/* ============================================================
   MINUTO X MINUTO — ALTERNATIVE AGENCY
   main.css — Design System, Reset & Core Styles
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,800;0,900;1,700&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-black: #080808;
  --color-black-soft: #111111;
  --color-dark: #1a1a1a;
  --color-dark-mid: #242424;
  --color-grey: #3a3a3a;
  --color-grey-mid: #6b6b6b;
  --color-grey-light: #a0a0a0;
  --color-silver: #c8c8c8;
  --color-white: #ffffff;
  --color-white-soft: #f0f0f0;

  /* Accent */
  --color-accent: #ffffff;
  --color-accent-glow: rgba(255, 255, 255, 0.08);

  /* Grain overlay */
  --grain-opacity: 0.04;

  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --section-padding-sm: 80px 0;
  --container-max: 1280px;
  --container-pad: 0 40px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-mid: 0.4s var(--ease-smooth);
  --transition-slow: 0.7s var(--ease-smooth);

  /* Border */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
  --border-visible: 1px solid rgba(255, 255, 255, 0.2);
  --border-bright: 1px solid rgba(255, 255, 255, 0.6);

  /* Shadows */
  --glow-white: 0 0 40px rgba(255, 255, 255, 0.12);
  --glow-strong: 0 0 80px rgba(255, 255, 255, 0.08);
}

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

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

body {
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  cursor: none;
}


/* --- Custom Cursor --- */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--color-white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.3s var(--ease-smooth), height 0.3s var(--ease-smooth), background 0.3s;
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s, width 0.4s var(--ease-smooth), height 0.4s var(--ease-smooth), border-color 0.3s;
}

body:has(a:hover) .cursor-follower,
body:has(button:hover) .cursor-follower {
  width: 60px;
  height: 60px;
  border-color: rgba(255, 255, 255, 0.8);
}

/* Hide custom cursor and restore standard cursor on touch devices (mobile/tablet) */
@media (hover: none) and (pointer: coarse) {

  .cursor,
  .cursor-follower {
    display: none !important;
  }

  body,
  .btn,
  a,
  button {
    cursor: auto !important;
  }
}

/* --- Grain Texture Overlay --- */
.grain-overlay {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  pointer-events: none;
  z-index: 9998;
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {

  0%,
  100% {
    transform: translate(0, 0);
  }

  10% {
    transform: translate(-2%, -3%);
  }

  20% {
    transform: translate(2%, 2%);
  }

  30% {
    transform: translate(-1%, 3%);
  }

  40% {
    transform: translate(3%, -1%);
  }

  50% {
    transform: translate(-3%, 2%);
  }

  60% {
    transform: translate(1%, -2%);
  }

  70% {
    transform: translate(-2%, 1%);
  }

  80% {
    transform: translate(3%, 3%);
  }

  90% {
    transform: translate(-1%, -1%);
  }
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-pad);
  width: 100%;
}

/* --- Section Label --- */
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-grey-light);
  margin-bottom: 24px;
  position: relative;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--color-grey-light);
  vertical-align: middle;
  margin-right: 12px;
}

/* --- Typography Utilities --- */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(60px, 8vw, 120px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 80px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
}

.text-body {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-silver);
}

.text-sm {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-grey-light);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  border: var(--border-visible);
  background: transparent;
  color: var(--color-white);
  cursor: none;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-mid), border-color var(--transition-mid);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-white);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-smooth);
  z-index: 0;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn:hover {
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn span,
.btn svg {
  position: relative;
  z-index: 1;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-arrow::after {
  content: '→';
  font-size: 18px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-fast);
}

.btn-arrow:hover::after {
  transform: translateX(5px);
}

/* --- Horizontal Rule --- */
.hr-subtle {
  border: none;
  border-top: var(--border-subtle);
  margin: 40px 0;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-grey);
}

/* --- Selection --- */
::selection {
  background: var(--color-white);
  color: var(--color-black);
}

/* --- Links --- */
a {
  color: inherit;
  text-decoration: none;
}

/* --- Images --- */
img {
  max-width: 100%;
  display: block;
}

/* --- AOS Overrides --- */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* --- Responsive Container --- */
@media (max-width: 768px) {
  :root {
    --container-pad: 0 20px;
  }
}