/* ========================================
   SMOPS — Smart Ops Website
   Design System & Styles — v2 Impact
   ======================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg:          #070f10;
  --color-bg-alt:      #0b1a1c;
  --color-surface:     #0f2224;
  --color-surface-alt: #132c2f;
  --color-border:      rgba(255, 255, 255, 0.06);
  --color-border-light:rgba(255, 255, 255, 0.1);

  --color-accent:      #2a9d8f;
  --color-accent-glow: rgba(42, 157, 143, 0.15);
  --color-accent-soft: rgba(42, 157, 143, 0.08);
  --color-accent-mid:  rgba(42, 157, 143, 0.25);

  --color-warn:        #e07a5f;
  --color-warn-soft:   rgba(224, 122, 95, 0.1);

  --color-text:        #c8d0d2;
  --color-text-muted:  #7a8a8e;
  --color-text-strong: #e8edef;
  --color-white:       #ffffff;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  2.25rem;
  --font-size-4xl:  3rem;
  --font-size-5xl:  4rem;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --container-max: 1200px;
  --border-radius: 12px;
  --border-radius-lg: 20px;

  --transition-fast:   150ms ease;
  --transition-base:   300ms ease;
  --transition-slow:   500ms ease;
}


/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--color-text-strong); line-height: 1.15; font-weight: 700; }
strong { color: var(--color-text-strong); font-weight: 600; }

::selection { background: rgba(42, 157, 143, 0.3); color: var(--color-white); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-surface-alt); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }


/* ---------- Utility ---------- */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-lg); }
.text-accent { color: var(--color-accent); }

.section { padding: var(--space-5xl) 0; position: relative; }
.section__header { text-align: center; margin-bottom: var(--space-3xl); }
.section__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
}
.section__title { font-size: var(--font-size-3xl); font-weight: 900; margin-bottom: var(--space-md); }
.section__subtitle { font-size: var(--font-size-lg); color: var(--color-text-muted); max-width: 500px; margin: 0 auto; }


/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
}

.btn--primary:hover {
  background: #239083;
  box-shadow: 0 0 40px 8px var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--lg { padding: 1rem 2.25rem; font-size: var(--font-size-lg); }
.btn--xl { padding: 1.25rem 3rem; font-size: var(--font-size-xl); font-weight: 700; }

/* Pulsing glow button */
.btn--pulse {
  animation: btn-pulse 2.5s ease-in-out infinite;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(42, 157, 143, 0.4); }
  50%      { box-shadow: 0 0 30px 10px rgba(42, 157, 143, 0.15); }
}

.btn--pulse:hover { animation: none; }


/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar--scrolled {
  background: rgba(7, 15, 16, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.navbar__inner { display: flex; align-items: center; justify-content: space-between; }

.navbar__logo { display: flex; align-items: center; flex-shrink: 0; }

.navbar__logo-img {
  height: 220px;
  width: auto;
  filter: brightness(1.5);
  margin: -75px 0;
  object-fit: contain;
}

.navbar__links { display: flex; align-items: center; gap: var(--space-lg); }
.navbar__links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}
.navbar__links a:hover::after,
.navbar__links a.active::after { transform: scaleX(1); }
.navbar__links a:hover, .navbar__links a.active { color: var(--color-accent); }

.navbar__cta { font-size: var(--font-size-sm) !important; padding: 0.6rem 1.25rem !important; }

.navbar__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.navbar__toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all var(--transition-base); }
.navbar__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ---------- Mobile Menu ---------- */
.mobile-menu {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 999;
  background: rgba(7, 15, 16, 0.97);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2xl);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-base);
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu__links { text-align: center; display: flex; flex-direction: column; gap: var(--space-xl); }
.mobile-menu__links a { font-size: var(--font-size-2xl); font-weight: 600; color: var(--color-text); transition: color var(--transition-fast); }
.mobile-menu__links a:hover { color: var(--color-accent); }


/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(42, 157, 143, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(42, 157, 143, 0.1) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(42, 157, 143, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.hero__content { flex: 0 1 480px; min-width: 0; }

/* Hero logo — dominating focal point */
.hero__logo {
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
  width: 100%;
  max-width: none;
}

.hero__logo-img {
  display: block;
  height: min(72vh, 680px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center top;
  filter: brightness(1.6) drop-shadow(0 0 120px rgba(42, 157, 143, 0.5)) drop-shadow(0 0 60px rgba(42, 157, 143, 0.3));
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  line-height: 1.05;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-md);
  max-width: 560px;
  line-height: 1.6;
}

.hero__tagline {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  font-style: italic;
}

.hero__actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }

.hero__visual {
  flex: 1 1 55%;
  min-width: 400px;
  max-width: none;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}

.hero__glow {
  width: 280px;
  height: 280px;
  flex-shrink: 0;
  opacity: 0.85;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 157, 143, 0.2) 0%, rgba(42, 157, 143, 0.05) 40%, transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite;
  position: relative;
}

.hero__glow::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 2px solid rgba(42, 157, 143, 0.15);
  animation: rotate-slow 20s linear infinite;
}

.hero__glow::after {
  content: '';
  position: absolute;
  inset: 50px;
  border-radius: 50%;
  border: 1px dashed rgba(42, 157, 143, 0.2);
  animation: rotate-slow 14s linear infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.15); opacity: 1; }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}


/* ---------- Hero Entrance Animations ---------- */
[data-hero-anim] {
  opacity: 0;
  transform: translateY(40px);
}

.hero-animated [data-hero-anim="1"] { animation: hero-stagger 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards; }
.hero-animated [data-hero-anim="2"] { animation: hero-stagger 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.35s forwards; }
.hero-animated [data-hero-anim="3"] { animation: hero-stagger 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards; }
.hero-animated [data-hero-anim="4"] { animation: hero-stagger 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards; }
.hero-animated [data-hero-anim="5"] { animation: hero-stagger 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.0s forwards; }

.hero-animated .hero__visual {
  animation: hero-visual-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  opacity: 0;
  transform: scale(0.8);
}

@keyframes hero-stagger {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-visual-in {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}


/* ---------- Problem Section ---------- */
.problem { background: var(--color-bg-alt); }

.problem__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.problem__left {
  position: sticky;
  top: 120px;
}

.problem__headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text-strong);
  margin-bottom: var(--space-xl);
}

.problem__closing {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.problem__closing strong {
  color: var(--color-accent);
}

.problem__right {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.problem__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: opacity var(--transition-base);
}

.problem__item:first-child {
  padding-top: 0;
}

.problem__item:hover {
  opacity: 0.85;
}

.problem__num {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.5;
  flex-shrink: 0;
  padding-top: 2px;
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.05em;
}

.problem__item strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 4px;
}

.problem__item span:not(.problem__num) {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}


/* ---------- Steps ---------- */
.steps { max-width: 720px; margin: 0 auto; position: relative; }

.steps::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-accent-mid) 10%, var(--color-accent-mid) 90%, transparent);
}

.step {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-xl) 0;
  position: relative;
}

.step__number {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  transition: all var(--transition-slow);
}

.step:hover .step__number {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 0 30px rgba(42, 157, 143, 0.3);
  transform: scale(1.1);
}

.step__content h3 { font-size: var(--font-size-xl); font-weight: 800; margin-bottom: var(--space-sm); }
.step__content p { font-size: var(--font-size-base); color: var(--color-text-muted); line-height: 1.6; }

.steps__reassurance { text-align: center; font-size: var(--font-size-xl); color: var(--color-text); margin-top: var(--space-3xl); }


/* ---------- Services ---------- */
.services { background: var(--color-bg-alt); }

.svc__rows {
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.svc__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

.svc__row:first-child {
  border-top: 1px solid var(--color-border);
}

.svc__row--highlighted {
  padding: var(--space-xl) var(--space-lg);
  margin: 0 calc(-1 * var(--space-lg));
  background: rgba(42, 157, 143, 0.04);
  border-radius: var(--border-radius);
  border-bottom: 1px solid transparent;
}

.svc__row--highlighted + .svc__row {
  border-top: none;
}

.svc__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-strong);
}

.svc__badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(42, 157, 143, 0.15);
  padding: 2px 8px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-left: 8px;
  vertical-align: middle;
}

.svc__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.services__note { text-align: center; font-size: var(--font-size-xl); color: var(--color-text); }


/* ---------- Projects ---------- */
.proj__header {
  margin-bottom: var(--space-3xl);
}

.proj__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.proj__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.proj__item:first-child {
  border-top: 1px solid var(--color-border);
}

.proj__tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.proj__tag--teal   { color: #2a9d8f; background: rgba(42, 157, 143, 0.12); }
.proj__tag--blue   { color: #5b8dee; background: rgba(91, 141, 238, 0.12); }
.proj__tag--amber  { color: #e0a85f; background: rgba(224, 168, 95, 0.12); }
.proj__tag--purple { color: #9b72cf; background: rgba(155, 114, 207, 0.12); }
.proj__tag--coral  { color: #e07a5f; background: rgba(224, 122, 95, 0.12); }

.proj__problem {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-strong);
  line-height: 1.3;
}

.proj__solution {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.proj__result {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 600;
  line-height: 1.5;
}


/* ---------- Why SMOPS ---------- */
.why-smops { background: var(--color-bg-alt); }

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.why__item {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--border-radius);
  transition: all var(--transition-slow);
  border: 1px solid transparent;
}

.why__item:hover {
  background: var(--color-surface);
  border-color: var(--color-border-light);
  transform: translateY(-4px) scale(1.02);
}

.why__icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin: 0 auto var(--space-lg);
  transition: all var(--transition-base);
}

.why__item:hover .why__icon {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 0 24px rgba(42, 157, 143, 0.25);
  transform: scale(1.1);
}

.why__item h3 { font-size: var(--font-size-lg); font-weight: 800; margin-bottom: var(--space-sm); }
.why__item p { font-size: var(--font-size-sm); color: var(--color-text-muted); line-height: 1.6; }

.why__closing { text-align: center; font-size: var(--font-size-3xl); font-weight: 800; color: var(--color-text); }


/* ---------- CTA ---------- */
.cta { padding: var(--space-4xl) 0; }

.cta__inner {
  text-align: center;
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(42, 157, 143, 0.08) 100%);
  border: 1px solid rgba(42, 157, 143, 0.2);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5xl) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.cta__inner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(42, 157, 143, 0.12) 0%, transparent 50%);
  pointer-events: none;
  animation: cta-glow-drift 6s ease-in-out infinite alternate;
}

@keyframes cta-glow-drift {
  from { transform: translate(-5%, -5%); }
  to   { transform: translate(5%, 5%); }
}

.cta__title { font-size: var(--font-size-4xl); font-weight: 900; margin-bottom: var(--space-lg); position: relative; }
.cta__text { font-size: var(--font-size-xl); color: var(--color-text-muted); margin-bottom: var(--space-2xl); position: relative; }
.cta .btn { position: relative; }


/* ---------- Footer ---------- */
.footer { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); padding-top: var(--space-3xl); }

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer__logo {
  height: 180px;
  width: auto;
  margin-bottom: var(--space-md);
  filter: brightness(1.3);
}

.footer__desc { font-size: var(--font-size-sm); color: var(--color-text-muted); max-width: 320px; line-height: 1.6; }

.footer__links h4, .footer__contact h4 {
  font-size: var(--font-size-sm); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-text-muted); margin-bottom: var(--space-lg);
}

.footer__links ul, .footer__contact ul { display: flex; flex-direction: column; gap: var(--space-md); }
.footer__links a, .footer__contact a {
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: var(--space-sm);
  transition: color var(--transition-fast);
}
.footer__links a:hover, .footer__contact a:hover { color: var(--color-accent); }

.footer__bottom { border-top: 1px solid var(--color-border); padding: var(--space-lg) 0; }
.footer__bottom p { font-size: var(--font-size-sm); color: var(--color-text-muted); text-align: center; }


/* ---------- Scroll Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}


/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .hero__title { font-size: var(--font-size-4xl); }
  .hero__visual { min-width: 340px; }
  .hero__glow { width: 220px; height: 220px; }
  .hero__logo-img { height: min(50vh, 420px); }
  .svc__row { grid-template-columns: 1fr; gap: var(--space-sm); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --space-5xl: 5rem; --space-4xl: 4rem; }

  .navbar__links, .navbar__cta { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__logo-img { height: 160px; margin: -55px 0; }

  .hero__inner { flex-direction: column; text-align: center; }
  .hero__title { font-size: var(--font-size-3xl); }
  .hero__subtitle { font-size: var(--font-size-lg); margin-left: auto; margin-right: auto; }
  .hero__logo-img { height: min(45vh, 380px); margin: 0 auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { min-width: 0; max-width: 100%; width: 100%; order: -1; }
  .hero__logo { margin-left: auto; margin-right: auto; }
  .hero__glow { width: 200px; height: 200px; }

  .section__title { font-size: var(--font-size-2xl); }
  .problem__layout { grid-template-columns: 1fr; gap: var(--space-xl); }
  .problem__left { position: static; }
  .steps::before { left: 28px; }
  .step__number { width: 56px; height: 56px; font-size: var(--font-size-base); }
  .step__content h3 { font-size: var(--font-size-lg); }
  .proj__item { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr 1fr; }
  .cta__title { font-size: var(--font-size-2xl); }
  .cta__inner { padding: var(--space-3xl) var(--space-lg); }
  .why__closing { font-size: var(--font-size-2xl); }
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-2xl); text-align: center; }
  .footer__desc { margin: 0 auto; }
  .footer__logo { height: 140px; margin: 0 auto var(--space-lg); }
  .btn--lg { padding: 0.875rem 1.5rem; font-size: var(--font-size-base); }
  .btn--xl { padding: 1rem 2rem; font-size: var(--font-size-lg); }
}

@media (max-width: 480px) {
  .hero__title { font-size: var(--font-size-2xl); }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .why__grid { grid-template-columns: 1fr; }
  .cta__title { font-size: var(--font-size-xl); }
}