/* =========================================
   ISAAC SMITH PORTFOLIO
   Professional Green, White & Black Theme
========================================= */

:root {
  --black: #080B09;
  --dark: #101611;
  --card: #171F19;
  --green: #95BF47;
  --green-dark: #729A32;
  --white: #FFFFFF;
  --muted: #AEB9B0;
  --border: rgba(255,255,255,0.12);
  --heading: 'Space Grotesk', sans-serif;
  --body: 'DM Sans', sans-serif;
}

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

html {
  scroll-padding-top: 90px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1160px, 90%);
  margin: auto;
}

.gradient-text {
  color: var(--green);
}

section {
  scroll-margin-top: 85px;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8,11,9,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  min-height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.logo {
  font-family: var(--heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -1px;
  white-space: nowrap;
}

.logo span {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links > a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: .3s ease;
}

.nav-links > a:hover {
  color: var(--green);
}

.nav-links .nav-cta {
  color: var(--black);
  background: var(--green);
  padding: 11px 20px;
  border-radius: 6px;
}

.nav-links .nav-cta:hover {
  background: var(--white);
  color: var(--black);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--white);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

/* HERO SECTION */

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 55px;
  padding-top: 90px;
  padding-bottom: 90px;
  position: relative;
}

.hero-content {
  max-width: 690px;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 15px;
  border: 1px solid rgba(149,191,71,.3);
  background: rgba(149,191,71,.08);
  color: var(--green);
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 25px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.eyebrow {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.hero h1 {
  font-family: var(--heading);
  font-size: clamp(43px, 5.3vw, 69px);
  line-height: 1.12;
  letter-spacing: -3px;
  margin-bottom: 25px;
}

.hero-description {
  color: var(--muted);
  max-width: 590px;
  font-size: 17px;
  margin-bottom: 32px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 23px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: .3s ease;
}

.btn-primary {
  background: var(--green);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--white);
  transform: translateY(-3px);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-3px);
}

.hero-socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 40px;
}

.hero-socials span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
}

.hero-socials a {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  transition: .3s;
}

.hero-socials a:hover {
  color: var(--green);
}

/* HERO VISUAL */

.hero-visual {
  min-height: 430px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  width: 100%;
  max-width: 390px;
  position: relative;
  z-index: 2;
  background: var(--card);
  border: 1px solid rgba(149,191,71,.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0,0,0,.4);
  transform: rotate(-3deg);
}

.visual-top,
.visual-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 17px 22px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
}

.visual-top {
  border-bottom: 1px solid var(--border);
}

.visual-dots {
  color: var(--green);
}

.visual-main {
  padding: 40px 35px;
  background:
    radial-gradient(circle at 90% 10%, rgba(149,191,71,.13), transparent 50%),
    var(--card);
}

.code-icon {
  font-family: var(--heading);
  font-size: 42px;
  color: var(--green);
  margin-bottom: 20px;
}

.visual-main h2 {
  font-family: var(--heading);
  font-size: 36px;
  line-height: 1.3;
}

.visual-main p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 18px;
}

.visual-bottom {
  border-top: 1px solid var(--border);
  font-size: 9px;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(65px);
  background: rgba(149,191,71,.2);
}

.glow-one {
  width: 200px;
  height: 200px;
  top: 15%;
  right: 5%;
}

.glow-two {
  width: 160px;
  height: 160px;
  bottom: 5%;
  left: 5%;
}

.floating-tag {
  position: absolute;
  z-index: 3;
  background: #202A21;
  border: 1px solid var(--border);
  padding: 12px 17px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
}

.tag-one {
  top: 10%;
  right: -2%;
}

.tag-two {
  bottom: 12%;
  left: -4%;
}

/* TRUST STRIP */

.trust-strip {
  background: var(--green);
  color: var(--black);
  padding: 23px 0;
}

.trust-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* GENERAL SECTIONS */

.section {
  padding-top: 105px;
  padding-bottom: 105px;
}

.section-heading {
  margin-bottom: 45px;
  max-width: 750px;
}

.section-heading h2,
.contact-content h2 {
  font-family: var(--heading);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -2px;
}

.section-intro {
  color: var(--muted);
  margin-top: 17px;
  max-width: 650px;
}

/* ABOUT */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 55px;
  align-items: center;
}

.about-copy p {
  color: var(--muted);
  margin-bottom: 20px;
}

.text-link {
  display: inline-block;
  color: var(--green);
  font-weight: 700;
  font-size: 14px;
  margin-top: 10px;
}

.text-link:hover {
  color: var(--white);
}

.about-highlight {
  padding: 38px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  position: relative;
}

.highlight-symbol {
  display: block;
  color: var(--green);
  font-size: 35px;
  margin-bottom: 20px;
}

.about-highlight h3 {
  font-family: var(--heading);
  font-size: 25px;
  line-height: 1.3;
  margin-bottom: 15px;
}

.about-highlight p {
  color: var(--muted);
  font-size: 14px;
}

/* SERVICES */

.services-section,
.skills-section {
  background: var(--dark);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--card);
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: .3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--green);
}

.service-icon {
  font-size: 30px;
  color: var(--green);
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--heading);
  font-size: 21px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--muted);
  font-size: 14px;
  max-width: 420px;
}

.service-number {
  position: absolute;
  right: 25px;
  bottom: 12px;
  font-family: var(--heading);
  font-size: 45px;
  font-weight: 700;
  color: rgba(149,191,71,.12);
}

/* PROJECTS */

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 13px;
  overflow: hidden;
  transition: .3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--green);
}

.project-image {
  min-height: 250px;
  padding: 30px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-kaleido {
  background: linear-gradient(135deg, #203522, #101A12);
}

.project-dreamy {
  background: linear-gradient(135deg, #34402B, #151C16);
}

.project-label {
  position: absolute;
  top: 20px;
  left: 22px;
  color: var(--green);
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.project-mockup {
  font-family: var(--heading);
  text-align: center;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 2px;
}

.project-mockup span {
  color: var(--green);
}

.dreamy-title {
  font-family: var(--heading);
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  line-height: 1.1;
}

.dreamy-title span {
  color: var(--green);
}

.dreamy-star {
  position: absolute;
  right: 35px;
  bottom: 25px;
  color: var(--green);
  font-size: 35px;
}

.project-info {
  padding: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.project-info h3 {
  font-family: var(--heading);
  font-size: 21px;
  margin-bottom: 7px;
}

.project-info p {
  color: var(--muted);
  font-size: 12px;
}

.project-info > a {
  color: var(--green);
  font-size: 25px;
  transition: .3s;
}

.project-info > a:hover {
  transform: translate(4px, -4px);
}

/* SKILLS */

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.skills-grid span {
  background: var(--card);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 13px 21px;
  border-radius: 7px;
  font-size: 14px;
  transition: .3s;
}

.skills-grid span:hover {
  color: var(--green);
  border-color: var(--green);
  transform: translateY(-3px);
}

/* CONTACT */

.contact-section {
  padding: 110px 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(149,191,71,.13), transparent 60%),
    var(--dark);
}

.contact-content {
  max-width: 750px;
}

.contact-content h2 {
  margin-bottom: 22px;
}

.contact-content > p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 30px;
}

.contact-note {
  font-size: 11px;
  margin-top: 18px;
}

/* FOOTER */

.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.back-top {
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
}

.back-top:hover {
  color: var(--white);
}

/* ANIMATIONS */

.service-card,
.project-card,
.about-highlight,
.visual-card {
  animation: fadeUp .8s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* TABLET */

@media (max-width: 950px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .trust-inner {
    justify-content: center;
  }

  .about-grid {
    gap: 30px;
  }

  .tag-one {
    right: 0;
  }
}

/* MOBILE */

@media (max-width: 700px) {
  .navbar {
    min-height: 72px;
  }

  .logo {
    font-size: 21px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    align-items: center;
  }

  .menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--green);
    border-radius: 5px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    padding: 25px 5%;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links > a {
    font-size: 15px;
  }

  .nav-links .nav-cta {
    width: 100%;
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 75px;
    padding-bottom: 65px;
    gap: 35px;
  }

  .hero h1 {
    font-size: clamp(42px, 11vw, 58px);
    letter-spacing: -2px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-visual {
    min-height: 360px;
    width: 100%;
  }

  .visual-card {
    max-width: 340px;
  }

  .floating-tag {
    font-size: 10px;
  }

  .tag-one {
    right: 0;
  }

  .tag-two {
    left: 0;
  }

  .trust-inner {
    gap: 12px 20px;
    font-size: 9px;
  }

  .section {
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .section-heading h2,
  .contact-content h2 {
    font-size: 34px;
  }

  .about-grid,
  .service-grid,
  .project-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-highlight {
    padding: 28px;
  }

  .service-card {
    padding: 27px;
  }

  .project-image {
    min-height: 220px;
  }

  .contact-section {
    padding: 80px 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* SMALL MOBILE */

@media (max-width: 380px) {
  .hero h1 {
    font-size: 39px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-socials {
    gap: 13px;
  }

  .visual-main {
    padding: 30px 25px;
  }
}

/* ACCESSIBILITY */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}