/* ============================================
   PORTFOLIO CSS - Modern & Maintainable
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
  /* Color Palette */
  --color-primary-dark: #1A2130;
  --color-primary: #27374D;
  --color-secondary: #526D82;
  --color-accent: #9DB2BF;
  --color-light: #DDE6ED;
  --color-white: #ffffff;

  /* Gradients */
  --gradient-dark: linear-gradient(135deg, #27374D 0%, #1A2130 100%);
  --gradient-light: linear-gradient(180deg, #9DB2BF 0%, #DDE6ED 100%);
  --gradient-accent: linear-gradient(135deg, #9DB2BF 0%, #DDE6ED 100%);
  --gradient-skill: linear-gradient(135deg, #526D82 0%, #27374D 100%);

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 15px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-2xl: 60px;
  --spacing-3xl: 50px;
  --spacing-4xl: 60px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 15px;
  --radius-xl: 20px;
  --radius-2xl: 25px;

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

  /* Shadows */
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(26, 33, 48, 0.08);
  --shadow-lg: 0 10px 30px rgba(26, 33, 48, 0.2);
  --shadow-xl: 0 15px 40px rgba(26, 33, 48, 0.15);

  /* Font */
  --font-family: 'Lexend Exa', sans-serif;
  --font-script: 'Pacifico', cursive;
}


/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--color-primary-dark);
  max-width: 100vw;
}

img {
  -webkit-user-drag: none;
  max-width: 100%;
  height: auto;
}


/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.nav-title {
  color: var(--color-white);
  font-family: var(--font-script);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  transition: transform var(--transition-fast);
}

.nav-title:hover {
  transform: scale(1.05);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--spacing-sm);
}

nav ul li {
  display: inline;
}

nav ul li a {
  text-decoration: none;
  color: var(--color-white);
  font-size: 0.95em;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  position: relative;
  display: inline-block;
  font-weight: 400;
}

nav ul li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

nav ul li a:hover {
  background-color: rgba(157, 178, 191, 0.15);
  color: var(--color-accent);
  transform: translateY(-2px);
}

nav ul li a:hover::before {
  width: 80%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.hamburger:hover {
  background-color: rgba(157, 178, 191, 0.1);
}

.hamburger .line {
  width: 25px;
  height: 3px;
  background-color: var(--color-white);
  border-radius: 3px;
  transition: all var(--transition-fast);
}


/* ============================================
   SECTION TITLES & COMMON ELEMENTS
   ============================================ */
section {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
}

section .title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

#contact .title {
  margin-bottom: var(--spacing-2xl);
}

section div h1 {
  align-self: center;
  font-size: 2.2em;
  font-weight: 700;
  padding: var(--spacing-xs) 50px;
  color: var(--color-white);
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

section div h1::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(157, 178, 191, 0.3), transparent);
  transition: left 0.5s;
}

section div h1:hover::before {
  left: 100%;
}

/* Title override for dark sections */
#skills div h1,
#project div h1,
#contact div h1 {
  color: var(--color-primary-dark);
  background: var(--gradient-accent);
}


/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* ============================================
   HOME SECTION
   ============================================ */
#home {
  background: var(--gradient-dark);
  padding: var(--spacing-2xl);
  color: var(--color-white);
  text-transform: uppercase;
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  align-items: center;
  position: relative;
  overflow: hidden;
}

#home::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(157, 178, 191, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

#home div {
  padding-top: 25px;
  display: flex;
  flex-direction: column;
  width: 100%;
  z-index: 1;
}

#home div:nth-child(2) {
  display: flex;
  align-items: center;
  justify-content: center;
}

#home span {
  text-align: left;
}

#home div .home-name {
  font-size: 1.8em;
  font-weight: 300;
  margin: var(--spacing-sm) 0;
  letter-spacing: 1px;
  opacity: 0;
  animation: slideInLeft 0.8s ease forwards;
}

#home div .home-job {
  font-size: 2.8em;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  max-width: fit-content;
  padding: 10px 0;
  line-height: 1.2;
  opacity: 0;
  animation: slideInLeft 0.8s ease 0.2s forwards;
}

#home div .home-description {
  font-size: 1.05em;
  font-weight: 300;
  max-width: 650px;
  margin: 25px 0;
  text-transform: none;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  animation: slideInLeft 0.8s ease 0.4s forwards;
}

#home .home-image {
  max-width: 400px;
  -webkit-user-drag: none;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: transform 0.5s ease;
  opacity: 0;
  animation: fadeIn 1s ease 0.6s forwards;
}

#home .home-image:hover {
  transform: scale(1.05) rotate(2deg);
}

#home div .home-btn {
  margin-top: var(--spacing-xl);
  gap: var(--spacing-md);
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  max-width: 450px;
  opacity: 0;
  animation: slideInLeft 0.8s ease 0.6s forwards;
}

.home-btn button {
  border: none;
  font-weight: 600;
  padding: 16px 32px;
  font-family: var(--font-family);
  font-size: 0.95em;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(157, 178, 191, 0.3);
}

.home-btn button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.home-btn button:hover::before {
  width: 300px;
  height: 300px;
}

.home-btn button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(157, 178, 191, 0.4);
  background: var(--color-light);
}

.home-btn button:active {
  transform: translateY(-1px);
}


/* ============================================
   CARD COMPONENTS (Shared)
   ============================================ */
.card-container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  padding: var(--spacing-md) 0;
}

.card-item {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  max-width: 380px;
  display: flex;
  flex-direction: column;
  height: auto;
  max-height: none;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(157, 178, 191, 0.2);
  position: relative;
  overflow: hidden;
}

.card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.card-item:hover::before {
  transform: scaleX(1);
}

.card-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

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

.card-title img {
  width: 100%;
  max-width: 100%;
  margin-bottom: var(--spacing-md);
  align-self: center;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
  background: transparent;
}

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

.card-title-company {
  font-weight: 700;
  font-size: 1.1em;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-dark);
}

.card-description {
  margin-top: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.card-description > .skills {
  border-radius: var(--radius-xl);
  border: none;
  padding: var(--spacing-xs) 16px;
  font-family: var(--font-family);
  font-size: 0.85em;
  background: var(--gradient-skill);
  color: var(--color-white);
  transition: all var(--transition-fast);
  cursor: default;
  font-weight: 500;
}

.card-description > .skills:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(82, 109, 130, 0.3);
}


/* ============================================
   EXPERIENCE SECTION
   ============================================ */
#experience {
  padding: var(--spacing-3xl) var(--spacing-4xl);
  background: var(--gradient-light);
  color: var(--color-primary-dark);
  min-height: 100vh;
}

#experience .card-container {
  width: 90%;
  display: block;
  column-count: 3;
  column-gap: var(--spacing-lg);
  height: 100%;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

#experience .card-item {
  margin-bottom: var(--spacing-lg);
  break-inside: avoid;
  min-width: 280px;
  max-width: 100%;
}


/* ============================================
   EDUCATION SECTION
   ============================================ */
#education {
  padding: var(--spacing-3xl) var(--spacing-4xl);
  background: linear-gradient(180deg, var(--color-light) 0%, var(--color-accent) 100%);
  color: var(--color-primary-dark);
  min-height: 100vh;
}

#education .education-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.education-item {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 100%;
  padding: 35px;
  max-width: 600px;
  align-self: center;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(157, 178, 191, 0.2);
  position: relative;
  overflow: hidden;
}

.education-item::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(157, 178, 191, 0.1), transparent);
  border-radius: 50%;
  transform: translate(50%, -50%);
}

.education-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary);
}

.education-item .education-place {
  align-self: center;
  padding: 12px 24px;
  border-radius: var(--radius-2xl);
  border: none;
  font-family: var(--font-family);
  background: var(--gradient-skill);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95em;
  box-shadow: 0 4px 15px rgba(82, 109, 130, 0.2);
  transition: all var(--transition-fast);
  cursor: default;
}

.education-item:hover .education-place {
  transform: scale(1.05);
}

.education-item .education-title {
  text-align: center;
  margin-top: var(--spacing-sm);
  font-weight: 400;
  color: var(--color-secondary);
  line-height: 1.6;
}

.education-item > h2 {
  text-align: center;
  margin: var(--spacing-md) 0;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 1.5em;
}

.education-item .education-image {
  max-width: min(200px, 100%);
  max-height: 200px;
  align-self: center;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-fast), filter var(--transition-fast);
  position: relative;
  z-index: 1;
}

.education-item:hover .education-image {
  transform: scale(1.08);
  filter: drop-shadow(0 8px 16px rgba(157, 178, 191, 0.4));
}

/* Logo dengan rasio lebar (wordmark) butuh lebar lebih besar
   agar tingginya tidak terlihat kecil */
.education-item .education-image--wide {
  max-width: min(420px, 100%);
  max-height: none;
}


/* ============================================
   SKILLS SECTION
   ============================================ */
#skills {
  padding: var(--spacing-3xl) var(--spacing-4xl);
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: var(--spacing-2xl);
  background: var(--gradient-dark);
  min-height: 100vh;
  position: relative;
}

#skills::before {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(157, 178, 191, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.skills-item-container {
  border-radius: var(--radius-2xl);
  max-width: 550px;
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(157, 178, 191, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(157, 178, 191, 0.1);
}

.skills-content {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  flex-direction: row;
  align-content: start;
  justify-content: center;
  color: var(--color-white);
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.skills-content div {
  text-align: center;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-radius: var(--radius-lg);
  min-width: 100px;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(157, 178, 191, 0.15);
  position: relative;
  overflow: hidden;
}

.skills-content div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(157, 178, 191, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.skills-content div:hover::before {
  opacity: 1;
}

.skills-content div:hover {
  transform: translateY(-8px);
  background: linear-gradient(135deg, rgba(157, 178, 191, 0.2) 0%, rgba(157, 178, 191, 0.12) 100%);
  box-shadow: 0 12px 35px rgba(157, 178, 191, 0.15), 0 0 0 1px rgba(157, 178, 191, 0.2) inset;
  border-color: rgba(157, 178, 191, 0.35);
}

.skills-content div img {
  max-width: 60px;
  max-height: 60px;
  align-self: center;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-fast), filter var(--transition-fast);
  background: transparent;
  position: relative;
  z-index: 1;
}

.skills-content div:hover img {
  transform: scale(1.15);
  filter: drop-shadow(0 8px 16px rgba(157, 178, 191, 0.4));
}

.skills-content div p {
  margin: 0;
  font-size: 0.9em;
  font-weight: 500;
  position: relative;
  z-index: 1;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.skills-content div:hover p {
  color: var(--color-light);
  text-shadow: 0 2px 8px rgba(157, 178, 191, 0.3);
}

.skills-content-soft {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: center;
  color: var(--color-white);
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
}

.skills-content-soft div {
  margin: 5px;
  display: flex;
  align-self: center;
}

.skills-content-soft div button {
  color: var(--color-white);
  font-size: 1.1em;
  border: none;
  font-weight: 600;
  padding: 16px 28px;
  font-family: var(--font-family);
  border-radius: var(--radius-2xl);
  background: var(--gradient-skill);
  box-shadow: 0 4px 15px rgba(82, 109, 130, 0.3);
  transition: all var(--transition-fast);
  cursor: default;
  border: 1px solid rgba(157, 178, 191, 0.2);
}

.skills-content-soft div button:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(82, 109, 130, 0.4);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
}


/* ============================================
   PROJECT SECTION
   ============================================ */
#project {
  padding: var(--spacing-3xl) var(--spacing-4xl);
  background: var(--gradient-dark);
  min-height: 100vh;
  position: relative;
}

#project::after {
  content: '';
  position: absolute;
  top: -5%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(157, 178, 191, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

#project .card-container {
  width: 90%;
  display: block;
  column-count: 3;
  column-gap: var(--spacing-lg);
  height: 100%;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

#project .card-item {
  margin-bottom: var(--spacing-lg);
  break-inside: avoid;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(157, 178, 191, 0.3);
  border-radius: var(--radius-xl);
  min-height: auto;
  min-width: 280px;
  max-width: 100%;
  backdrop-filter: blur(10px);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-medium);
  cursor: pointer;
}

#project .card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(157, 178, 191, 0.1), transparent);
  transition: left 0.5s;
  z-index: 0;
}

#project .card-item:hover::before {
  left: 100%;
}

#project .card-item:hover {
  background: rgba(157, 178, 191, 0.15);
  transform: translateY(-12px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 50px rgba(157, 178, 191, 0.2);
}

#project .card-item .card-title {
  position: relative;
  z-index: 1;
}

#project .card-item .card-title-company {
  min-height: auto;
  font-weight: 700;
  font-size: 1.15em;
  line-height: 1.4;
  color: var(--color-white) !important;
  margin-bottom: 12px;
}

#project .card-description {
  margin-top: var(--spacing-sm);
  max-height: none;
  position: relative;
  z-index: 1;
}

#project .card-item p {
  font-weight: 300;
  font-size: 0.9em;
  min-height: auto;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-sm);
}

#project .card-item:hover p {
  color: rgba(255, 255, 255, 0.95);
}

#project .card-item img {
  max-width: 100%;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
  position: relative;
  z-index: 1;
  background: transparent;
}

#project .card-item:hover img {
  transform: scale(1.05);
}


/* ============================================
   CONTACT SECTION
   ============================================ */
#contact {
  padding: var(--spacing-3xl) var(--spacing-4xl) var(--spacing-2xl);
  background: var(--gradient-dark);
  color: var(--color-white);
  min-height: 100vh;
  position: relative;
}

#contact::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(157, 178, 191, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

#contact .contact-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
  gap: var(--spacing-2xl);
}

#contact .contact-container .contact-list {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin: 0;
}

#contact .contact-container .contact-list div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
  background: rgba(157, 178, 191, 0.10);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(157, 178, 191, 0.15);
  transition: all var(--transition-smooth);
  min-width: 140px;
}

#contact .contact-container .contact-list div:hover {
  transform: translateY(-12px);
  cursor: pointer;
  background: rgba(157, 178, 191, 0.15);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(157, 178, 191, 0.4);
}

#contact .contact-container .contact-list div img {
  width: 80px;
  height: 80px;
  display: flex;
  align-self: center;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-fast);
  background: transparent;
}

#contact .contact-container .contact-list div:hover img {
  transform: scale(1.15) rotate(5deg);
}

#contact .contact-container .contact-list div p {
  margin: var(--spacing-sm) 0 0 0;
  text-align: center;
  font-weight: 600;
  font-size: 1em;
  color: var(--color-light);
}

#contact p {
  margin: 0;
  padding: 0;
  font-weight: 300;
  text-align: center;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 800px;
  font-size: 1.05em;
}


/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
#back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 18px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  color: var(--color-primary-dark);
  border: none;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(157, 178, 191, 0.3);
  z-index: 1000;
  font-weight: bold;
}

#back-to-top:hover {
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent) 100%);
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(157, 178, 191, 0.5);
}


/* ============================================
   RESPONSIVE DESIGN - MOBILE (<= 720px)
   ============================================ */
@media only screen and (max-width: 720px) {
  header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85em;
  }

  nav {
    padding: 0 10px;
  }

  nav ul {
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 15px;
    left: 15px;
    background: var(--gradient-dark);
    padding: 0;
    border-radius: var(--radius-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    gap: 5px;
  }

  nav ul.show-menu {
    max-height: 500px;
    padding: var(--spacing-md) var(--spacing-sm);
  }

  nav ul li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1em;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

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

  .hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }

  #home {
    padding: var(--spacing-2xl) 25px;
    flex-direction: column-reverse;
    min-height: auto;
    gap: var(--spacing-lg);
  }

  #home div {
    padding-top: 0;
  }

  #home div .home-name {
    font-size: 1.4em;
  }

  #home div .home-job {
    font-size: 2.2em;
  }

  #home div .home-description {
    font-size: 0.95em;
    margin: var(--spacing-md) 0;
  }

  #home .home-image {
    max-width: 100%;
    width: 280px;
    align-self: center;
  }

  #home div .home-btn {
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 100%;
  }

  .home-btn button {
    width: 100%;
    padding: 14px 24px;
  }

  section div h1 {
    font-size: 1.8em;
    padding: var(--spacing-sm) var(--spacing-lg);
    width: auto;
    max-width: 90%;
    box-sizing: border-box;
    word-wrap: break-word;
  }

  #experience,
  #education {
    padding: var(--spacing-2xl) 25px;
  }

  #experience .card-container {
    column-count: 1;
    width: 100%;
  }

  #experience .card-item {
    min-width: 0;
    max-width: 100%;
    margin-bottom: 25px;
  }

  .card-item {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  #education .education-container {
    gap: var(--spacing-md);
    width: 100%;
    max-width: 100%;
  }

  .education-item {
    max-width: 100%;
    width: 100%;
    padding: 25px;
    box-sizing: border-box;
  }

  #skills {
    padding: var(--spacing-2xl) 25px;
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .skills-item-container {
    max-width: 100%;
  }

  .skills-content {
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .skills-content div {
    min-width: 80px;
    padding: var(--spacing-sm);
  }

  .skills-content-soft {
    gap: 10px;
    padding: var(--spacing-sm);
  }

  .skills-content-soft div button {
    font-size: 0.95em;
    padding: 12px var(--spacing-md);
  }

  #project {
    padding: var(--spacing-2xl) 25px;
  }

  #project .card-container {
    column-count: 1;
    width: 100%;
  }

  #project .card-item {
    min-width: 0;
    max-width: 100%;
    margin-bottom: 25px;
  }

  #contact {
    padding: var(--spacing-2xl) 25px;
    min-height: auto;
  }

  #contact .contact-container {
    padding: var(--spacing-lg) 0;
  }

  #contact .contact-container .contact-list {
    flex-direction: row;
    gap: var(--spacing-sm);
  }

  #contact .contact-container .contact-list div {
    min-width: 120px;
    padding: var(--spacing-sm);
  }

  #contact .contact-container .contact-list div img {
    width: 60px;
    height: 60px;
  }

  #contact .contact-container .contact-list div p {
    font-size: 0.9em;
  }

  #contact p {
    margin-top: 50px;
    font-size: 0.95em;
  }

  #skills div h1,
  #project div h1,
  #contact div h1 {
    font-size: 1.8em;
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  #back-to-top {
    width: 50px;
    height: 50px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 16px;
  }
}


/* ============================================
   RESPONSIVE DESIGN - TABLET SMALL (721px - 768px)
   ============================================ */
@media only screen and (min-width: 721px) and (max-width: 768px) {
  header {
    padding: 18px var(--spacing-lg);
  }

  nav {
    padding: 0 var(--spacing-sm);
  }

  nav ul {
    gap: 12px;
  }

  nav ul li a {
    padding: var(--spacing-xs) 14px;
    font-size: 0.9em;
  }

  #home {
    padding: 70px var(--spacing-xl);
    flex-direction: column-reverse;
    min-height: auto;
    gap: var(--spacing-xl);
  }

  #home div .home-name {
    font-size: 1.6em;
  }

  #home div .home-job {
    font-size: 2.8em;
  }

  #home .home-image {
    max-width: 320px;
  }

  #home div .home-btn {
    flex-direction: row;
    gap: var(--spacing-sm);
    max-width: 100%;
  }

  .home-btn button {
    flex: 1;
  }

  section div h1 {
    font-size: 2.2em;
    padding: 18px var(--spacing-xl);
  }

  #experience,
  #education {
    padding: 70px var(--spacing-xl);
  }

  #experience .card-container {
    column-count: 2;
    width: 95%;
    column-gap: 25px;
  }

  #experience .card-item {
    margin-bottom: 25px;
  }

  #skills {
    padding: 70px var(--spacing-xl);
    flex-direction: column;
    gap: 50px;
  }

  .skills-item-container {
    max-width: 100%;
  }

  #project {
    padding: 70px var(--spacing-xl);
  }

  #project .card-container {
    column-count: 2;
    width: 95%;
    column-gap: 25px;
  }

  #project .card-item {
    margin-bottom: 25px;
  }

  #contact {
    padding: 70px var(--spacing-xl);
    min-height: auto;
  }

  #contact .contact-container {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  #contact .contact-container .contact-list {
    gap: 18px;
  }

  #skills div h1,
  #project div h1,
  #contact div h1 {
    font-size: 2.2em;
    padding: 18px var(--spacing-xl);
  }
}


/* ============================================
   RESPONSIVE DESIGN - TABLET (769px - 1024px)
   ============================================ */
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  header {
    padding: 18px var(--spacing-xl);
  }

  nav ul {
    gap: 14px;
  }

  nav ul li a {
    padding: 9px var(--spacing-sm);
    font-size: 0.92em;
  }

  #home {
    padding: var(--spacing-3xl) 50px;
    min-height: 90vh;
  }

  #home div .home-name {
    font-size: 1.7em;
  }

  #home div .home-job {
    font-size: 3.2em;
  }

  #home .home-image {
    max-width: 350px;
  }

  section div h1 {
    font-size: 2.5em;
    padding: 18px 45px;
  }

  #experience,
  #education {
    padding: 75px 50px;
  }

  #experience .card-container {
    column-count: 2;
    width: 92%;
    column-gap: 28px;
  }

  #experience .card-item {
    margin-bottom: 25px;
  }

  #skills {
    padding: 75px 50px;
    flex-direction: row;
    gap: var(--spacing-xl);
  }

  .skills-item-container {
    max-width: 48%;
  }

  #project {
    padding: 75px 50px;
  }

  #project .card-container {
    column-count: 2;
    width: 92%;
    column-gap: 28px;
  }

  #contact {
    padding: 75px 50px;
    min-height: auto;
  }

  #contact .contact-container {
    padding: 50px var(--spacing-xl);
  }

  #contact .contact-container .contact-list {
    gap: var(--spacing-md);
  }

  #skills div h1,
  #project div h1,
  #contact div h1 {
    font-size: 2.5em;
    padding: 18px 45px;
  }
}


/* ============================================
   RESPONSIVE DESIGN - DESKTOP SMALL (1025px - 1280px)
   ============================================ */
@media only screen and (min-width: 1025px) and (max-width: 1280px) {
  #home {
    padding: 90px var(--spacing-3xl);
  }

  #home div .home-job {
    font-size: 3.2em;
  }

  section div h1 {
    font-size: 2.8em;
  }

  #experience,
  #education,
  #skills,
  #project,
  #contact {
    padding: 75px var(--spacing-3xl);
  }

  #experience .card-container {
    column-count: 2;
    width: 88%;
  }

  #project .card-container {
    column-count: 2;
    width: 88%;
  }}
}