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

:root {
    --bg-color: #111827;
    --surface-color: #1f2937;
    --primary-text: #f9fafb;
    --secondary-text: #9ca3af;
    --accent-color: #d1d5db;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--primary-text);
    line-height: 1.6;
    padding-top: 70px;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(17, 24, 39, 0.8);
    border-bottom: 1px solid #374151;
    backdrop-filter: blur(10px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    height: 70px;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-text);
    text-decoration: none;
    transition: transform 0.3s;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary-text);
    font-weight: 400;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.install-menu-item.hidden {
    display: none;
}

.install-btn-nav {
    background: var(--accent-color);
    color: #111827;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.install-btn-nav:hover {
    background: #f9fafb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(209, 213, 219, 0.2);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle i::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: '\f0c9';
    transition: content 0.3s;
}

.nav-toggle.active i::before {
    content: '\f00d';
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.animated-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animated-element.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-home {
    background: var(--bg-color);
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    position: relative;
    overflow: hidden;
}

.hero-home::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(209, 213, 219, 0.05) 0%, transparent 70%);
    top: -250px;
    right: -200px;
    animation: pulse 4s ease-in-out infinite;
}

.hero-home::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(209, 213, 219, 0.03) 0%, transparent 70%);
    bottom: -200px;
    left: -150px;
    animation: pulse 5s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-home h1 {
    font-size: clamp(2.2em, 5vw, 3.2em);
    margin-bottom: 15px;
    color: var(--primary-text);
    font-weight: 700;
    line-height: 1.2;
}

.hero-home .subtitle {
    font-size: clamp(1.2em, 3vw, 1.6em);
    color: var(--accent-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-home .description {
    font-size: clamp(1em, 2.5vw, 1.15em);
    color: var(--secondary-text);
    margin-bottom: 35px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.profile-section {
    padding: 60px 20px;
}

.profile-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
    align-items: center;
}

.profile-image {
    position: relative;
    max-width: 350px;
    margin: 0 auto;
}

.profile-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

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

.profile-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--accent-color);
    color: #111827;
    padding: 10px 18px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(209, 213, 219, 0.2);
}

.profile-badge i {
    font-size: 1.2em;
}

.profile-content h2 {
    font-size: clamp(2em, 4vw, 3em);
    margin-bottom: 10px;
    color: var(--primary-text);
}

.profile-content .role {
    font-size: 1.3em;
    color: var(--accent-color);
    margin-bottom: 30px;
    font-weight: 600;
}

.profile-description p {
    line-height: 1.8;
    color: var(--secondary-text);
    margin-bottom: 20px;
    font-size: 1.05em;
}

.contact-form-section {
    padding: 60px 20px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid #374151;
}

.contact-info h2 {
    font-size: 2em;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.contact-info > p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: start;
    margin-bottom: 25px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(209, 213, 219, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.5em;
    color: var(--accent-color);
}

.info-content h4 {
    color: var(--primary-text);
    margin-bottom: 5px;
    font-size: 1.1em;
}

.info-content p {
    color: var(--secondary-text);
    font-size: 0.95em;
    word-break: break-word;
}

.contact-social {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #374151;
}

.contact-social h4 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 1.2em;
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(209, 213, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.3em;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--accent-color);
    color: #111827;
    transform: translateY(-5px);
}

.contact-form-container {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid #374151;
}

.contact-form-container h2 {
    font-size: 2em;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    margin-bottom: 10px;
    color: var(--secondary-text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    background-color: var(--bg-color);
    border: 1px solid #374151;
    border-radius: 8px;
    padding: 15px;
    color: var(--primary-text);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
    width: 100%;
}

.form-group select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(209, 213, 219, 0.1);
    background-color: var(--surface-color);
}

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

.btn-submit {
    background: var(--accent-color);
    color: #111827;
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
    background: #f9fafb;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(209, 213, 219, 0.2);
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--surface-color);
    border-top: 1px solid #374151;
}

@media (max-width: 992px) {
    .profile-grid {
        grid-template-columns: 280px 1fr;
        gap: 30px;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    body.nav-open {
        overflow: hidden;
    }

    nav {
        padding: 0 1rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(17, 24, 39, 0.98);
        gap: 2rem;
        padding: 0;
        margin: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.5rem;
        font-weight: 500;
        padding: 10px 20px;
        display: inline-block;
    }

    .install-btn-nav {
        font-size: 1.2rem;
        padding: 12px 28px;
    }

    .hero-home, .profile-section, .contact-form-section {
        padding: 40px 15px;
    }

    .profile-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .profile-badge {
        position: static;
        display: inline-flex;
        margin-top: 20px;
    }

    .profile-description, .contact-info > p, .info-content p {
        text-align: left;
    }

    .info-item {
        justify-content: center;
        text-align: left;
    }
    .social-links {
        justify-content: center;
    }

    .contact-info, .contact-form-container {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.2rem;
    }

    .hero-home h1 {
        font-size: 1.8em;
    }
    .hero-home .subtitle {
        font-size: 1.1em;
    }
    .hero-home .description {
        font-size: 0.9em;
    }

    .profile-content h2, .contact-form-container h2 {
        font-size: 1.8em;
    }

    .contact-info, .contact-form-container {
        padding: 25px 15px;
    }

    .info-icon, .social-link {
        width: 45px;
        height: 45px;
    }
    .info-icon i { font-size: 1.3em; }
    .social-link { font-size: 1.2em; }
}

.navbar.bg-primary,
footer.footer.bg-primary {
  background: rgba(17, 24, 39, 0.9) !important;
  border-bottom: 1px solid #374151;
  backdrop-filter: blur(10px);
}
.navbar .navbar-brand,
.navbar .nav-link {
  color: var(--primary-text) !important;
}
.navbar .nav-link {
  color: var(--secondary-text) !important;
  font-weight: 500;
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--accent-color) !important;
}

.hero-section {
  background: var(--bg-color);
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}
.hero-section h1,
.hero-section p {
  color: var(--primary-text) !important;
}
.hero-section .text-warning {
  color: var(--accent-color) !important;
}
.hero-photo-wrap {
  display: inline-block;
  padding: 10px;
  background: rgba(209, 213, 219, 0.08);
  border-radius: 18px;
}
.hero-photo {
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  max-width: 320px;
}

.service-card,
.card {
  background: var(--surface-color);
  color: var(--primary-text);
  border: 1px solid #374151;
  border-radius: 14px;
}
.service-card .card-text,
.card .text-muted {
  color: var(--secondary-text) !important;
}

.carousel,
.carousel-inner {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #374151;
}
.carousel-img {
  height: 420px;
  object-fit: cover;
  filter: brightness(0.85);
}
.carousel-caption {
  background: rgba(17, 24, 39, 0.6);
  border-radius: 10px;
  padding: 12px 14px;
}

.about-photo {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid var(--surface-color);
  box-shadow: 0 8px 22px rgba(0,0,0,0.2);
}

.timeline {
  position: relative;
  margin-left: 10px;
  padding-left: 20px;
  border-left: 3px solid var(--accent-color);
}
.timeline-item {
  position: relative;
  margin-bottom: 25px;
}
.timeline-dot {
  position: absolute;
  left: -11px;
  top: 5px;
  width: 18px;
  height: 18px;
  background: var(--accent-color);
  border-radius: 50%;
}
.timeline-content {
  background: var(--surface-color);
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #374151;
  box-shadow: 0 3px 12px rgba(0,0,0,0.1);
}

.progress {
  background: #0b1220;
  border: 1px solid #374151;
}
.progress-bar {
  background: var(--accent-color) !important;
  color: #111827;
  font-weight: 700;
}

.portfolio-img {
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid #374151;
}
.portfolio-item.hidden {
  display: none !important;
}
#portfolioTabs .nav-link {
  background: transparent;
  border: 1px solid #374151;
  color: var(--secondary-text);
}
#portfolioTabs .nav-link.active {
  background: var(--accent-color);
  color: #111827;
  font-weight: 700;
}

.modal-content {
  background: var(--surface-color);
  color: var(--primary-text);
  border: 1px solid #374151;
}
.modal-header {
  border-bottom: 1px solid #374151;
}
.btn-close {
  filter: invert(1);
}

.alert {
  border-radius: 10px;
  border: 1px solid #374151;
}
.form-check-input:checked {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}
.form-check-label {
  color: var(--secondary-text);
}

.btn-primary {
  background: var(--accent-color) !important;
  border: none !important;
  color: #111827 !important;
  font-weight: 700;
}
.btn-primary:hover {
  background: #f9fafb !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(209, 213, 219, 0.2);
}
.btn-outline-light {
  border-color: var(--accent-color) !important;
  color: var(--accent-color) !important;
}
.btn-outline-light:hover {
  background: var(--accent-color) !important;
  color: #111827 !important;
}

footer.footer {
  background: var(--surface-color) !important;
  border-top: 1px solid #374151;
}
footer.footer p,
footer.footer small {
  color: var(--primary-text) !important;
}

.fallback-icon {
  width: 100%;
  min-height: 160px;
  background: rgba(209, 213, 219, 0.06);
  border: 1px dashed #374151;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--secondary-text);
  font-size: 2rem;
}

:root {
  --bs-body-bg: var(--bg-color);
  --bs-body-color: var(--primary-text);

  --bs-primary: var(--accent-color);
  --bs-secondary: #374151;
  --bs-success: #22c55e;
  --bs-warning: #facc15;
  --bs-danger: #ef4444;
  --bs-info: #38bdf8;

  --bs-light: var(--surface-color);
  --bs-dark: var(--bg-color);

  --bs-border-color: #374151;
  --bs-link-color: var(--accent-color);
  --bs-link-hover-color: #f9fafb;
}

.bg-primary,
.bg-secondary,
.bg-success,
.bg-warning,
.bg-danger,
.bg-info,
.bg-light,
.bg-dark,
.bg-white {
  background-color: var(--surface-color) !important;
  color: var(--primary-text) !important;
  border-color: #374151 !important;
}
.bg-primary {
  background-color: rgba(17, 24, 39, 0.9) !important;
}

.text-primary,
.text-secondary,
.text-success,
.text-warning,
.text-danger,
.text-info,
.text-dark,
.text-muted,
.link-primary {
  color: var(--secondary-text) !important;
}
.text-primary {
  color: var(--accent-color) !important;
  font-weight: 600;
}

.badge,
.badge.bg-primary,
.badge.bg-success,
.badge.bg-warning,
.badge.bg-danger,
.badge.bg-info,
.text-bg-primary,
.text-bg-success,
.text-bg-warning,
.text-bg-danger,
.text-bg-info {
  background: rgba(209, 213, 219, 0.12) !important;
  color: var(--accent-color) !important;
  border: 1px solid #374151 !important;
  font-weight: 600;
}

.card,
.list-group-item {
  background: var(--surface-color) !important;
  color: var(--primary-text) !important;
  border: 1px solid #374151 !important;
}

.btn-primary,
.btn-secondary,
.btn-success,
.btn-warning,
.btn-danger,
.btn-info {
  background: var(--accent-color) !important;
  color: #111827 !important;
  border: none !important;
  font-weight: 700 !important;
  border-radius: 10px !important;
}
.btn-primary:hover,
.btn-secondary:hover,
.btn-success:hover,
.btn-warning:hover,
.btn-danger:hover,
.btn-info:hover {
  background: #f9fafb !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(209, 213, 219, 0.2);
}
.btn-outline-primary,
.btn-outline-light {
  border: 1px solid var(--accent-color) !important;
  color: var(--accent-color) !important;
  background: transparent !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
}
.btn-outline-primary:hover,
.btn-outline-light:hover {
  background: var(--accent-color) !important;
  color: #111827 !important;
}

.form-control,
.form-select,
.form-check-input {
  background: var(--bg-color) !important;
  color: var(--primary-text) !important;
  border: 1px solid #374151 !important;
}
.form-control::placeholder {
  color: var(--secondary-text) !important;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 3px rgba(209, 213, 219, 0.12) !important;
  background: var(--surface-color) !important;
}

.nav-pills .nav-link,
.nav-tabs .nav-link {
  background: transparent !important;
  border: 1px solid #374151 !important;
  color: var(--secondary-text) !important;
}
.nav-pills .nav-link.active,
.nav-tabs .nav-link.active {
  background: var(--accent-color) !important;
  color: #111827 !important;
  font-weight: 700 !important;
}

.alert {
  background: var(--surface-color) !important;
  color: var(--primary-text) !important;
  border: 1px solid #374151 !important;
}
.alert-success { border-left: 5px solid #22c55e !important; }
.alert-danger  { border-left: 5px solid #ef4444 !important; }
.alert-warning { border-left: 5px solid #facc15 !important; }
.alert-info    { border-left: 5px solid #38bdf8 !important; }

.table {
  color: var(--primary-text) !important;
  border-color: #374151 !important;
}
.table th,
.table td {
  background: var(--surface-color) !important;
  border-color: #374151 !important;
}

.dropdown-menu {
  background: var(--surface-color) !important;
  border: 1px solid #374151 !important;
}
.dropdown-item {
  color: var(--primary-text) !important;
}
.dropdown-item:hover {
  background: rgba(209, 213, 219, 0.1) !important;
}