/* ============================================================
   ERYAZICI REKLAMCILIK — Design System & Styles
   Premium corporate website
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #0A1628;
  --color-primary-rgb: 10, 22, 40;
  --color-accent: #C8956C;
  --color-accent-hover: #B8845B;
  --color-accent-light: rgba(200, 149, 108, 0.12);
  --color-cream: #F5F0EB;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-medium: #555555;
  --color-text-light: #888888;
  --color-border: #E8E4E0;
  --color-bg-dark: #0A1628;
  --color-bg-light: #F9F7F5;
  --color-bg-section: #F2EDE8;

  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1200px;
  --container-narrow: 900px;
  --header-height: 80px;
  --header-height-scrolled: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 24px rgba(0,0,0,0.06);

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section-padding {
  padding: 120px 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-medium);
  line-height: 1.8;
  max-width: 580px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 2px solid var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 149, 108, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  background: transparent;
}

.header.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232, 228, 224, 0.5);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* ==================== DYNAMIC VECTOR LOGO (ER LOGO) ==================== */
.header-logo {
  display: inline-flex;
  align-items: center;
  z-index: 1001;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.eryazici-dynamic-logo {
  height: 56px;
  width: auto;
  max-width: 140px;
  display: block;
  overflow: visible;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
}

.header.scrolled .eryazici-dynamic-logo {
  height: 44px;
  filter: drop-shadow(0 2px 8px rgba(10, 22, 40, 0.12));
}

/* 1. Top Emblem Animation */
.logo-emblem {
  transform-origin: 100px 30px;
  animation: emblemEntry 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.emblem-e {
  transform-origin: 80px 30px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.emblem-r {
  transform-origin: 120px 30px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes emblemEntry {
  0% {
    opacity: 0;
    transform: translateY(-16px) scale(0.85);
    filter: drop-shadow(0 0 0 rgba(200, 149, 108, 0));
  }
  65% {
    opacity: 1;
    transform: translateY(2px) scale(1.05);
    filter: drop-shadow(0 0 16px rgba(200, 149, 108, 0.7));
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 0 8px rgba(200, 149, 108, 0.3));
  }
}

/* 2. Independent Letter-by-Letter Entrance (ERYAZICI) */
.logo-letter {
  transform-origin: center bottom;
  animation: letterPopIn 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.logo-letter.letter-1 { animation-delay: 0.22s; }
.logo-letter.letter-2 { animation-delay: 0.29s; }
.logo-letter.letter-3 { animation-delay: 0.36s; }
.logo-letter.letter-4 { animation-delay: 0.43s; }
.logo-letter.letter-5 { animation-delay: 0.50s; }
.logo-letter.letter-6 { animation-delay: 0.57s; }
.logo-letter.letter-7 { animation-delay: 0.64s; }
.logo-letter.letter-8 { animation-delay: 0.71s; }

@keyframes letterPopIn {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.75);
  }
  70% {
    opacity: 1;
    transform: translateY(-2px) scale(1.06);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 3. Subtitle (REKLAMCILIK) & Horizontal Accent Lines */
.logo-subtitle {
  animation: subtitleEntry 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.78s both;
}

.sub-line-left {
  transform-origin: 23px center;
  animation: lineExpandLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.82s both;
}

.sub-line-right {
  transform-origin: 174px center;
  animation: lineExpandRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.82s both;
}

@keyframes subtitleEntry {
  0% { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes lineExpandLeft {
  0% { opacity: 0; transform: scaleX(0); }
  100% { opacity: 1; transform: scaleX(1); }
}

@keyframes lineExpandRight {
  0% { opacity: 0; transform: scaleX(0); }
  100% { opacity: 1; transform: scaleX(1); }
}

/* 4. Interactive Hover Micro-Animations */
.header-logo:hover .eryazici-dynamic-logo {
  filter: drop-shadow(0 4px 18px rgba(200, 149, 108, 0.65));
}

.header-logo:hover .emblem-e {
  transform: translateY(-2px) rotate(-1.5deg);
}

.header-logo:hover .emblem-r {
  transform: translateY(-2px) rotate(1.5deg);
}

.header-logo:hover .logo-letter {
  animation: letterRippleWave 0.55s ease-in-out;
}

.header-logo:hover .letter-1 { animation-delay: 0.00s; }
.header-logo:hover .letter-2 { animation-delay: 0.04s; }
.header-logo:hover .letter-3 { animation-delay: 0.08s; }
.header-logo:hover .letter-4 { animation-delay: 0.12s; }
.header-logo:hover .letter-5 { animation-delay: 0.16s; }
.header-logo:hover .letter-6 { animation-delay: 0.20s; }
.header-logo:hover .letter-7 { animation-delay: 0.24s; }
.header-logo:hover .letter-8 { animation-delay: 0.28s; }

@keyframes letterRippleWave {
  0% { transform: translateY(0); }
  35% { transform: translateY(-5px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

.header-logo:hover .sub-line-left {
  transform: translateX(-4px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-logo:hover .sub-line-right {
  transform: translateX(4px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Footer & Other Logo Placements */
.footer__brand .eryazici-dynamic-logo {
  height: 64px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.8);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

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

.header.scrolled .nav-links a {
  color: var(--color-text-medium);
}

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

.header-phone {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-phone svg {
  width: 16px;
  height: 16px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}

.header.scrolled .hamburger span {
  background: var(--color-primary);
}

.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(6px, -6px);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-primary);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  transition: right var(--transition-slow);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color var(--transition-fast);
}

.mobile-nav.open a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

.mobile-nav .mobile-phone {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-top: 24px;
  letter-spacing: 0.05em;
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: brightness(0.6);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--color-primary-rgb), 0.7) 0%,
    rgba(var(--color-primary-rgb), 0.5) 50%,
    rgba(var(--color-primary-rgb), 0.8) 100%
  );
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.hero__label::before,
.hero__label::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.5;
}

/* ==================== HERO DYNAMIC LOGO ==================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero__logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 32px auto;
  max-width: 440px;
  width: 90%;
  position: relative;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.eryazici-hero-logo {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 12px 36px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 24px rgba(200, 149, 108, 0.3));
  transition: transform 0.4s ease, filter 0.4s ease;
}

/* ==================== ULTRA-SMOOTH LUXURY LOGO ANIMATION ==================== */
/* 1. ER Emblem: Silky Magnetic Convergence & Golden Aura */
.hero__logo-wrapper.in-view .emblem-e {
  transform-origin: 80px 30px;
  animation: emblemESmoothGlide 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
}

.hero__logo-wrapper.in-view .emblem-r {
  transform-origin: 120px 30px;
  animation: emblemRSmoothGlide 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
}

@keyframes emblemESmoothGlide {
  0% {
    opacity: 0;
    transform: translate(-55px, -12px) scale(0.88) rotate(-4deg);
    filter: blur(8px) drop-shadow(0 0 0 rgba(200, 149, 108, 0));
  }
  65% {
    opacity: 1;
    transform: translate(2px, -1px) scale(1.03) rotate(0.5deg);
    filter: blur(0px) drop-shadow(0 0 24px rgba(200, 149, 108, 0.75));
  }
  100% {
    opacity: 1;
    transform: translate(0, 0) scale(1) rotate(0deg);
    filter: blur(0px) drop-shadow(0 4px 18px rgba(200, 149, 108, 0.45));
  }
}

@keyframes emblemRSmoothGlide {
  0% {
    opacity: 0;
    transform: translate(55px, -12px) scale(0.88) rotate(4deg);
    filter: blur(8px) drop-shadow(0 0 0 rgba(200, 149, 108, 0));
  }
  65% {
    opacity: 1;
    transform: translate(-2px, -1px) scale(1.03) rotate(-0.5deg);
    filter: blur(0px) drop-shadow(0 0 24px rgba(200, 149, 108, 0.75));
  }
  100% {
    opacity: 1;
    transform: translate(0, 0) scale(1) rotate(0deg);
    filter: blur(0px) drop-shadow(0 4px 18px rgba(200, 149, 108, 0.45));
  }
}

/* 2. ERYAZICI Letters: Akıcı, İpeksi ve Narince Dökülüş */
.hero__logo-wrapper.in-view .logo-letter {
  animation: letterSilkyGlide 0.75s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__logo-wrapper.in-view .letter-1 { animation-delay: 0.65s; }
.hero__logo-wrapper.in-view .letter-2 { animation-delay: 0.72s; }
.hero__logo-wrapper.in-view .letter-3 { animation-delay: 0.79s; }
.hero__logo-wrapper.in-view .letter-4 { animation-delay: 0.86s; }
.hero__logo-wrapper.in-view .letter-5 { animation-delay: 0.93s; }
.hero__logo-wrapper.in-view .letter-6 { animation-delay: 1.00s; }
.hero__logo-wrapper.in-view .letter-7 { animation-delay: 1.07s; }
.hero__logo-wrapper.in-view .letter-8 { animation-delay: 1.14s; }

@keyframes letterSilkyGlide {
  0% {
    opacity: 0;
    transform: translate(-18px, 14px) scale(0.92);
    filter: blur(4px);
  }
  65% {
    opacity: 1;
    transform: translate(1px, -1px) scale(1.02);
    filter: blur(0px) drop-shadow(0 0 10px rgba(255, 255, 255, 0.6));
  }
  100% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
    filter: blur(0px) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
  }
}

/* 3. Subtitle (REKLAMCILIK Altın) & Beyaz Çizgiler */
.hero__logo-wrapper.in-view .logo-subtitle {
  animation: corporateSubtitleReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.25s both;
}

.hero__logo-wrapper.in-view .sub-line-left {
  transform-origin: 23px center;
  animation: lineExpandLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.30s both;
}

.hero__logo-wrapper.in-view .sub-line-right {
  transform-origin: 174px center;
  animation: lineExpandRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.30s both;
}

@keyframes corporateSubtitleReveal {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: drop-shadow(0 2px 8px rgba(200, 149, 108, 0.35));
  }
}

/* Scroll Out State (When scrolled down past hero) */
.hero__logo-wrapper.out-view {
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
}

.hero__logo-wrapper.out-view .emblem-e,
.hero__logo-wrapper.out-view .emblem-r,
.hero__logo-wrapper.out-view .logo-letter,
.hero__logo-wrapper.out-view .logo-subtitle,
.hero__logo-wrapper.out-view .sub-line-left,
.hero__logo-wrapper.out-view .sub-line-right {
  animation: none !important;
}

/* Hover Interaction: Dalgalanma (Wave ripple on letters) */
.hero__logo-wrapper:hover .eryazici-hero-logo {
  transform: translateY(-2px);
  filter: drop-shadow(0 16px 44px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 28px rgba(200, 149, 108, 0.45));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.hero__logo-wrapper:hover .emblem-e {
  transform: translateY(-3px) rotate(-1.5deg);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__logo-wrapper:hover .emblem-r {
  transform: translateY(-3px) rotate(1.5deg);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__logo-wrapper:hover .logo-letter {
  animation: heroLetterRippleWave 0.55s ease-in-out;
}

.hero__logo-wrapper:hover .letter-1 { animation-delay: 0.00s; }
.hero__logo-wrapper:hover .letter-2 { animation-delay: 0.04s; }
.hero__logo-wrapper:hover .letter-3 { animation-delay: 0.08s; }
.hero__logo-wrapper:hover .letter-4 { animation-delay: 0.12s; }
.hero__logo-wrapper:hover .letter-5 { animation-delay: 0.16s; }
.hero__logo-wrapper:hover .letter-6 { animation-delay: 0.20s; }
.hero__logo-wrapper:hover .letter-7 { animation-delay: 0.24s; }
.hero__logo-wrapper:hover .letter-8 { animation-delay: 0.28s; }

@keyframes heroLetterRippleWave {
  0% { transform: translateY(0); }
  35% { transform: translateY(-6px) scale(1.06); filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.8)); }
  100% { transform: translateY(0) scale(1); filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4)); }
}

.hero__logo-wrapper:hover .sub-line-left {
  transform: translateX(-4px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__logo-wrapper:hover .sub-line-right {
  transform: translateX(4px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto 40px;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about__image-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__image-wrap:hover img {
  transform: scale(1.03);
}

.about__image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 160px;
  height: 160px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.3;
}

.about__text p {
  color: var(--color-text-medium);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__number span {
  color: var(--color-accent);
}

.stat__label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--color-bg-light);
}

.services__header {
  text-align: center;
  margin-bottom: 64px;
}

.services__header .section-desc {
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-accent);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-card__tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--color-bg-light);
  color: var(--color-text-medium);
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ============================================================
   PROJECTS / GALLERY
   ============================================================ */
.projects {
  background: var(--color-white);
}

.projects__header {
  text-align: center;
  margin-bottom: 48px;
}

.projects__header .section-desc {
  margin: 0 auto;
}

.projects__filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 100px;
  color: var(--color-text-medium);
  background: var(--color-bg-light);
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--color-border);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(var(--color-primary-rgb), 0.85) 0%,
    rgba(var(--color-primary-rgb), 0) 60%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.project-card__cat {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   INSTAGRAM LIVE FEED (@eryazicireklam)
   ============================================================ */
.instagram-feed {
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(200, 149, 108, 0.15);
  border-bottom: 1px solid rgba(200, 149, 108, 0.15);
}

.instagram-feed__header {
  text-align: center;
  margin-bottom: 40px;
}

.instagram-feed__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(200, 149, 108, 0.1);
  border: 1px solid rgba(200, 149, 108, 0.3);
  border-radius: 100px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.instagram-corner-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0 auto 24px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  filter: drop-shadow(0 4px 24px rgba(220, 39, 67, 0.35));
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF !important;
  background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4);
  box-shadow: 0 4px 20px rgba(221, 42, 123, 0.35);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-instagram:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 28px rgba(221, 42, 123, 0.5);
  color: #FFFFFF !important;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .instagram-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 580px) {
  .instagram-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.insta-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(200, 149, 108, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  aspect-ratio: 1 / 1;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.insta-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 24px rgba(200, 149, 108, 0.25);
  border-color: rgba(200, 149, 108, 0.6);
}

.insta-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.insta-card:hover img {
  transform: scale(1.08);
}

.insta-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.2) 0%, rgba(10, 22, 40, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.insta-card:hover .insta-card__overlay {
  opacity: 1;
}

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

.insta-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 100px;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.insta-card__link-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(200, 149, 108, 0.95);
  color: #0A1628;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.3s ease;
}

.insta-card:hover .insta-card__link-icon {
  transform: scale(1);
}

.insta-card__caption {
  font-size: 0.82rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.95);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.instagram-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: rgba(255, 255, 255, 0.6);
}

.instagram-loading .spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(200, 149, 108, 0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

/* Large first card */
.project-card--large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scale(0.9);
  transition: transform var(--transition);
}

.lightbox.open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.1);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255,255,255,0.1);
}

.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }

/* ============================================================
   REFERENCES
   ============================================================ */
.references {
  background: var(--color-bg-section);
  overflow: hidden;
}

.references__header {
  text-align: center;
  margin-bottom: 64px;
}

.references__header .section-desc {
  margin: 0 auto;
}

.marquee {
  display: flex;
  overflow: hidden;
  position: relative;
}

.marquee::before,
.marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-section), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-section), transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 80px;
  animation: marquee 30s linear infinite;
  flex-shrink: 0;
}

.marquee__track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.35;
  transition: opacity var(--transition);
  filter: grayscale(100%);
}

.marquee__item:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

.marquee__item img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Text-based reference logos */
.ref-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.contact__info-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contact__info-value {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

.contact__info-value a {
  color: var(--color-text);
}

.contact__info-value a:hover {
  color: var(--color-accent);
}

.contact__map {
  margin-top: 40px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 220px;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Form */
.contact__form {
  background: var(--color-bg-light);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.contact__form-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact__form-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-medium);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}

.form-submit:hover {
  background: #0d1d35;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand .header-logo__text {
  color: var(--color-white);
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.footer__brand .header-logo__sub {
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.footer__brand-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  max-width: 320px;
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 24px;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.floating-buttons {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transition: all var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

.float-btn svg {
  width: 26px;
  height: 26px;
}

.float-btn--whatsapp {
  background: #25D366;
}

.float-btn--whatsapp:hover {
  background: #1EBE57;
}

.float-btn--telegram {
  background: #0088CC;
}

.float-btn--telegram:hover {
  background: #0077B5;
}

.float-btn__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
}

.float-btn:hover .float-btn__tooltip {
  opacity: 1;
  visibility: visible;
}

/* Pulse animation for WhatsApp */
.float-btn--whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse 2s ease-in-out infinite;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card--large {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/9;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 80px 0;
  }

  .nav-links,
  .header-phone {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero__title {
    font-size: clamp(2.4rem, 10vw, 3.5rem);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__image-wrap img {
    height: 350px;
  }

  .about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .stat__number {
    font-size: 2rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .project-card--large {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__form {
    padding: 32px 24px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .floating-buttons {
    bottom: 20px;
    right: 20px;
  }

  .float-btn {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .section-padding {
    padding: 60px 0;
  }

  .container {
    padding: 0 16px;
  }

  .hero__desc {
    font-size: 0.95rem;
  }

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

  .projects__filters {
    gap: 6px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.75rem;
  }
}