/*
==========================================
 SILVESTER OPONDO - PORTFOLIO STYLESHEET
==========================================
*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --primary: #00e676;
  --secondary: #1de9b6;
  --accent-1: #00c853;
  --accent-2: #69f0ae;
  --accent-3: #00bfa5;
  --gradient-1: linear-gradient(135deg, #00e676 0%, #1de9b6 100%);
  --gradient-2: linear-gradient(135deg, #00c853 0%, #00e676 100%);
  --gradient-3: linear-gradient(135deg, #69f0ae 0%, #00bfa5 100%);
  --gradient-4: linear-gradient(135deg, #1de9b6 0%, #00e676 100%);
  --gradient-hero: linear-gradient(135deg, #061a0a 0%, #0d2d12 50%, #061a0a 100%);
  --bg-dark: #051508;
  --bg-card: rgba(255, 255, 255, 0.05);
  --text-light: #ffffff;
  --text-muted: #a0d0b0;
  --glass-border: rgba(0, 230, 118, 0.15);
  --glass-bg: rgba(0, 230, 118, 0.05);
  --shadow-glow: 0 0 40px rgba(0, 230, 118, 0.3);
  --font-primary: 'Poppins', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="light"] {
  --bg-dark: #e8f5e9;
  --bg-card: rgba(0, 0, 0, 0.03);
  --text-light: #1a2e1a;
  --text-muted: #2e7d32;
  --glass-border: rgba(0, 200, 83, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --gradient-hero: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #e8f5e9 100%);
  --shadow-glow: 0 0 40px rgba(0, 230, 118, 0.2);
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
  transition: var(--transition);
  cursor: default;
}

::selection {
  background: var(--primary);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-1);
  border-radius: 10px;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.1s ease;
  display: none;
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 99998;
  transition: all 0.15s ease;
  display: none;
}

@media (hover: hover) {
  .cursor-dot, .cursor-outline { display: block; }
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader {
  width: 80px;
  height: 80px;
  position: relative;
  margin-bottom: 30px;
}

.loader-ring {
  position: absolute;
  inset: 0;
  border: 4px solid transparent;
  border-radius: 50%;
}

.loader-ring:nth-child(1) {
  border-top-color: var(--primary);
  animation: spin 1.2s linear infinite;
}

.loader-ring:nth-child(2) {
  inset: 8px;
  border-right-color: var(--secondary);
  animation: spin 1.2s linear infinite reverse;
}

.loader-ring:nth-child(3) {
  inset: 16px;
  border-bottom-color: var(--accent-1);
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 4px;
  animation: pulse-text 1.5s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 15px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-brand img {
  height: 45px;
  width: 45px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  transition: var(--transition);
}

.nav-brand:hover img {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.5);
}

.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  color: var(--text-light) !important;
  font-weight: 500;
  position: relative;
  padding: 5px 15px !important;
  transition: var(--transition);
  font-size: 0.9rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.nav-link:hover {
  color: var(--secondary) !important;
}

/* Theme Toggle */
.theme-toggle {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-light);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-left: 10px;
}

.theme-toggle:hover {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
  transform: rotate(30deg);
}

/* Hamburger */
.hamburger {
  width: 35px;
  height: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 10000;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 991px) {
  .navbar-collapse {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(30px);
    padding: 100px 30px 30px;
    transition: var(--transition);
    border-left: 1px solid var(--glass-border);
  }

  [data-theme="light"] .navbar-collapse {
    background: rgba(240, 240, 248, 0.95);
  }

  .navbar-collapse.show {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 12px 0 !important;
    display: block;
  }

  .nav-link::after {
    display: none;
  }

  .navbar-nav {
    gap: 5px !important;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

#particles-js {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 25px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--secondary);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 15px;
}

.hero-title .gradient-text {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-wrapper {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  margin-bottom: 25px;
  min-height: 2em;
}

.typing-wrapper .typed-text {
  color: var(--secondary);
  font-weight: 600;
}

.typing-wrapper .cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--secondary);
  margin-left: 3px;
  animation: blink 0.8s infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-description {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 550px;
  line-height: 1.8;
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.btn-glow {
  padding: 14px 35px;
  border: none;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary-glow {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 25px rgba(108, 92, 231, 0.4);
}

.btn-primary-glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(108, 92, 231, 0.6);
  color: #fff;
}

.btn-secondary-glow {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--glass-border);
}

.btn-secondary-glow:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 206, 201, 0.2);
}

.btn-outline-glow {
  background: transparent;
  color: var(--accent-1);
  border: 2px solid var(--accent-1);
}

.btn-outline-glow:hover {
  background: var(--accent-1);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(253, 121, 168, 0.4);
}

/* Hero Image */
.hero-image-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(108, 92, 231, 0.3);
  position: relative;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 0 60px rgba(108, 92, 231, 0.2);
}

@media (max-width: 768px) {
  .hero-image {
    width: 250px;
    height: 250px;
    margin-top: 40px;
  }
}

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

.hero-image-ring {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 2px dashed rgba(108, 92, 231, 0.2);
  animation: spin 20s linear infinite;
}

@media (max-width: 768px) {
  .hero-image-ring {
    width: 290px;
    height: 290px;
  }
}

.hero-image-ring-2 {
  position: absolute;
  width: 370px;
  height: 370px;
  border-radius: 50%;
  border: 1px solid rgba(0, 206, 201, 0.15);
  animation: spin 15s linear infinite reverse;
}

@media (max-width: 768px) {
  .hero-image-ring-2 {
    width: 265px;
    height: 265px;
  }
}

/* Social Floating */
.social-floating {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.social-floating a {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.1rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-floating a:hover {
  transform: translateX(5px) scale(1.1);
  border-color: var(--primary);
  box-shadow: 0 0 25px rgba(108, 92, 231, 0.3);
  color: var(--primary);
}

/* ===== SECTION STYLES ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 15px;
}

.section-title .highlight {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-line {
  width: 80px;
  height: 4px;
  background: var(--gradient-1);
  border-radius: 4px;
  margin: 15px auto 0;
  position: relative;
}

.section-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 4px;
  background: var(--secondary);
  border-radius: 4px;
  animation: slide-line 2s ease-in-out infinite;
}

@keyframes slide-line {
  0%, 100% { left: 0; }
  50% { left: calc(100% - 30px); }
}

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.05) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card:hover {
  transform: translateY(-10px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: var(--shadow-glow);
}

/* ===== ABOUT SECTION ===== */
.about-image-wrapper {
  position: relative;
  display: inline-block;
}

.about-image {
  width: 100%;
  max-width: 400px;
  border-radius: 20px;
  border: 3px solid var(--glass-border);
  transition: var(--transition);
}

.about-image:hover {
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(108, 92, 231, 0.3);
  transform: scale(1.02);
}

.about-image-badge {
  position: absolute;
  bottom: -15px;
  right: -15px;
  padding: 12px 20px;
  border-radius: 15px;
  background: var(--gradient-1);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(108, 92, 231, 0.4);
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  margin-top: 30px;
}

.about-stat {
  text-align: center;
  padding: 20px 15px;
  border-radius: 15px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.about-stat:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.about-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-stat p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== EDUCATION TIMELINE ===== */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: var(--gradient-1);
  border-radius: 3px;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

@media (max-width: 768px) {
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 50px;
  }
}

.timeline-content {
  width: 45%;
  padding: 25px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: var(--transition);
  position: relative;
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

@media (max-width: 768px) {
  .timeline-content {
    width: 100%;
  }
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-1);
  border: 3px solid var(--bg-dark);
  z-index: 2;
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.5);
}

@media (max-width: 768px) {
  .timeline-dot {
    left: 20px;
  }
}

.timeline-date {
  display: inline-block;
  padding: 5px 15px;
  border-radius: 50px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.timeline-content h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* ===== SKILLS ===== */
.skill-item {
  margin-bottom: 25px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.skill-info span {
  font-size: 0.9rem;
  font-weight: 500;
}

.skill-bar {
  width: 100%;
  height: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  border-radius: 10px;
  background: var(--gradient-1);
  width: 0;
  transition: width 2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 10px;
}

.skill-progress.active {
  /* width set by JS */
}

/* Skill Card View */
.skill-card {
  text-align: center;
  padding: 25px 15px;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.skill-card i {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.skill-card h5 {
  font-size: 0.95rem;
  font-weight: 600;
}

/* ===== EXPERIENCE ===== */
.experience-card {
  padding: 30px;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.experience-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-1);
  border-radius: 4px 0 0 4px;
}

.experience-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary);
  box-shadow: 0 10px 40px rgba(0, 206, 201, 0.15);
}

.experience-card .icon-box {
  width: 55px;
  height: 55px;
  border-radius: 15px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 20px;
}

.experience-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.experience-card .role {
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.experience-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== SERVICES ===== */
.service-card {
  text-align: center;
  padding: 40px 25px;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--gradient-1);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-15px);
}

.service-card:hover h5,
.service-card:hover p {
  color: #fff;
}

.service-card:hover .service-icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.service-icon {
  width: 75px;
  height: 75px;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  margin: 0 auto 20px;
  transition: var(--transition);
}

.service-card h5 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== PROJECTS ===== */
.project-card {
  border-radius: 20px;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  height: 100%;
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.project-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: var(--transition);
}

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

.project-image-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--text-muted);
  background: var(--gradient-1);
  opacity: 0.8;
}

.project-body {
  padding: 25px;
}

.project-body h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-body p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.project-tech span {
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(108, 92, 231, 0.15);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 10px;
}

.project-links .btn-sm {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-primary);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ===== ACHIEVEMENTS ===== */
.achievement-card {
  text-align: center;
  padding: 35px 20px;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  height: 100%;
}

.achievement-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-2);
  box-shadow: 0 10px 40px rgba(253, 203, 110, 0.15);
}

.achievement-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.achievement-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.achievement-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  padding: 35px;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: var(--transition);
  margin: 15px;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.testimonial-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  margin: 0 auto 15px;
}

.testimonial-stars {
  color: var(--accent-2);
  margin-bottom: 15px;
}

.testimonial-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 15px;
}

.testimonial-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.testimonial-role {
  color: var(--secondary);
  font-size: 0.8rem;
}

/* Testimonial Slider */
.testimonial-slider {
  overflow: hidden;
  position: relative;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

/* ===== CONTACT ===== */
.contact-form .form-control {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 15px 20px;
  color: var(--text-light);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.2);
  background: var(--glass-bg);
  color: var(--text-light);
}

.contact-form .form-control::placeholder {
  color: var(--text-muted);
}

[data-theme="light"] .contact-form .form-control {
  color: var(--text-light);
}

[data-theme="light"] .contact-form .form-control:focus {
  color: var(--text-light);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px 22px;
  border-radius: 15px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  margin-bottom: 15px;
  text-decoration: none;
  color: var(--text-light);
}

.contact-info-item:hover {
  border-color: var(--primary);
  transform: translateX(5px);
  color: var(--text-light);
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.contact-info-text h6 {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.contact-info-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 0 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  position: relative;
}

.footer-brand img {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  margin-bottom: 15px;
}

.footer h5 {
  font-weight: 700;
  margin-bottom: 20px;
  font-family: var(--font-display);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.footer-social a {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin: 0 5px 10px;
  transition: var(--transition);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--gradient-1);
  color: #fff;
  transform: translateY(-5px);
  border-color: transparent;
}

.footer-divider {
  border-color: var(--glass-border);
  margin: 30px 0;
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--secondary);
  text-decoration: none;
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 25px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 40px rgba(37, 211, 102, 0.6);
  color: #fff;
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 50px rgba(37, 211, 102, 0.7); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-1);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

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

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px rgba(108, 92, 231, 0.6);
}

/* ===== FILTER BUTTONS ===== */
.filter-btn {
  padding: 8px 22px;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-1);
  color: #fff;
  border-color: transparent;
}

/* ===== MISC ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Gradient text utility */
.gradient-text-1 {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-2 {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow border on focus */
.glow-focus:focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2) !important;
}

/* ===== SPA PAGE TRANSITION ===== */
.page-section {
  display: none;
  animation: pageFadeIn 0.6s ease forwards;
}

.page-section.active-page {
  display: block;
}

/* Page Indicator */
.page-indicator {
  display: none;
  position: fixed;
  top: 85px;
  right: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 6px 16px;
  z-index: 999;
  box-shadow: var(--shadow-glow);
}

.page-indicator.show {
  display: block;
  animation: pageFadeIn 0.4s ease forwards;
}

.page-indicator-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .page-indicator {
    top: 75px;
    right: 10px;
    padding: 4px 12px;
  }
  .page-indicator-text {
    font-size: 0.65rem;
  }
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive fixes */
@media (max-width: 576px) {
  .section { padding: 60px 0; }
  .btn-glow { padding: 12px 25px; font-size: 0.85rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-glow { width: 100%; justify-content: center; }
}