-text);
    font-size: 1rem;
}

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

/* ================================================
   CONTAINER & LAYOUT
   ================================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.education-logo,
.org-logo {
    max-width: 120px;
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 1rem;
}

.education-logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.container-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

/* ================================================
   NAVBAR STYLING
   ================================================ */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    transition: color var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-smooth);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ================================================
   BUTTONS
   ================================================ */

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left var(--transition-smooth);
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-submit {
    width: 100%;
}

/* ================================================
   SECTION TITLE
   ================================================ */

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* ================================================
   LOADING SCREEN
   ================================================ */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    opacity: 1;
    visibility: visible;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-ring {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(37, 99, 235, 0.1);
    border-top: 4px solid var(--color-accent);
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loader-text {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 1.2rem;
}

/* ================================================
   HERO SECTION
   ================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    width: 100%;
}

.hero-text {
    flex: 1;
}

.greeting {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    white-space: nowrap;
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Jarak tombol di hero - beri ruang lebih dari teks di atas */
.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.profile-card {
    position: relative;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    overflow: hidden;
    border: 6px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
    box-shadow: 0 12px 30px rgba(2,6,23,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}
.profile-card .glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 65%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
    pointer-events: none;
}
.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border-radius: 50%;
    border: none;
    box-shadow: 0 6px 18px rgba(2,6,23,0.6), inset 0 0 40px rgba(255,255,255,0.02);
    transform-origin: 50% 50%;
    /* Perlambat rotasi agar tidak pusing: 20s per putaran */
    animation: rotate 20s linear infinite;
}
.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.floating-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(var(--rotation)) translateX(180px);
    animation: rotate-orbit 8s linear infinite;
    opacity: 0.9;
}

@keyframes rotate-orbit {
    to {
        transform: translate(-50%, -50%) rotate(calc(var(--rotation) + 360deg)) translateX(180px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ================================================
   ABOUT SECTION
   ================================================ */

.about {
    background: rgba(30, 41, 59, 0.5);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.about .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2xl);
}

.about-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    width: 100%;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-image {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
}

.about-text p:first-child {
    font-size: 1.1rem;
    font-weight: 600;
}

.quick-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(37, 99, 235, 0.2);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-item .label {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-item .value {
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
}

.about-image {
    flex: 1;
}

.image-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid rgba(37, 99, 235, 0.2);
    backdrop-filter: blur(10px);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ================================================
   SKILLS SECTION
   ================================================ */

.skills {
    padding: var(--spacing-2xl) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s ease;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.2);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    transition: all var(--transition-smooth);
}

.skill-card:hover .skill-icon {
    color: var(--color-white);
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.6));
}

.skill-card h3 {
    font-size: 1.1rem;
    color: var(--color-white);
}

/* ================================================
   STATISTICS SECTION
   ================================================ */

.statistics {
    background: var(--gradient-dark);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-smooth);
}

.stat-card:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-smooth);
}

.stat-card:hover .stat-number {
    transform: scale(1.1);
}

.stat-plus,
.stat-percent {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.5rem;
}

.stat-label {
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* ================================================
   PROJECTS SECTION
   ================================================ */

.projects {
    padding: var(--spacing-2xl) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.project-card:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.2);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

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

.project-link {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    transition: all var(--transition-smooth);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
}

.project-link:hover {
    transform: scale(1.12) rotate(6deg);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35);
}

.project-link:active {
    transform: scale(1) rotate(0deg) translateY(1px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.2);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.project-description {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-badge {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

/* ================================================
   EDUCATION TIMELINE
   ================================================ */

.education {
    background: rgba(30, 41, 59, 0.5);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.timeline {
    position: relative;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
}

.timeline-item {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.timeline-item:nth-child(odd) {
    text-align: right;
    padding-right: 50%;
    padding-right: calc(50% + 30px);
}

.timeline-item:nth-child(even) {
    text-align: left;
    padding-left: 50%;
    padding-left: calc(50% + 30px);
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: rgba(30, 41, 59, 0.8);
    border: 3px solid rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.2rem;
    transition: all var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
}

.timeline-marker.active {
    background: var(--gradient-primary);
    border-color: var(--color-accent);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.8);
}

.timeline-content {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-smooth);
}

.timeline-content:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
}

.timeline-content.active {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--color-accent);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.timeline-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ================================================
   ORGANIZATION SECTION
   ================================================ */

.organization {
    padding: var(--spacing-2xl) 0;
}

.org-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-smooth);
}

.org-card:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.2);
}

.org-icon {
    font-size: 3rem;
    color: var(--color-accent);
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.org-content {
    flex: 1;
}

.org-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.org-description {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.org-values {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.value-badge {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-accent);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.3);
    transition: all var(--transition-smooth);
}

.value-badge:hover {
    background: rgba(37, 99, 235, 0.3);
    transform: translateY(-2px);
}

/* ================================================
   CONTACT SECTION
   ================================================ */

.contact {
    background: rgba(30, 41, 59, 0.5);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.contact-info p {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.contact-method:hover {
    background: var(--gradient-primary);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-5px);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.contact-method span {
    font-weight: 500;
    color: var(--color-white);
}

.contact-method:hover i,
.contact-method:hover span {
    color: var(--color-white);
}

.contact-method:active {
    transform: translateY(-2px) scale(0.995);
}

/* Contact Form */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-form input,
.contact-form textarea {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-white);
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-smooth);
    font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-light);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

.form-error {
    color: #ef4444;
    font-size: 0.85rem;
    min-height: 20px;
}

.form-status {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content p {
    color: var(--color-text);
    margin: 0.5rem 0;
}

.footer-content p strong {
    color: var(--color-accent);
}

.footer-content i {
    color: #ef4444;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* ================================================
   BACK TO TOP BUTTON
   ================================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: all var(--transition-smooth);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.6);
}

/* ================================================
   PARTICLES.JS STYLING
   ================================================ */

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
}

/* ================================================
   UTILITIES
   ================================================ */

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.text-muted {
    color: var(--color-text-light);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}