/* ============================================================
   main.css — Global Styles
   Claudia Illanes Portfolio
   ============================================================ */

/* Logo display font — heavy bold wordmark (loaded on every page) */
@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --clr-bg:            #FFFFFF;
  --clr-text:          #0A0A0A;
  --clr-text-sub:      #6B6B6B;
  --clr-text-muted:    #A0A0A0;
  --clr-border:        #EBEBEB;
  --clr-border-strong: #0A0A0A;

  /* Typography */
  --font-logo: 'Archivo Black', 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  /* Layout */
  --navbar-h: 82px;
  --max-w:    1440px;
  --pad-x:    7%;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  3.5rem;
  --sp-xl:  6rem;
  --sp-2xl: 9rem;

  /* Transitions */
  --ease-fast: 0.18s ease;
  --ease:      0.32s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ---- Shared Utilities ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* Sketch placeholder — thin border where media will go */
.placeholder {
  display: block;
  border: 1px solid var(--clr-border-strong);
  background-color: transparent;
}

/* ---- Buttons ---- */
.btn-outline {
  display: inline-block;
  padding: 0.88rem 3.2rem;
  border: 1px solid var(--clr-border-strong);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition:
    background-color var(--ease),
    color var(--ease);
}

.btn-outline:hover {
  background-color: var(--clr-text);
  color: var(--clr-bg);
}

/* ---- Section Labels ---- */
.eyebrow {
  display: block;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: 0.55rem;
}

.section-heading {
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: 2.5rem;
}

/* ---- Inner Page Header (stub pages) ---- */
.page-header {
  min-height: 38vh;
  padding:
    calc(var(--navbar-h) + var(--sp-xl))
    var(--pad-x)
    var(--sp-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--clr-border);
}

.page-title {
  font-family: var(--font-body);
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
}

.page-body {
  padding: var(--sp-xl) var(--pad-x) var(--sp-2xl);
}

/* ---- Footer ---- */
.site-footer {
  padding: 1.8rem var(--pad-x);
  border-top: 1px solid var(--clr-border);
  text-align: center;
}

.site-footer p {
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  color: var(--clr-text-muted);
}

/* ---- Scroll-triggered Fade Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Modal / Lightbox base (shared) ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
}

.modal.open { display: flex; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.modal-dialog {
  position: relative;
  z-index: 1;
  background: #fff;
  border: none;
  max-width: 100%;
  max-height: 92vh;
  overflow: auto;
  animation: modalIn 0.28s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes modalIn {
  0%   { opacity: 0; transform: translateY(14px) scale(0.99); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 3;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--clr-text);
}

.modal-close:hover { background: #f1f1f1; }
.modal-close svg { width: 16px; height: 16px; }

/* Prevent body scroll while a modal is open */
body.modal-open { overflow: hidden; }

/* ---- Responsive Breakpoints ---- */
@media (max-width: 1024px) {
  :root { --pad-x: 5.5%; }
}

@media (max-width: 768px) {
  :root {
    --navbar-h: 64px;
    --pad-x:    5%;
    --sp-lg:    2.8rem;
    --sp-xl:    4.5rem;
    --sp-2xl:   6.5rem;
  }

  html { font-size: 15px; }
}

@media (max-width: 480px) {
  :root { --pad-x: 4.5%; }
}