/* ==================================================
   BIALMA NUTRICIÓN — Premium Stylesheet v3
   ================================================== */

:root {
    /* Palette */
    --white: #ffffff;
    --cream: #faf8f4;
    --cream-2: #f4f0e8;
    --sand: #ede7db;
    --stone: #d5ccbe;
    --warm: #b5a998;
    --text: #2a2a28;
    --text-soft: #636058;
    --text-muted: #8a867e;
    --sage: #8fa88b;
    --sage-deep: #5e7d5a;
    --sage-pale: #dce8da;
    --sage-bg: #eef3ed;
    --terra: #c9a07a;
    --error: #c97a7a;
    --gold: #c4a265;

    /* Typography */
    --ff-serif: 'Cormorant Garamond', 'Georgia', serif;
    --ff-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-py: clamp(80px, 10vw, 140px);
    --container: 1180px;

    /* Misc */
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xl: 50px;
    --shadow: 0 4px 32px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.08);
    --shadow-glow: 0 8px 40px rgba(94,125,90,.12);
    --ease: cubic-bezier(.25,.46,.45,.94);
    --ease-out: cubic-bezier(.16,1,.3,1);
    --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ====== RESET ====== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--ff-sans);
    color: var(--text);
    background: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; transition: .3s var(--ease); }
ul { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }

/* ====== PRELOADER ====== */
.preloader {
    position: fixed; inset: 0;
    z-index: 9999;
    background: var(--cream);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s ease, visibility .6s ease;
}
.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.preloader-inner {
    text-align: center;
}
.preloader-logo {
    font-family: var(--ff-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--sage-deep);
    letter-spacing: 2px;
    margin-bottom: 20px;
    animation: preloaderFade 1.5s ease infinite;
}
.preloader-bar {
    width: 120px;
    height: 2px;
    background: var(--sand);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}
.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--sage-deep);
    border-radius: 2px;
    animation: preloaderSlide 1.2s ease infinite;
}
@keyframes preloaderFade {
    0%, 100% { opacity: .5; }
    50% { opacity: 1; }
}
@keyframes preloaderSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ====== LAYOUT ====== */
.container { max-width: var(--container); margin:0 auto; padding:0 28px; }

/* ====== TYPOGRAPHY ====== */
h1,h2,h3 { font-family: var(--ff-serif); font-weight: 400; line-height: 1.12; }
h1 { font-size: clamp(2.8rem, 5.5vw, 4.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-family: var(--ff-sans); font-weight: 600; font-size: .9rem; letter-spacing: .3px; }

.tag {
    display: inline-block;
    font-family: var(--ff-sans);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: var(--sage-deep);
    margin-bottom: 14px;
    position: relative;
    padding-left: 28px;
}
.tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 1.5px;
    background: var(--sage-deep);
}

.lead {
    font-size: 1.15rem;
    color: var(--sage-deep);
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 24px;
}

.section-desc {
    max-width: 680px;
    color: var(--text-soft);
    font-size: 1rem;
    line-height: 1.8;
}

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 40px;
    border-radius: var(--radius-xl);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .5px;
    transition: all .4s var(--ease);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width .6s, height .6s;
}
.btn:hover::before {
    width: 300px;
    height: 300px;
}
.btn-primary {
    background: var(--sage-deep);
    color: var(--white);
}
.btn-primary:hover {
    background: #4d6b49;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(94,125,90,.3);
}
.btn-secondary {
    background: transparent;
    color: var(--sage-deep);
    border: 1.5px solid var(--sage-deep);
}
.btn-secondary:hover {
    background: var(--sage-deep);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(94,125,90,.2);
}
.btn-ghost {
    background: rgba(255,255,255,.08);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,.3);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.2);
    transform: translateY(-3px);
    border-color: rgba(255,255,255,.6);
}
.btn-full { width: 100%; }

/* Animated arrow in buttons */
.btn .btn-arrow {
    display: inline-block;
    transition: transform .35s var(--ease);
    font-size: .9em;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ====== NAVBAR ====== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px 0;
    transition: all .45s var(--ease);
}
.navbar.scrolled {
    background: rgba(250,248,244,.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.navbar.nav-hidden { transform: translateY(-100%); }

.nav-container {
    max-width: var(--container);
    margin: 0 auto; padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; }
.nav-logo img { height: 38px; transition: .3s var(--ease); }
.logo-dark { display: none; }
.logo-light { display: block; }
.navbar.scrolled .logo-dark { display: block; }
.navbar.scrolled .logo-light { display: none; }

.nav-links {
    display: flex; align-items: center; gap: 32px;
    list-style: none;
}
.nav-links a {
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .3px;
    color: rgba(255,255,255,.85);
    position: relative;
    padding-bottom: 4px;
}
.navbar.scrolled .nav-links a { color: var(--text); }
.nav-links a::after {
    content: '';
    position: absolute; bottom: -2px; left: 0;
    width: 0; height: 1.5px;
    background: currentColor;
    transition: width .35s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

/* Active nav link */
.nav-links a.active { color: var(--white); }
.navbar.scrolled .nav-links a.active { color: var(--sage-deep); }
.nav-links a.active::after { width: 100%; background: var(--sage); }

.nav-cta {
    padding: 9px 24px !important;
    border: 1.5px solid rgba(255,255,255,.4) !important;
    border-radius: var(--radius-xl) !important;
    transition: all .35s var(--ease) !important;
}
.nav-cta::after { display: none !important; }
.navbar.scrolled .nav-cta {
    border-color: var(--sage-deep) !important;
    color: var(--sage-deep) !important;
}
.nav-cta:hover, .navbar.scrolled .nav-cta:hover {
    background: var(--sage-deep) !important;
    border-color: var(--sage-deep) !important;
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(94,125,90,.2);
}

.nav-right { display: flex; align-items: center; gap: 16px; }

/* Lang switch */
.lang-switch {
    display: flex; align-items: center; gap: 2px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-xl);
    padding: 3px;
    backdrop-filter: blur(4px);
}
.navbar.scrolled .lang-switch {
    background: rgba(0,0,0,.04);
}
.lang-sep { display: none; }
.lang-btn {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: rgba(255,255,255,.45);
    padding: 5px 10px;
    border-radius: var(--radius-xl);
    transition: all .3s var(--ease);
}
.lang-btn.active {
    color: var(--white);
    background: rgba(255,255,255,.15);
}
.lang-btn:hover { color: var(--white); }
.navbar.scrolled .lang-btn { color: var(--text-muted); }
.navbar.scrolled .lang-btn.active {
    color: var(--sage-deep);
    background: var(--sage-pale);
}
.navbar.scrolled .lang-btn:hover { color: var(--sage-deep); }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 101; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: .3s var(--ease); }
.navbar.scrolled .nav-toggle span { background: var(--text); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ====== HERO ====== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
}
.hero-bg-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.12);
    transition: transform .1s linear;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        180deg,
        rgba(30,30,28,.3) 0%,
        rgba(30,30,28,.48) 40%,
        rgba(30,30,28,.62) 100%
    );
}
.hero-content {
    position: relative; z-index: 2;
    text-align: center;
    padding: 40px 24px;
    max-width: 720px;
}

/* Hero reveal animations */
.hero-badge {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(255,255,255,.65);
    margin-bottom: 22px;
    padding: 9px 22px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal .9s var(--ease-out) .3s forwards;
}
.hero h1 {
    color: var(--white);
    font-weight: 300;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 1s var(--ease-out) .5s forwards;
}
.hero-subtitle {
    color: rgba(255,255,255,.85);
    font-size: clamp(.95rem, 1.8vw, 1.18rem);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 42px;
    letter-spacing: .2px;
    opacity: 0;
    transform: translateY(25px);
    animation: heroReveal .9s var(--ease-out) .7s forwards;
}
.hero-actions {
    display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal .9s var(--ease-out) .9s forwards;
}

@keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0;
    animation: heroReveal .8s var(--ease-out) 1.3s forwards;
}
.scroll-dot {
    width: 6px; height: 6px;
    background: rgba(255,255,255,.5);
    border-radius: 50%;
    animation: scrollPulse 2s infinite 1.5s;
}
@keyframes scrollPulse {
    0%, 100% { opacity: .3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ====== VALUES ====== */
.values {
    padding: var(--section-py) 0;
    background: var(--white);
    position: relative;
}
.values::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sand), transparent);
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.value-card {
    text-align: left;
    padding: 48px 40px;
    position: relative;
    opacity: 0; transform: translateY(30px);
    transition: .7s var(--ease-out);
    border-right: 1px solid var(--sand);
}
.value-card:last-child { border-right: none; }
.value-card.in-view { opacity: 1; transform: translateY(0); }

.value-line {
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--sage-deep), var(--sage));
    margin-bottom: 24px;
    transition: width .8s var(--ease-out);
}
.value-card.in-view .value-line { width: 40px; }
.value-card:hover .value-line { width: 60px; }

.value-num {
    font-family: var(--ff-serif);
    font-size: 2.6rem;
    color: var(--sage-pale);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 12px;
    transition: color .4s var(--ease);
}
.value-card:hover .value-num { color: var(--sage); }
.value-card h3 { margin-bottom: 12px; color: var(--text); }
.value-card p { color: var(--text-soft); font-size: .92rem; line-height: 1.8; }

/* ====== MARQUEE ====== */
.marquee {
    overflow: hidden;
    padding: 30px 0;
    background: var(--sage-deep);
    position: relative;
}
.marquee::before,
.marquee::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}
.marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--sage-deep) 0%, transparent 100%);
}
.marquee::after {
    right: 0;
    background: linear-gradient(90deg, transparent 0%, var(--sage-deep) 100%);
}
.marquee-track {
    display: flex; gap: 0;
    white-space: nowrap;
    animation: marqueeScroll 30s linear infinite;
}
.marquee-track span {
    font-family: var(--ff-serif);
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255,255,255,.8);
    padding: 0 16px;
    letter-spacing: .5px;
}
.marquee-track .dot {
    font-size: .5rem;
    display: flex; align-items: center;
    color: rgba(255,255,255,.25);
    padding: 0 4px;
}
.marquee-track .dot::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    display: block;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ====== ABOUT ====== */
.about {
    padding: var(--section-py) 0;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}
/* Decorative blob */
.about::after {
    content: '';
    position: absolute;
    top: 10%;
    right: -8%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sage-pale) 0%, transparent 70%);
    opacity: .4;
    pointer-events: none;
}
.about-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}
.about-photos {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: 14px;
    position: sticky; top: 120px;
}
.about-photo {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}
.about-photo img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease);
}
.about-photo:hover img { transform: scale(1.05); }
.about-photo--1 { aspect-ratio: 3/4; }
.about-photo--2 { aspect-ratio: 3/4; margin-top: 40px; }

/* Photo decorative frame */
.about-photo--1::after {
    content: '';
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(255,255,255,.3);
    border-radius: calc(var(--radius) - 4px);
    pointer-events: none;
    opacity: 0;
    transition: opacity .5s;
}
.about-photo--1:hover::after { opacity: 1; }

.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text-soft); margin-bottom: 18px; font-size: .95rem; line-height: 1.85; }
.about-text strong { color: var(--text); }

/* Credentials badges */
.credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.credential {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--sage-bg);
    border-radius: var(--radius-xl);
    font-size: .78rem;
    font-weight: 600;
    color: var(--sage-deep);
    transition: all .3s var(--ease);
}
.credential:hover {
    background: var(--sage-pale);
    transform: translateY(-2px);
}
.credential svg {
    width: 14px; height: 14px;
    flex-shrink: 0;
}

/* ====== APPROACH ====== */
.approach-section {
    padding: 0 0 var(--section-py);
    background: var(--cream);
}
.approach-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(36px, 5vw, 64px);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,.04);
    transition: box-shadow .5s var(--ease);
}
.approach-card:hover {
    box-shadow: var(--shadow-lg);
}
.approach-header { margin-bottom: 40px; }
.approach-header h2 { max-width: 680px; margin-bottom: 12px; }
.approach-sub { color: var(--text-soft); font-style: italic; font-size: 1.05rem; }

.approach-cols {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.approach-divider {
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--sand), transparent);
}

.approach-col h4 { margin-bottom: 18px; color: var(--text); }
.approach-col ul { display: flex; flex-direction: column; gap: 14px; }
.approach-col li {
    font-size: .93rem;
    color: var(--text-soft);
    display: flex; align-items: center; gap: 12px;
    transition: transform .3s var(--ease);
}
.approach-col li:hover { transform: translateX(4px); }

.x-mark {
    display: flex; align-items: center; justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(201,122,122,.1);
    color: var(--error);
    font-weight: 700; font-size: .7rem;
    flex-shrink: 0;
}
.check-mark {
    display: flex; align-items: center; justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(94,125,90,.1);
    color: var(--sage-deep);
    font-weight: 700; font-size: .8rem;
    flex-shrink: 0;
}

.approach-bottom p { color: var(--text-soft); font-size: .95rem; margin-bottom: 12px; line-height: 1.8; }
.highlight-text {
    color: var(--sage-deep) !important;
    font-style: italic;
    font-size: 1.05rem !important;
    margin-top: 8px;
    padding: 16px 20px;
    background: var(--sage-bg);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--sage-deep);
}

/* ====== IMAGE DIVIDER ====== */
.img-divider {
    position: relative;
    height: clamp(280px, 40vw, 500px);
    overflow: hidden;
}
.img-divider-img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transition: transform 8s ease;
}
.img-divider:hover .img-divider-img {
    transform: scale(1.03);
}
/* Top/bottom gradient overlays on divider */
.img-divider::before,
.img-divider::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    height: 80px;
    z-index: 1;
    pointer-events: none;
}
.img-divider::before {
    top: 0;
    background: linear-gradient(180deg, var(--cream), transparent);
}
.img-divider::after {
    bottom: 0;
    background: linear-gradient(0deg, var(--white), transparent);
}

/* ====== SERVICES ====== */
.services {
    padding: var(--section-py) 0;
    background: var(--white);
    position: relative;
}
.section-head { margin-bottom: 56px; }
.section-head h2 { margin-bottom: 16px; }

.srv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.srv-card {
    background: var(--cream);
    border-radius: var(--radius);
    overflow: hidden;
    opacity: 0; transform: translateY(30px);
    transition: all .7s var(--ease-out);
    border: 1px solid transparent;
}
.srv-card.in-view { opacity: 1; transform: translateY(0); }
.srv-card:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--sage-pale);
    transform: translateY(-4px);
}
.srv-card.in-view:hover { transform: translateY(-4px); }

.srv-card--main { grid-row: span 2; }

.srv-img { overflow: hidden; }
.srv-card--main .srv-img { aspect-ratio: 16/10; }
.srv-card:not(.srv-card--main):not(.srv-card--accent) .srv-img { aspect-ratio: 16/9; }
.srv-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.srv-card:hover .srv-img img { transform: scale(1.06); }

.srv-body { padding: 34px; }
.srv-body h3 { margin-bottom: 14px; color: var(--text); }
.srv-body p { color: var(--text-soft); font-size: .92rem; margin-bottom: 10px; line-height: 1.75; }

.srv-list { margin: 14px 0 18px; display: flex; flex-direction: column; gap: 10px; }
.srv-list li {
    padding-left: 22px; position: relative;
    color: var(--text-soft); font-size: .9rem;
    transition: color .3s, transform .3s;
}
.srv-list li:hover { color: var(--sage-deep); transform: translateX(3px); }
.srv-list li::before {
    content: '';
    position: absolute; left: 0; top: 9px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sage);
    transition: background .3s;
}
.srv-list li:hover::before { background: var(--sage-deep); }
.srv-small { font-size: .88rem !important; color: var(--text-muted) !important; }
.srv-accent {
    color: var(--sage-deep) !important;
    font-style: italic;
    font-size: .92rem !important;
    padding: 12px 16px;
    background: var(--sage-bg);
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.srv-card--accent {
    background: var(--sage-bg);
    border: 1px solid var(--sage-pale);
}
.srv-card--accent:hover {
    background: var(--sage-pale);
}

.srv-badge-online {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 18px;
}
.srv-badge-online svg { width: 36px; height: 36px; color: var(--sage-deep); }
.srv-badge-online span {
    font-size: .68rem; font-weight: 700;
    letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--sage-deep);
    padding: 4px 12px;
    background: rgba(94,125,90,.08);
    border-radius: var(--radius-xl);
}

.srv-ideal { margin: 18px 0; }
.srv-ideal strong { display: block; margin-bottom: 8px; font-size: .88rem; }

/* ====== WORKSHOPS ====== */
.workshops {
    padding: var(--section-py) 0;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}
/* Decorative blob */
.workshops::before {
    content: '';
    position: absolute;
    bottom: 5%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sage-pale) 0%, transparent 70%);
    opacity: .3;
    pointer-events: none;
}
.ws-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.ws-img {
    border-radius: var(--radius);
    overflow: hidden;
    opacity: 0; transform: translateY(30px);
    transition: .7s var(--ease-out);
    position: relative;
}
.ws-img.in-view { opacity: 1; transform: translateY(0); }
.ws-img img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform .8s var(--ease); }
.ws-img:hover img { transform: scale(1.04); }

.ws-intro h2 { margin-bottom: 18px; }
.ws-intro > p { color: var(--text-soft); margin-bottom: 24px; font-size: .95rem; line-height: 1.8; }
.ws-intro h4 { margin-bottom: 12px; }

.collab { display: flex; flex-direction: column; gap: 10px; }
.collab li {
    padding-left: 24px; position: relative;
    color: var(--text-soft); font-size: .92rem;
    transition: color .3s, transform .3s;
}
.collab li:hover { color: var(--sage-deep); transform: translateX(3px); }
.collab li::before {
    content: '—'; position: absolute; left: 0;
    color: var(--sage-deep); font-weight: 600;
}

.topics-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(32px, 5vw, 60px);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,.03);
    position: relative;
    z-index: 1;
}
.topics-box h3 { text-align: center; margin-bottom: 40px; font-size: clamp(1.4rem, 2.5vw, 2rem); }

.topics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 18px;
    margin-bottom: 40px;
}
.topic {
    padding: 28px 22px;
    border-radius: var(--radius-sm);
    background: var(--cream);
    opacity: 0; transform: translateY(20px);
    transition: all .6s var(--ease-out);
    border: 1px solid transparent;
}
.topic.in-view { opacity: 1; transform: translateY(0); }
.topic:hover {
    background: var(--sage-bg);
    border-color: var(--sage-pale);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(94,125,90,.08);
}

.topic-n {
    display: block;
    font-family: var(--ff-serif);
    font-size: 2rem;
    color: var(--sage);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 8px;
    transition: color .3s;
}
.topic:hover .topic-n { color: var(--sage-deep); }
.topic p { font-size: .88rem; color: var(--text-soft); line-height: 1.6; }

.topics-note {
    text-align: center; max-width: 640px;
    margin: 0 auto 32px;
    font-style: italic; font-size: .92rem;
    color: var(--text-muted);
    line-height: 1.8;
}
.topics-cta {
    text-align: center;
    padding-top: 28px;
    border-top: 1px solid var(--sand);
}
.topics-cta p { color: var(--text-soft); font-size: .92rem; max-width: 580px; margin: 0 auto 20px; }

/* ====== EBOOKS ====== */
.ebooks {
    padding: var(--section-py) 0;
    background: var(--white);
    text-align: center;
}
.ebooks h2 { margin-bottom: 16px; }
.ebooks .section-desc { margin: 0 auto 48px; }
.ebooks .tag { padding-left: 0; }
.ebooks .tag::before { display: none; }

.ebooks-box {
    display: flex; flex-direction: column; align-items: center;
    gap: 18px; padding: 56px;
    background: var(--cream);
    border-radius: var(--radius);
    max-width: 360px; margin: 0 auto;
    border: 1px dashed var(--sand);
    transition: all .4s var(--ease);
}
.ebooks-box:hover {
    border-color: var(--sage);
    background: var(--sage-bg);
}
.ebooks-box svg { width: 52px; height: 52px; color: var(--warm); transition: color .3s; }
.ebooks-box:hover svg { color: var(--sage-deep); }
.ebooks-box span {
    font-size: .75rem; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--warm);
    transition: color .3s;
}
.ebooks-box:hover span { color: var(--sage-deep); }

/* ====== CONTACT ====== */
.contact {
    padding: var(--section-py) 0;
    background: var(--cream-2);
    position: relative;
    overflow: hidden;
}
.contact::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sage-bg) 0%, transparent 70%);
    opacity: .3;
    pointer-events: none;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}
.contact-info h2 { margin-bottom: 20px; font-size: clamp(2rem, 3.5vw, 3rem); }
.contact-info > p { color: var(--text-soft); margin-bottom: 14px; font-size: .95rem; line-height: 1.8; }

.contact-email-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--sage-deep);
    font-weight: 600; font-size: 1.02rem;
    border-bottom: 1.5px solid var(--sage-deep);
    padding-bottom: 2px;
    margin-bottom: 28px;
    transition: all .3s var(--ease);
}
.contact-email-link:hover {
    color: #4d6b49;
    transform: translateX(4px);
}

.contact-channels { display: flex; flex-direction: column; gap: 14px; }
.channel {
    display: flex; align-items: center; gap: 12px;
    color: var(--text-soft); font-size: .92rem;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: all .3s var(--ease);
}
.channel:hover {
    background: rgba(94,125,90,.06);
    color: var(--sage-deep);
    transform: translateX(4px);
}
.channel svg { width: 20px; height: 20px; color: var(--sage-deep); flex-shrink: 0; }

/* Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(32px, 4vw, 48px);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,.04);
}
.field { margin-bottom: 24px; position: relative; }
.field label {
    display: block;
    font-size: .78rem; font-weight: 600;
    letter-spacing: .4px;
    margin-bottom: 8px; color: var(--text);
    transition: color .3s;
}
.field:focus-within label { color: var(--sage-deep); }

.field input, .field textarea {
    width: 100%; padding: 15px 18px;
    border: 1.5px solid var(--sand);
    border-radius: var(--radius-sm);
    font-family: var(--ff-sans);
    font-size: .92rem;
    color: var(--text);
    background: var(--cream);
    transition: all .35s var(--ease);
    outline: none;
}
.field input:focus, .field textarea:focus {
    border-color: var(--sage-deep);
    box-shadow: 0 0 0 4px rgba(94,125,90,.08);
    background: var(--white);
}
.field input::placeholder, .field textarea::placeholder { color: var(--stone); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-form .btn {
    margin-top: 8px;
    font-size: .95rem;
    padding: 17px;
}

/* Form success */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success svg { width: 48px; height: 48px; color: var(--sage-deep); margin-bottom: 16px; }
.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--text-soft); font-size: .92rem; }

/* ====== FOOTER ====== */
.footer {
    background: var(--text);
    color: rgba(255,255,255,.5);
    padding: 60px 0 28px;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sage-deep), var(--sage), var(--terra));
}
.footer-main {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    margin-bottom: 24px;
}
.footer-brand img {
    height: 32px;
    filter: brightness(100);
    opacity: .75;
    margin-bottom: 6px;
    transition: opacity .3s;
}
.footer-brand:hover img { opacity: 1; }
.footer-brand p { font-size: .78rem; color: rgba(255,255,255,.3); }

.footer-nav { display: flex; gap: 28px; }
.footer-nav a {
    font-size: .8rem;
    color: rgba(255,255,255,.35);
    position: relative;
    padding-bottom: 2px;
    transition: color .3s;
}
.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--sage);
    transition: width .3s;
}
.footer-nav a:hover { color: var(--white); }
.footer-nav a:hover::after { width: 100%; }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    color: rgba(255,255,255,.35);
    transition: all .35s var(--ease);
}
.footer-social a:hover {
    border-color: var(--sage);
    color: var(--sage);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(143,168,139,.2);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p { font-size: .75rem; color: rgba(255,255,255,.2); }
.footer-bottom a {
    font-size: .75rem;
    color: rgba(255,255,255,.2);
    transition: color .3s;
}
.footer-bottom a:hover { color: rgba(255,255,255,.5); }

/* ====== BACK TO TOP ====== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 96px;
    z-index: 89;
    width: 44px; height: 44px;
    background: var(--white);
    border: 1px solid var(--sand);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text);
    box-shadow: var(--shadow);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .4s var(--ease);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--sage-deep);
    border-color: var(--sage-deep);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(94,125,90,.25);
}
.back-to-top svg { width: 18px; height: 18px; }

/* ====== WHATSAPP FLOAT ====== */
.wa-float {
    position: fixed; bottom: 28px; right: 28px;
    z-index: 90;
    width: 56px; height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37,211,102,.35);
    transition: all .35s var(--ease);
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 8px 28px rgba(37,211,102,.45);
}
/* Pulse ring */
.wa-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #25d366;
    animation: waPulse 2.5s infinite;
}
@keyframes waPulse {
    0% { transform: scale(1); opacity: .6; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* ====== SCROLL REVEAL ====== */
.reveal-up {
    opacity: 0; transform: translateY(35px);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal-up.in-view { opacity: 1; transform: translateY(0); }

/* Reveal from left/right for variety */
.reveal-left {
    opacity: 0; transform: translateX(-35px);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal-left.in-view { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0; transform: translateX(35px);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal-right.in-view { opacity: 1; transform: translateX(0); }

/* Scale reveal */
.reveal-scale {
    opacity: 0; transform: scale(.92);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal-scale.in-view { opacity: 1; transform: scale(1); }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .about-layout { gap: 48px; }
    .ws-top { gap: 48px; }
    .approach-card { padding: 36px; }
    .back-to-top { right: 80px; }
}

@media (max-width: 768px) {
    /* Nav */
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed; inset: 0;
        background: var(--cream);
        flex-direction: column;
        justify-content: center; align-items: center;
        gap: 24px;
        transform: translateX(100%);
        transition: .4s var(--ease-out);
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links li {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity .4s, transform .4s;
    }
    .nav-links.open li {
        opacity: 1;
        transform: translateY(0);
    }
    /* Staggered reveal */
    .nav-links.open li:nth-child(1) { transition-delay: .08s; }
    .nav-links.open li:nth-child(2) { transition-delay: .14s; }
    .nav-links.open li:nth-child(3) { transition-delay: .2s; }
    .nav-links.open li:nth-child(4) { transition-delay: .26s; }
    .nav-links.open li:nth-child(5) { transition-delay: .32s; }
    .nav-links.open li:nth-child(6) { transition-delay: .38s; }

    .nav-links a { color: var(--text) !important; font-size: 1.1rem; }
    .nav-toggle.open span { background: var(--text) !important; }

    /* Hero */
    .hero { min-height: 90vh; }
    .hero h1 { font-size: clamp(2.2rem, 8vw, 3rem); }

    /* Values */
    .values-grid { grid-template-columns: 1fr; gap: 0; }
    .value-card {
        padding: 36px 28px;
        border-right: none;
        border-bottom: 1px solid var(--sand);
    }
    .value-card:last-child { border-bottom: none; }

    /* About */
    .about-layout { grid-template-columns: 1fr; gap: 40px; }
    .about-photos { position: static; grid-template-columns: 1fr 1fr; }
    .about-photo--2 { margin-top: 24px; }

    /* Approach */
    .approach-cols { grid-template-columns: 1fr; }
    .approach-divider { height: 1px; width: 100%; background: var(--sand); }

    /* Services */
    .srv-grid { grid-template-columns: 1fr; }
    .srv-card--main { grid-row: auto; }

    /* Workshops */
    .ws-top { grid-template-columns: 1fr; gap: 40px; }
    .ws-img { order: -1; }
    .topics-row { grid-template-columns: 1fr 1fr; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .contact-form-wrap { padding: 28px 22px; }

    /* Footer */
    .footer-main { flex-direction: column; gap: 20px; text-align: center; }
    .footer-nav { flex-wrap: wrap; justify-content: center; gap: 14px; }
    .footer-bottom { flex-direction: column; gap: 6px; }

    /* Back to top */
    .back-to-top { right: 72px; bottom: 28px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .hero { min-height: 85vh; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; max-width: 260px; }
    .about-photos { grid-template-columns: 1fr; }
    .about-photo--2 { margin-top: 0; }
    .topics-row { grid-template-columns: 1fr; }
    .topics-box { padding: 24px 18px; }
    .credentials { flex-direction: column; }
    .back-to-top { right: 68px; }
}

/* ====== SELECTION / SCROLLBAR ====== */
::selection { background: var(--sage-pale); color: var(--text); }
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--sage); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--sage-deep); }

/* ====== NOISE TEXTURE OVERLAY ====== */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: .02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px;
}

/* ====== SMOOTH SECTION SEPARATORS ====== */
.section-separator {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--sand) 30%, var(--sand) 70%, transparent 100%);
    max-width: 800px;
    margin: 0 auto;
}

/* ====== PRINT STYLES ====== */
@media print {
    .navbar, .wa-float, .back-to-top, .preloader, .marquee { display: none !important; }
    .hero { min-height: auto; padding: 60px 0; }
    body::after { display: none; }
}