/* ===== ROOT VARIABLES ===== */
:root {
    --primary-color: #22d3ee;
    --primary-dark: #0891b2;
    --secondary-color: #8b5cf6;
    --secondary-dark: #7c3aed;
    --gradient-start: #22d3ee;
    --gradient-end: #8b5cf6;
    --bg-color: #0a0e1a;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --shadow-color: rgba(34, 211, 238, 0.25);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}

/* ===== COLOR THEMES ===== */
[data-theme="ocean"] {
    --primary-color: #38bdf8;
    --primary-dark: #0ea5e9;
    --secondary-color: #60a5fa;
    --secondary-dark: #3b82f6;
    --gradient-start: #38bdf8;
    --gradient-end: #60a5fa;
    --shadow-color: rgba(56, 189, 248, 0.25);
}
[data-theme="sunset"] {
    --primary-color: #fb923c;
    --primary-dark: #f97316;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --gradient-start: #fb923c;
    --gradient-end: #f59e0b;
    --shadow-color: rgba(251, 146, 60, 0.25);
}
[data-theme="pink"] {
    --primary-color: #f472b6;
    --primary-dark: #ec4899;
    --secondary-color: #a78bfa;
    --secondary-dark: #8b5cf6;
    --gradient-start: #f472b6;
    --gradient-end: #a78bfa;
    --shadow-color: rgba(244, 114, 182, 0.25);
}
[data-theme="emerald"] {
    --primary-color: #34d399;
    --primary-dark: #10b981;
    --secondary-color: #6ee7b7;
    --secondary-dark: #34d399;
    --gradient-start: #34d399;
    --gradient-end: #6ee7b7;
    --shadow-color: rgba(52, 211, 153, 0.25);
}
[data-theme="golden"] {
    --primary-color: #fbbf24;
    --primary-dark: #f59e0b;
    --secondary-color: #fcd34d;
    --secondary-dark: #fbbf24;
    --gradient-start: #fbbf24;
    --gradient-end: #fcd34d;
    --shadow-color: rgba(251, 191, 36, 0.25);
}
[data-theme="violet"] {
    --primary-color: #a78bfa;
    --primary-dark: #8b5cf6;
    --secondary-color: #c4b5fd;
    --secondary-dark: #a78bfa;
    --gradient-start: #a78bfa;
    --gradient-end: #c4b5fd;
    --shadow-color: rgba(167, 139, 250, 0.25);
}
[data-theme="red"] {
    --primary-color: #f87171;
    --primary-dark: #ef4444;
    --secondary-color: #fb7185;
    --secondary-dark: #f43f5e;
    --gradient-start: #f87171;
    --gradient-end: #fb7185;
    --shadow-color: rgba(248, 113, 113, 0.25);
}
[data-theme="teal"] {
    --primary-color: #2dd4bf;
    --primary-dark: #14b8a6;
    --secondary-color: #5eead4;
    --secondary-dark: #2dd4bf;
    --gradient-start: #2dd4bf;
    --gradient-end: #5eead4;
    --shadow-color: rgba(45, 212, 191, 0.25);
}
[data-theme="indigo"] {
    --primary-color: #818cf8;
    --primary-dark: #6366f1;
    --secondary-color: #a5b4fc;
    --secondary-dark: #818cf8;
    --gradient-start: #818cf8;
    --gradient-end: #a5b4fc;
    --shadow-color: rgba(129, 140, 248, 0.25);
}
[data-theme="lime"] {
    --primary-color: #a3e635;
    --primary-dark: #84cc16;
    --secondary-color: #bef264;
    --secondary-dark: #a3e635;
    --gradient-start: #a3e635;
    --gradient-end: #bef264;
    --shadow-color: rgba(163, 230, 53, 0.25);
}

/* ===== BACKGROUND THEMES ===== */
[data-bg="dark"] {
    --bg-color: #0a0e1a;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}
[data-bg="light"] {
    --bg-color: #f0f4f8;
    --text-color: #0a0e1a;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(0, 0, 0, 0.05);
    --nav-bg: rgba(255, 255, 255, 0.85);
    --text-muted: #475569;
    --text-light: #334155;
    --three-opacity: 0.2;
}
[data-bg="gradient-dark"] {
    --bg-color: #0a0e1a;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}
[data-bg="gradient-purple"] {
    --bg-color: #0a0e1a;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}
[data-bg="gradient-ocean"] {
    --bg-color: #0a1628;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}
[data-bg="gradient-sunset"] {
    --bg-color: #1a0a0a;
    --text-color: #eef2f8;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 14, 26, 0.55);
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --three-opacity: 1;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    transition: background 0.6s ease, color 0.4s ease;
    cursor: default;
}
[data-bg="gradient-dark"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a1a3e 50%, #0a0e1a 100%);
    z-index: -1;
    pointer-events: none;
}
[data-bg="gradient-purple"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0e1a 0%, #2d1b69 50%, #0a0e1a 100%);
    z-index: -1;
    pointer-events: none;
}
[data-bg="gradient-ocean"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #0a3d5c 50%, #0a1628 100%);
    z-index: -1;
    pointer-events: none;
}
[data-bg="gradient-sunset"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a0a0a 0%, #4a1a0a 50%, #1a0a0a 100%);
    z-index: -1;
    pointer-events: none;
}

#three-canvas canvas {
    opacity: var(--three-opacity);
    transition: opacity 0.4s ease;
}

/* ===== PARTICLE BURST CURSOR ===== */
.cursor-particle {
    position: fixed;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle, #22d3ee, rgba(34, 211, 238, 0.3));
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.5), 0 0 60px rgba(34, 211, 238, 0.2);
    transition: width 0.2s, height 0.2s, background 0.3s, box-shadow 0.3s;
    mix-blend-mode: screen;
}
.cursor-particle.active {
    width: 24px;
    height: 24px;
    background: radial-gradient(circle, #8b5cf6, rgba(139, 92, 246, 0.3));
    box-shadow: 0 0 50px rgba(139, 92, 246, 0.6), 0 0 80px rgba(34, 211, 238, 0.2);
}

.particle-burst {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    border-radius: 50%;
    animation: burstOut 0.7s ease forwards;
    mix-blend-mode: screen;
}
@keyframes burstOut {
    0% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(0.3);
    }
    100% { 
        opacity: 0; 
        transform: translate(var(--tx), var(--ty)) scale(1.8);
    }
}

/* ===== LOADING SCREEN ===== */
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: all 0.8s ease;
}
#loader-wrapper.hidden {
    opacity: 0;
    pointer-events: none;
}
.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(var(--primary-color), 0.1);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.loader-text {
    margin-top: 20px;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== SCROLL PROGRESS ===== */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    z-index: 1060;
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: 0 0 20px var(--shadow-color);
}

/* ===== BACK TO TOP ===== */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 25px var(--shadow-color);
}
#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}
#back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 40px var(--shadow-color);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle-btn {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 1050;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(30deg);
    border-color: var(--primary-color);
    box-shadow: 0 8px 40px var(--shadow-color);
}
.theme-popup {
    position: fixed;
    top: 150px;
    right: 20px;
    z-index: 1049;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 20px 18px;
    width: 280px;
    max-height: 450px;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.8);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}
.theme-popup::-webkit-scrollbar {
    width: 4px;
}
.theme-popup::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}
.theme-popup::-webkit-scrollbar-track {
    background: transparent;
}
.theme-popup.open {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}
.theme-popup .popup-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
}
.theme-popup .popup-title i {
    margin-right: 8px;
}
.theme-popup .theme-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}
.theme-popup .theme-btn {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    outline: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    color: #fff;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.theme-popup .theme-btn:hover {
    transform: scale(1.12);
    z-index: 2;
}
.theme-popup .theme-btn.active {
    border-color: #fff;
    box-shadow: 0 0 25px var(--shadow-color);
    transform: scale(1.08);
}
.theme-popup .theme-btn .check-mark {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    background: #22d3ee;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    color: #fff;
}
.theme-popup .theme-btn.active .check-mark {
    display: flex;
}
.theme-popup .theme-btn .label {
    font-size: 0.4rem;
    opacity: 0.8;
    letter-spacing: 0.3px;
}
.theme-popup .divider {
    margin: 10px 0;
    border-top: 1px solid var(--card-border);
}
.theme-popup .bg-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}
.theme-popup .bg-options .bg-btn {
    padding: 6px 4px;
    border-radius: 10px;
    border: 2px solid var(--card-border);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.6rem;
    font-weight: 600;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.theme-popup .bg-options .bg-btn:hover {
    border-color: var(--primary-color);
}
.theme-popup .bg-options .bg-btn.active {
    border-color: var(--primary-color);
    background: rgba(var(--primary-color), 0.1);
}
.theme-popup .bg-options .bg-btn i {
    font-size: 0.8rem;
}

/* ===== EFFECT POPUP ===== */
.effect-toggle-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 1050;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.effect-toggle-btn:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 8px 40px var(--shadow-color);
}
.effect-popup {
    position: fixed;
    bottom: 160px;
    right: 30px;
    z-index: 1049;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 18px 16px;
    width: 280px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.8);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}
.effect-popup::-webkit-scrollbar {
    width: 4px;
}
.effect-popup::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}
.effect-popup::-webkit-scrollbar-track {
    background: transparent;
}
.effect-popup.open {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}
.effect-popup .popup-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
}
.effect-popup .popup-title i {
    margin-right: 8px;
}
.effect-popup .effect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
}
.effect-popup .effect-btn {
    padding: 8px 4px;
    border-radius: 10px;
    border: 2px solid var(--card-border);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.55rem;
    font-weight: 600;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}
.effect-popup .effect-btn:hover {
    border-color: var(--primary-color);
}
.effect-popup .effect-btn.active {
    border-color: var(--primary-color);
    background: rgba(var(--primary-color), 0.1);
}
.effect-popup .effect-btn i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* ===== SPEED INDICATOR ===== */
.speed-indicator {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 99;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.6rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--card-border);
}
.speed-indicator .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}
.speed-indicator .dot.good { background: #4ade80; }
.speed-indicator .dot.medium { background: #fbbf24; }
.speed-indicator .dot.slow { background: #f87171; }
@media (max-width: 768px) {
    .speed-indicator { bottom: 70px; left: 10px; font-size: 0.5rem; padding: 0.2rem 0.6rem; }
}

/* ===== SKILL FILTER ===== */
.skill-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}
.skill-filter button {
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.skill-filter button:hover,
.skill-filter button.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(var(--primary-color), 0.05);
}
.skill-filter button.active {
    background: rgba(var(--primary-color), 0.1);
}

/* ===== PROJECT LINKS ===== */
.project-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}
.project-links a {
    padding: 0.3rem 1rem;
    border-radius: 25px;
    font-size: 0.7rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.project-links a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(var(--primary-color), 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}
.project-links a .fa-external-link-alt {
    color: var(--primary-color);
    font-size: 0.65rem;
}
.project-links a .fa-github {
    color: var(--text-muted);
    font-size: 0.7rem;
}
.project-links a:hover .fa-github {
    color: var(--primary-color);
}

/* ===== NEWSLETTER ===== */
.newsletter-section {
    padding: 60px 1rem;
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}
.newsletter-wrapper {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.newsletter-wrapper h3 {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 0.3rem;
}
.newsletter-wrapper p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}
.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 450px;
    margin: 0 auto;
}
.newsletter-form input {
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-color);
    outline: none;
    transition: all 0.3s;
}
.newsletter-form input:focus {
    border-color: var(--primary-color);
}
.newsletter-form input::placeholder {
    color: var(--text-muted);
}
.newsletter-form button {
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    border: none;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}
.newsletter-form button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 25px var(--shadow-color);
}
.newsletter-msg {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}
.newsletter-msg.success { color: #4ade80; }
.newsletter-msg.error { color: #f87171; }
@media (max-width: 480px) {
    .newsletter-form { flex-direction: column; }
    .newsletter-form button { width: 100%; }
}

/* ===== TESTIMONIAL SLIDER ===== */
.testimonial-slider {
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}
.testimonial-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.testimonial-track .testimonial-card {
    min-width: 100%;
    padding: 2rem 1.5rem;
}
.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}
.testimonial-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--card-border);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.testimonial-dots button.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}
.testimonial-dots button:hover {
    transform: scale(1.2);
}

/* ===== BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    padding-top: 80px;
    overflow-x: hidden;
    transition: background 0.6s ease, color 0.4s ease;
    cursor: default !important;
}

#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    display: block;
}

.content-wrapper {
    position: relative;
    z-index: 1;
}

/* ===== NAVBAR ===== */
.navbar-custom {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 0.6rem 0;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    transition: all 0.4s ease;
    background: var(--nav-bg);
}
.navbar-custom.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
}
.navbar-custom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar-custom .logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.5px;
    transition: transform 0.3s;
}
.navbar-custom .logo:hover { transform: scale(1.02); }
.navbar-custom .logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
    filter: drop-shadow(0 0 20px var(--shadow-color));
}
.navbar-custom .logo .logo-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}
.navbar-custom .logo .logo-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    margin-left: 2px;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.6); }
}
.navbar-custom .nav-links {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.navbar-custom .nav-links li a {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    border-radius: 50px;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    letter-spacing: 0.3px;
}
.navbar-custom .nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2.5px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 10px;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translateX(-50%);
}
.navbar-custom .nav-links li a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}
.navbar-custom .nav-links li a:hover::after { width: 60%; }
.navbar-custom .nav-links li a.active {
    color: #ffffff;
    background: rgba(var(--primary-color), 0.08);
}
.navbar-custom .nav-links li a.active::after { width: 60%; }
.navbar-custom .nav-btn {
    display: inline-block;
    padding: 0.5rem 1.8rem;
    margin-left: 0.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #ffffff !important;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 25px var(--shadow-color);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.navbar-custom .nav-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 45px var(--shadow-color);
    color: #ffffff !important;
}
.navbar-custom .toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    padding: 6px 4px;
    cursor: pointer;
}
.navbar-custom .toggler span {
    display: block;
    width: 28px;
    height: 2.5px;
    background: var(--text-color);
    border-radius: 10px;
    transition: all 0.3s ease;
    transform-origin: center;
}
.navbar-custom .toggler.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-custom .toggler.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-custom .toggler.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.navbar-custom .mobile-menu {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 1rem 1.5rem;
    background: var(--bg-color);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 1.5rem;
    border: 1px solid var(--card-border);
    margin-top: 0.8rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}
.navbar-custom .mobile-menu.open { display: flex; }
.navbar-custom .mobile-menu a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 40px;
    width: 100%;
    text-align: center;
    transition: all 0.3s;
    font-size: 0.95rem;
}
.navbar-custom .mobile-menu a:hover,
.navbar-custom .mobile-menu a.active {
    color: #fff;
    background: rgba(var(--primary-color), 0.06);
}
.navbar-custom .mobile-menu .nav-btn {
    width: 100%;
    text-align: center;
    margin-left: 0;
    margin-top: 0.2rem;
}
@media (max-width: 992px) {
    .navbar-custom .nav-links { display: none; }
    .navbar-custom .toggler { display: flex; }
    .navbar-custom .mobile-menu { display: none; }
    .navbar-custom .mobile-menu.open { display: flex; }
    body { padding-top: 70px; }
}
@media (max-width: 480px) {
    .navbar-custom .logo { font-size: 1.3rem; }
    .navbar-custom .logo i { font-size: 1.4rem; }
    .navbar-custom .mobile-menu a { font-size: 0.85rem; padding: 0.4rem 1rem; }
}

/* ===== SECTIONS ===== */
section {
    padding: 80px 0 60px;
    position: relative;
    overflow: visible !important;
    background: transparent;
}
.section-title {
    font-size: 2.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2.8rem;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    text-shadow: 0 0 50px var(--shadow-color);
    transition: color 0.4s ease;
}
.section-title i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

/* ===== HOME ===== */
#home {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding-top: 10px;
    perspective: 1000px;
    overflow: visible !important;
}
#home h1 {
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--text-muted);
}
#home h1 span { color: var(--primary-color); }
.nameStyle {
    font-size: 3.6rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    min-height: 4.5rem;
}
#home .lead {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
    min-height: 3rem;
    transition: color 0.4s ease;
}
#typed-name::after,
#typed-desc::after {
    content: '|';
    opacity: 1;
    animation: blink 0.7s infinite;
    margin-left: 2px;
    color: var(--primary-color);
    font-weight: 300;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.hero-parallax { transform-style: preserve-3d; transition: transform 0.1s ease-out; }
.hero-parallax .col-md-6 { transform-style: preserve-3d; }
.hero-parallax .col-md-6:first-child { transform: translateZ(20px); }
.hero-parallax .col-md-6:last-child { transform: translateZ(40px); }
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
#home .btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    padding: 12px 35px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 8px 30px var(--shadow-color);
    color: #fff;
    position: relative;
    overflow: hidden;
}
#home .btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
#home .btn-primary:hover::before { opacity: 1; }
#home .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 45px var(--shadow-color);
}
.btn-outline-premium {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    padding: 12px 35px;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-outline-premium:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.15);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #4ade80;
    margin-bottom: 1.2rem;
}
.status-badge .dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
.hero-features {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}
.hero-features .h-feat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.hero-features .h-feat i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* ===== HOME IMAGE ===== */
.home-img {
    max-width: 100%;
    height: auto;
    border-radius: 50%;
    border: 3px solid rgba(var(--primary-color), 0.15);
    box-shadow: 0 0 60px var(--shadow-color);
    width: 350px;
    height: 350px;
    object-fit: cover;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.4s ease,
        border-color 0.4s ease;
    transform-style: preserve-3d;
    will-change: transform;
    cursor: pointer;
    animation: floatImage 3s ease-in-out infinite;
}
@keyframes floatImage {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}
.home-img:hover {
    animation-play-state: paused;
    transform: scale(1.05) rotateY(8deg) rotateX(5deg) translateY(-5px);
    box-shadow: 0 0 80px var(--shadow-color);
    border-color: rgba(var(--secondary-color), 0.3);
}

/* ===== ABOUT ===== */
#about {
    overflow: visible !important;
}
#about .about-img {
    width: 100%;
    max-width: 420px;
    height: auto;
    border-radius: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--card-border);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.4s ease;
    transform-style: preserve-3d;
    will-change: transform;
    cursor: pointer;
}
#about .about-img:hover {
    transform: scale(1.03) rotateY(6deg) rotateX(-3deg);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7);
}
#about .about-text {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    transition: color 0.4s ease;
}
#about .about-text .highlight-cyan { color: var(--primary-color); font-weight: 600; }
#about .about-text .highlight-purple { color: var(--secondary-color); font-weight: 600; }
#about .about-text .highlight-white { color: var(--text-color); font-weight: 600; }

/* ===== ACHIEVEMENTS ===== */
#achievements {
    overflow: visible !important;
}
.achievements-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.5rem;
}
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.achievement-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.2rem;
    padding: 1.8rem 1rem;
    text-align: center;
    transition: all 0.4s ease;
}
.achievement-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-color), 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.04);
}
.achievement-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
.achievement-card .counter-num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}
.achievement-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}
@media (max-width: 992px) {
    .achievements-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
@media (max-width: 480px) {
    .achievements-grid { grid-template-columns: 1fr; }
}

/* ===== SKILLS ===== */
#skills {
    overflow: visible !important;
}
.skills-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}
.skill-card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 1.5rem 1.8rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
}
.skill-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--primary-color), 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.skill-card:hover::before { opacity: 1; }
.skill-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(var(--primary-color), 0.15);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}
.skill-card>* { position: relative; z-index: 1; }
.skill-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.skill-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.skill-card:hover .skill-icon-box {
    background: rgba(var(--primary-color), 0.05);
    transform: scale(1.05) rotate(-3deg);
}
.skill-icon-box .fa-html5 { color: #e44d26; }
.skill-icon-box .fa-css3-alt { color: #264de4; }
.skill-icon-box .fa-js { color: #f7df1e; }
.skill-icon-box .fa-mobile-alt { color: var(--primary-color); }
.skill-icon-box .fa-git-alt { color: #f05033; }
.skill-icon-box .fa-brain { color: var(--secondary-color); }
.skill-icon-box .fa-python { color: #3776ab; }
.skill-icon-box .fa-java { color: #e76f00; }
.skill-icon-box .fa-code { color: #6c8ebf; }
.skill-icon-box .fa-cogs { color: #6c8ebf; }
.skill-icon-box .fa-node-js { color: #339933; }
.skill-icon-box .fa-database { color: #4DB33D; }
.skill-icon-box .fa-react { color: #61DAFB; }
.skill-icon-box .fa-bootstrap { color: #7952B3; }
.skill-icon-box .fa-php { color: #777BB4; }
.skill-name {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.4s ease;
}
.skill-percent {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    background: rgba(var(--primary-color), 0.08);
    padding: 0.15rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(var(--primary-color), 0.05);
    flex-shrink: 0;
    margin-left: auto;
}
.progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
    margin-top: 0.3rem;
    position: relative;
}
.progress-fill {
    height: 100%;
    border-radius: 30px;
    width: 0% !important;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    box-shadow: 0 0 15px var(--shadow-color);
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
}
.progress-fill.animated { width: var(--target-width) !important; }
.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.25) 50%, transparent 100%);
    border-radius: 30px;
    animation: shimmer 3s infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
@media (max-width: 992px) {
    .skills-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
}
@media (max-width: 768px) {
    .skills-grid { grid-template-columns: 1fr; gap: 1rem; }
    .skill-card { padding: 1.2rem 1.5rem; }
    .skill-icon-box { width: 42px; height: 42px; font-size: 1.4rem; }
}

/* ===== EXPERIENCE ===== */
#experience {
    overflow: visible !important;
}
.exp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}
.exp-card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 1.8rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.exp-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--primary-color), 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.exp-card:hover::before { opacity: 1; }
.exp-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-color), 0.15);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}
.exp-card .exp-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}
.exp-card .exp-head i {
    font-size: 1.8rem;
    color: var(--primary-color);
    background: rgba(var(--primary-color), 0.05);
    padding: 0.8rem;
    border-radius: 12px;
}
.exp-card .exp-head h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    transition: color 0.4s ease;
}
.exp-card .exp-date {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
    background: rgba(var(--primary-color), 0.08);
    padding: 0.1rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(var(--primary-color), 0.05);
    display: inline-block;
    margin-bottom: 0.5rem;
}
.exp-card .exp-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.exp-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    transition: color 0.4s ease;
}
@media (max-width: 992px) {
    .exp-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ===== PROJECTS ===== */
#projects {
    overflow: visible !important;
}
.project-card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    height: 100%;
    backdrop-filter: blur(4px);
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-color: rgba(var(--primary-color), 0.2);
}
.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--card-border);
    transition: transform 0.3s ease;
}
.project-card:hover img {
    transform: scale(1.02);
}
.project-card .card-body {
    padding: 1.5rem;
}
.project-card .card-body h5 {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
    transition: color 0.4s ease;
}
.project-card .card-body h5 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}
.project-card .card-body h5 a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}
.project-card .card-body p {
    color: var(--text-muted);
    margin-bottom: 0;
    font-size: 0.9rem;
    transition: color 0.4s ease;
}
.project-card .card-body .tech-tag {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(var(--primary-color), 0.08);
    color: var(--primary-color);
    border: 1px solid rgba(var(--primary-color), 0.06);
    margin-right: 0.3rem;
    margin-top: 0.5rem;
}

/* ===== TESTIMONIALS ===== */
#testimonials {
    overflow: visible !important;
}
.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
    height: 100%;
}
.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-color), 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.testimonial-card .testi-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #fff;
    font-weight: 700;
}
.testimonial-card .testi-name {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.2rem;
}
.testimonial-card .testi-role {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}
.testimonial-card .testi-text {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.7;
}
.testimonial-card .testi-stars {
    color: #fbbf24;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

/* ===== CONTACT ===== */
#contact {
    overflow: visible !important;
}
.contact-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.5rem;
}
.contact-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.contact-header h2 {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: color 0.4s ease;
}
.contact-header h2 i { color: var(--secondary-color); }
.contact-cards-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: stretch;
}
.contact-cards-row .info-card,
.contact-cards-row .form-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.contact-cards-row .info-card.visible,
.contact-cards-row .form-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.contact-cards-row .info-card { transition-delay: 0.1s; }
.contact-cards-row .form-card { transition-delay: 0.3s; }
.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 1.8rem 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.info-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}
.info-card .info-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.8rem;
}
.info-card .info-title i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}
.info-card .info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0.5rem;
    border-bottom: 1px solid var(--card-border);
    transition: all 0.3s;
}
.info-card .info-item:last-child { border-bottom: none; }
.info-card .info-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0.5rem;
    padding-left: 0.8rem;
}
.info-card .info-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
    width: 2rem;
    text-align: center;
    flex-shrink: 0;
}
.info-card .info-item .text {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.info-card .info-item .label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
}
.info-card .info-item .value {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-color);
    word-break: break-word;
    transition: color 0.4s ease;
}
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 1.8rem 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.form-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}
.form-card .form-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.8rem;
}
.form-card .form-title i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    flex: 1;
}
.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.contact-form .form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    transition: color 0.4s ease;
}
.contact-form .form-group input,
.contact-form .form-group textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 0.8rem;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-family: 'Segoe UI', sans-serif;
    color: var(--text-color);
    transition: all 0.3s;
    outline: none;
    width: 100%;
}
.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
    border-color: rgba(var(--primary-color), 0.3);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 30px var(--shadow-color);
}
.contact-form .form-group input::placeholder,
.contact-form .form-group textarea::placeholder {
    color: #475569;
}
.contact-form .form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.btn-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 0.5rem;
}
.send-btn {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: 0.8rem;
    padding: 0.8rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: pointer;
    width: 100%;
    max-width: 280px;
    box-shadow: 0 4px 25px var(--shadow-color);
    position: relative;
    overflow: hidden;
}
.send-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.send-btn:hover::before { opacity: 1; }
.send-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 40px var(--shadow-color);
}
.form-message {
    margin-top: 0.5rem;
    padding: 0.6rem 1rem;
    border-radius: 0.8rem;
    font-weight: 500;
    display: none;
    text-align: center;
}
.form-message.success {
    display: block;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #4ade80;
}
.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}
@media (max-width: 992px) {
    .contact-cards-row { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ===== SIDE ICONS ===== */
.iconArea {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 8px 0;
    z-index: 99;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}
.iconArea a {
    padding: 12px 14px;
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s;
    text-decoration: none;
}
.iconArea a:hover { transform: scale(1.15); color: #fff; }
.iconArea a:hover .fa-facebook { color: #1877F2; }
.iconArea a:hover .fa-linkedin { color: #0A66C2; }
.iconArea a:hover .fa-instagram { color: #e1306c; }
.iconArea a:hover .fa-youtube { color: #ff0000; }
@media (max-width: 992px) {
    .iconArea { left: 10px; padding: 4px 0; }
    .iconArea a { padding: 10px 12px; font-size: 1.2rem; }
}
@media (max-width: 768px) {
    .iconArea { left: 6px; padding: 4px 0; border-radius: 14px; }
    .iconArea a { padding: 8px 10px; font-size: 1rem; }
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-up-left.visible { opacity: 1; transform: translateX(0); }
.fade-up-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-up-right.visible { opacity: 1; transform: translateX(0); }

/* ===== FOOTER - PREMIUM DESIGN ===== */
.footer-premium {
    background: linear-gradient(180deg, var(--bg-color) 0%, rgba(10, 14, 26, 0.98) 100%);
    border-top: 1px solid var(--card-border);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}
.footer-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 300%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gradient-start), var(--gradient-end), var(--gradient-start), transparent);
    animation: shimmerLine 4s ease-in-out infinite;
}
@keyframes shimmerLine {
    0% { transform: translateX(0); }
    100% { transform: translateX(33.33%); }
}
.footer-premium .container {
    position: relative;
    z-index: 2;
}
.footer-brand {
    text-align: center;
    margin-bottom: 2rem;
}
.footer-brand .logo {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}
.footer-brand .logo i {
    color: var(--primary-color);
    filter: drop-shadow(0 0 30px var(--shadow-color));
    font-size: 2.4rem;
}
.footer-brand .logo span {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.footer-brand .tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
    font-weight: 300;
}
.footer-brand .tagline span {
    color: var(--primary-color);
    font-weight: 500;
}
.footer-columns {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}
.footer-column h4 {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}
.footer-column p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}
.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-column ul li {
    margin-bottom: 0.5rem;
}
.footer-column ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.footer-column ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}
.footer-column ul li a i {
    font-size: 0.7rem;
    opacity: 0;
    transition: all 0.3s ease;
}
.footer-column ul li a:hover i {
    opacity: 1;
}
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.7rem;
}
.footer-contact li i {
    width: 20px;
    color: var(--primary-color);
    font-size: 0.9rem;
}
.footer-social-premium {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0 1.5rem;
    flex-wrap: wrap;
}
.footer-social-premium a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}
.footer-social-premium a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}
.footer-social-premium a i {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}
.footer-social-premium a:hover {
    transform: translateY(-6px) scale(1.08);
    border-color: transparent;
    box-shadow: 0 10px 30px var(--shadow-color);
}
.footer-social-premium a:hover::before { opacity: 1; }
.footer-social-premium a:hover i { color: #ffffff; transform: scale(1.1); }
.footer-bottom-premium {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}
.footer-bottom-premium p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-bottom-premium p .heart {
    color: #f43f5e;
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.2); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    56% { transform: scale(1); }
}
.footer-bottom-premium .footer-version {
    font-size: 0.75rem;
    color: #475569;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--card-border);
}
.footer-premium .particle-ft {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.08;
    filter: blur(60px);
    animation: floatParticleFt 10s ease-in-out infinite alternate;
}
.footer-premium .particle-ft:nth-child(1) {
    width: 250px;
    height: 250px;
    bottom: -80px;
    left: -50px;
    background: var(--gradient-start);
    animation-delay: 0s;
}
.footer-premium .particle-ft:nth-child(2) {
    width: 200px;
    height: 200px;
    top: -60px;
    right: 10%;
    background: var(--gradient-end);
    animation-delay: 3s;
}
.footer-premium .particle-ft:nth-child(3) {
    width: 150px;
    height: 150px;
    bottom: -40px;
    right: 20%;
    background: var(--secondary-color);
    animation-delay: 6s;
}
@keyframes floatParticleFt {
    0% { transform: translate(0, 0) scale(1); opacity: 0.05; }
    100% { transform: translate(40px, -30px) scale(1.3); opacity: 0.12; }
}

@media (max-width: 992px) {
    .footer-columns {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-column {
        text-align: center;
    }
    .footer-column ul li a {
        justify-content: center;
    }
    .footer-contact li {
        justify-content: center;
    }
}
@media (max-width: 768px) {
    .footer-premium { padding: 2.5rem 0 1.5rem; }
    .footer-columns { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-brand .logo { font-size: 1.8rem; }
    .footer-brand .logo i { font-size: 2rem; }
    .footer-social-premium a { width: 42px; height: 42px; font-size: 1rem; }
    .footer-bottom-premium { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .footer-premium { padding: 2rem 0 1rem; }
    .footer-social-premium { gap: 0.6rem; }
    .footer-social-premium a { width: 38px; height: 38px; font-size: 0.9rem; }
    .footer-bottom-premium p { font-size: 0.75rem; }
    .footer-version { font-size: 0.65rem; }
}

/* ===== CV DOWNLOAD BUTTON ===== */
.cv-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    box-shadow: 0 4px 25px var(--shadow-color);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    margin-top: 0.5rem;
}
.cv-download-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.cv-download-btn:hover::before {
    opacity: 1;
}
.cv-download-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 40px var(--shadow-color);
}
.cv-download-btn i {
    font-size: 1.1rem;
}
.hero-actions .cv-download-btn {
    margin: 0;
}

.nav-cv-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    color: #fff;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    box-shadow: 0 4px 25px var(--shadow-color);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    cursor: pointer;
}
.nav-cv-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 40px var(--shadow-color);
    color: #fff;
}